Carrier Transicold Refrigeration Units

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Carrier Transicold Refrigeration Units

(The focus of this page is to establish a timeline for the use of Carrier nose-mounted refrigeration units on railroad refrigerator cars, using sources not previously readily available. Sources include a wide variety of internet searches, including current and abandoned websites at Archive.org.)

Carrier's entry into transportation was driven by the necessity to preserve perishable goods as they are being transported by railroad and highway. While the company initially focused on stationary industrial cooling, it soon realized that the cold logistics supply chain required a seamless transition of temperature-controlled environments. This led to the development of early transport refrigeration units that allowed food and medical supplies to travel long distances without spoilage, effectively laying the groundwork for the modern global cold chain.

The Carrier Transicold refrigeration unit is a cornerstone of the modern cold chain logistics specializing in the refrigeration of containers and highway trailers. Its history is a blend of Willis Carrier’s foundational air conditioning innovations and the acquisition of Transicold in 1970 and other strategic acquisitions that moved the technology from stationary buildings to the marine, over-the-road, and railroad transportation.

Carrier refrigeration equipment was used on some Pacific Fruit Express mechanical refrigerator cars. One of the earliest mechanical-type refrigerator cars built by PFE (car #300010, built in May 1953 at Roseville, California) was equipped with Carrier refrigeration equipment, powered by a Witte opposed-piston diesel engine built by Witte Engines Works, which had become part of U.S. Steel's Oil Well Supply Division in 1944. Pacific Fruit Express, the nation's largest owner of refrigerator cars, ordered its first mechanical reefer cars in 1953, and by the end of that year some 380 55-foot cars were in service.

Later in PFE's history, as the post 1978 company UPFE, Union Pacific began rebuilding their mechanical refrigerator cars by replacing the original refrigeration units with Carrier-Transicold truck trailer-type refrigeration units.

The following is extracted from the Wikipedia and the FundingUniverse articles about Willis Carrier.

After graduating from Cornell University in 1901 with a Master of Engineering degree, Willis Carrier joined the Buffalo Forge Company, in Buffalo, New York, on July 1, 1901 as a research engineer. On July 17, 1902, in response to an air quality problem experienced at the Sackett-Wilhelms Lithographing & Publishing Company of Brooklyn, New York, Willis Carrier submitted drawings for what became recognized as the world's first modern air conditioning system. It was so humid in Brooklyn in summer that the paper expanded and contracted, which resulted in poor quality images, because the color printing process involved running the same piece of paper up to four times, each with a different color ink. The 1902 installation marked the birth of air conditioning because of the addition of humidity control, which led to the recognition by authorities in the field that A/C must perform four basic functions: control temperature; control humidity; control air circulation and ventilation; and cleanse the air.

After several more years of refinement and field testing, on January 2, 1906, Carrier was granted U.S. patent 808,897 for an Apparatus for Treating Air, the world's first spray-type air conditioning equipment. Carrier had applied for the patent on September 16, 1904. It was designed to humidify or dehumidify air, heating water for the first function and cooling it for the second.

In 1906 Carrier discovered that controlling the dew-point provided practically constant relative humidity. On this discovery he based the design of an automatic control system. He applied for a patent May 17, 1907, with U.S. patent 1,085,971 being approved on February 3, 1914.

In 1908, the Carrier Air Conditioner Company of America was created as a subsidiary of the Buffalo Forge Company, with Willis Carrier as its vice president. (Another subsidiary of the Buffalo Forge company was the Buffalo Steam Pump company.)

With the onset of World War I in late 1914, the Buffalo Forge Company, where Carrier had been employed for 12 years, decided to confine its activities entirely to manufacturing. The result was that seven young engineers pooled together their life savings of $32,600 to form the Carrier Engineering Corporation in New York on June 26, 1915. The seven were Willis Carrier, J. Irvine Lyle, Edward T. Murphy, L. Logan Lewis, Ernest T. Lyle, Frank Sanna, Alfred E. Stacey Jr., and Edmund P. Heckel. The company eventually settled in Newark, New Jersey.

(After Willis Carrier left the employ of the Buffalo Forge company, that company continued to manufacture air handling, air cleaning and ventilation equipment, which they continued to do through World War II, furnishing more than half of the ventilation fans for the U. S. Navy.)

In 1930 Carrier Engineering Corp. merged with two other companies (Brunswick-Kroeschell Company and York Heating & Ventilating Corporation) to form the Carrier Corporation, with Willis Carrier named chairman of the board.

The company became a subsidiary of United Technologies Corporation in 1979, and remained so until 2020, when it was spun off again as an independent publicly traded company. The Carrier Corporation remains a world leader in commercial and residential heating, ventilation, and air conditioning (HVAC) and refrigeration.

(Read the Wikipedia article about Willis Carrier)

Carrier (1914)

June 27, 1914
"Carrier Air Conditioning Company with headquarters at New York City is one of the largest heating and ventilating plants in the world and has in its employ a large number of graduates of State University, among whom are J. Irvin Lyle, general manager of the company, a graduate of State University in the class of 1896, and probably the leading authority in ventilating and heating in America." (Lexington Herald, June 27, 1914)

December 2, 1914
"Joel Irvine Lyle — Born February 14, 1874, in Fayette County Ky. Reared in same county. B. M. E. class in 1896 and M. E. in 1899. Married. Present occupation mechanical engineer and general manager of the Carrier Air Conditioning Company, New York City. Vice president and member of Council American Society Heating and Ventilating Engineers of New York Chapter 1913-14. Secretary of Engine Builders of America 1902 to 1906. Appointed draftsman Cincinnati, New Orleans & Texas Pacific railway 1896 to 1899. Mechanical engineer Buffalo Forge Company 1899 to 1901. Manager New York Branch Buffalo Forge Company 1901-1908. General manager Carrier Air Conditioning Company 1908 to date." (Lexington Herald, December 2, 1914)

June 25, 1915
"The Carrier Engineering company has incorporated with the county clerk yesterday, with authorized capital of $250,000 to do business in this city. The directors are William and Jennie Carrier and Henry F. Wendt of Buffalo, J. Irving Lyle of Plainfield, N. J., and Edward T. Murphy of Philadelphia." (Buffalo Commercial, June 26, 1915)

(J. Irvine Lyle was the manager of the Buffalo Forge office in New York City.)

(Henry Wendt, Sr. was owner of the Buffalo Forge company, and was shown as president of the Carrier Air Conditioning company as late as September 1928, along with three other companies affiliated with the Buffalo Forge company. He co-founded the company along with his brother William, who was born in 1858, and died in October 1923. The two brothers co-founded the Buffalo Forge company in 1877. His son, Henry Wendt, Jr., was born in July 1891 and died in August 1966. Henry Wendt, Jr., and his brother Edgar, continued to run the Buffalo Forge company following his father's death in May 1922. Henry was president and Edgar chairman, until his retirement in 1958. Henry stayed on and retired in January 1966, having last served as chairman.)

"Carrier Engineering Corporation, Buffalo, air conditioning, humidifying, dehumidifying apparatus, engineering, merchandising, $250,000. Henry W. Wendt, Willis H., and Jennie M. Carrier, Buffalo, N. Y." (New York Times, June 26, 1915)

October 10, 1915
The Carrier Engineering Corporation, of New York City, was "lately reorganized." President of the new company was Willis H. Carrier, a mathematical and engineering graduate of Cornell University. General manager was J. Irvine Lyne, a graduate of Kentucky State College. L. Logan Lewis, also a graduate of Kentucky State College, was design engineer. E. P. Heckel was superintendent of construction. (Lexington Herald, October 10, 1915)

(Research in online newspapers suggests that after this 1915 date, Carrier Engineering Corporation had been reorganized as the Carrier Air Conditioning Company, a subsidiary of the Buffalo Forge company.)

(With the death of the two founders of the Buffalo Forge company in 1922 and 1923, the direction of the company was likely examined by the two sons of Henry Wendt, Jr., and Edgar, in discussion with Willis Carrier, and a new path for Carrier was established.)

(Beginning in 1929, the Carrier Air Conditioning company was no longer shown in newspaper ads as being affiliated with the Buffalo Forge company.)

October 29, 1930
"Willis H. Carrier, former Buffalo man, has practically completed negotiations for the merging of the Carrier Engineering corporation of Newark, the Brunswick-Kroeschel company of New Brunswick, N. J., and Chicago, and the York Heating & Ventilating company of Philadelphia, into a $15,000,000 corporation which will be the leader in the field of air conditioning, refrigerating and ventilating. The merger plan provides that the company and subsidiaries involved will retain separate entities under a holding company to be known as the Carrier corporation. The Carrier-Lyle corporation, Prudential building, Buffalo, is a subsidiary of the Carrier Engineering corporation." (Buffalo News, October 29, 1930)

From the Brooklyn Eagle, October 30, 1930.

Details of the merging of three of the largest companies engaged in the air conditioning, refrigerating and ventilating industries have practically been completed, it was announced. The companies involved are the Carrier Engineering Corporation of Newark, N. J.; the Brunswick-Kroeschell Company and the York Heating and Ventilating Corporation of Philadelphia.

When the merger has been completed the assets of the consolidated company will amount to $15,000,000. Including subsidiaries, the merger will unite 15 companies, five of which are foreign subsidiaries.

Under the plan the 15 companies will retain their identities under a holding company to be known as the Carrier Corporation, which will conduct all research and will direct sales and engineering activities for the group. The merger will be arranged through an exchange of shares, but the terms have not yet been definitely decided. No financing is involved.

January 1, 1931
"Carrier Corporation. Effective as of January 1, 1931, the interests of Carrier Engineering Corporation, the Brunswick-Kroeschell Company and the York Heating and Ventilation Corporation were combined." (Brooklyn Eagle, April 14, 1931, reporting on the financial report of the Carrier Corporation)

Carrier Corporation's roots in the transportation industry lay in the 1940s when the company's "Special Products Division" began experimenting with trucking applications as early as 1940. During World War II, they produced portable refrigeration units to protect food for soldiers overseas.

In the mid-20th century, Carrier expanded its reach into the maritime sector, and the rapidly growing intermodal container sector. By outfitting massive ocean liners and cargo ships with specialized refrigeration systems, the company enabled the international trade of seasonal produce and meats. Simultaneously, Carrier's innovations in railcar cooling replaced the inefficient use of ice blocks, and later diesel mechanical refrigeration, allowing railroads to temperature-sensitive cargo across the American continent with unprecedented reliability and precision.

Transicold (1950)

While the parent company, Carrier Corporation, dates back to Willis Carrier’s invention of modern air conditioning in 1902, the specific "Transicold" brand has a younger history.

The evolution of Carrier Transicold's rail technology is a history of adapting fragile refrigeration components to withstand the severe duty of railroad service, specifically the high-vibration environment of rail travel and the necessity for units to operate unattended for days or weeks at a time.

January 23, 1950
According to the information on the California Business Regulation website, Transicold was incorporated in California on January 23, 1950, but became inactive on April 6, 1961.

March 6, 1950
Wilbur G. Durant, Pasadena, Calif., applied for a patent for a trailer-mounted refrigeration unit, and assigned the patent to Transicold Corporation, Los Angeles, Calif., a corporation of California. US Patent 2,660,865 was approved on December 1, 1953.

August 1955
"Refrigeration Unit that also gains in operating efficiency by the use of LP-Gas as its fuel is this Transicold unit manufactured by Transicold Corp., Los Angeles, Calif. in cooperation with the American Liquid Gas Corp., Los Angeles, Calif. Using a Hercules engine to power the unit, savings result from elimination of carbon deposits and oil dilution and from the fact that the engine can be run at a much lower speed than ordinary truck power packages. Designed especially for 35 and 40 ft trailer units, this system will be used primarily for long distance hauling of all types of perishables. Only electric and direct drive is used, with all belts eliminated. Temperature is controlled by speed modulation." (Fleet Owner, August 1955)

Freightliner (1959)

March 4, 1959
"Freightliner Corp., Portland truck manufacturing subsidiary of Consolidated Freightways, has purchased Transicold Corp., Los Angeles manufacturer of mobile refrigeration equipment. Pres. T. D. Taylor of the Portland firm said Transicold becomes a wholly owned subsidiary of Freightliner. Sale terms were not disclosed. It is a step by Freightliner toward diversification, he said. There are immediate plans for construction of a new factory, on a 3-1/2-acre site on Greenwood street in Montebello in the Los Angeles area, to be ready for occupancy in mid-summer. It will replace the present Los Angeles factory." (Oregon Daily Journal, March 4, 1959)

(Read the Wikipedia article about Consolidated Freightways)

(Read about the history of Consolidated Freightways at FundingUniverse.com)

(By 1964, Transicold under Freightliner and Consolidated Freightways ownership was the nation's second largest manufacturer of mechanical refrigeration equipment for highway trailers. Consolidated Freightways the nation's largest trucking company. -- Minneapolis Star, June 12, 1964; Palo Alto Peninsula Times Tribune, October 16, 1964)

Carrier-Transicold (1970)

July 20, 1970
"Yesterday Carrier reported the beginning of Carrier-Transicold Co. as a division of the corporation. Carrier-Transicold will have responsibility for the air conditioning and refrigeration needs of the transportation industry. The new division is a consolidation of the work of Transicold Corp., a Montebello, Calif., manufacturer of cooling equipment for trucks and trailers and some of the work done by the special products group of the Carrier Air Conditioning Co. Highly customized equipment, especially for military and space applications will continue to be designed, produced and sold by Carrier through Carrier-Transicold. Carrier acquired the business and major assets of the California firm last April." (Syracuse Post Standard, July 21, 1970)

January 25, 1975
"Carrier Transicold Co., a division of Carrier Corp. Carrier Transicold manufactures truck and trailer refrigeration equipment and air conditioning and refrigeration systems for buses, railroad cars, ships and aircraft." (Syracuse Post Standard, January 25, 1975)

A major milestone in Carrier's transportation cooling occurred with the acquisition of Transicold in 1970. This strategic move established Carrier Corporation's Carrier-Transicold Division, which became a global leader in truck and trailer refrigeration. The integration of Transicold's technology allowed Carrier to dominate the "last mile" of delivery, ensuring that products arriving at ports or rail hubs could be safely transported to local grocery stores and pharmacies in specialized refrigerated trucks. This merger combined Carrier's technical engineering with Transicold's specialized transport market share.

On July 6, 1979, Carrier Corporation became a wholly owned subsidiary of United Technologies Corporation in a contentious takeover that drew the attention of the federal government. United Technologies Corporation is a Hartford-based diversified manufacturing giant perhaps best known for its Pratt & Whitney jet engine division.

Carrier Today

Carrier Corporation, and Carrier Transicold after 1970, has hit several industry "firsts" that changed how perishable goods move globally.

1902 -- Willis Haviland Carrier, then working for Buffalo Forge Company, designs the world's first scientific air conditioning system; it is installed at a printing plant in Brooklyn.
1906 -- Carrier receives a U.S. patent for an "Apparatus for Treating Air."
1908 -- Carrier Air Conditioning Company of America begins operating as a wholly owned subsidiary of Buffalo Forge.
1915 -- Carrier and colleagues leave Buffalo Forge to set up an independent air conditioning venture, Carrier Engineering Corporation, based in Buffalo, New York.
1922 -- Carrier begins selling centrifugal refrigeration systems.
1924 -- Carrier sells its first "comfort air conditioning" job, to a department store in Detroit.
1929 -- Carrier completes installation of the first air conditioning systems in the U.S. Senate and House of Representatives in Washington D.C.
1940s -- During WWII, Carrier develops specialized cooling for military transport, including "portable" units for field hospitals and supply ships.
1945 -- Post-war expansion leads to the widespread adoption of Carrier air conditioning in commercial bus lines and luxury passenger railcars.
1968 -- Carrier introduced the industry's first front-wall refrigeration unit for shipping containers, also known as "picture-frame" refrigeration units, named for the rectangular opening into the front wall of the trainer, container or rail car.
- Before 1968: Most refrigerated cargo moved in dedicated refrigerator cars with built-in insulation and cooling systems. Carrier developed a self-contained unit that could be bolted onto the front of an insulated container. This allowed railroads to treat refrigerated containers like any other dry box, enabling the rise of COFC (Container on Flat Car) logistics.
1970 -- Official formation of the Carrier Transicold brand, a move that cements its dominance in the truck and trailer refrigeration market.
1979 -- The merger with United Technologies Corporation.
1994 -- Carrier Transicold introduces the first container refrigeration units using non-ozone-depleting refrigerants, leading the industry-wide phase-out of ozone-depleting Chlorofluorocarbon refrigerants, also known as CFCs.
2000s: The company launches "E-Drive" technology for trailers, removing mechanical belts and pulleys to increase efficiency in the transport sector.
2008 -- Launched the PrimeLINE container unit, which became one of the most energy-efficient and best-selling units in history.
2010 -- Introduced NaturaLINE, the first container refrigeration system to use natural carbon dioxide (CO2) as a refrigerant.
2022 -- Surpassed 1.5 million container refrigeration units sold.

In recent years, Carrier has shifted away from traditional ozone-depleting CFC-type refrigerants that have been shown to potentially harm the environment. Their current focus includes the use of plug-in electric standby modes for when trailers, containers and rail cars are parked, and the use of natural refrigerants to meet increasingly strict environmental regulations across the globe.

The Carrier Transicold brand focuses on three primary sectors of transport:

Container Refrigeration (Marine) -- Carrier is a dominant player in sea-bound logistics. Their units are designed to withstand harsh saltwater environments while maintaining precise temperature and atmosphere control (adjusting levels of oxygen, O2, and carbon dioxide, CO2) to slow down the ripening of fruit during long voyages.
Highway Trailers -- These units mounted on the front of highway trailers, use independent diesel engines or direct-drive systems from the truck's engine. Carrier's Vector series units use "E-Drive" technology, which uses a diesel generator to power electric motors, eliminating mechanical systems with belts, shaft seals, and clutches that are prone to failure under the constant vibration of railroad service.
Intermodal and Rail -- For long-haul rail transport, Carrier provides high-capacity units designed for the vibration and ruggedness of railroad service, often featuring satellite and cellular "telematic" communications that allow logistics managers to monitor temperatures remotely in real-time.

Carrier's specific refrigeration units for intermodal containers, highway trailers and rail cars include the following:

Vector 8700R -- Designed for intermodal containers and highway trailers. Uses E-Drive to reduce maintenance and fuel consumption.
X4 Rail Version -- Designed specifically for the modern railroad refrigerator car. These units feature ultra-high-capacity cooling and are reinforced for the physical shocks of railroad service, which includes coupling and switching. The most current version is the X4 7700R, which both federal Tier 4 emission standards and California Air Resources Board (CARB) standards, without sacrificing the high cooling capacity needed for large railcars.

The Vector and X4 units are usually equipped with Lynx Fleet Telematics. Since rail units are often unattended, this digital communications platform provides real-time GPS tracking and temperature monitoring via satellite/cellular.

The Vector and X4 units take advantage of the increasing move toward electric standby capabilities, allowing units to run on plug-in "shore power" at intermodal terminals or loading docks to eliminate diesel emissions while stationary.

In the modern era, Carrier's transportation focus has shifted toward sustainability and intelligent logistics. The company has pioneered the use of natural refrigerants and electric-powered cooling units to reduce the carbon footprint of global shipping. Furthermore, the integration of digital tracking and telematics allows for real-time monitoring of cargo temperatures, ensuring the integrity of the global food and medicine supply while moving toward a more environmentally friendly transportation infrastructure.

Manufacturing Locations

In the 1940s, Carrier Corporation was headquartered in Syracuse, New York. The company completed a major relocation of its primary manufacturing and administrative operations from Newark, New Jersey, to Syracuse in 1937. This move was facilitated by the city's offer of a large, vacant manufacturing plant (formerly belonging to the Franklin Automobile Company) and a desire to consolidate operations as the demand for air conditioning technology expanded.

Throughout the 1940s, the company operated out of this sprawling complex, which became a hub for innovation in centrifugal refrigeration and air conditioning. During World War II, the Syracuse headquarters pivoted almost entirely to military production, manufacturing items in support of the war effort, including specialized refrigeration units for the Navy and the Manhattan Project.

Following the war, Carrier saw a massive surge in the consumer market, leading to the construction of a new, even larger facility on Syracuse's eastern edge in 1947, further cementing the city's identity as the "Air Conditioning Capital of the World."

The Transicold plant in Montebello, California, served as the primary headquarters and manufacturing site for the Transicold Corporation throughout the 1960s and until 1987. Following the 1970 acquisition of the company by Carrier, the site became the core of the Carrier Transicold division. The Montebello facility was a comprehensive industrial site that included corporate offices, engineering labs, and the main assembly lines for truck and trailer refrigeration units. The plant was situated in a heavy industrial corridor of Montebello, providing easy access to the rail lines and major trucking routes essential for the transport refrigeration industry.

Carrier Transicold closed the Montebello facility in 1987. The decision to close the Montebello site was part of a major strategic restructuring by Carrier Corporation and its then-parent company, United Technologies. The goal was to consolidate manufacturing and reduce overhead during a period of intense competition in the transport refrigeration market.

The closure of the California plant directly coincided with the opening of the Athens, Georgia, facility in 1987. Carrier moved its primary North American truck and trailer refrigeration manufacturing to Athens to centralize operations and take advantage of more modern production capabilities.

For several decades, the Montebello plant was where the pioneering "Transicold" units were engineered and assembled, giving the Transicold brand its reputation for reliability in the burgeoning long-haul trucking industry. While manufacturing ceased in Montebello, Carrier maintained a presence in the Los Angeles area through regional sales, service centers, and parts distribution to support the heavy concentration of refrigerated transport in the California ports and agricultural valleys.

For several decades, the primary manufacturing hub for Carrier's Transicold division has been located in Athens, Georgia. This facility, situated on Olympic Drive, is widely recognized as the lead plant for Carrier's truck and trailer refrigeration systems in North America. Carrier established a presence in Athens in 1987 to concentrate its transport refrigeration operations. The Athens facility serves as both the North American headquarters for the Transicold division and its primary manufacturing site for trailer refrigeration units and auxiliary power units (APUs). The plant is a centerpiece of Carrier's "Refrigerated Transport" business. Before the consolidation of Transicold operations in Georgia, much of Carrier's heavy manufacturing—including early transport refrigeration equipment was centered at the Thompson Road complex in Syracuse, New York. While the Syracuse campus remained the global engineering and R&D headquarters for many years, the Athens plant became the definitive home for the actual assembly of Transicold's road transport units.

While the Athens plant handles the truck and trailer units, Carrier's container refrigeration units (used extensively in intermodal rail and maritime shipping) are often produced in global facilities, notably in Singapore, which serves as the headquarters for Carrier's Global Container Refrigeration business.

More Information

(Read the FundingUniverse article about the history of Carrier Corporation; trucks, trailers and highway transportation are not mentioned)

(View the timeline of Carrier at WillisCarrier.com; trucks, trailers and highway transportation are not mentioned)

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