Skip to main content

Fuel

RL-10 Rocket Engine
Society: ASME Main Category: Aerospace & Aviation Sub Category: Aerospace Era: 1950-1959 DateCreated: 1958 Smithsonian National Air and Space Museum Washington State: DC Zip: 20560 Country: USA Website: http://www.asme.org/about-asme/history/landmarks/topics-a-l/air-and-space-transportation/-36-rl-10-rocket-engine-%281958%29, https://www.asme.org/getmedia/e04882e6-5b54-404f-b634-f7e4d4494067/36-RL-10-Rocket-Engine.aspx Creator: Pratt & Whitney

The RL-10, which served as the power plant for NASA's upper-stage Centaur space launch vehicle, was the first rocket engine to use high-energy liquid hydrogen as a fuel. It has provided precisely controlled, reliable power for lunar and planetary explorations. The RL-10 embodied numerous advanced design features, including multiple use of its fuel with the "bootstrap cycle." The RL-10 is also capable of multiple restarts in space, which enables positioning of satellites or further escape of Earth's gravity.

YearAdded:
1979
Image Credit: Public Domain (NASA) Image Caption: The first rocket engine to use high-energy liquid hydrogen as fuel. Era_date_from: 1958
Society: ASME Main Category: Mechanical Sub Category: Research and Development Era: 1920-1929 DateCreated: 1928 Waukesha State: WI Zip: Country: USA Website: http://www.asme.org/about-asme/history/landmarks/topics-m-z/research-and-development/-50-cooperative-fuel-research-engine-%281928%29 Creator: Waukesha Motor Company

The Cooperative Fuel Research (CFR) engine is used extensively throughout the world for testing, research, and instruction in the performance of fuels and lubricants for the internal combustion engine. Principal design work on this prototype engine was accomplished by engineers of Waukesha Motor Company, now a division of Dresser Industries, who served on a Cooperative Fuel Research Committee with representatives of the American Petroleum Institute, Society of Automotive Engineers, Automobile Manufacturers Association, and the National Bureau of Standards.

YearAdded:
1980
Image Credit: Courtesy Colorado State University Image Caption: Cooperative Fuel Research Engine Era_date_from: 1928
Subscribe to Fuel

Innovations

The Cooperative Fuel Research (CFR) engine is used extensively throughout the world for testing, research, and instruction in the performance of fuels and lubricants for the internal combustion engine. Principal design work on this prototype engine was accomplished by engineers of Waukesha Motor…

Read More
RL-10 Rocket Engine

The RL-10, which served as the power plant for NASA's upper-stage Centaur space launch vehicle, was the first rocket engine to use high-energy liquid hydrogen as a fuel. It has provided precisely controlled, reliable power for lunar and planetary explorations. The RL-10 embodied numerous…

Read More

We hope you enjoyed this essay.

Please support America's only magazine of the history of engineering and innovation, and the volunteers that sustain it with a donation to Invention & Technology.

Donate

Stay informed - subscribe to our newsletter.
The subscriber's email address.