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turbopump

turbopump

7.2
A pump driven by a spinning turbine that moves fuel in engines like rockets
  • noun
  • /ˈtɜːrboʊˌpʌmp/
  • Specialized
translation icon : turbobomba
  • "In the gas-generator system, we burn some propellant at low-performance conditions to run the turbopump."

Examples

  • To obtain several additional seconds of specific impulse, higher turbopump turbine temperatures and greater chamber pressure may also be used.

    Academic text (1998)
  • Dynetics will test a lower-cost version of a gas generator and add it to the turbopump to create what's called a power pack.

    Blog text (9)
  • "We're going to fire that turbopump," he said.

    Blog text (9)
  • The turbopump is fed, in turn, by a gas generator.

    Blog text (9)
  • "Think of it as a 20,000-pound rocket engine strapped to the side of the F-1 that gets those turbopumps going," Cook said.

    Blog text (9)
  • For example, the engine's 2,000-lb turbopumps have only 30 parts, compared with 200 components in the SSME turbopumps.

    Academic text (1998)
  • Engineers at NASA's Marshall Space Flight Center are designing Fastrac, which may be the world's simplest turbopump rocket engine.

    Academic text (1998)
  • For example, the engine's 2,000-lb turbopumps have only 30 parts, compared with 200 components in the SSME turbopumps.

    Academic text (1998)
  • To save money, turbopumps recycled from Rocketdyne's J-2 engines for the Saturn V second and third stages will be used in the X-33.

    Academic text (1998)
  • The turbopump efficiently moves rocket fuel from the tanks to the engine.

How Powerful

turbopump
  • Specialized
7.2
centrifugal pump
  • Specialized
5.3
hand pump
2 3.0

Surface Forms

turbopump singular
turbopumps plural

Morphology

turbopump = pump (transparent) = turbo + pump

The meaning is directly derived from 'turbo-' (turbine-powered/boosted) modifying 'pump', so learners can infer a pump powered by a turbine or turbo mechanism.

Etymology

Turbopump joins turbo, from turbine meaning a machine that 'spins' to make power, and pump, a device that moves liquid. So a turbopump is a pump driven by a spinning turbine to push fuel or other fluids into an engine, which is why rockets use them.