diffusion pump

noun
vacuum pump used to obtain a high vacuum
Syn: ↑condensation pump
Hypernyms: ↑air pump, ↑vacuum pump

* * *

noun
: a vacuum pump for producing extremely high vacuums by diffusing gas into a jet of vapor of mercury or some heavy oil by which the gas is carried off and which is separated from the gas by condensation

* * *

diffusion pump,
a pump for producing a vacuum in an X-ray tube, radio tube, lamp bulb, or the like, usually by means of a column of mercury which pushes out air molecules: »

The final pressure at which the tube works is achieved by means of a diffusion pump (Scientific American).


Useful english dictionary. 2012.

Look at other dictionaries:

  • Diffusion pump — Six inch oil diffusion pump. Diffusion pumps use a high speed jet of vapor to direct gas molecules in the pump throat down into the bottom of the pump and out the exhaust. Presented in 1915 by Wolfgang Gaede[1] and using mercury vapor, they were… …   Wikipedia

  • diffusion pump — difuzinis siurblys statusas T sritis automatika atitikmenys: angl. diffusion pump vok. Diffusionspumpe, f; Hochvakuumpumpe, f rus. диффузионный насос, m pranc. pompe à diffusion, f …   Automatikos terminų žodynas

  • diffusion pump — difuzinis siurblys statusas T sritis fizika atitikmenys: angl. diffusion pump vok. Diffusionspumpe, f rus. диффузионный насос, m pranc. pompe à diffusion, f …   Fizikos terminų žodynas

  • diffusion pump — difuzinis siurblys statusas T sritis Energetika apibrėžtis Įtaisas dideliam vakuumui sudaryti, naudojantis dujų difuzija į sočiuosius darbinės medžiagos garus. atitikmenys: angl. diffusion pump vok. Diffusionspumpe, f rus. диффузионный насос, m… …   Aiškinamasis šiluminės ir branduolinės technikos terminų žodynas

  • diffusion pump — difuzinis siurblys statusas T sritis chemija apibrėžtis Įtaisas dideliam vakuumui gauti, kurio veikimas pagrįstas išsiurbiamų dujų difuzija į darbinės medžiagos sočiuosius garus. atitikmenys: angl. diffusion pump rus. диффузионный насос …   Chemijos terminų aiškinamasis žodynas

  • diffusion pump — /dəˈfjuʒən pʌmp/ (say duh fyoohzhuhn pump) noun a pump for obtaining a high vacuum in which mercury or oil is forced through an orifice; gas molecules from the vessel to be exhausted diffuse through the mercury or oil vapour around the orifice… …   Australian English dictionary

  • diffusion-pump fluid — difuzinio siurblio skystis statusas T sritis radioelektronika atitikmenys: angl. diffusion pump fluid vok. Diffusionspumpenflüssigkeit, f rus. жидкость для диффузионного насоса, f pranc. fluide pour pompe à diffusion, m …   Radioelektronikos terminų žodynas

  • diffusion-pump oil — difuzinio siurblio alyva statusas T sritis radioelektronika atitikmenys: angl. diffusion pump oil vok. Diffusionspumpenöl, n rus. масло для диффузионного насоса, n pranc. huile pour pompe à diffusion, f …   Radioelektronikos terminų žodynas

  • mercury-diffusion pump — gyvsidabrinis difuzinis siurblys statusas T sritis radioelektronika atitikmenys: angl. mercury diffusion pump vok. Quecksilberdiffusionspumpe, f rus. парортутный диффузионный насос, m pranc. pompe à diffusion de mercure, f …   Radioelektronikos terminų žodynas

  • oil-diffusion pump — alyvinis difuzinis siurblys statusas T sritis fizika atitikmenys: angl. oil diffusion pump vok. Diffusionsölluftpumpe, f rus. паромасляный насос, m pranc. pompe à diffusion d’huile, f …   Fizikos terminų žodynas

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.