MULTI-STEP STEAM-JET VACUUM PUMP Russian patent published in 1995 - IPC

Abstract RU 2050477 C1

FIELD: pump building. SUBSTANCE: pipeline of annular cross sections is placed in the body with inlet and outlet forevacuum chambers. Annular insertion piece with narrowing cross section is located on the internal body surface. Guide shell and pipeline are coaxial. Diaphragm is placed between the body and the shell below outlet nozzle. Diffusers of electron system are installed in the diaphragm. Nipples coaxial to the Diffusers are placed in the pipeline. EFFECT: forevacuum creation. 1 dwg

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RU 2 050 477 C1

Authors

Rebrov A.K.

Minaev A.P.

Fridberg A.Eh.

Il'Jasova N.V.

Dates

1995-12-20—Published

1991-05-16—Filed