Title:
LIQUID-FILLED VACUUM PUMP
Document Type and Number:
Japanese Patent JPS52153218
Kind Code:
A
Abstract:
PURPOSE: To control vibration, abrasion and reduction of in-take air generated by existence of liquid filled in a vacuum pump, by making an escape seat very near a fixed discharge port of casing and connecting with it an escape piping having a relief valve.
Inventors:
NISHIZAWA SADAHIKO
Application Number:
JP7070076A
Publication Date:
December 20, 1977
Filing Date:
June 15, 1976
Export Citation:
Assignee:
KUBOTA LTD
International Classes:
F04C19/00; F04C25/02; (IPC1-7): F04C25/02