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Patent Searching and Data


Title:
VACUUM PUMP
Document Type and Number:
Japanese Patent JP3664498
Kind Code:
B2
Abstract:

PURPOSE: To provide a compact vacuum pump while securing required performance of an engine surface-mounting type, and enable usage of one kind of pump in the case that specifications of the vacuum pump such as installation position, or installation measurement are varied dependently upon kinds of vehicle or an engine.
CONSTITUTION: A gear case 1 housing an accelerating mechanism 2 is composed of members independent on those of a casing 5 forming a pump chamber. A bracket 1a as an installation feet is arranged on the gear case 1, or one of the gear case and a side plate in the case that the side plate which seals an opening of the casing is located at the gear case side.


Inventors:
Hideki Machimura
Yukio Takahashi
Tomoyoshi Hiratsuka
Application Number:
JP59694A
Publication Date:
June 29, 2005
Filing Date:
January 07, 1994
Export Citation:
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Assignee:
株式会社日立製作所
International Classes:
F04C25/02; F04C27/00; F04C29/02; (IPC1-7): F04C25/02; F04C29/02
Domestic Patent References:
JP57013365Y1
JP5044467A
JP3033491A
JP63105295A
JP5058891U
JP2043438U
Attorney, Agent or Firm:
Kasuga Toshiaki