Title:
FLUID PUMP FOR HYDRAULIC PRESSURE SYSTEM
Document Type and Number:
Japanese Patent JP3509117
Kind Code:
B2
Abstract:
PURPOSE: To reduce working sound by eliminating sources generating working sound within a pump.
CONSTITUTION: In the fluid pump for fluid pressure system where the fluid pump is equipped with a housing 15, a motor 11 including an one sided output shaft 11a, a piston member 20 which is driven within the bore 16 of the housing, and is energized by an energizing means 29 to the output shaft side, and with a cylinder member 23 which is furnished at its outer circumference with an engaging section 23a engaged with the engaging section 15a of the housing, and forms a pump chamber 50 together with a piston member, an elastic member 21 is provided, which is interposed between the engaging section of the housing and the engaging section of a cylinder member.
Inventors:
Konishi, Yasuo
Kuromitsu, Hiroshi
Kojima, Seiichi
Sugiura, Katsuhiko
Kuromitsu, Hiroshi
Kojima, Seiichi
Sugiura, Katsuhiko
Application Number:
JP4669593A
Publication Date:
March 22, 2004
Filing Date:
March 08, 1993
Export Citation:
Assignee:
AISIN SEIKI CO LTD
International Classes:
B60T17/02; B60T17/00; F04B1/04; F04B1/047; F04B1/053; F04B11/00; (IPC1-7): B60T17/00; F04B11/00
Previous Patent: PLASTIC COMPOSITION WITH HIGH SPECIFIC GRAVITY
Next Patent: CONSISTENCY IMPROVER FOR COSMETICS OR FOR EXTERNAL PREPARATION FOR SKIN
Next Patent: CONSISTENCY IMPROVER FOR COSMETICS OR FOR EXTERNAL PREPARATION FOR SKIN