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Title:
VANE PUMP
Document Type and Number:
WIPO Patent Application WO/2018/092645
Kind Code:
A1
Abstract:
This vane pump (100) is provided with: a pump rotor (31) having a through-hole (31a) to which a drive shaft (4) is connected; a pump housing (40) for housing the pump rotor (31) and a cam ring (33); and a first side plate (36) disposed between the pump rotor (31) and a bottom surface (40b) of the pump housing (40), wherein protrusions (50, 60), which are inserted into the through-hole (31a) of the pump rotor (31), are formed on the first side plate (36) or the pump housing (40).

Inventors:
AKATSUKA KOICHIRO (JP)
MAKI YOSHIYUKI (JP)
Application Number:
PCT/JP2017/040168
Publication Date:
May 24, 2018
Filing Date:
November 08, 2017
Export Citation:
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Assignee:
KYB CORP (JP)
International Classes:
F04C2/344; F04C15/00
Foreign References:
JPS58155289A1983-09-14
JPS575983U1982-01-12
JPH07127709A1995-05-16
JPH0525035U1993-04-02
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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