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Title:
VANE PUMP
Document Type and Number:
WIPO Patent Application WO/2020/202984
Kind Code:
A1
Abstract:
This vane pump (100) is provided with a pump housing (10) having an accommodation recess part (11) and a pump cartridge (20) accommodated in the accommodation recess part (11), wherein: the pump cartridge (20) has a rotor (24), a plurality of vanes (25) received in a plurality of slits formed in the rotor (24), a cam ring (26) having a cam surface (26a) formed on the inner periphery thereof, and a first side plate (29) provided on the reverse side of the bottom surface (11a) of the accommodating recess part (11), with the cam ring (26) sandwiched therebetween; and the first side plate (29) has a first protruding part (29b) protruding radially outward and the pump cartridge (20) is locked to the pump housing (10) with the first protruding part (29b) therebetween.

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Inventors:
KUBO KOUHEI (JP)
FUJITA TOMOYUKI (JP)
AKATSUKA KOICHIRO (JP)
MAKI YOSHIYUKI (JP)
Application Number:
PCT/JP2020/008899
Publication Date:
October 08, 2020
Filing Date:
March 03, 2020
Export Citation:
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Assignee:
KYB CORP (JP)
International Classes:
F04C2/344; F04C15/00; F04C18/344
Foreign References:
JPS5976779U1984-05-24
JP2002301944A2002-10-15
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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