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1. WO2020202984 - VANE PUMP

Publication Number WO/2020/202984
Publication Date 08.10.2020
International Application No. PCT/JP2020/008899
International Filing Date 03.03.2020
IPC
F04C 2/344 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
2Rotary-piston machines or pumps
30having the characteristics covered by two or more of groups F04C2/02, F04C2/08, F04C2/22, F04C2/24178
34having the movement defined in group F04C2/08 or F04C2/2297
344with vanes reciprocating with respect to the inner member
F04C 15/00 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
15Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/-F04C14/164
F04C 18/344 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
18Rotary-piston pumps specially adapted for elastic fluids
30having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48208
34having the movement defined in group F04C18/08 or F04C18/2297
344with vanes reciprocating with respect to the inner member
Applicants
  • KYB株式会社 KYB CORPORATION [JP]/[JP]
Inventors
  • 久保 康平 KUBO, Kouhei
  • 藤田 朋之 FUJITA, Tomoyuki
  • 赤塚 浩一朗 AKATSUKA, Koichiro
  • 牧 義之 MAKI, Yoshiyuki
Agents
  • 特許業務法人後藤特許事務所 GOTOH & PARTNERS
Priority Data
2019-06981901.04.2019JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) VANE PUMP
(FR) POMPE À PALETTES
(JA) ベーンポンプ
Abstract
(EN)
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.
(FR)
La présente invention concerne une pompe à palettes (100) qui est pourvue d'un boîtier de pompe (10) ayant une partie d'évidement de réception (11) et une cartouche de pompe (20) logée dans la partie d'évidement de réception (11), dans laquelle : la cartouche de pompe (20) a un rotor (24), une pluralité de palettes (25) reçues dans une pluralité de fentes formées dans le rotor (24), un anneau de came (26) ayant une surface de came (26a) formée sur la périphérie interne de ce dernier, et une première plaque latérale (29) disposée sur le côté opposé de la surface inférieure (11a) de la partie d'évidement de réception (11), l'anneau de came (26) étant pris en sandwich entre ces dernières ; et la première plaque latérale (29) a une première partie en saillie (29b) faisant saillie radialement vers l'extérieur et la cartouche de pompe (20) est verrouillée sur le boîtier de pompe (10) avec la première partie en saillie (29b) entre ces derniers.
(JA)
ベーンポンプ(100)は、収容凹部(11)を有するポンプハウジング(10)と、収容凹部(11)に収容されるポンプカートリッジ(20)と、を備え、ポンプカートリッジ(20)は、ロータ(24)と、ロータ(24)に形成された複数のスリットに収装される複数のベーン(25)と、カム面(26a)が内周に形成されたカムリング(26)と、カムリング(26)を挟んで収容凹部(11)の底面(11a)とは反対側に設けられる第1サイドプレート(29)と、を有し、第1サイドプレート(29)は、径方向外側に向かって突出する第1突出部(29b)を有し、ポンプカートリッジ(20)は、第1突出部(29b)を介してポンプハウジング(10)に係止される。
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