Title:
流体ポンプ
Document Type and Number:
Japanese Patent JP7015467
Kind Code:
B2
Abstract:
To provide a compact fluid pump having less vibrations and noises.SOLUTION: A fluid pump S includes: a cylinder 2 having at least one opening 21 for supply/discharge of fluid W; a piston 1 reciprocating while forming a fluid chamber 22 inside the cylinder 2; a cam C for controlling the reciprocation of the piston 1; a supply path R1 for supplying the fluid W to the fluid chamber 22; a discharge path R2 for discharging the fluid W from the fluid chamber 22; and a selector valve KV to be driven by the cam C, for selecting the supply path R1 or the discharge path R2 to be connected to the fluid chamber 22 depending on a change in the stroke of the piston 1.SELECTED DRAWING: Figure 1
Inventors:
Tohru Ono
Kazuyuki Torikai
Kazuyuki Torikai
Application Number:
JP2017224865A
Publication Date:
February 03, 2022
Filing Date:
November 22, 2017
Export Citation:
Assignee:
Aisin Co., Ltd.
International Classes:
F04B53/10; F04B9/04; F04B11/00; F04B23/06; F16K3/18; F16K3/24; F16K11/07
Domestic Patent References:
| JP5288146A | ||||
| JP2003531345A |
Attorney, Agent or Firm:
山▲崎▼ 徹也
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