Title:
INTERNAL GEAR PUMP AND SHOCK ABSORBER WITH VEHICLE HEIGHT-ADJUSTING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2023/188697
Kind Code:
A1
Abstract:
This internal gear pump (1) comprises: a case (2) that has a pump chamber (7a1); an outer rotor (3) that is ring-shaped, has internal teeth (3a) on the inner circumference thereof, and is accommodated in the pump chamber (7a1); an inner rotor (4) that is accommodated in the pump chamber (7a1), is inserted on the inner circumferential side of the outer rotor (3), and has external teeth (4a) that engage with the outer rotor (3); and a motor (5) that drives the inner rotor (4) to revolve and rotate inside of the outer rotor (3).
Inventors:
WATANABE HIROTOMO (JP)
KAYUKAWA NORIO (JP)
KAYUKAWA NORIO (JP)
Application Number:
PCT/JP2023/000821
Publication Date:
October 05, 2023
Filing Date:
January 13, 2023
Export Citation:
Assignee:
KYB CORP (JP)
International Classes:
F04C2/10; F04C15/00; F16F9/18
Foreign References:
| JPH0925882A | 1997-01-28 | |||
| JP2009185644A | 2009-08-20 | |||
| JPH0243483U | 1990-03-26 | |||
| JPH0499103U | 1992-08-27 | |||
| JP2021173285A | 2021-11-01 |
Attorney, Agent or Firm:
ISHIKAWA Ken (JP)
Download PDF: