Title:
ROTARY SWASH PLATE-TYPE HYDRAULIC PUMP
Document Type and Number:
WIPO Patent Application WO/2023/188816
Kind Code:
A1
Abstract:
This rotary swash plate-type hydraulic pump comprises: a casing; a cylinder block which is disposed in the casing so as to be unable to rotate relatively and has formed therein a plurality of cylinder bores open in on one end surface thereof, and a rotary swash plate which is rotatably accommodated in the casing so as to face one end surface of the cylinder block; a plurality of pistons which are inserted into cylinder bores and reciprocate in the cylinder bore due to the rotation of the rotary swash plate; and a variable capacity mechanism which varies the effective stroke length of at least one of the plurality of pistons.
Inventors:
NISHIDA SHINJI
YOSHIMURA ISAMU
TAMASHIMA HIDEKI
TAKAO SATORU
YOSHIMURA ISAMU
TAMASHIMA HIDEKI
TAKAO SATORU
Application Number:
PCT/JP2023/003559
Publication Date:
October 05, 2023
Filing Date:
February 03, 2023
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F04B1/141; F04B53/00
Foreign References:
| JP2018155199A | 2018-10-04 | |||
| JPH07167111A | 1995-07-04 | |||
| JP2017015068A | 2017-01-19 | |||
| US20060021499A1 | 2006-02-02 | |||
| JPH0343687A | 1991-02-25 |
Attorney, Agent or Firm:
ISHIDA, Shoji (JP)
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