Title:
ROTARY SWASH PLATE TYPE HYDRAULIC PUMP
Document Type and Number:
WIPO Patent Application WO/2023/189942
Kind Code:
A1
Abstract:
This rotary swash plate type hydraulic pump is provided with: a casing; a cylinder block that is disposed inside the casing so as not to be relatively rotatable and has a plurality of cylinder bores; a plurality of pistons inserted into the plurality of cylinder bores, respectively; and a rotary swash plate that is accommodated inside the casing so as to be rotatable about an axis and reciprocates the piston. The casing includes an annular suction path to which each of the plurality of cylinder bores is connected. The suction path is formed on the other side in an axis direction than the cylinder block of the casing, and disposed so as to overlap the plurality of cylinder bores.
Inventors:
NISHIDA SHINJI
YOSHIMURA ISAMU
TAKAO SATORU
YOSHIMURA ISAMU
TAKAO SATORU
Application Number:
PCT/JP2023/011232
Publication Date:
October 05, 2023
Filing Date:
March 22, 2023
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F04B1/145; F04B53/16
Foreign References:
| JPS4532181Y1 | ||||
| JP2015113766A | 2015-06-22 | |||
| JPS4121871B1 | ||||
| JPS4883403A | 1973-11-07 | |||
| US20010032618A1 | 2001-10-25 | |||
| US3183847A | 1965-05-18 |
Attorney, Agent or Firm:
ISHIDA, Shoji (JP)
Download PDF:
Previous Patent: HIGH FREQUENCY HEATING APPARATUS
Next Patent: ROTARY SWASH PLATE-TYPE HYDRAULIC PUMP
Next Patent: ROTARY SWASH PLATE-TYPE HYDRAULIC PUMP