Title:
HYDRAULIC ROTARY MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/152909
Kind Code:
A1
Abstract:
A hydraulic rotary machine (100) includes: a case (3); a cylinder block (2) accommodated in the case (3) and having a plurality of cylinders (2b); pistons (5) inserted into the cylinders (2b) so as to be able to reciprocate; a swash plate (8) that causes the pistons (5) to reciprocate as the cylinder block (2) rotates; a tilt control piston (70) that urges the swash plate (8) to control the tilt angle of the swash plate (8); and a stopper (40) that is attached to the case (3) and restricts the minimum tilt angle of the swash plate (8). The stopper (40) has a slide surface (43) that slidably supports the tilt control piston (70).
More Like This:
| WO/1997/047883 | HIGH PRESSURE PUMP FOR ALL LIQUIDS |
| JP4487222 | Fluid system |
Inventors:
TAKEI GEN (JP)
IWANAJI TETSUYA (JP)
IWANAJI TETSUYA (JP)
Application Number:
PCT/JP2019/037383
Publication Date:
July 30, 2020
Filing Date:
September 24, 2019
Export Citation:
Assignee:
KYB CORP (JP)
International Classes:
F04B1/22; F03C1/253; F04B1/26
Domestic Patent References:
| WO2013005703A1 | 2013-01-10 |
Foreign References:
| JPH025762A | 1990-01-10 | |||
| JPH07158558A | 1995-06-20 | |||
| JP2019010394A | 2019-01-24 |
Other References:
See also references of EP 3832133A4
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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