Title:
VARIABLE DISPLACEMENT SWASH PLATE-TYPE HYDRAULIC ROTATING MACHINE
Document Type and Number:
WIPO Patent Application WO/2016/190104
Kind Code:
A1
Abstract:
This variable displacement swash plate-type hydraulic rotating machine has a swash plate of which the inclination can be altered. The swash plate is provided with a slide-contact surface against which a shoe slides, and a sliding part having a sliding surface curved into an arc. A groove into which working oil is supplied is formed in the sliding surface. The sliding part is formed by forging. The sliding surface is formed by shaving down and finishing the surface of the sliding part. An open edge of the groove, which is continuous with the sliding surface, is provided with a chamfered part formed by forging.
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| JPS60230570 | AXIAL PISTON MACHINE |
Inventors:
MATSUO TSUTOMU (JP)
YOKOMACHI NAOYA (JP)
UEDA YUKI (JP)
UNO TAKASHI (JP)
YOKOMACHI NAOYA (JP)
UEDA YUKI (JP)
UNO TAKASHI (JP)
Application Number:
PCT/JP2016/063987
Publication Date:
December 01, 2016
Filing Date:
May 11, 2016
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
International Classes:
F04B1/22; F03C1/253; F04B53/18
Foreign References:
| JPH0432272U | 1992-03-16 | |||
| JPH06234037A | 1994-08-23 | |||
| JPH08114174A | 1996-05-07 | |||
| JP2005256860A | 2005-09-22 |
Attorney, Agent or Firm:
ONDA, Makoto et al. (JP)
Makoto Onda (JP)
Makoto Onda (JP)
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