Title:
A slanting board type oil pressure motor or a slanting board type hydraulic pump
Document Type and Number:
Japanese Patent JP5912475
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a swash plate motor or a swash plate pump provided with a structure capable of stably holding a swash plate without mounting shoes at a swash plate side end of an tilt control piston.SOLUTION: In the swash plate motor 1, a spherical face 8b is integrally formed on the swash plate side end face of a tilting piston 8. A recess groove 10 to which the spherical face 8b is slidably fitted is formed at a support face 7b (second support face 7b2) of a swash plate 7. The recess groove 10 is a part of the second support face 7b2 and has a groove shape having a prescribed width having a longitudinal direction in a direction orthogonal to a direction in which two pivots 11 are connected to each other.
Inventors:
Teruhiko Satake
Takuhiro Kano
Takuhiro Kano
Application Number:
JP2011269714A
Publication Date:
April 27, 2016
Filing Date:
December 09, 2011
Export Citation:
Assignee:
Nabtesco Co., Ltd.
International Classes:
F04B1/22; F03C1/253
Domestic Patent References:
| JP2003322081A | ||||
| JP2003113773A | ||||
| JP10054344A | ||||
| JP8200209A |
Attorney, Agent or Firm:
Kaji/Suhara Patent Office
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