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Patent Searching and Data


Title:
斜板プランジャ式油圧ユニット
Document Type and Number:
Japanese Patent JP4139720
Kind Code:
B2
Abstract:
In order to provide a rotationally balanced hydraulic swash plate plunger unit, a swash plate plunger pump casing is provided with an unbalanced flange to balance a casing which has a swash plate member therein, without requiring a separate counter weight. A hydraulic swash plate plunger pump includes a pump swash plate member, installed in the pump casing and rotatably supported in an inclined manner therein, and a pump cylinder having a plurality of pump plungers slidably disposed therein. An unbalanced five-sided flange portion is formed integrally with the outer wall of the pump casing, to rotationally balance the entire unit.

Inventors:
Katsuhiko Ito
Fujimoto Yasuji
Okuzaki Hideo
Application Number:
JP2003096812A
Publication Date:
August 27, 2008
Filing Date:
March 31, 2003
Export Citation:
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Assignee:
Honda motor industry stock company
International Classes:
F04B1/22; F16D31/02; F16H39/14
Domestic Patent References:
JP2002048215A
JP51017009A
JP2130286A
JP6002753A
Attorney, Agent or Firm:
Masago Onishi