Title:
Hydraulic pump
Document Type and Number:
Japanese Patent JP6168114
Kind Code:
B2
Abstract:
A hydraulic pump having a rotary shaft rotatably supported with respect to a casing, the hydraulic pump including: a bearing part provided to one end side and the other end side of the rotary shaft; and a first annular member provided around the rotary shaft on at least one side of the one end side and the other end side of the rotary shaft. The bearing part on the one side has a support part which rotatably supports the rotary shaft, and a preload applying member which applies a preload in the axial direction to the support part. The first annular member is interposed between the bearing part of the one side and a receiving part of the rotary shaft in the axial direction, and an inner diameter of the first annular member is larger than a diameter of the rotary shaft.
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Inventors:
Riki Matsuo
Naoya Yokomachi
Yuki Ueda
Uno Mineshi
Naoya Yokomachi
Yuki Ueda
Uno Mineshi
Application Number:
JP2015162783A
Publication Date:
July 26, 2017
Filing Date:
August 20, 2015
Export Citation:
Assignee:
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
International Classes:
F04B1/22; F16C25/08
Domestic Patent References:
| JP61025070U | ||||
| JP4279775A | ||||
| JP5074166U | ||||
| JP2008213098A | ||||
| JP2005207310A | ||||
| JP10174362A | ||||
| JP2014506108A | ||||
| JP60224981A | ||||
| JP2001298893A | ||||
| JP2003014080A |
Foreign References:
| WO2012008438A1 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama
Yasuki Yanagi
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama
Yasuki Yanagi
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