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Patent Searching and Data


Title:
FLUID PRESSURE DRIVE UNIT
Document Type and Number:
WIPO Patent Application WO/2013/146575
Kind Code:
A1
Abstract:
In the present invention, a fluid pressure drive unit provides working fluid to a fluid pressure actuator and drives the same. The fluid pressure drive unit is provided with the following: a fluid pressure pump that sucks in and ejects the working fluid; an electric motor arranged lined-up in parallel with the fluid pressure pump, and for rotating and driving the fluid pressure pump; and a power transmitting mechanism for transmitting power between the rotation axle of the fluid pressure pump and the rotation axle of the electric motor.

Inventors:
SUZUKI, Kazunari (World Trade Center Bldg., 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
NARITA, Susumu (World Trade Center Bldg., 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
SUGIMOTO, Junichiro (World Trade Center Bldg., 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
Application Number:
JP2013/058253
Publication Date:
October 03, 2013
Filing Date:
March 22, 2013
Export Citation:
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Assignee:
KAYABA INDUSTRY CO., LTD. (World Trade Center Bldg, 4-1 Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
International Classes:
F04B1/22; E02F9/20; F03C1/253; F04B9/02; F04B17/03; F15B21/14; F16H39/14
Domestic Patent References:
WO2009110043A12009-09-11
WO2012023231A12012-02-23
Foreign References:
JP2010142086A2010-06-24
JPH11303724A1999-11-02
JP2011127569A2011-06-30
Other References:
See also references of EP 2848809A4
Attorney, Agent or Firm:
GOTO, Masaki et al. (GOTOH & PARTNERS, Shoyu-Kaikan 3-1, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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