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Patent Searching and Data


Title:
INTEGRATED ELECTRO-HYDRAULIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/023155
Kind Code:
A1
Abstract:
Disclosed is an integrated electro-hydraulic motor (1) provided with a hydraulic motor (10) and an electric motor (30). Said integrated electro-hydraulic motor (1) has a rotary shaft (11) rotated by a supplied hydraulic oil. The electric motor (30) has: a rotor (32) connected to the rotary shaft (11); a stator (33) laid out around the rotor (32); and a housing (34) containing said parts. The rotor (32) and the housing (34) are arranged so as to enclose the casing (17) of the hydraulic motor (10). The housing (34) has: a rotary-shaft-containing space (51) that contains the rotary shaft (11); and a stator-containing space (52) that contains the stator. A sealing member (39) that separates said spaces (51 and 52) from each other is provided inside the housing (34).

Inventors:
YAMADA MASAHIRO
IMAMURA YUKITO
ANADA TADASHI
SUZUKI MASAHIRO
Application Number:
PCT/JP2010/005079
Publication Date:
February 23, 2012
Filing Date:
August 17, 2010
Export Citation:
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Assignee:
KAWASAKI HEAVY IND LTD (JP)
YAMADA MASAHIRO
IMAMURA YUKITO
ANADA TADASHI
SUZUKI MASAHIRO
International Classes:
F04B1/22; F03C1/253; F04B53/00
Foreign References:
JPH11303724A1999-11-02
JPS4923493B11974-06-17
JP2000303949A2000-10-31
JP2010190125A2010-09-02
JP2009209725A2009-09-17
Other References:
See also references of EP 2607696A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
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Claims: