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Patent Searching and Data


Title:
ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2014/112013
Kind Code:
A1
Abstract:
Provided is an electric motor that is capable of being assembled easily and that has the advantage of a retrofitting method that has good maintainability and no risk of a temperature sensitive device being damaged or the like due to resin injection pressure. An electric motor comprises an electric motor shaft (11), a rotor (12), a stator (13), a housing (14), a sealing body (20) made from a sealing agent and covering the coil end (19a) of the stator (13), a temperature sensitive device (S), an end cover (15), and an elastic pressing member (22). The electric motor shaft (11) passes through the end cover (15). The sealing body (20) comprises a temperature sensitive device supporting face that faces the end cover (20). The temperature sensitive device (S) is held between the end cover (15) and the temperature sensitive device supporting face with the pressing member (22) being interposed between the temperature sensitive device (S) and the end cover (15).

Inventors:
KOIWAI KAZUSHIGE
SAIKI SEIJI
Application Number:
PCT/JP2013/007512
Publication Date:
July 24, 2014
Filing Date:
December 20, 2013
Export Citation:
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Assignee:
KOBELCO CONSTR MACH CO LTD (JP)
International Classes:
G01K7/00; G01K1/18; H02K5/08; H02K11/00
Foreign References:
JPH0674075U1994-10-18
JPH0711876U1995-02-21
JPH0556611A1993-03-05
JPH11187606A1999-07-09
JP2010093962A2010-04-22
JPH0318246A1991-01-25
JPH07312850A1995-11-28
Other References:
See also references of EP 2947438A4
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (JP)
Etsuji Kotani (JP)
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