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Patent
   D639309
Priority
May 31 2010
Filed
Nov 30 2010
Issued
Jun 07 2011
Expiry
Jun 07 2025
Inventors
Wang, Yong
Assg.orig
JOHNSON EL…
Assg.curr
JOHNSON EL…
Entity
unknown
Referenced by
2
References
27
Maint.:
n/a
The ornamental design for a lamination for an electric motor, as shown and described.

FIG. 1 is a perspective view of our new design for a lamination for an electric motor; and,

FIG. 2 is a top view of our new design, the bottom view being the same.
INVENTORS:

Wang, Yong, Li, Yue, Zhao, Jian, Zhang, Ya Ming, Xue, Yan Hong, Jiang, Mao Xiong

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D655722, Jul 06 2011 Samsung Electro-Mechanics Co., Ltd. Stator core plate for electric motor
D709030, Mar 22 2013 RADIAL FLUX LABORATORIES PTY LTD Electrical machine rotor lamination segment
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1823979,
5045742, Feb 23 1990 GENERAL ELECTRIC COMPANY, A CORP OF NY Electric motor with optimum core dimensions
6133662, Sep 13 1996 Hitachi, Ltd.; Hitachi Car Engineering Co., Ltd. Permanent magnet dynamoelectric rotating machine and electric vehicle equipped with the same
6429565, Mar 03 2000 Hitachi, Ltd. Permanent magnet type electric rotating machine and hybrid electric vehicle using it
6815858, May 15 2002 HITACHI ASTEMO, LTD Permanent magnet rotating electric machine
6979924, Feb 23 1996 Matsushita Electric Industrial Co., Ltd. Compressor using a motor
7151335, Mar 10 2004 HITACHI ASTEMO, LTD Permanent magnet rotating electric machine and electric car using the same
7230359, Mar 22 2002 ebm-papst St. Georgen GmbH & Co. KG Electric motor with poles shaped to minimize cogging torque
7474029, Jun 14 2004 GM Global Technology Operations LLC Rotor magnet placement in interior permanent magnet machines
7521832, Mar 10 2004 Hitachi, Ltd. Rotating electric machine having rotor embedded-permanent-magnets with inner-end magnetic gaps and outer-end magnetic gaps, and electric car using the same electric machine
20020135258,
20030155838,
20060087186,
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20090079532,
20100079026,
D287716, Sep 01 1983 CUMMINS POWERGEN IP, INC Combined rotor and stator lamination
D476664, Oct 25 2002 Ametek, Inc. Motor lamination
D530344, Sep 03 2003 Mitsuba Corporation Core plate of electric rotating machine
D541217, Dec 21 2005 JOHNSON ELECTRIC INTERNATIONAL AG Lamination for an electric motor
D559779, Mar 13 2007 JOHNSON ELECTRIC INTERNATIONAL AG Lamination for an electric motor
D559780, Mar 13 2007 JOHNSON ELECTRIC INTERNATIONAL AG Lamination for an electric motor
D567762, Mar 13 2007 JOHNSON ELECTRIC INTERNATIONAL AG Lamination for an electric motor
D576942, Jul 04 2007 Matsushita Electric Industrial Co., Ltd. Stator core sheet for electric motor
D586747, Feb 20 2008 Panasonic Corporation Stator core
D587197, Feb 20 2008 Panasonic Corporation Stator core sheet
D595740, Feb 04 2008 Semiconductor Components Industries, LLC Rotor end cover
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 05 2010LI, YUEJOHNSON ELECTRIC S A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0254020789 pdf
Nov 05 2010ZHAO, JIANJOHNSON ELECTRIC S A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0254020789 pdf
Nov 05 2010WANG, YONGJOHNSON ELECTRIC S A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0254020789 pdf
Nov 05 2010ZHANG, YA MINGJOHNSON ELECTRIC S A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0254020789 pdf
Nov 05 2010XUE, YAN HONGJOHNSON ELECTRIC S A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0254020789 pdf
Nov 05 2010JIANG, MAO XIONGJOHNSON ELECTRIC S A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0254020789 pdf
Nov 30 2010Johnson Electric S.A.(assignment on the face of the patent)
Sep 25 2018JOHNSON ELECTRIC S A JOHNSON ELECTRIC INTERNATIONAL AGMERGER SEE DOCUMENT FOR DETAILS 0496820584 pdf
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