Inventor
KERSHAW PETER A
CA22 patents
⚠️ This page may combine multiple inventors who share the name “KERSHAW PETER A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS CANADA LTD
14 patentsUS5997261ADec 7, 1999
Pump motor having fluid cooling system
SIEMENS CANADA LTD202 citations98
US5944497AAug 31, 1999
Fan assembly having an air directing member to cool a motor
SIEMENS CANADA LTD147 citations98
US6111334AAug 29, 2000
Divisible lamination brushless pump-motor having fluid cooling system
SIEMENS CANADA LTD58 citations96
US5949171ASep 7, 1999
Divisible lamination brushless pump-motor having fluid cooling system
SIEMENS CANADA LTD53 citations96
US5925999AJul 20, 1999
Three-speed dual-winding direct current permanent magnet motor method and apparatus
SIEMENS CANADA LTD62 citations95
US6208052B1Mar 27, 2001
Cooling module for an electronically controlled engine
SIEMENS CANADA LTD20 citations92
US6174143B1Jan 16, 2001
Pump motor having submersible stator and rotor and insulated winding set terminals
SIEMENS CANADA LTD35 citations92
US5989151ANov 23, 1999
Hybrid engine cooling system having electric motor with electro-magnetic clutch
SIEMENS CANADA LTD33 citations92
US5945756AAug 31, 1999
Ultra quiet electric motor for automotive applications
SIEMENS CANADA LTD33 citations92
US5917258AJun 29, 1999
Bearing assembly for an ultra quiet electric motor
SIEMENS CANADA LTD29 citations92
US5818133AOct 6, 1998
Brushless motor with tubular bearing support
SIEMENS CANADA LTD48 citations92
US5970925AOct 26, 1999
Total cooling assembly for I. C. engine-powered vehicles
SIEMENS CANADA LTD31 citations91
US6142213ANov 7, 2000
Ducted cooling system with radial-flow fan
SIEMENS CANADA LTD35 citations90
US5977666ANov 2, 1999
Electric motor having brush noise absorption system
SIEMENS CANADA LTD17 citations79
SIEMENS VDO AUTOMOTIVE INC
3 patentsUS6694599B1Feb 24, 2004
Method of connecting commutator bars in a cross-linked commutator having additional parallel paths
SIEMENS VDO AUTOMOTIVE INC35 citations89
US6995490B2Feb 7, 2006
Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnets
SIEMENS VDO AUTOMOTIVE INC5 citations61
US7112907B2Sep 26, 2006
Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnets
SIEMENS VDO AUTOMOTIVE INC1 citations51