MOTEURS LEROY-SOMER

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 3671
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 1077
 
  
 
1301 GENERATORS AND MOTORS314
 
  
 
B66B ELEVATORS; ESCALATORS OR MOVING WALKWAYS 226
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 271
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 282
 
  
 
B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES142
 
  
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 139

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0013,333 FAN-COOLED ELECTRIC MACHINEDec 18, 15Jan 11, 18[H02K]
2017/0040,854 ROTOR FOR A ROTARY ELECTRIC MACHINEApr 09, 15Feb 09, 17[H02K]
2017/0040,855 ROTOR FOR A ROTARY ELECTRIC MACHINEApr 09, 15Feb 09, 17[H02K]
2017/0033,620 STATOR FOR A ROTARY ELECTRIC MACHINEApr 09, 15Feb 02, 17[H02K]
2016/0329,845 METHOD FOR DETERMINING THE POLARITY OF A ROTOR POLE OF AN ELECTRICAL ROTATING MACHINEDec 19, 14Nov 10, 16[H02K, H02P]
2016/0319,881 SYSTEM FOR COUPLING A DRIVING MACHINE WITH A DRIVEN MACHINEDec 09, 14Nov 03, 16[H02K, F16D]
2015/0226,115 ASSEMBLY COMPRISING A GENERATOR AND ELECTRIC MOTORS, FOR A VEHICLE COOLING OR AIR-CONDITIONING SYSTEMJul 17, 13Aug 13, 15[B60R, F01P, F02B]
2015/0145,351 METHOD FOR POTTING A STATORApr 26, 13May 28, 15[H02K]
2014/0361,657 MAGNETIC CIRCUIT COMPRISING SECTORSDec 04, 12Dec 11, 14[H02K]
2014/0217,746 METHOD FOR REGULATING THE OPERATION OF A GENERATOR SETAug 01, 12Aug 07, 14[F02D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9893589 Electric machine having a coupling flangeMar 04, 14Feb 13, 18[H02K]
9739216 Method for regulating a generator setNov 22, 13Aug 22, 17[H02P, F02D]
D794563 AlternatorJul 27, 15Aug 15, 17[1301]
9727060 System for holding and driving a solar collector and method for controlling itFeb 17, 15Aug 08, 17[F24J, G05D]
9698659 Flux-switching electrical machineNov 08, 12Jul 04, 17[H02K]
9620997 Flux-switching machineNov 07, 12Apr 11, 17[H02K]
9601955 Rotor comprising pole shoes with cooling channelsOct 04, 12Mar 21, 17[H02K]
9595901 Method for regulating a generator setSep 03, 12Mar 14, 17[H02P]
9537360 Rotor comprising interpolar regions with cooling channelsOct 04, 12Jan 03, 17[H02K]
D772814 AlternatorMay 12, 15Nov 29, 16[1301]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0329,847 SYSTEM FOR CONTROLLING A GENERATOR SETAbandonedJan 05, 15Nov 10, 16[H02P]
2015/0171,684 ROTOR OF A ROTATING MACHINE WITH FLUX CONCENTRATIONAbandonedFeb 19, 13Jun 18, 15[H02K]
2014/0191,611 ROTOR COREAbandonedAug 01, 12Jul 10, 14[H02K]
2014/0176,087 ALTERNATOR WITH VOLTAGE REGULATIONAbandonedJun 12, 12Jun 26, 14[H02P]
2013/0187,507 ROTOR COMPRISING ADDED POLE SHOES COVERING THE MAGNETS AND A ROTARY ELECTRIC MACHINEAbandonedOct 04, 11Jul 25, 13[H02K]
2013/0106,218 ELECTRIC MACHINE COMPRISING AN IMPROVED TERMINAL BOXAbandonedMar 22, 11May 02, 13[H02K]
8354765 Electric motorExpiredSep 12, 08Jan 15, 13[B66B]
2012/0153,754 MOTOR PROVIDED WITH A BRAKING SYSTEMAbandonedAug 26, 10Jun 21, 12[H02K]
2011/0316,468 HYBRID MACHINE COMPRISING A SYNCHRONOUS MOTOR AND AN ASYNCHRONOUS MOTORAbandonedOct 22, 09Dec 29, 11[H02K, H02P]
2011/0121,668 PERMANENT MAGNET ROTOR, AND ROTATING MACHINE COMPRISING SUCH A ROTORAbandonedJun 15, 09May 26, 11[H02K]
7911103 Rotary electrical machine including pole pieces and permanent magnetsExpiredDec 26, 06Mar 22, 11[H02K]
7839034 Electricity generator and an installation comprising a lighting tower powered by such a generatorExpiredJul 31, 08Nov 23, 10[H02K]
7692354 Rotary electric machine with reduced torque rippleExpiredNov 08, 06Apr 06, 10[H02K]
7538462 Electrical machine with rotating cable drive and integrated brakeExpiredAug 31, 06May 26, 09[H02K]
7506726 Counter weighted safety device for an elevatorExpiredDec 15, 05Mar 24, 09[B66B]
7460918 Devices and methods for updating the programming of a system for controlling an electric rotary machineExpiredJun 09, 05Dec 02, 08[G05B]
2008/0174,262 Method of powering a single-phase electric motor and a power supply system for implementing such a methodAbandonedJan 22, 08Jul 24, 08[H02P]
7388310 Synchronous electrical machine comprising a stator and at least one rotor, and associated control deviceExpiredMar 29, 04Jun 17, 08[H02K]
2008/0024,018 Rotor for an electric rotary machine, and a method of manufactureAbandonedJul 11, 07Jan 31, 08[H02K]
7250702 Rotary electric machine comprising a stator and two rotorsExpiredMar 05, 04Jul 31, 07[H02K]

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