CARGINE ENGINEERING AB

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 451
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8056515 Method and device for the operation of a valve of the combustion chamber of a combustion engine, and a combustion engineJan 16, 07Nov 15, 11[F01L]
7926454 Method of generating pressure pulses, a pressure pulse generator and a piston engine provided therewithFeb 17, 05Apr 19, 11[F01L]
7328575 Method and device for the pneumatic operation of a toolMay 19, 04Feb 12, 08[F04B]
7225771 Method and device for pressure pulse generationMay 22, 03Jun 05, 07[F01L]
7121237 Device and a method for the generation of pressure pulsesMay 23, 03Oct 17, 06[F01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0241,895 TWO STROKE COMBUSTION ENGINE WITH LIQUID INJECTIONAbandonedJan 31, 07Oct 01, 09[F02B]
2009/0217,894 METHOD OF BRAKING AN ACTUATOR PISTON, AND A PNEUMATIC ACTUATORAbandonedFeb 06, 07Sep 03, 09[F01L, F15B]
2009/0064,975 TWO-STROKE COMBUSTION ENGINEAbandonedJan 31, 07Mar 12, 09[F02B]
7472669 Method of generating pressure pulses, a pressure pulse generator and a piston engine provided therewithExpiredFeb 25, 05Jan 06, 09[F01L]
7347170 Frequency modulated VCR-engineExpiredOct 29, 03Mar 25, 08[F02D]
2007/0151,528 Method and a system for control of a device for compressionAbandonedJan 21, 05Jul 05, 07[F04B, F02B]
7047910 Method of torque modulationExpiredAug 29, 02May 23, 06[F02B]
6986252 Internal combustion engine with steam expansion strokeExpiredOct 01, 02Jan 17, 06[F01B]
2005/0254,980 Control method for controlling the gas flow in a compressorAbandonedFeb 14, 05Nov 17, 05[F04B]
6752106 Pressure pulse generatorExpiredJan 08, 03Jun 22, 04[F01L]

Top Inventors for This Owner

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