Patents
Patents for F01M - Lubricating of machines or engines in general; Lubricating internal-combustion engines; Crankcase ventilating (53)
05/2013
05/28/2013CA2542893C Combinatorial lubricating oil composition libraries
04/2012
04/25/2012EP1747352B1 Oil level monitoring system for an internal combustion engine
03/2012
03/28/2012EP1660761B1 Oil circuit for twin cam internal combustion engine
08/2011
08/03/2011CN1875269B Combinatorial lubricating oil composition libraries
09/2010
09/07/2010US7789076 Device for cleaning of crankcase gases
04/2010
04/27/2010US7704300 Device and a method for cleaning of a gas
12/2009
12/02/2009CN100564821C A device and a method for cleaning of a gas
09/2009
09/10/2009US20090223496 Device for cleaning of crankcase gases
09/09/2009CN100538026C Oil level monitoring system for an internal combustion engine
08/2009
08/26/2009CN100532794C Oil circuit for twin cam internal combustion engine
03/2009
03/03/2009US7498932 Oil level monitoring system for an internal combustion engine
12/2008
12/09/2008US7462490 Combinatorial lubricating oil composition libraries
10/2008
10/30/2008US20080264251 Device and a Method for Cleaning of a Gas
10/28/2008USRE40548 Engine oil heater
08/2007
08/15/2007EP1817485A1 A device for cleaning of crankcase gases
05/2007
05/16/2007CN1965151A Oil level monitoring system for an internal combustion engine
05/09/2007CN1961139A A device and a method for cleaning of a gas
02/2007
02/28/2007EP1756401A1 A device and a method for cleaning of a gas
01/2007
01/31/2007EP1747352A2 Oil level monitoring system for an internal combustion engine
12/2006
12/06/2006CN1875269A Combinatorial lubricating oil composition libraries
11/2006
11/22/2006CN1867756A Oil circuit for twin cam internal combustion engine
09/2006
09/28/2006DE102004021394B4 Ölstandsüberwachungssystem für Verbrennungsmotor Oil level monitoring system for internal combustion engine
09/12/2006US7104233 Engine oil heater
07/2006
07/19/2006EP1680658A2 Combinatorial lubricating oil composition libraries
06/2006
06/01/2006WO2006057597A1 A device for cleaning of crankcase gases
05/2006
05/31/2006EP1660761A2 Oil circuit for twin cam internal combustion engine
01/2006
01/19/2006WO2005106216A3 Oil level monitoring system for an internal combustion engine
12/2005
12/15/2005WO2005119020A1 A device and a method for cleaning of a gas
11/2005
11/24/2005DE102004021394A1 Ölstandsüberwachungssystem für Verbrennungsmotor Oil level monitoring system for internal combustion engine
11/10/2005WO2005106216A2 Oil level monitoring system for an internal combustion engine
11/02/2005CN1690375A 机油加热器 Oil Heaters
10/2005
10/27/2005US20050235945 Engine oil heater
10/27/2005DE102005015583A1 Crankcase ventilation system for internal combustion engine, uses heat from oil sump to prevent ventilation outlet from freezing
10/22/2005CA2501664A1 Engine oil heater
10/20/2005WO2005045205A3 Combinatorial lubricating oil composition libraries
08/2005
08/30/2005US6935293 Oil circuit for twin cam internal combustion engine
08/04/2005WO2005019614A3 Oil circuit for twin cam internal combustion engine
05/2005
05/19/2005WO2005045205A2 Combinatorial lubricating oil composition libraries
05/19/2005CA2542893A1 Combinatorial lubricating oil composition libraries
05/05/2005US20050095718 Combinatorial lubricating oil composition libraries
03/2005
03/03/2005WO2005019614A2 Oil circuit for twin cam internal combustion engine
07/2004
07/01/2004US20040123830 Oil circuit for twin cam internal combustion engine
03/2004
03/31/2004CN1143952C Oil-pump device of internal combustion engine
08/2001
08/29/2001CN1070084C Visible filter for engine oil prepressing before internal combustion engine starting
03/2001
03/22/2001WO1999043411A8 A see-through filter for injecting oil into an engine prior to its startup
01/2001
01/10/2001EP1066869A1 A see-through filter for injecting oil into an engine prior to its startup
01/10/2001CN1279625A See-through filter for injecting oil into an engine prior to its startup
06/2000
06/14/2000CN1053483C Unit for lubricating internal combustion engine
09/1999
09/02/1999WO1999043411A1 A see-through filter for injecting oil into an engine prior to its startup
09/02/1999CA2318870A1 A see-through filter for injecting oil into an engine prior to its startup
10/1997
10/15/1997CN1162062A Oil-pump device of internal combustion engine
11/1995
11/29/1995CN1112644A Unit for lubricating internal combustion engine
11/1990
11/30/1990CA2013375A1 Engine lubrication system