| Patents for F01M 13 - Crankcase ventilating or breathing (5,172) |
|---|
| 08/20/1994 | CA2115954A1 Oil separator for the gases of the crankcase of an internal-combustion engine |
| 08/09/1994 | US5335641 Oil filler for an internal combustion engine |
| 08/04/1994 | WO1994016822A1 Oil cleaning assemblies for engines |
| 08/03/1994 | EP0608811A1 Supercharger vent |
| 07/26/1994 | US5331940 Engine control with positive crankcase ventilation |
| 07/19/1994 | US5329913 Oil vapor separator system for the engine of a gas heat pump air conditioner |
| 06/28/1994 | US5323745 Plastic rocker cover |
| 06/28/1994 | US5323740 Molded dual cam cover |
| 06/23/1994 | EP0640002A4 Air filter. |
| 06/22/1994 | EP0602398A1 Cylinder head cover |
| 06/15/1994 | EP0601683A1 Apparatus for the treatment of gases in a positive crankcase ventilation system |
| 06/08/1994 | EP0600341A1 Crankcase of an internal combustion engine with inlet and outlet passages for ventilation |
| 06/07/1994 | US5318609 Separator for liquids in a stream of gas, in particular for oil mist |
| 06/01/1994 | EP0599095A1 Crankcase ventilation device for an internal combustion engine with V-shaped arranged cylinders |
| 05/11/1994 | EP0596764A1 Device and process for carrying out the phase separation by filtration and centrifugation |
| 05/11/1994 | EP0341282B1 Cyclone separator |
| 05/10/1994 | US5309878 Pulsed pressure lubrication system for an overhead valve engine |
| 04/19/1994 | CA1328588C Internal combustion engine |
| 04/13/1994 | EP0591737A1 System for venting oil vapour from an internal combustion engine crankcase |
| 03/30/1994 | EP0589337A1 Hand tool machine, particularly a hammer drill |
| 03/17/1994 | DE4331571A1 Blow-by gas circulation system for four-stroke IC engine - has air suction unit on engine air inlet with gas blow-by passage located to act without disturbance |
| 02/15/1994 | US5285754 Valve cover assembly for internal combustion engines |
| 01/27/1994 | DE4237128A1 Crankcase vent with centrifuge for oil sepn. - has peripheral centrifugal inlets for blow-by gases |
| 01/25/1994 | US5281116 Rotary blower |
| 01/20/1994 | WO1994001662A1 Internal combustion engine hydrocarbon separator |
| 01/12/1994 | EP0577613A1 Filter for lowering harmful crankcase emissions in an internal combustion engine. |
| 01/11/1994 | US5277154 Oil/air separator and method thereof |
| 01/05/1994 | EP0576783A1 Liquid separator |
| 01/05/1994 | DE4321983A1 Pressure applicator for IC engine fuel tank - has pressure adjusting chamber in part of port of engine air venting device. |
| 12/28/1993 | US5273163 Centrifugal particle classifier having uniform influx distributor |
| 12/14/1993 | CA1325183C Gas/liquid/solids separator |
| 11/16/1993 | US5261380 Crankcase ventilation system for automotive engine |
| 11/04/1993 | DE4214324A1 Separator device for oil-containing aerosols - has float valve, to prevent reverse oil flow in downpipe from cyclone to oil sump |
| 11/02/1993 | CA2002740C Engine breather assembly with oil drain back |
| 10/27/1993 | EP0566826A1 Valve cover for an internal combustion engine |
| 10/13/1993 | EP0430958B1 Device for equalizing pressure between machine housing and the surroundings |
| 10/06/1993 | EP0563565A1 Crankcase breather having a fitted retainer for retaining a valved cup assembly |
| 09/14/1993 | US5243950 Apparatus for the treatment of gases in a positive crankcase ventilation system |
| 09/14/1993 | US5243937 Portable engine unit |
| 09/07/1993 | US5241932 Operator carried power tool having a four-cycle engine |
| 08/31/1993 | US5239972 Gas/liquid separation device |
| 08/19/1993 | DE4229408C1 Air intake device for IC engine with crankcase ventilation - has flow divider chamber, and ventilation opens into it via tube end section, which is connected to pressure control valve |
| 08/17/1993 | US5235938 Internal combustion engine having an induction conduit for the induction of fresh air |
| 08/10/1993 | US5233967 For a motorcycle engine |
| 07/28/1993 | EP0552837A1 Improved centrifugal particle classifier having uniform influx distributor |
| 07/20/1993 | US5228424 Positive crankcase ventilation valve |
| 07/20/1993 | US5228420 Valve rocker cover |
| 07/08/1993 | WO1993013302A1 Engine with oil separator |
| 06/12/1993 | CA2070447A1 System for lubrication of a brake air compressor associated with a turbocharged internal combustion engine |
| 06/10/1993 | WO1993011346A1 Operator carried power tool having a four-cycle engine |
| 05/26/1993 | EP0543108A1 Separator for liquids contained in a gas, in particular for oil mist |
| 05/18/1993 | CA1317833C Dual function air filter |
| 05/11/1993 | US5209191 Air intake manifold for an internal combustion engine |
| 04/28/1993 | EP0457768B1 Dual function air filter |
| 04/27/1993 | US5205848 Device ensuring filtration and communication between the atmosphere and the inside of a crankcase |
| 04/27/1993 | US5205265 Exhaust gas recirculation system |
| 04/27/1993 | US5205243 Crankcase breather having a fitted retainer for retaining a valved cup assembly |
| 04/13/1993 | US5201301 Adjustable ambient air filtering system and pollution control device |
| 03/23/1993 | CA1314777C Crankcase breather and lubrication oil system for an internal combustion engine |
| 03/18/1993 | WO1993004761A1 Air filter |
| 03/18/1993 | CA2116430A1 Air filter |
| 03/04/1993 | DE4128453A1 Crank housing breather for IC engine - has chamber with pressure control valve downstream of reaction wall |
| 03/04/1993 | CA2062575A1 Cam cover oil separator for crankcase ventilation |
| 03/02/1993 | US5190018 Internal-combustion engine hydrocarbon separator |
| 02/18/1993 | WO1993003266A1 Combination in line air-filter/air-oil separator/air-silencer |
| 02/16/1993 | US5186278 Oil mist separator |
| 12/17/1992 | DE4136773C1 Distributor housing for IC V-engine - has flat baseplate with top and bottom coupling plane, with latter releasably flanged to crankcase |
| 12/17/1992 | DE4119794A1 Oil separator for IC engine - removes oil mist from intake air and has heated wall to vaporise part of oil |
| 12/09/1992 | EP0516879A1 Internal combustion engine with an intake manifold for fresh air intake |
| 11/26/1992 | DE4136894C1 Crankcase gas extractor for vehicle IC-engine - has two working volumes separated by domed membrane with stiffened base |
| 10/14/1992 | CN1065320A Filter for lowering harmful crankcase emissions in internal combustion engine |
| 10/13/1992 | US5154585 System for lubrication of a brake air compressor associated with a turbocharged internal combustion engine |
| 09/30/1992 | EP0506571A1 Filtration and communication device between the atmosphere and the interior of a carter |
| 09/29/1992 | WO1992017278A1 Cyclone with double acting extraction system |
| 09/29/1992 | CA2107087A1 Cyclone with double acting extraction system |
| 09/26/1992 | WO1992016724A1 Filter for lowering harmful crankcase emissions in an internal combustion engine |
| 09/22/1992 | US5148784 Structure of internal combustion engine |
| 08/26/1992 | EP0500487A1 Improved oil filtration system and method |
| 08/25/1992 | US5140968 Closed loop breather system for engine crankcase |
| 08/25/1992 | US5140957 Combination in line air-filter/air-oil separator/air-silencer |
| 07/23/1992 | DE4101203A1 Crankcase breather pipe for IC engine - has auxiliary pump to remove residual oil from trap |
| 07/14/1992 | US5129371 Cam cover oil separator for crankcase ventilation |
| 07/07/1992 | CA1304635C Pressure deriving port of internal combustion engine |
| 06/30/1992 | US5125428 Device for equalizing pressure between machine housing and the surroundings |
| 06/23/1992 | US5123385 Dual overhead camshaft engine cylinder head structure |
| 06/16/1992 | US5121599 Oil filtration system and method |
| 06/10/1992 | EP0489238A2 Inlet collector |
| 06/04/1992 | DE4037983A1 Engine crankcase breather oil separator - consists of chamber lined with foam material with open pores |
| 05/26/1992 | US5115791 Engine crankcase with crankcase gas exhaust and oil recirculation systems |
| 05/20/1992 | CN2104937U Revolution axis central channel type respiratory structure |
| 05/19/1992 | US5114446 Deoiler for jet engine |
| 05/19/1992 | US5113836 Filter for lowering harmful crankcase emissions in an internal combustion engine |
| 05/07/1992 | DE4035149A1 Gas and droplet separator - has cylindrical chamber for gas to spin through with oil scraper plate and outflow |
| 04/28/1992 | US5107960 Crankcase oil-barrier system |
| 03/31/1992 | CA1298211C Cyclone separator |
| 03/17/1992 | US5096581 Centrifugal oil filter |
| 03/17/1992 | US5095617 Method for forming a drain assembly |
| 03/04/1992 | CN2097905U Diesel engine body |
| 02/26/1992 | EP0472130A1 PCV Oil separator system |
| 02/26/1992 | EP0471886A1 Ventilation system for automotive engine |