Patents for F01M 13 - Crankcase ventilating or breathing (5,172)
12/2004
12/30/2004US20040261776 Oil separating device for a combustion engine
12/30/2004US20040261775 Blow-by gas ventilation system for engine
12/30/2004DE10326881A1 Throttle assembly for engine having vent line upstream of heated butterfly valve, has additional heater for vent line
12/30/2004DE10053096B4 Vorrichtung zur Entlüftung eines Kurbelgehäuses einer Hubkolben-Brennkraftmaschine A device for venting a crankcase of a reciprocating piston internal combustion engine
12/28/2004US6834643 Breather structure of overhead-valve internal combustion engine
12/23/2004US20040255919 Deflector for limiting the ingress of liquid oil
12/23/2004US20040255896 Oil tank valve system
12/23/2004US20040255895 Four-stroke internal combustion engine
12/23/2004DE10325055A1 Einrichtung zum Schalten von Zyklonen Means for switching of cyclones
12/22/2004EP1489273A1 Valve, oil tank and procedure for temporary closure of an oil tank
12/21/2004US6832603 Oil separator for a crankcase ventilation system in an internal combustion engine
12/16/2004DE10323265A1 Dehumidification of crankcase involves supplying ventilation gas to crankcase, removing mixture of ventilation gas, blow-by gas for crankcase; ventilation gas is heated before it enters crankcase
12/16/2004DE10323261A1 Zentrifugal-Ölabscheider für Blow-By-Gase einer Brennkraftmaschine Centrifugal oil separator for blow-by gases of an internal combustion engine
12/15/2004EP1486652A1 Four-stroke internal combustion engine
12/15/2004EP1183445B1 Internal combustion engine
12/15/2004CN1555455A Breather device for engine
12/14/2004US6830041 Breather device of vehicle engine
12/09/2004WO2004106714A1 Two cycle internal combustion engine with direct fuel injection combustion system
12/09/2004WO2004105955A1 Device for operating cyclones
12/09/2004US20040244785 Breather device of engine
12/09/2004US20040244784 Regulated engine crankcase gas filter
12/09/2004US20040244783 Crankcase emission control device
12/09/2004DE10321211A1 Throttle valve e.g. for regulating pressure inside crank case of internal-combustion engine, located inside crank case and breather pipe connects to crank case with diaphragm placed to adjust flow area
12/09/2004DE10320215A1 Oil separation unit for blow by gas of an internal combustion engine comprises a separator element with at least one passage in the form of a long narrow gap whose width is alterable
12/09/2004DE102004022288A1 Elektrostatischer Abscheider mit internem Netzgerät An electrostatic precipitator with internal power supply
12/09/2004CA2526236A1 Two cycle internal combustion engine with direct fuel injection combustion system
12/08/2004CN2661933Y Inspirator of centrifugal engine
12/08/2004CN1179116C Ventilation structure of internal-combustion engine of vehicle
12/07/2004US6827753 Gas/liquid separation system
12/07/2004US6827068 Oil seal and drain structure for engine
12/02/2004WO2004104381A1 Centrifugal oil separator for blow-by gases of an internal combustion engine
12/02/2004US20040237484 Device for separating liquid from a gas current
12/02/2004DE29724866U1 Internal combustion engine with valve chamber cover - has pressure regulating valve for gases blown through, and spray protector made of thermoplastic
12/02/2004DE10321866A1 Vorrichtung zur Abscheidung von Flüssigkeit aus einem Gasstrom An apparatus for separating liquid from a gas stream
12/02/2004DE10320493A1 Combustion engine with crankcase ventilation has head cover ports connected to oil separator inlet, outlet so blow-by gas flows from crankcase via hollow chamber, oil separator to clean air path
12/01/2004EP1482136A1 Breather device for an engine
12/01/2004CN2660134Y Breathing device of general gasoline engine
12/01/2004CN1551793A Filter element with a drainage tube
12/01/2004CN1177996C Ventilation structure of engine
11/2004
11/30/2004US6824436 Personal watercraft
11/30/2004US6823968 Oil collecting arrangement for an internal-combustion engine, particularly for an opposed-cylinder engine
11/30/2004CA2360457C Engine head cover structure
11/30/2004CA2310237C Apparatus for the treatment of crankcase emissions materials in a positive crankcase ventilation system
11/25/2004WO2004101159A2 Centrifugal separation apparatus and rotor therefor
11/25/2004US20040231925 Breather apparatus of crankcase
11/25/2004US20040231651 Heated pcv valve and hose assemblies
11/25/2004US20040231632 Delivery of organomolybdenum via vapor phase from a lubricant source into a fuel combustion system
11/25/2004DE20320632U1 Oil separation unit for blow by gas of an internal combustion engine comprises a separator element with at least one passage in the form of a long narrow gap whose width is alterable
11/25/2004DE20310841U1 Modul für eine Brennkraftmaschine Module for an internal combustion engine
11/25/2004DE10320857A1 IC engine with direct fuel injection has ventilation pipe for crankcase controlled by throttle of air intake unit for effective ventilation of engine housing
11/25/2004DE10320054A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
11/25/2004DE102004019853A1 Zylinderkopfstruktur Cylinder head structure
11/24/2004EP1479887A1 Delivery of organomolybdenum via vapor phase from a lubricant source into a fuel combustion system
11/24/2004EP1268075B1 Open jet centrifuge with monitoring means, and method for monitoring the same
11/23/2004US6821319 Method and an apparatus for cleaning of gas
11/23/2004US6820601 Freeze-resistant positive crankcase ventilation valve
11/18/2004US20040226449 Electrostatic precipitator with internal power supply
11/18/2004DE10310182A1 Appliance for connection union to extraction pipe from crankcase has outlet to test pipe integrated with pipe union
11/18/2004DE102004019057A1 Integraler Luft/Öl-Koaleszierer für eine Zentrifuge Integral air / oil coalescer for a centrifuge
11/17/2004EP1477641A1 Device for separating fluids from a gas stream
11/16/2004US6817325 Hydraulic manifold assembly for variable activation and deactivation of valves in an internal combustion engine
11/10/2004EP1475519A1 Four-stroke engine lubricated by fuel mixture
11/09/2004US6814768 Oil separator
11/04/2004WO2004045743A9 Apparatus and method for filtering an aerosol-bearing gas stream
11/04/2004DE19531695B4 Rückschlagventil für die Ölrückführleitung eines Kurbelgehäuseentlüftungsventils Check valve for oil return line of a PCV valve
11/03/2004EP1472441A1 Oil-separating device
11/03/2004EP1144079B1 Aerosol separator; and method
11/03/2004CN1174162C Valve operating gear with ventilating system in engine
11/02/2004US6811586 Oil separating device for crankshaft gases of an internal combustion engine
11/02/2004US6811504 Continuously variable transmission for an internal combustion engine
11/02/2004US6810861 Evaporation fuel processing unit
11/02/2004US6810849 Four-stroke internal combustion engine
10/2004
10/28/2004WO2004091799A1 An apparatus for cleaning of a gas
10/28/2004US20040214710 Integral air/oil coalescer for a centrifuge
10/28/2004US20040211400 Recycling circuit for crankcase gases of an internal combustion engine
10/27/2004EP1471218A1 Internal combustion engine having an internal barrier device to reduce oil carry-over
10/27/2004EP1471217A1 Deflector for limiting the ingress of liquid oil
10/27/2004EP1469946A1 An apparatus for simultaneous cleaning of a liquid and a gas
10/27/2004CN1540153A Cylinder cap structure
10/26/2004US6807958 Valve assembly and method for controlling flow of gases from an engine crankcase to an engine intake manifold
10/26/2004US6807957 Engine blow-by gas distribution system
10/21/2004WO2004090292A2 Device for separating fluids of different density
10/21/2004US20040206343 Internal combustion engine with blow-by gas recirculation system
10/21/2004US20040206060 Gas filter
10/20/2004EP1469171A2 Internal combustion engine with blow-by gas recirculation system
10/20/2004EP1469170A2 Oil pan structure
10/20/2004CN1538042A Internal-combustion eugine with cylinder mixing air recycle system
10/20/2004CN1172078C Oil return structure in engine
10/14/2004US20040200462 Breather device of engine
10/13/2004EP1467069A2 Crankcase emission control device
10/13/2004EP1465576A2 Compact separator unit for gas-liquid mixturs, especially mixtures of air and oil
10/13/2004CN1536204A Discharging controller for crankcase
10/12/2004US6802303 Valve device for pressure control in a combustion engine, and a method for such pressure control
10/12/2004CA2354671C Breather structure in four-cycle engine for work machines
10/07/2004US20040195044 Breather apparatus for a power train of vehicle
10/07/2004DE10313192A1 Operating combustion engine with crankcase vented by oil separator involves separating solid/liquid components in and/or after oil separator as condensate in separator, feeding to collection container
10/06/2004EP1464820A2 Fuel direct injection spark ignition type internal combustion engine
10/06/2004EP1464797A2 Blow by gas oil separating device
10/06/2004CN2646391Y 油气分离器 Oil separator
10/06/2004CN1534181A Cylinder head for IC engine
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