| Patents for F01M 13 - Crankcase ventilating or breathing (5,172) |
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| 10/06/2004 | CN1170057C Air exchange mechanism of four stroke cyclic engine for working apparatus |
| 09/30/2004 | DE10312902A1 System for regeneration of lubricating oil in internal combustion engines heats lubricating oil to remove volatile impurities by taking into account operating parameters and/or condition of oil |
| 09/28/2004 | US6797040 Device for the separation of gas and liquid/solid particles in a mixture of gas and fluid/solid particles flowing in a line and method for the separation thereof |
| 09/28/2004 | US6796861 Air-intake system of engine |
| 09/23/2004 | WO2004081364A1 Upper structure of engine |
| 09/23/2004 | US20040182355 Four-stroke engine lubricated by fuel mixture |
| 09/23/2004 | DE10310452A1 Treating internal combustion engine crankcase venting gases involves one or more stage separation process separating gas at least into fuel- and water-free oil and into at least one residual gas |
| 09/21/2004 | US6792925 Purifying crankcase vent gases; simple construction; having pressure relief valve with protective housing preventing contamination and/or damage |
| 09/16/2004 | US20040177825 Multi-position, operator-carried, four-cycle engine |
| 09/16/2004 | DE10309278A1 Vorrichtung zur Abscheidung von Flüssigkeit aus einem Gasstrom An apparatus for separating liquid from a gas stream |
| 09/16/2004 | DE10308761A1 Vorrichtung zur Entschäumung von Öl im Schmiermittelkreislauf einer Brennkraftmaschine Apparatus for defoaming oil in the lubricant circuit of an internal combustion engine |
| 09/16/2004 | DE10044922B4 Einrichtung zur Regelung des Drucks im Kurbelgehäuse einer Brennkraftmaschine Means for controlling the pressure in the crankcase of an internal combustion engine |
| 09/10/2004 | WO2004076824A1 Device for defoaming oil in the lubricant circuit of an internal combustion engine |
| 09/10/2004 | WO2004063538A3 Centrifugal oil separator |
| 09/09/2004 | US20040173193 Filter element and assembly with continuous drain |
| 09/08/2004 | CN1526921A Channeling cylinder mixed gas circulating apparatus for internal combustion engine |
| 09/02/2004 | US20040168415 Centrifugal separator |
| 09/01/2004 | EP1452719A2 Apparatus for the treatment of crankcase emissions materials in a positive crankcase ventilation system |
| 08/31/2004 | US6783571 Use is made of a centrifugal separator having a centrifugal rotor that is mounted on a vehicle propelled by an internal combustion engine; process controlled by data from a computer network |
| 08/31/2004 | CA2341505C Axle filter for internally vented wheel assembly |
| 08/26/2004 | DE10306499A1 Crankcase ventilation for a gas-driven internal combustion engine (ICE) recycles blow-by gases from the crankcase into the ICE's intake system with a flame trap between crankcase and intake system |
| 08/26/2004 | DE10305172A1 Fluid pressure control valve, especially for regulating crankcase ventilation of a combustion engine, has a damper with a compressible damping fluid that damps movement of the valve body |
| 08/24/2004 | US6779516 Closed crankcase ventilation system with flow meter for monitoring engine operation |
| 08/24/2004 | US6779388 Method for performing a functional diagnosis on a ventilation system of a crankcase of an internal combustion engine |
| 08/19/2004 | US20040159314 Blowby gas circulating apparatus for an internal combustion engine |
| 08/19/2004 | US20040159313 Oil separating mechanism and oil separating unit |
| 08/18/2004 | EP1447533A1 Blowby gas circulating apparatus for an internal combustion engine |
| 08/18/2004 | EP1447532A2 Blow by gas oil separating device |
| 08/18/2004 | EP1447531A1 Blowby gas valve with integrated cyclone separator |
| 08/18/2004 | EP1029170B1 Apparatus for the treatment of crankcase emissions materials in a positive crankcase ventilation system |
| 08/18/2004 | CN2634124Y Inner placed respirator |
| 08/12/2004 | WO2004067925A1 Filter element and assembly with continuous drain |
| 08/11/2004 | EP1444423A1 Device for crankcase ventilation of an internal combustion engine |
| 08/11/2004 | EP1322841B1 Ventilation device for a crankcase |
| 08/10/2004 | US6773494 Fluid separator unit for use with diesel engines |
| 08/10/2004 | US6772744 PCV apparatus |
| 08/05/2004 | US20040149242 Breather structure of overhead-valve internal combustion engine |
| 08/04/2004 | CN1517519A Ventilation device of engine |
| 07/29/2004 | WO2004063538A2 Centrifugal oil separator |
| 07/29/2004 | US20040144698 Cyclone separator |
| 07/29/2004 | US20040144374 Crankcase ventilation system |
| 07/29/2004 | US20040144071 Centrifugal separator |
| 07/29/2004 | DE10301028A1 Ventilation valve for a crank housing with an integrated cyclone separator comprises a valve chamber defined on one side by a membrane and on the opposite-lying side by a separating wall |
| 07/28/2004 | EP1440723A1 Liquid separator |
| 07/28/2004 | EP1439914A1 An apparatus for simultaneous cleaning of a liquid and a gas |
| 07/28/2004 | CN1515789A Method for cleaning crankcase gas |
| 07/22/2004 | WO2004061277A1 Device for an internal combustion engine |
| 07/22/2004 | US20040139796 Method of operating an internal combustion engine |
| 07/22/2004 | US20040139734 Apparatus for emissions control, system, and methods |
| 07/22/2004 | DE20304016U1 Cylinder head hood for a combustion engine has double shell with gap for pulse damping for ventilation channel |
| 07/22/2004 | DE10358979A1 Filtersystem für Vorbeiblasgase im Kurbelgehäuse Filter system for Vorbeiblasgase in the crankcase |
| 07/22/2004 | DE10300977A1 Fluid separator for removing oil and water particles from air pump in IC engine of vehicle, has guide blade at inlet to set up a spiral flow path |
| 07/22/2004 | DE10300729A1 Zentrifugal-Ölabscheider Centrifugal oil separator |
| 07/22/2004 | DE10300592A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine |
| 07/20/2004 | US6763814 Oil tank system for engine |
| 07/15/2004 | DE10261120A1 Membrane-type pressure regulation valve for adjusting a vacuum pressure in a pressure chamber, especially a combustion engine crankcase in which the force acting on the valve closing body is perpendicular to its movement direction |
| 07/14/2004 | CN1512042A Oil separator device of piston ring air channeling |
| 07/08/2004 | DE20302824U1 Ölabscheider für die Reinigung von Ölnebel enthaltendem Kurbelgehäuseentlüftungsgas einer Brennkraftmaschine Oil separator for cleaning oil mist containing crankcase ventilation gas of an internal combustion engine |
| 07/08/2004 | DE202004004803U1 Ölabscheidevorrichtung für eine Brennkraftmaschine Oil separation apparatus for an internal combustion engine |
| 07/06/2004 | US6758873 Aerosol separator and method |
| 07/06/2004 | US6758197 Blow-by gas separator and decompressor for an internal combustion engine |
| 07/06/2004 | CA2340578C Handheld type four-cycle engine |
| 07/01/2004 | US20040123823 Valve assembly |
| 07/01/2004 | US20040123596 Power unit for vehicle with internal combustion engine |
| 07/01/2004 | DE20302911U1 Valve for motor vehicle internal combustion engine has oil collecting chamber with actuator for valve contained in casing |
| 07/01/2004 | DE10151653B4 Anomalie-Erfassungsvorrichtung und -verfahren für ein Einlaßsystem eines Verbrennungsmotors Abnormality detection apparatus and method for an intake system of an internal combustion engine |
| 06/30/2004 | EP1433994A1 Heating device for blowby gas duct and method of production |
| 06/29/2004 | US6755896 Method of cleaning crankcase gas and a gas cleaning separator |
| 06/24/2004 | DE20302220U1 Oil separator for de-oiling internal combustion engine crankcase venting gases has oil separation insert in form of cyclone part for insertion into unaltered housing instead of mesh body |
| 06/24/2004 | DE10257265A1 IC engine for field or sports vehicle with dry sump lubrication using separate oil container for storage of lubrication oil |
| 06/23/2004 | CN2621224Y Improved engine oil recovery device |
| 06/22/2004 | US6752856 Feedback loop controlled multistage aerosol removal device |
| 06/22/2004 | US6751951 Method and plant for cleaning of gases from a combustion engine |
| 06/17/2004 | US20040112429 Valve suitable for use in an oil circuit of an internal combustion engine |
| 06/17/2004 | US20040112348 Filter device |
| 06/17/2004 | US20040112347 Valve device for pressure control in a combustion engine, and a method for such pressure control |
| 06/17/2004 | US20040112346 Device for the ventilation of the crankcase of an internal combustion engine |
| 06/17/2004 | DE202004004802U1 Oil return apparatus for recirculating oil disposed of in blow by gases during operation of a combustion engine |
| 06/17/2004 | DE10257012A1 Automotive piston engine crankcase breather and oil separator has cog with gaps between teeth providing exit passage for blow-by gases |
| 06/17/2004 | DE10255700A1 Liquid separator used as oil separator in aeration unit for crankcase of IC engine comprises separating unit formed as wet filter consisting of liquid sump through which aeration gas to be cleaning is passed |
| 06/16/2004 | EP1428992A1 Breather device of engine |
| 06/10/2004 | US20040107938 Operator carried power tool having a four-cycle engine and an engine lubrication method |
| 06/09/2004 | DE10252474A1 Combustion engine especially Diesel motor for motor vehicle has wall oil separator arranged between exhaust gas turbo charger and entry to intake pipe in a charge pipe |
| 06/03/2004 | WO2004045743A1 Apparatus and method for filtering an aerosol-bearing gas stream |
| 06/03/2004 | US20040103889 Breather apparatus of internal combustion engine |
| 06/03/2004 | DE10254626A1 Crankcase vent valve for combustion engine, has housing divided into two chambers by membrane, connection line between second port, second chamber with valve that selectively opens or closes line |
| 06/03/2004 | DE10254034A1 Fliehkraftabscheider Cyclone |
| 06/02/2004 | EP1424133A2 Centrifugal separator |
| 05/27/2004 | US20040102108 Control system for small watercraft |
| 05/27/2004 | US20040099241 Four-cycle internal combustion engine |
| 05/27/2004 | US20040099193 Small watercraft |
| 05/27/2004 | US20040098956 Air/oil separator |
| 05/27/2004 | DE20300596U1 Oil separator for blow-by gases in crank housing of automobile IC engine has oil outlet positioned at lowest point of cylindrical base part or conical end part of cyclon |
| 05/27/2004 | DE202004004801U1 Oil feedback device for IC engine has oil recovered from blow-by gases fed back to crank housing via pump |
| 05/26/2004 | EP1422389A2 Centrifugal oil separator |
| 05/26/2004 | EP1421265A1 Heated pcv valve and hose assemblies |
| 05/21/2004 | WO2004042202A1 Device for separating liquid from a gas current |
| 05/20/2004 | US20040093859 Apparatus for emissions control, systems, and methods |
| 05/19/2004 | DE202004001086U1 Zyklon zur Abscheidung von Öl aus Kurbelgehäuseentlüftungsgasen einer Brennkraftmaschine Cyclone for separation of oil from crankcase ventilation gases of an internal combustion engine |
| 05/19/2004 | DE10251947A1 Device to separate fluid esp. oil from a gas flow in crankcase of IC engines has distribution valve controlling separator elements dependent upon flow volume |