Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01M - Lubricating of machines or engines in general; Lubricating internal-combustion engines; Crankcase ventilating › F01M 13 - Crankcase ventilating or breathing
Patents for F01M 13 - Crankcase ventilating or breathing (5,172)
01/1998
01/07/1998EP0816666A2 Exhaust gas recirculation device
01/06/1998US5704770 Air passage insert for oil fill spout
12/1997
12/16/1997US5698098 Oil filter housing including a valved drain opening
12/16/1997US5697351 Positive crankcase ventilation valve for motor vehicle
12/16/1997US5697350 Crank chamber venting arrangement for an internal combustion engine
12/16/1997US5697349 Of an internal combustion engine
12/10/1997CN1167050A Oil separator and engine driven type air conditioner using it
12/04/1997DE19621936A1 Combustion engine oil circuit with inbuilt filter
12/04/1997DE19621935A1 Combustion engine crankcase venting with filter-action oil separator
12/03/1997EP0810352A1 Purifier device for a bleed circuit of an endothermal engine block and a bleed circuit provided with this device
12/03/1997EP0810351A1 Endothermal engine provided with a device for purifying the blow-by gases of the block
11/1997
11/27/1997WO1997044581A1 Combustion enhancing apparatus
11/26/1997EP0770172A4 Combination in-line air-filter/air-oil separator/air-silencer with preseparator
11/25/1997US5690084 Breather structure for blow-by gas in internal combustion engine
11/25/1997US5690068 Arrangement for mounting an air intake module on an internal combustion engine
11/19/1997EP0806985A1 Self-driven, cone-stack type centrifuge
11/18/1997US5687686 Lubricating system for four cycle outboard motor
11/13/1997DE19618413A1 Oil mist removal element for use in combustion engines
11/12/1997EP0805913A1 A breather system for an internal combustion engine
11/12/1997EP0680381B1 Oil cleaning assemblies for engines
11/12/1997CN1036413C Filter for emissions
11/04/1997US5683342 Oil cleaning assemblies for engines
10/1997
10/30/1997DE19711625A1 Flüssigkeitsabtrennsystem Flüssigkeitsabtrennsystem
10/28/1997US5681372 Sucking air with entrained oil from reservoir using suction pump, discharging oil entrained air into a filter arrangement to separate oil and air, discharging air in to atomosphere and separated oil is returened to the reservoir
10/23/1997DE19615870A1 Internal combustion engine with crankcase venting system
10/22/1997EP0802470A1 Pressure regulating valve
10/22/1997EP0801706A1 Dynamic gas seal for internal combustion engines
10/22/1997EP0597020B1 Combination in line air-filter/air-oil separator/air-silencer
10/15/1997EP0577613B1 Filter for lowering harmful crankcase emissions in an internal combustion engine
10/07/1997US5673675 Vertical-type multicylinder engine having a blow-by gas returning structure
09/1997
09/25/1997WO1997034703A1 Centrifugal liquid cleaning arrangement
09/23/1997US5669366 Closed crankcase ventilation system
09/11/1997DE19608503A1 Crankcase venting for internal combustion engine
09/09/1997US5664549 Breather system for an internal combustion engine
09/04/1997DE19607919A1 Centrifugal oil separator for blow-by-gas IC engine
08/1997
08/28/1997WO1997031180A1 Separator
08/28/1997CA2247183A1 Separator
08/26/1997US5660607 Apparatus for separating oil aerosols from air
08/21/1997DE19606182A1 Abtrennvorrichtung Disconnector
07/1997
07/24/1997DE19602194A1 Piston IC-engine crankcase breather
07/15/1997US5647315 Lubricating arrangement for engine
07/03/1997WO1997023711A1 A liquid from gas separator and an internal combustion engine including same
07/03/1997WO1997023296A1 Centrifugal separator
07/03/1997DE19653515A1 Device for filling and separating of lubricating oil in internal combustion engine
06/1997
06/25/1997EP0780593A1 Crank drive mechanism for internal combustion engine
06/25/1997EP0780566A1 Mounting device of a suction module of an internal combustion engine
06/25/1997EP0780546A1 Centrifugal separator for lubrication chamber
06/19/1997DE19546545A1 Internal combustion engine intake module
06/10/1997US5637217 Self-driven, cone-stack type centrifuge
06/05/1997DE19608066C1 Crankcase ventilation system for combustion engines
06/04/1997EP0777041A2 An internal combustion engine, an engine crankcase gas blow-by sensor and a method of evaluating performance of an internal combustion engine
06/04/1997EP0777040A1 Oil separator for engine vent system
06/02/1997CA2189173A1 Oil separator for engine vent system
05/1997
05/20/1997US5630956 Oil filtering and refining device
05/15/1997WO1997010882A3 Filter or catalytic-converter device
05/14/1997EP0773353A1 Device for crankcase ventilation for an internal combustion engine
05/02/1997EP0770172A1 Combination in-line air-filter/air-oil separator/air-silencer with preseparator
04/1997
04/22/1997US5622156 Ventilating arrangement for the crankcase of an internal combustion engine
04/08/1997US5617834 Air-oil separator for a crankcase ventilation system in an internal combustion engine
04/08/1997US5617822 Lubricating system for engine
03/1997
03/27/1997WO1997010882A2 Filter or catalytic-converter device
03/27/1997CA2232516A1 Filter or catalytic-converter device
03/12/1997EP0761937A1 Filter-valve for internal combustion engines
03/06/1997DE19531695A1 Crankcase ventilation for IC engine
02/1997
02/27/1997WO1997006891A1 Process for operating an electric filter for a crankcase ventilator
02/18/1997US5603290 Hydrogen engine and combustion control process
02/13/1997DE19529769A1 Verfahren zum Betreiben eines Elektrofilters bzw. einer Kurbelgehäuseentlüftung A method of operating an electrostatic precipitator or a crankcase breather
01/1997
01/30/1997WO1997003285A1 Heating arrangement
01/22/1997EP0754840A1 Crankcase emission control system
01/16/1997DE19525542A1 Heizeinrichtung Heater
01/02/1997EP0705385A4 Vacuum relief valve
12/1996
12/27/1996WO1996041933A1 A method and an apparatus for cleaning internal combustion engine crankcase blow-by gas and an internal combustion engine including said apparatus
12/27/1996EP0749526A1 Internal combustion engine crankcase ventilation system
12/24/1996US5586996 Vapor separating device
12/24/1996US5586541 Auxiliary assembly for improving the combustion efficiency of an engine
12/10/1996US5582145 Four-stroke-cycle engine
12/05/1996DE19548024C1 Induction system fastener for IC engine
12/03/1996US5579744 Crankcase ventilator for internal combustion engines
11/1996
11/28/1996DE19518712A1 Method of oil stripping from blow-by gases of charged piston IC engine
11/27/1996EP0744535A1 Internal combustion engine with oil separator compartment
11/27/1996EP0744534A2 Crankcase pressure regulation system for an internal combustion engine
11/19/1996US5575912 Self-driven, cone-stack type centrifuge
11/06/1996EP0741242A1 Intake air conduit element for an internal combustion engine
10/1996
10/31/1996DE19515482A1 Returning oil from gas mixture-oil separator
10/16/1996CN1133198A Machine oil seperator
10/15/1996US5564401 Crankcase emission control system
10/15/1996US5564380 Camshaft operating system
10/09/1996EP0736673A1 A centrifugal oil separator
10/09/1996EP0577713B1 Cyclone with double acting extraction system
10/08/1996US5562087 Oil separator for blow-by gases
10/02/1996DE19512001A1 Oil separator from oil-gas mixture
09/1996
09/24/1996US5558244 For an automotive vehicle
09/24/1996US5558057 Operator carried power tool having a four-cycle engine
09/18/1996EP0732490A2 A turbocharged diesel engine assembly
09/18/1996EP0732484A1 Device for crankcase ventilation for an internal combustion engine
09/05/1996DE19604708A1 Cyclonic separator to bleed crank case on internal combustion engines
09/04/1996EP0730086A1 Cyclone separator for the crankcase ventilation of an internal combustion engine with a ventilation valve
09/04/1996EP0729376A1 Device for removing oil, soot and/or other foreign matter from an air, gas and/or steam flow
09/03/1996US5551409 To vent the crankcase of an internal combustion engine
08/1996
08/21/1996CN1129144A Oil-fog separating device for air
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