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)
02/1999
02/04/1999DE19732367A1 Kurbelgehäuse-Entlüftungsventil für eine Brennkraftmaschine Crankcase ventilation valve for an internal combustion engine
01/1999
01/26/1999US5863317 Apparatus for gas liquid separation
01/21/1999WO1999002844A1 Blow-by gas recirculation apparatus for internal combustion engine
01/20/1999CN1205650A Filter or catalytic-converter device
01/19/1999US5860396 Engine blow-by oil reservoir
01/19/1999CA2062190C Fitted crankcase breather valve assembly
01/13/1999EP0889752A1 Centrifugal liquid cleaning arrangement
01/07/1999WO1999000587A1 Method and device for separation of aerosol
01/07/1999CA2294544A1 Method and device for separation of aerosol
01/06/1999CN2303085Y Device for evaporation and conversion of fuel oil of automobile
12/1998
12/30/1998EP0806985A4 Self-driven, cone-stack type centrifuge
12/29/1998US5853439 Aerosol separator and method
12/29/1998US5852992 Internal combuston engine having separated cylinder head oil drains and crankcase ventilation passages
12/22/1998US5850823 Blowby gas returning structure for engine
12/22/1998US5850764 Crankshaft drive for an internal combustion engine
12/16/1998EP0884455A2 Internal combustion engine
12/09/1998EP0882176A1 Separator
12/03/1998DE19738248A1 Centrifugal oil separator for crankcase breather system
12/01/1998US5843284 Two-stage oil bypass filter device
11/1998
11/19/1998DE19720383A1 Breather device for crankcase of multi=cylinder internal combustion engine
11/18/1998EP0878227A2 Device and element for separating liquids from gas streams
11/17/1998US5837018 Oil mist separating element
11/12/1998WO1998050128A1 Two-stage oil bypass filter device
11/11/1998EP0876194A2 Filter or catalytic-converter device
11/05/1998WO1998049432A1 Crankcase ventilation in an internal combustion engine
10/1998
10/28/1998EP0874141A1 Venting device for the pipe connected to the intake manifold of a combustion engine
10/22/1998WO1998046361A1 Rotor, especially for incorporation into the enclosure of a free jet centrifuge
10/22/1998DE19715661A1 Zentrifugenrotor Centrifuge rotor
10/14/1998EP0870908A1 Crankcase ventilation system for internal combustion engine
10/14/1998EP0870907A1 Cranckase ventilating system
10/07/1998EP0868595A1 A liquid from gas separator and an internal combustion engine including same
10/07/1998EP0868218A1 Centrifugal separator
10/01/1998WO1998021467A3 Positive crankcase ventilation valve for motor vehicle
09/1998
09/29/1998US5813493 Lubrication fluid deflector/baffle for a motor vehicle axle assembly
09/22/1998US5809963 Lubricating arrangement for engine
09/22/1998US5809866 Method and apparatus for venting air from the crank case of a compressor
09/15/1998US5806471 Structure of multi-step engine air intake volume control device
09/09/1998EP0805913B1 A breather system for an internal combustion engine
09/08/1998US5803025 Blowby disposal system
09/03/1998DE19706383A1 Entlüftungsvorrichtung für ein Kurbelgehäuse einer Brennkraftmaschine Ventilation device for a crankcase of an internal combustion engine
09/01/1998US5800584 Oil separator
08/1998
08/27/1998WO1998037316A1 Ventilation device for a crankcase of an internal combustion engine
08/27/1998DE19707597A1 Cyclone with ventilating valve behind it in flow direction
08/27/1998DE19707117A1 Device for aerating and ventilating enclosed machine housing
08/26/1998EP0860589A1 Crankcase ventilation system
08/25/1998US5797380 Air intake system for internal combustion engine
08/18/1998US5795477 Self-driven, cone-stack type centrifuge
08/18/1998US5794602 Crankcase ventilating system
08/13/1998WO1998035141A1 Lubricating oil fill line for an internal combustion engine, involving a oil mist sediment tank
08/13/1998DE19704845A1 Aircraft power plant oil separator
08/13/1998DE19704594A1 Schmieröleinfülleitung eines Verbrennungsmotors mit Ölnebelabscheider Lubricating oil filler an internal combustion engine with oil mist separator
08/06/1998DE19701463C1 Electrode arrangement for electrofilter for crankcase vent of motor vehicle IC engine
08/05/1998EP0856644A1 Device for crancase ventilation for an internal combustion engine
07/1998
07/30/1998WO1998032955A1 Internal combustion engine with a valve chamber cap
07/23/1998WO1998031452A1 Device for separating liquid particles from a gas stream
07/23/1998DE19701977A1 Brennkraftmaschine mit einem Ventilkammerdeckel Internal combustion engine having a valve chamber lid
07/23/1998DE19700733A1 Cylinder head cover for internal combustion engine of motor vehicle
07/23/1998CA2277993A1 Device for separating liquid particles from a gas stream
07/15/1998CN1187861A Method and apparatus for cleaning IC engine crankcase blow-by gas
07/07/1998US5776229 Oil separator rotor for lubrication enclosure
06/1998
06/25/1998DE19757345A1 Blow=by gas channel abnormality detection system for IC engine with programmed computerised engine management
06/25/1998DE19756260A1 Oil separator for engine
06/23/1998US5769047 Engine with oil separator
06/18/1998WO1998026174A1 A charcoal filter and pressure release apparatus for use with an apparatus for combustion enhancer
06/18/1998WO1998026163A1 An oil separator filter apparatus for use with an apparatus for combustion enhancer
06/18/1998WO1998026027A1 A liquid mixture for use in an apparatus for combustion enhancer and the method of manufacture thereof
06/10/1998EP0846847A1 Apparatus for combustion enhancing and method
06/10/1998CN1184203A Blow by gas-returning structure for engine
06/09/1998CA2208339A1 Combustion enhancing apparatus
06/03/1998EP0845197A1 Operator carried power tool having a four-cycle engine
05/1998
05/28/1998WO1998022200A2 Device for recycling liquids in gas flows
05/26/1998US5755095 Secondary air supply system for internal combustion engines
05/22/1998WO1998021467A2 Positive crankcase ventilation valve for motor vehicle
05/20/1998DE19647256A1 Vorrichtung zur Flüssigkeitsrückführung in Gasströmen A liquid recirculation in gas streams
05/19/1998US5752866 Lubrication and crankcase ventilating system for four-cycle outboard motor
05/14/1998WO1998020236A1 Valve unit
05/14/1998WO1998019772A1 Filter insert
05/14/1998DE19646637A1 Breather valve arrangement for crankcase of internal combustion engine of vehicle
05/14/1998CA2271130A1 Filter insert
05/07/1998DE19704461C1 Method of determining proportion of oil in gas stream
05/07/1998DE19645666A1 Filtereinsatz Filter cartridge
05/07/1998DE19645665A1 Ventileinheit Valve unit
05/07/1998DE19644526A1 Entlüftungsvorrichtung für ein Kurbelgehäuse einer Brennkraftmaschine Ventilation device for a crankcase of an internal combustion engine
04/1998
04/29/1998EP0837985A1 Heating arrangement
04/23/1998DE19642219A1 Compact oil separator for motor vehicle IC engine
04/23/1998DE19642218A1 Oil separator for engine breather
04/22/1998CN1179736A Self-driven cone-stack type centrifuge
04/16/1998WO1998015723A1 Crankcase venting valve
04/14/1998US5738062 Operator carried power tool having a four-cycle engine
03/1998
03/25/1998EP0830497A1 A method and an apparatus for cleaning internal combustion engine crankcase blow-by gas and an internal combustion engine including said apparatus
03/19/1998WO1998011332A1 I c engine crankcase breather assembly
03/19/1998WO1998011331A1 Device for determining measured values, specially the concentration of an aerosol in a closed chamber of a working machine
03/18/1998EP0615576B1 Operator carried power tool having a four-cycle engine
02/1998
02/19/1998DE19632931A1 Ventilation device for crankcase of internal combustion engine
02/19/1998DE19631654A1 Entlüftungsvorrichtung für das Kurbelgehäuse einer Brennkraftmaschine Ventilation device for the crankcase of an internal combustion engine
02/12/1998WO1998005854A1 Venting device for an internal combustion engine crankcase
02/10/1998US5716423 Multi-stage deoiler with porous media
01/1998
01/29/1998DE19627412C1 Device for venting internal combustion engine fitted with at least two exhaust gas turbochargers
01/22/1998DE19628812A1 Oil separation system for internal combustion engine
01/20/1998US5709185 Lubricating system for four-stroke-cycle engine
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