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)
01/2004
01/08/2004WO2004003420A1 Heating device for a fluid line and method for the production thereof
01/08/2004US20040003579 Oil separating device for crankcase gases of an internal combustion engine
01/08/2004DE10226476A1 Flüssigkeitsabscheidevorrichtung Liquid separator
01/06/2004US6672294 Rocker box oil separation vent system
01/06/2004US6672273 Handheld type four-cycle engine
01/02/2004EP1375999A1 Heating device for a blow-by pipe of an internal combustion engine and method of construction
01/02/2004EP1375998A1 Heating device for pipes and method of assembling the same
01/02/2004EP1375997A1 Heating device for a pipe and method of production
12/2003
12/31/2003WO2004001202A1 A method and a device for cleaning of crankcase gas
12/31/2003WO2004001201A1 A method of cleaning crankcase gas and a gas cleaning separator
12/31/2003WO2004001200A1 A method and a device for cleaning of crankcase gas
12/31/2003CN1464180A Internal combustion engine crankcase exhaust processing apparatus
12/25/2003US20030233939 Method of cleaning crankcase gas and a gas cleaning separator
12/25/2003US20030233932 Method and a device for cleaning of crankcase gas
12/24/2003WO2003106821A1 Centrifugal oil separator for use in the crankcase of an internal combustion engine
12/24/2003CN1131730C 一种清洁气体的方法和装置 A cleaning method and apparatus for gas
12/23/2003US6666184 Multi-position, operator-carried, four-cycle engine
12/23/2003US6666183 V-type internal combustion engine
12/18/2003WO2003104621A1 Blow-by gas reduction device for engine of saddle riding- type motor vehicle
12/18/2003US20030230291 Engine blow-by gas distribution system
12/17/2003EP1371823A1 Two-stage filtration assembly for a diesel engine crankcase ventilation system
12/17/2003EP1095209B1 Oil separator for deoiling crankcase ventilation gases of an internal combustion engine
12/16/2003US6662970 On demand oil dispensing system
12/16/2003US6662791 Four-cycle overhead valve engine
12/11/2003WO2003102388A1 Reciprocating piston internal combustion engines
12/11/2003US20030226553 Engine blowby gas processing system
12/11/2003DE19941479C2 Brennkraftmaschine Internal combustion engine
12/10/2003EP1369159A1 Filter element, especially for separating liquid from a gas stream
12/10/2003EP1368557A1 Valve device for pressure control in a combustion engine, and a method for such pressure control
12/10/2003CN1460777A Air leaking treatment device for motor-driven two wheeler
12/09/2003US6659221 Engine intake silencer
12/09/2003US6659094 Breathing device for internal combustion engine
12/09/2003US6659093 System and method for treating blow-by gas in a PCV system of an internal combustion engine
12/04/2003US20030221558 Apparatus and method for separation of gases
12/04/2003US20030221398 Switchable cyclone for separating particles or droplets from a fluid stream
12/04/2003DE20211329U1 Ölabscheider zur Abscheidung von Öl aus dem Kurbelgehäuseentlüftungsgas einer Brennkraftmaschine Oil separator for separating oil from the crankcase venting gas of an internal combustion engine
12/03/2003EP1367232A1 Multi-orifice nozzle air evacuator assembly for a crankcase breather system of a diesel engine
12/03/2003EP1366272A2 Device for the ventilation of the crankcase of an internal combustion engine
12/02/2003US6655357 Abnormality detection apparatus for intake system of internal combustion engine
11/2003
11/27/2003WO2003098023A1 Automotive valve cover with integral positive crankcase ventilation
11/25/2003US6651636 Pressure regulating piston with built-in relief valve
11/25/2003US6651635 Breather apparatus for four-cycle engine
11/20/2003US20030214082 Automotive valve cover with integral positive crankcase ventilation
11/20/2003US20030213637 Lubricant tank for snowmobile lubrication system
11/20/2003US20030213480 Multi-orifice nozzle air evacuator assembly for a ventilation system of a diesel engine
11/20/2003US20030213479 PCV valve guide
11/18/2003US6648702 Control system for small watercraft
11/18/2003US6647973 Two-stage filtration assembly for a diesel engine crankcase ventilation system
11/11/2003US6644290 Engine breather system
11/05/2003EP1359293A1 Diesel engine modular crankcase ventilation filter
11/04/2003US6640793 Valve assembly and method for controlling flow of gases from an engine crankcase to an engine intake manifold
11/04/2003US6640792 Air/oil coalescer with an improved centrifugally assisted drainage
10/2003
10/29/2003CN2583366Y Ventilating device for crankcase
10/23/2003WO2003059038A3 Compact separator unit for gas-liquid mixturs, especially mixtures of air and oil
10/22/2003EP1354129A1 Oil separator
10/21/2003US6635105 Electrostatic precipitator
10/21/2003US6635095 Oil separator
10/08/2003CN1123675C Leaked fuel gas return-flow structure for engine
09/2003
09/30/2003US6626163 Oil separator for de-oiling crankcase ventilation gases of an internal combustion engine
09/30/2003US6626140 Four stroke engine having power take off assembly
09/25/2003US20030178015 Disengagement detecting system for joint portion
09/25/2003US20030178014 Ventilation device for a crankcase
09/23/2003US6622688 Operator carried power tool having a four-cycle engine and an engine lubrication method
09/18/2003WO2003002233A3 Filter element with a drainage tube
09/18/2003US20030172632 Gas/liquid separation system
09/17/2003EP1344559A1 An air/oil separator
09/17/2003EP1090210B1 Method for removing oil from crankcase ventilation gases and devices for implementing said method
09/16/2003US6620007 Cooling water jacket for small watercraft engine
09/16/2003US6619276 Positive crankcase ventilation orifice muffler
09/11/2003US20030168117 Weep plug
09/09/2003US6616817 Electrodeposition device
08/2003
08/27/2003EP1337744A1 Four-cycle internal combustion engine
08/19/2003US6606982 Crankcase ventilation system for a hydrogen fueled engine
08/14/2003US20030150438 Four-cycle overhead valve engine
08/14/2003US20030150437 Breathing device for internal combustion engine
08/14/2003US20030150436 Oil-separating device for crankcase gases in an internal combustion engine
08/13/2003CN2565992Y Apparatus for lubricating valve controlled mechanism in engine
08/07/2003WO2003064828A1 Oil-separating device
08/06/2003EP1333161A1 A gas-liquid separation device in a vibrator engine
08/06/2003EP1331981A2 Improved air/oil separator
08/05/2003US6601572 Joint structure for an blow-by gas passage
08/05/2003US6601528 Four stroke engine with intake manifold
07/2003
07/31/2003WO2003061838A1 An apparatus for simultaneous cleaning of a liquid and a gas
07/31/2003US20030140910 Gas-liquid separation device in a vibrator engine
07/31/2003US20030140909 Crank case ventilation system
07/31/2003US20030140908 PCV apparatus
07/30/2003EP1080298B1 Oil separator for removing oil from the crankcase ventilation gases of an internal combustion engine
07/29/2003US6598595 Breather device for motorcycle
07/24/2003WO2003059038A2 Compact separator unit for gas-liquid mixturs, especially mixtures of air and oil
07/24/2003US20030136386 Evaporative fuel processing unit
07/24/2003US20030136264 Oil separator
07/23/2003EP1329598A1 Pressure regulating valve for a crankcase ventilating system
07/23/2003CN1115476C Appts. for treating crankcase emissions materials in forced crandcase ventilation system
07/16/2003EP1327753A1 Crank case ventilation system
07/15/2003US6591820 Air-oil separating apparatus for engine
07/15/2003US6591819 Four stroke engine having blow-by ventilation system and lubrication system
07/02/2003EP1322841A1 Ventilation device for a crankcase
07/01/2003US6584964 Engine having a centrifugal oil separator
06/2003
06/24/2003US6582262 Four-stroke-cycle engine of an outboard motor
06/19/2003US20030110743 Oil separating device for crankshaft gases of an internal combusion engine
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