Patents
Patents for F02B 25 - Engines characterised by using fresh charge for scavenging cylinders (3,434)
08/2007
08/30/2007WO2007098226A2 Modular crankshaft
08/29/2007EP1825129A2 A carburettor
08/29/2007EP1614876A4 Piston mechanism provided with divergent pistons
08/23/2007US20070193406 Modular crankshaft
08/22/2007EP1337747B1 High efficiency engine with variable compression ratio and charge (vcrc engine)
08/22/2007CN101023251A 两冲程内燃机 Two-stroke internal combustion engine
08/16/2007US20070186913 Engine with breather apparatus
08/16/2007US20070186882 Exhaust control valve for internal combustion engine
08/15/2007CN2934590Y Single cylinder two-stroke internal-combustion engine
08/15/2007CN101016856A Fenestrae pre-exhaust four-cycle engine
08/14/2007US7255072 Two-stroke internal combustion engine
08/09/2007WO2005119026A3 Variable stiffness flow control valve
08/09/2007US20070181108 Oil drain device for an engine oil separator
08/09/2007US20070181107 Oil drain device for an engine oil separator
08/09/2007US20070181084 System for a two-stroke combustion engine with controlled additional air
08/02/2007US20070175458 Internal combustion engine blow-by gas ventilation system
08/01/2007CN101008340A Implements
07/2007
07/31/2007US7249597 Internal exhaust recirculation method for an internal combustion engine
07/26/2007WO2007083159A1 A two-stroke internal combustion engine with variable compression ratio and an exhaust port shutter
07/26/2007DE102006060617A1 Internal combustion engine e.g. single cylinder two-stroke engine, operating method for e.g. trimmer, involves determining adjustable value for operating parameter of internal combustion engine based on measured pressure
07/26/2007DE102006002672A1 Brennraumanordnung Combustion chamber arrangement
07/26/2007DE102006001570A1 Arbeitsgerät Implement
07/26/2007DE102006001567A1 Arbeitsgerät Implement
07/25/2007EP1811140A2 Improvements in internal combustion engines
07/25/2007CN1328488C Two-stroke engine
07/25/2007CN101006256A 双循环发动机 Two-cycle engine
07/24/2007US7246577 Reciprocating piston engines
07/18/2007CN101000009A Power tool
07/17/2007US7243622 Two-stroke internal combustion engine
07/12/2007WO2007077826A1 Two-cycle engine
07/12/2007WO2007047494A9 Engine having axiallyy opposed cylinders
07/12/2007US20070157914 Power Tool
07/12/2007US20070157913 Power Tool
07/12/2007US20070157911 Hydrogen augmented diesel crankcase ventilation
07/11/2007CN1997815A A crankcase scavenged two-stroke internal combustion engine having an additional air supply
07/05/2007US20070156322 Engine control system and engine control method
07/04/2007CN1993544A Two-stroke internal combustion engine system with controlled additional air
06/2007
06/26/2007US7234423 Internal combustion engine
06/21/2007US20070137615 Engine braking method for a supercharged internal combustion engine
06/21/2007DE20221732U1 Hybrid 2/4 Takt Axialkolbenverbrennungsmotor für Wasserstoffeinblasung und Benzineinspritzung Hybrid 2/4 Axialkolbenverbrennungsmotor for hydrogen injection and fuel injection
06/20/2007CN1982669A Internal combustion engine having scavenging control valve
06/14/2007US20070132115 Carburettor
06/07/2007US20070125325 Two-stroke cycle engine
06/06/2007CN2908811Y Two-stroke gasoline engine
06/05/2007US7225769 Two-stroke cycle engine
05/2007
05/31/2007US20070119396 Two-cycle combustion engine
05/24/2007WO2007058686A1 Apparatus including a preformed one-piece seal
05/24/2007US20070114680 Carburettors
05/24/2007DE19911669B4 Zweitaktmotor Two-stroke engine
05/23/2007EP1788218A2 Internal combustion engine having scavenging control valve
05/22/2007US7219630 Internal combustion engine with regenerator, hot air ignition, and naturally aspirated engine control
05/17/2007US20070107709 Closed crankcase ventilation system
05/10/2007US20070101955 Air intake lengthening structure for model engines
05/09/2007CN1959079A Cylinder gas distribution type two-stroke engine
05/08/2007US7213544 Exhaust-outlet control for 2-stroke engine
05/03/2007US20070095335 Four-cycle engine and motorcycle comprising four-cycle engine
05/02/2007CN1957166A Double action piston assembly
05/02/2007CN1313715C Two-stroke constant-pressure turbocharged internal combustion engine having 13 cylinders in a single row
05/01/2007US7210446 V-twin configuration having rotary mechanical field assembly
05/01/2007US7210433 Stratified scavenged two-stroke engine
04/2007
04/26/2007WO2007047494A1 Engine having axiallyy opposed cylinders
04/25/2007CN2893178Y Two-stroke oil burner
04/25/2007CN1312392C Low emission combustion system of flexible fuel engine
04/19/2007WO2005074534A3 Temperature-controlled pcv valve
04/18/2007EP1774203A2 Epitrochoidal crankshaft mechanism and method
04/18/2007EP1774150A1 A crankcase scavenged two-stroke internal combustion engine having an additional air supply.
04/17/2007US7204241 Compressor stage separation system
04/12/2007US20070079779 Two-stroke engine
04/11/2007CN1309951C Crankcase having blow-by gas passage and oil drain passage
04/10/2007US7201189 Reed valve and reed valve assembly
04/10/2007US7201132 Combustion engine of vertical shaft type
04/05/2007US20070074708 Blow-by gas recirculation system
04/05/2007DE102005044686A1 Reciprocating piston engine has valve ring, inlet port, outlet port and overflow opening and are formed in such a manner that combustion chamber is formed between piston and upper barrier of the cylinder
04/04/2007EP1769146A1 Two-stroke internal combustion engine
04/04/2007EP1550799B1 Air scavenging-type two-cycle engine
04/04/2007CN1308577C Turbocharge arrangement for two-stroke diesel engine
04/03/2007US7198011 Internal combustion engine
03/2007
03/29/2007WO2006077439A3 A split carburettor with an improved throttle butterfly
03/29/2007US20070068488 Conducting and coupling mechanism
03/28/2007EP1766221A1 System for a two-stroke combustion engine with controlled additional air
03/28/2007EP1676019B1 A carburettor
03/22/2007US20070062500 Breather structure of engine
03/20/2007US7191697 Piston mechanism with diverging pistons
03/15/2007US20070056571 Internal Breather for an Internal Combustion Engine
03/14/2007CN2878686Y External laminated cylinder-scavenging device for two-stroke gasoline engine
03/13/2007USRE39506 Crankcase scavenged two-stroke engines
03/08/2007WO2007027128A1 System for a two-stroke crankcase scavenged combustion engine
03/08/2007WO2007026910A1 Cylinder block and two-cycle multi-cylinder internal combustion engine with the same
03/08/2007US20070051327 Two cycle internal combustion engine with direct fuel injection combustion system
03/07/2007EP1546521B1 Improvements in or relating to reciprocating piston engines
03/01/2007WO2007023278A1 Carburettors
03/01/2007DE102004013461B4 Verbrennungs-4-Takt-Kolbenmotor mit axialstromigem zyklischem Gaswechsel im Zylinder und zentral liegender geteilter Brennkammer Combustion 4-stroke piston engine with axialstromigem cyclic gas exchange in the cylinder and lying centrally divided combustion chamber
02/2007
02/28/2007EP1668237B1 Carburettors
02/22/2007WO2007022227A1 Supercharged two-stroke engine with upper piston extensions
02/22/2007US20070039574 Mixture-lubricated internal combustion engine
02/22/2007US20070039572 Two-stroke, opposed-piston internal combustion engine
02/22/2007US20070039323 Steam enhanced double piston cycle engine
02/22/2007DE102005016821B4 Großmotor Great engine
02/15/2007US20070034181 Cylinder for a Two Stroke Engine
02/15/2007US20070034180 Internal combustion engine and method of operating same
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