Patents
Patents for F02B 25 - Engines characterised by using fresh charge for scavenging cylinders (3,434)
04/1998
04/30/1998WO1998017903A1 Stratified scavenging two-cycle engine
04/30/1998WO1998017902A1 Stratified scavenging two-cycle engine
04/30/1998WO1998017901A1 Stratified scavenging two-cycle engine
04/23/1998DE19745511A1 Two=stroke internal combustion engine for attachment to chain saw and bush cutting machines
04/21/1998US5740786 Internal combustion engine with an exhaust gas recirculation system
04/21/1998US5740767 Scavenge control for engine
04/14/1998US5738050 Controlled two-stroke internal combustion engine
04/02/1998WO1998013593A1 Low emission power plant and method of making same
03/1998
03/31/1998US5732674 Engine control system
03/25/1998EP0831217A2 Multi-cylinder internal combustion engine
03/25/1998EP0831214A1 Two-cycle internal combustion engine
03/25/1998CN1177054A Two stroke internal combustion engine
03/18/1998EP0829636A1 Combustion chamber for internal combustion engines
03/05/1998WO1998009060A1 Liquid gas engine
03/05/1998DE19635248A1 Flüssiggasmotor LPG engine
03/05/1998CA2262555A1 Liquid gas engine
03/04/1998EP0760054B1 Air valve combined with a valve chamber
03/03/1998US5722355 Twin-piston engine
02/1998
02/26/1998DE19633611A1 Method of charge guidance in two stroke internal combustion engine
02/05/1998WO1998004829A1 Two cycle engine having a decompression slot
01/1998
01/29/1998WO1998003050A2 Internal combustion engine with slot-type gas distribution
01/29/1998WO1997039230A3 Air and exhaust gas management system for a two-cycle internal combustion engine
01/29/1998DE19705178A1 Reciprocating piston internal combustion engine
01/28/1998CN1037205C Cylinder liner for reciprocating IC engine
01/22/1998WO1998002651A1 Two-stroke engine operation method and internal combustion two-stroke engine
01/22/1998DE19641703C1 Two-stroke engine
01/21/1998CN1170816A Exhaust gas cotnroller for spark igniting two-stroke internal combustion engine
01/20/1998US5709177 Exhaust valve timing control responsive to engine idling and shut-down
01/15/1998WO1998001655A1 Mixture-compressing two-stroke spark ignition engine with fuel injection
01/14/1998CN1170081A Exhaust controller sparkling two stroke IC engine
01/08/1998DE19627040A1 Gemischverdichtender Zweitakt-Ottomotor mit Kraftstoffeinspritzung A mixture compressing two-stroke gasoline engine with fuel injection
01/02/1998DE19624227A1 Two stroke IC engine
12/1997
12/30/1997US5701864 Energy transformation method and its system for piston reciprocating cycle
12/30/1997US5701851 Cooling system for spark-ignition two-cycle engine
12/23/1997US5699765 Cylinder head for a uniflow-scavenged two-stroke internal-combustion engine
12/17/1997CN1036746C Deceleration control apparatus for two-cycle engine of spark ignition type for vehicle
11/1997
11/20/1997DE19618266A1 Efficient lightweight two=stroke internal combustion engine
11/19/1997CN1165241A Two-stroke engine with valve motion control means
11/13/1997DE19618868A1 Turbocharged diesel engine with exhaust gas feedback system
11/06/1997DE19715947A1 Two-stroke petrol motor for hand held machine e.g. chain saw
11/06/1997DE19715482A1 Two-stroke petrol motor for hand held machine e.g. chain saw
11/04/1997US5682870 Air fuel ratio detecting device and system for engines
10/1997
10/23/1997WO1997039230A2 Air and exhaust gas management system for a two-cycle internal combustion engine
10/22/1997EP0802320A2 Two stroke gasoline internal combustion engine
10/22/1997CN1162694A Sparking two stroke IC engine with pre-compression in crank chamber
10/21/1997US5678525 Fuel supply device for crankcase chamber supercharged engine
10/16/1997WO1997038217A1 Cylinder
10/16/1997WO1997038213A1 Stratified combustion chamber for a cross-scavenged, two-stroke, internal combustion engine
10/16/1997CA2250877A1 Stratified combustion chamber for a cross-scavenged, two-stroke, internal combustion engine
09/1997
09/30/1997US5671703 Two-cycle engine
09/24/1997CN1160433A Pneumatically-controlled air-fuel mixture injection in two-stroke engine
09/02/1997US5662074 Exhaust port timing control apparatus for two-cycle engine
09/02/1997US5662073 Internal combustion engine
08/1997
08/27/1997EP0680551B1 Method of operating an internal combustion engine
08/27/1997CN1157878A Two-strock engine
08/26/1997US5660152 Exhaust control valve for engine
08/13/1997EP0789138A1 Two stroke engine having a control means for the valve movement
07/1997
07/31/1997WO1997027409A1 Reciprocatory machine
07/31/1997DE19700412A1 Two stroke diesel engine
07/30/1997EP0786046A1 Pneumatically-controlled air-fuel mixture injection in a two-stroke engine
07/23/1997EP0785347A1 Two-stroke internal combustion engine
07/09/1997EP0704017B1 Fuel-air mixture feed device for a two-stroke internal combustion engine
07/08/1997US5645018 Two cycle internal combustion engine
06/1997
06/17/1997US5638780 Inlet system for a two cycle internal combustion engine
06/04/1997EP0776423A1 Two-stroke engine with spark ignition
05/1997
05/28/1997EP0775811A1 Internal combustion engine
05/28/1997DE19545243A1 Two=stroke internal combustion engine
05/21/1997EP0465500B1 Stepped piston engine
05/21/1997CN1150216A Two-stroke IC engine
05/14/1997EP0773356A2 A two-stroke cycle internal combustion engine and a method of charging same
05/13/1997US5628295 Two-stroke internal combustion engine
04/1997
04/29/1997US5623895 Scavenge control system for a v-type crankcase
04/29/1997US5623894 Dual compression and dual expansion engine
04/17/1997WO1997013970A1 Reverse uniflow two-stroke turbocharged diesel engine
04/09/1997EP0767300A1 Two stroke V-engine
04/02/1997CN1146528A Two-stroke engine with scavenging
03/1997
03/26/1997EP0764774A2 Two-cycle internal combustion engine
03/25/1997US5613468 Fuel injection control
03/19/1997EP0763166A1 Two-stroke internal-combustion engine with charging cylinder
03/18/1997US5611302 Two cycle internal combustion engine with unidirectional flow scavenging
03/06/1997DE19531620A1 Four cycle internal combustion engine
03/05/1997EP0760054A1 Air valve combined with a valve chamber
02/1997
02/27/1997DE19602703A1 Twin=port, two=stroke, high=speed engine
02/25/1997US5605119 Exhaust control valve for engine
02/04/1997US5599253 Deceleration control apparatus for two-cycle engine of the spark ignition type for a vehicle
02/04/1997US5598813 Internal combustion engine with exhaust control device
01/1997
01/29/1997EP0756067A2 Dual compression and dual expansion internal combustion engine
01/22/1997EP0754268A1 Two-stroke diesel engine with a spiral air intake duct
01/07/1997US5590625 Diesel engine, modification, and method
01/02/1997EP0605576B1 Two stroke internal combustion engine
01/02/1997EP0468014B1 Improvements to two-stroke internal combustion engines with diesel-type compression ignition
01/02/1997DE19523304A1 Two=stroke reciprocating IC engine
12/1996
12/24/1996US5586525 Air/fuel mixture supply device for a two-stroke internal-combustion engine
12/24/1996US5586523 Crankcase compression type two-cycle engine
12/19/1996DE19521378A1 Two=stroke diesel boxer engine with reduced performance loss
12/11/1996EP0747583A1 Internal combustion engine of the auxiliary vortex combustion chamber type
12/11/1996EP0747253A2 Vehicle mounting configuration for two-cycle diesel engines
12/10/1996US5582156 Two-cycle internal combustion engine with reduced unburned hydrocarbons in the exhaust gas and adjustable spark gap electrodes
11/1996
11/21/1996DE3690387C2 Two=stroke vehicle engine control method
11/20/1996EP0593752B1 Feeding method for compression ignition internal combustion engines
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