Patents
Patents for F02B 33 - Enginescharacterised by provision ofpumps for charging or scavenging (7,548)
01/1991
01/16/1991EP0408180A1 Method and apparatus for determining air mass in a crankcase scavenged two-stroke engine
01/02/1991EP0406083A1 Device for controlling the start of the introduction of pressurized mixture in an internal combustion engine and its application to the two-stroke engine
01/02/1991EP0406079A2 Two-stroke engine with pneumatic injection and flow throttle in at least one transfer passage
01/02/1991EP0406078A1 Two-stroke engine with rotating valves and operation of said engine
01/01/1991US4981114 Stratified charge internal combustion engine
12/1990
12/27/1990EP0404320A2 Two cycle engine emission control apparatus
12/27/1990EP0404073A1 Control system for internal combustion engine with turbo supercharger
12/27/1990EP0403982A2 Water eliminating system for fuel injection system
12/20/1990DE4017161A1 Two=stroke engine with reverse scavenging - has exhaust outlet flow controlled according to engine speed and load
12/19/1990EP0402863A2 System and method for controlling vehicle speed to prevent gear shift shock applicable to automatic transmission equipped vehicles
12/19/1990CN1047907A Ic engine
12/17/1990WO1990015917A1 Reciprocating piston engine with pumping and power cylinders
12/13/1990WO1990015230A1 Internal combustion engine
12/12/1990EP0377717A4 Supercharging method and apparatus using tailored boost pressure
12/11/1990US4976246 Fuel-injection pump arrangement for a two-stroke engine of a handheld portable tool
11/1990
11/27/1990US4973228 Rotor of a compression-wave engine
11/22/1990EP0397996A2 Internal combustion engine
11/22/1990EP0397701A1 Two cycle engine with exhaust bridge lubrication
11/13/1990US4969330 Two cycle engine catalytic emission control
11/13/1990US4969329 Two cycle engine with exhaust emission control
11/07/1990EP0396325A1 Variable-cycle engine
11/07/1990EP0396262A2 Two cycle engine with exhaust emission control
11/06/1990US4967700 Lubricating system for combustion engine
11/05/1990CA2015916A1 Two cycle engine with exhaust emission control
11/01/1990WO1990012952A1 Two stroke internal combustion engine
10/1990
10/31/1990DE4012471A1 Scavenging system for two stroke IC engine - which has one inlet valve for scavenging air and one valve for fuel-air mixture
10/23/1990US4964381 Fuel injection features of a two-cycle engine for motorcycles
10/23/1990US4964380 Induction system for a two-cycle engine
10/23/1990US4964275 Multicylinder compound engine
10/17/1990EP0392975A1 Rotary scroll supercharger for compressible media
10/17/1990EP0392322A1 Supercharger torsion damping mechanism with friction damping
10/17/1990EP0392321A1 Torsion damping mechanism for a supercharger
10/17/1990EP0392231A2 Controlling device for rotary piston compressor
10/11/1990DE3910928A1 Method for the operation of a high-speed, highly supercharged diesel engine
10/04/1990WO1990011437A1 Internal combustion engine
10/04/1990WO1990011436A1 Stepped piston engine
09/1990
09/12/1990EP0302082B1 Supercharged multicylinder reciprocating combustion engine with several exhaust gas turbochargers operating in parallel
09/11/1990US4955352 Combined supercharger and supercharger coolant pump for an internal combustion engine
09/11/1990US4955333 Variable volume crankcase scavenge control
09/05/1990EP0385189A1 Acceleration aid for an exhaust gas turbocharged engine
09/05/1990EP0385178A1 Rotor of a pressure wave machine
09/04/1990US4953517 Torsion damping mechanism for a supercharger
09/01/1990CA2010583A1 Rotor of a compression-wave engine
08/1990
08/30/1990DE3905903A1 Two-stroke engine, particularly for driving motor vehicles
08/30/1990DE3905560A1 Pressure-wave machine
08/28/1990WO1990010145A1 Engine supercharger and inlet manifold arrangement
08/28/1990US4951638 Screw type mechanical supercharger
08/28/1990CA2046326A1 Engine supercharger and inlet manifold arrangement
08/23/1990DE3937679A1 Outlet control for two=stroke IC engine - has piston shaped control member forming part of outlet channel
08/23/1990DE3914373C1 Supercharged four-stroke engine with crankcase venting passages - in which supercharged drive and equaliser for crankcase gas flow are mounted
08/21/1990US4949681 Method for postcharging an IC engine of the piston type and an apparatus for performing the method
08/14/1990CA1272653A1 Upper crankshaft bearing lubrication system for two- cycle engine
08/07/1990US4945869 Two cycle crankcase variable inlet timing
08/02/1990DE3902544A1 Pressure-wave machine
08/02/1990DE3900800A1 Opposed-piston internal combustion engine
08/01/1990EP0379715A1 Light construction gas housing
07/1990
07/31/1990US4944279 Supercharger torsion damping mechanism with friction damping
07/31/1990US4944278 Torsion damping mechanism for a supercharger
07/18/1990EP0377717A1 Supercharging method and apparatus using tailored boost pressure
07/12/1990DE3900558A1 Mixture-compressing two-stroke internal combustion engine
07/10/1990CA1271426A1 Reed valve assembly
07/04/1990EP0376836A1 Device for introducing a carburetted mixture to the combustion chamber of a two-stroke engine
07/04/1990CN2058934U Improved pulse converting pressure-increasing system for diesel engine
07/03/1990US4938178 Two stroke cycle internal combustion engines
06/1990
06/21/1990DE3840970A1 Rotating piston compressor for supercharging an internal combustion engine
06/19/1990US4934345 Two-cycle internal combustion engine
06/14/1990WO1990006433A1 Fuel supply system with pneumatic amplifier
06/12/1990US4932371 Emission control system for a crankcase scavenged two-stroke engine operating near idle
06/12/1990US4932211 Internal combustion engine charging unit
06/06/1990EP0371155A1 Internal-combustion engine air intake device
06/05/1990US4930315 Turbo-charger engine system
05/1990
05/29/1990US4928648 Method of operating an IC engine and an IC engine for performing the method
05/29/1990US4928639 Multicylinder IC engine with a stroke charging device
05/25/1990CA2003801A1 Fuel and air induction structure and mechanism for internal combustion engines
05/23/1990EP0369991A1 Rotating and reciprocating piston engine
05/23/1990EP0369990A1 Rotating and reciprocating piston engine
05/23/1990DE3936361A1 Displacement supercharger for IC engine - is mounted between inlet manifold and inlet duct of each cylinder
05/22/1990US4926642 Internal combustion engine charging unit
05/15/1990US4925091 Vehicle engine warming and passenger compartment heating device
05/15/1990US4924839 Rotary blowers
05/15/1990US4924820 Exhaust gas treatment for a two stroke engine
05/10/1990DE3837502A1 Two-stroke engine with scavenging and supercharging
05/09/1990EP0367150A2 Intake system for an internal combustion engine with supercharger
05/08/1990US4922866 Fuel injector assembly
05/08/1990US4922865 Two-stroke-cycle uniflow spark-ignition engine
05/03/1990DE3836904A1 Supercharged single-stroke engine
05/01/1990US4920932 Relating to controlling emissions from two stroke engines
05/01/1990US4920790 Method and means for determining air mass in a crankcase scavenged two-stroke engine
04/1990
04/03/1990US4913100 Double piston engine
03/1990
03/29/1990DE3931379A1 IC engine with external compressor - with greater part of compression occurring in compressor
03/29/1990DE3832013A1 Reciprocating piston internal combustion engine with crankcase charge air pumps
03/27/1990US4910959 For an internal combustion engine
03/20/1990US4909036 Exhaust system for internal combustion engine with compression wave supercharger
03/13/1990US4907552 Forced air induction system
03/13/1990US4907549 Scavenging system for a two-stroke-cycle engine
03/08/1990WO1990002253A1 A two-stroke cycle engine
03/06/1990US4905646 Two-stroke internal combustion engine with cylinder head valves
02/1990
02/27/1990US4903649 Fuel supply system with pneumatic amplifier
02/27/1990US4903489 Supercharged multi-cylinder reciprocating piston-internal combustion engine with several exhaust gas turbochargers operating in parallel
02/27/1990US4903488 Turbocharged engine including an engine driven supercharger
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