Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 75 - Other engines, e.g. single-cylinder engines
Patents for F02B 75 - Other engines, e.g. single-cylinder engines (32,011)
06/1990
06/14/1990WO1990006425A1 Opposed-piston internal combustion engine
06/14/1990WO1990006424A1 Rotary internal combustion engine
06/13/1990EP0373145A1 Internal-combustion engine with two valves per cylinder
06/13/1990EP0372724A2 Engine and low-vibration crankshaft therefor
06/13/1990EP0250406B1 Piston engines
06/13/1990DE3938745A1 V=engine with single cylinder block - has pistons with oblique upper faces and piston rings parallel to this face
06/13/1990DE3841203A1 Two-stroke engine with split casing
06/12/1990US4933862 Engine control apparatus
06/12/1990US4932373 Motion converting mechanism
06/12/1990US4932371 Emission control system for a crankcase scavenged two-stroke engine operating near idle
06/12/1990US4932370 For a two-stroke engine
06/12/1990US4932368 Suction arrangement for internal combustion engine
06/12/1990US4932367 Four-stroke V-engine with central exhaust and intake manifolds
06/12/1990US4932366 Portable handheld motor-driven tool
06/12/1990US4932314 Segmented piston
06/12/1990CA1270166A1 Cylinder block structure for internal combustion engine
06/07/1990DE3843207A1 Internal combustion engine
06/06/1990EP0371759A2 Intensifier-injector for gaseous fuel for positive displacement engines
06/06/1990EP0371516A2 Vehicle engine output control method and apparatus
06/06/1990EP0371158A1 Method for fuel injection in an engine
06/05/1990US4930462 Separated lubrication type two-cycle internal combustion engine system
06/05/1990US4930461 One-piece lost foam pattern for an intake manifold
06/05/1990US4930371 Apparatus for locking a flywheel
06/05/1990US4930315 Turbo-charger engine system
06/05/1990CA1269901A1 Process and system for compression release engine retarding
05/1990
05/31/1990WO1990005867A1 Segmented piston
05/31/1990WO1990005863A1 Motion transfer apparatus
05/31/1990CA2003491A1 Rotary internal combustion engine
05/30/1990EP0370999A1 Two-stroke internal combustion engine
05/30/1990EP0370515A2 V-type multi-cylinder engine air intake system
05/30/1990EP0370434A2 Cooling system for a V-type engine
05/30/1990EP0370218A1 Four-stroke internal-combustion engine
05/30/1990CN1042624A Ignition plug for use in internal combustion engines and ignition process by using same
05/29/1990US4928658 Regenerative internal combustion engine
05/29/1990US4928651 Integral engine block air cooled engine oil cooler
05/29/1990US4928648 Method of operating an IC engine and an IC engine for performing the method
05/29/1990US4928636 In a two-cycle internal combustion engine
05/29/1990US4928576 Compressed gas motor
05/29/1990US4928390 Chain saw
05/29/1990CA1269577A1 Lubrication oil passage for internal combustion engine
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
05/23/1990EP0369618A1 Engine for vehicle
05/23/1990EP0369480A2 An internal combustion engine
05/23/1990EP0369099A1 Spherical rotary valve assembly for an internal combustion engine
05/23/1990EP0368955A1 Motion conversion mechanism for use between rotating motions and reciprocating motions, and internal combustion engine using the same mechanism.
05/23/1990DE3938849A1 IC engine with variable compression ratio - has second piston mounted in cylinder head
05/23/1990DE3938257A1 Ignition control for motorcycle engine - adjusts ignition timing to limit engine load in bottom velocity range
05/23/1990DE3838796A1 Rotation control system for the charge cycle in engines working on the 4-stroke principle
05/22/1990US4926818 Pulsed jet combustion generator for premixed charge engines
05/22/1990US4926814 Crankcase breather and lubrication oil system for an internal combustion engine
05/22/1990US4926813 Inverted port engine with cross-under intake passage
05/22/1990US4926811 Internal combustion engines
05/22/1990US4926810 Engine vibration balancer
05/22/1990US4926806 Two-fluid fuel injected engines
05/22/1990US4926802 Tuned manifold
05/22/1990US4926638 Negative pressure air stream accelerator of suction type air cooling mechanism for internal combustion engine
05/17/1990WO1990005239A1 Variation of engine compression ratio
05/17/1990DE3907039A1 Camshaft drive for an internal combustion engine
05/17/1990DE3838264A1 Air filter system for an internal combustion engine
05/17/1990DE3838120A1 Method for improving the exhaust performance of spark ignition engines
05/16/1990EP0368478A1 Engine blocks
05/16/1990EP0367960A2 Multi-cylinder internal-combustion engine
05/16/1990CN2057222U Bi-directional piston ic engine
05/16/1990CN1042217A Power tool drive system
05/15/1990US4926268 Image processing apparatus which converts m-bit image data to n-bit (n>m) image data
05/15/1990US4925131 Aircraft with a plurality of propellers, a pipe structure for thereon holdable wings, for vertical take off and landing
05/15/1990US4925112 Fuel injection
05/15/1990US4924956 Free-piston engine without compressor
05/15/1990US4924824 Two stroke engines
05/15/1990US4924823 Six stroke internal combustion engine
05/15/1990US4924820 Exhaust gas treatment for a two stroke engine
05/15/1990US4924819 Rotary exhaust control valve for two-stroke cycle engines and process for using the same
05/15/1990CA1269168A1 Digital engine analyzer
05/10/1990DE3837660A1 Reciprocating piston internal combustion engine with forced ventilation during each crankshaft revolution
05/10/1990DE3837502A1 Two-stroke engine with scavenging and supercharging
05/10/1990DE3837253A1 V-engine
05/09/1990EP0367150A2 Intake system for an internal combustion engine with supercharger
05/09/1990EP0366712A1 Exhaust valve throttling mechanism for two-stroke engine
05/08/1990US4922866 Fuel injector assembly
05/08/1990US4922865 Two-stroke-cycle uniflow spark-ignition engine
05/08/1990US4922864 System for controlling air intake for an automotive engine
05/08/1990US4922863 Cast engine cylinder having an internal passageway and method of making same
05/08/1990US4922862 System for supplying different fuels to otto engines with electronic fuel-injection
05/03/1990WO1990004725A1 Crankpin bearing arrangement
05/03/1990WO1990004709A1 A four-stroke radial-piston engine
05/03/1990WO1990004618A1 Abrasion-resistant fluorocarbon polymer composites
05/03/1990DE3836904A1 Supercharged single-stroke engine
05/02/1990EP0366358A2 Intake system of multicylinder internal combustion engine
05/02/1990EP0365966A1 Balancer for engine
05/02/1990EP0365946A1 Method for determining combustion condition in spark ignition internal combustion engine and combustion condition control device
05/02/1990CN1041814A Engine with explosives
05/01/1990US4922414 Symbolic language data processing system
05/01/1990US4920937 Direct fuel injection type spark ignition internal combustion engine having a squish flow for assisting fuel evaporation
05/01/1990US4920936 Marine outboard drive with oil tank draw tube and indicator
05/01/1990US4920934 Rotary valve internal combustion engine
05/01/1990US4920933 V-shaped two cycle engine for outboard
05/01/1990US4920932 Relating to controlling emissions from two stroke engines
05/01/1990US4920931 Two cycle engine with vaned diffusing exhaust port
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