Patents for F02B 75 - Other engines, e.g. single-cylinder engines (32,011)
08/1990
08/07/1990US4945869 Two cycle crankcase variable inlet timing
08/07/1990US4945868 Two cycle exhaust recycling
08/07/1990US4945867 Two-stroke engine
08/07/1990US4945866 Altered piston timing engine
08/07/1990US4945864 Two cycle engine piston lubrication
08/07/1990CA1272420A1 Timing of fuel injected engine
08/07/1990CA1272400A1 Inline counterbalance weight system for a single cylinder engine
08/03/1990CA2044156A1 Compression/combustion assembly
08/03/1990CA2004785A1 Variable positive fluid displacement apparatus with movable chambers
08/02/1990DE4001514A1 Kurbelgehaeuse fuer einen boxermotor Crankcases for a boxermotor
08/02/1990DE3902051A1 Internal combustion engine with multi-cylinder combination
08/02/1990DE3900800A1 Opposed-piston internal combustion engine
08/01/1990EP0379720A1 Method for increasing the brake power of a four-stroke alternating piston-type internal-combustion engine
08/01/1990EP0379719A1 Rocker arms arrangement in an internal-combustion engine
08/01/1990EP0379566A1 Lubricating oil compositions.
08/01/1990EP0250497B1 Two-stroke cycle engine
07/1990
07/31/1990US4945500 Triangle processor for 3-D graphics display system
07/31/1990US4945403 Signal transmission method
07/31/1990US4944360 Platform oriented transportation vehicle
07/31/1990US4944262 Rotative combustion chamber engine
07/31/1990US4944255 Two-stroke engine with pneumatic injection and flowrate restriction at the exhaust
07/31/1990CA1272087A1 Single rocker shaft allowing central spark plug accommodation in an i,c, engine
07/31/1990CA1272082A1 Control of fuelling rate for internal combustion engines
07/26/1990WO1990008250A1 Exhaust manifold for a multi-cylinder reciprocating internal combustion engine
07/25/1990EP0379476A2 Intake system for multiple cylinder combustion engines
07/25/1990EP0378814A2 Method of controlling air-fuel ratio
07/25/1990EP0378656A1 Pressure actuated movable head for a resonant reciprocating compressor balance chamber
07/25/1990CN1044149A Power conversion machine provided with pistons rotating in spherical housing
07/24/1990USRE33270 Pressure-controlled fuel injection for internal combustion engines
07/24/1990US4942952 Centrifugal clutch
07/24/1990CA1271948A1 Fuel injection to internal combustion engines
07/20/1990CA2007972A1 Intake system for multi-cylinder internal combustion engines
07/19/1990DE3900033A1 Engine and machine with a positive displacement effect
07/18/1990EP0377784A1 A fuel supply device of an engine
07/17/1990US4941441 Engine brake system of a two-cycle engine for a motor vehicle
07/17/1990US4941396 Reciprocating double-ended piston
07/17/1990CA1271728A1 Single engine excavator with remote control
07/12/1990DE3900559A1 Method for detoxifying the exhaust of multi-cylinder mixture-compressing internal combustion engines
07/12/1990DE3900558A1 Mixture-compressing two-stroke internal combustion engine
07/11/1990EP0377104A1 Method and apparatus to mount an injection pump on an internal-combustion engine
07/11/1990EP0376941A1 Variable camshaft timing system
07/10/1990WO1990007632A1 Power conversion machine with pistons rotating in pairs relative to each other in a spherical housing
07/10/1990US4940026 Internal combustion engine with balancing forces
07/10/1990US4939898 Exhaust system for multi-cylinder internal combustion engines and method for controlling same
07/10/1990CA1271379A1 Fuel injection systems
07/10/1990CA1271329A1 Hydrogen energy releasing catalyst
07/05/1990DE3843690A1 Intake system combining a ram pipe system and resonator system for multicylinder internal combustion engines
07/04/1990EP0376909A1 Internal-combustion engine
07/04/1990EP0376900A1 A multi-cylinder internal combustion engine, particularly for motor vehicles
07/04/1990EP0376836A1 Device for introducing a carburetted mixture to the combustion chamber of a two-stroke engine
07/04/1990EP0376815A1 Pump for dosing small amounts, especially for the lubrication of two-stroke engines
07/04/1990EP0376352A2 Air-liquid cooled engine
07/04/1990EP0376130A2 2-Cycle engine
07/04/1990EP0375927A1 Fuel injection pump for internal-combustion engines
07/04/1990EP0375789A1 Two-stroke internal combustion engine
07/04/1990EP0375769A1 Lubricating oil compositions and concentrates.
07/04/1990CN1008649B Piston energy saving engine
07/04/1990CN1008648B Combustion system in internal combustion engine
07/03/1990US4938735 Belt tensioning system, tensioner and parts therefor and methods of making the same
07/03/1990US4938633 Seismic isolation systems with distinct multiple frequencies
07/03/1990US4938213 Two-stroke engine
07/03/1990US4938192 Piston cylinder combination with engine cylinder wall having valve ports and combustion chamber
07/03/1990US4938186 Internal combustion engine variable stroke mechanism
07/03/1990US4938178 Two stroke cycle internal combustion engines
07/03/1990US4938177 Intake system of multicylinder internal combustion engine
07/03/1990US4938175 Engine, particularly for ultralight aircraft
07/03/1990US4938121 Piston for internal combustion engines and like machines
07/03/1990CA1271260A1 Dynamic system analysis in a vibrating beam accelerometer
07/03/1990CA1271244A1 Self-tuning regulator implement control
07/03/1990CA1271054A1 Rotary/linear convertor
06/1990
06/28/1990WO1990007051A1 System for monitoring and controlling engine performance
06/28/1990DE3905574A1 Engine with a cylinder and two pistons displaceable therein
06/27/1990EP0375635A1 A method and related system for controlling the ignition in internal combustion engines, particularly direct-ignition engines with individual coils
06/26/1990US4936987 Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
06/26/1990US4936279 Pressurizing a gas injection type fuel injection system
06/26/1990US4936277 System for monitoring and/or controlling multiple cylinder engine performance
06/26/1990US4936271 Portable powered working machine
06/26/1990US4936269 Method and apparatus for reduced oil consumption and oil deterioration in reciprocating engines
06/26/1990US4936268 Balancers for multicylinder reciprocating internal combustion engines or compressors
06/26/1990US4936266 Valve drive train for internal combustion engine
06/26/1990US4936265 V-type internal combustion engine
06/26/1990US4936263 V-type engine having different explosion intervals
06/21/1990DE3842802A1 Double-piston assembly, especially internal combustion engine
06/21/1990DE3842283A1 Control system with adjustable valve timings for four-stroke engines
06/21/1990DE3842267A1 Variable valve overlap for four-stroke engines by means of planetary gearing with adjustment
06/21/1990DE3842251A1 Variable valve overlap for four-stroke engines by means of intermediate gearing with adjustment
06/21/1990DE3841786A1 Cylinder head with control disc for axial rotary engines with static cylinders operating on the spark-ignition principle
06/21/1990DE3841088A1 Kraftstoffeinspritzvorrichtung mit luftunterstuetzter kraftstoffzerstaeubung Fuel injector with fuel atomization air unterstuetzter
06/19/1990US4934903 Oil discharge detecting device for marine engine
06/19/1990US4934350 Method to prevent piston ring rotation
06/19/1990US4934347 Variable compression piston arrangement for internal combustion engine
06/19/1990US4934346 Sidewall cylinder entrapment valve for internal combustion chamber
06/19/1990US4934345 Two-cycle internal combustion engine
06/19/1990US4934344 Modified four stroke cycle and mechanism
06/19/1990US4934342 Intake manifold for internal combustion vee-engine and manufacturing method of intake manifold
06/19/1990US4934329 Fuel injection system for a multi-cylinder engine
06/19/1990US4934211 Crank mechanism
06/14/1990WO1990006438A1 Fuel injection device with air-assisted fuel diffusion
06/14/1990WO1990006433A1 Fuel supply system with pneumatic amplifier
06/14/1990WO1990006426A1 Positive displacement fluid machines