Patents for F02B 75 - Other engines, e.g. single-cylinder engines (32,011)
11/1989
11/14/1989US4880047 Lost foam transfer passage cavity construction
11/14/1989US4879980 Cylinder head for internal combustion engines
11/14/1989US4879979 Intake and exhaust system through rotatory ports shaft, in four-stroke motors
11/14/1989US4879976 Reed valve mechanism for engines
11/14/1989US4879974 Crankcase supercharged 4 stroke, 6 cycle engine
11/14/1989US4879797 An assembling jig for assembling a fly wheel and an ignition coil to an engine
11/09/1989DE3814384A1 Piston-connecting rod joining in internal combustion engines
11/08/1989EP0340947A2 Internal combustion engines
11/08/1989EP0340807A2 Method and Apparatus for Precisely Controlled Fuel Injection in Internal Combustion Engine
11/08/1989EP0340213A1 Internal combustion engine variable stroke mechanism
11/08/1989CN1037011A Device capable of changing the compression ratio of internal combustion engine by changing the length of connecting bar
11/07/1989USH701 Two cycle internal combustion engine
11/07/1989US4878461 Variable camshaft timing system
11/07/1989US4878460 Intake system for V-type internal combustion engine
11/07/1989US4878339 Power lawn mower with selectively deployable riding platform
11/07/1989CA1262637A1 Lawn mower gear reduction system
11/02/1989WO1989010502A1 Motion conversion mechanism for use between rotating motions and reciprocating motions, and internal combustion engine using the same mechanism
11/02/1989EP0340156A1 Lubrication arrangement for the cross-head bearing of a two-stroke internal combustion piston engine
11/02/1989EP0339969A2 Two-stroke otto cycle engines
11/02/1989EP0339810A2 Compressed gas piston and cylinder set
11/02/1989DE3812982A1 Internal combustion engine working on the four-stroke principle with new technology
10/1989
10/31/1989US4877379 Rotary mechanism for three-dimensional volumetric change
10/31/1989US4877000 Internal combustion engine
10/31/1989US4876999 Two-stroke engine
10/31/1989US4876993 Fuel system with vapor bypass of oil-fuel mixer halting oil pumping
10/31/1989US4876992 Crankshaft phasing mechanism
10/31/1989US4876991 Two stroke cycle engine
10/31/1989US4876988 Engine concurrently utilizes both high hydrogen content fuels such as methanol, ethanol, liquid gas and high carbon fuels such as diesel fuel
10/26/1989DE3911016A1 Method for the operation of a two-stroke internal combustion engine
10/26/1989DE3812242A1 Exergy engine-reciprocating piston internal combustion engine with reduced fuel demand
10/25/1989EP0338520A1 Low coefficient of expansion alloys having a thermal barrier coating
10/25/1989EP0338055A1 Exhaust gas treatment for a two stroke engine
10/25/1989CN2046548U Piston type internal combustion engine without crankshaft
10/24/1989US4875450 Ignition timing controlling device for an internal combustion engine
10/24/1989US4875438 Method of controlling composite intake manifold system for internal combustion engine
10/24/1989CA1262461A1 Reaction products of alkenylsuccinic compounds with aromatic amines and lubricant compositions thereof
10/24/1989CA1262426A1 Method of injecting fuel for a two-stroke engine and apparatus therefor
10/19/1989WO1989009879A1 Fuel injected two cycle engine with progressive throttle linkage for improved resolution of throttle position sensor
10/19/1989WO1989009878A1 Fuel puddle bleed shut-off for fuel injected two cycle engine
10/19/1989WO1989009877A1 Two cycle engine with low pressure crankcase fuel injection
10/19/1989WO1989009872A1 Process for operating a two-stroke internal combustion engine
10/19/1989WO1989009871A1 Two-stroke rotating piston internal combustion engine
10/19/1989DE3910272A1 Oxygen sensor having enhanced stability to repetitive thermal shocks and having a shorter warm-up time
10/18/1989EP0337768A2 An Internal combustion engine
10/18/1989EP0337620A1 Exhaust timing changing system
10/18/1989EP0336955A1 Heat engine
10/18/1989CN1036445A Piston for use in combustion engines or similar machines
10/17/1989US4874959 Marine engine with louvered flywheel cover shroud
10/17/1989US4873951 Connecting rod with polymeric coated sideface
10/17/1989US4873947 Variable compression ratio direct injection engine
10/17/1989US4873946 Two-cycle internal combustion engine
10/17/1989US4873945 Cylinder block construction for V-type engines
10/17/1989US4873822 Energy producing installation with internal combustion engine and turbine
10/12/1989DE3810852A1 Diesel internal combustion engine
10/12/1989DE3810117A1 Multicylinder internal combustion engine with fuel injection
10/11/1989EP0336617A2 Rotating cylinder block piston-cylinder engine
10/11/1989CN2045789U Braking air-pump for horizontal single-cylinder diesel engine
10/10/1989US4873630 Scientific processor to support a host processor referencing common memory
10/10/1989US4872637 Die member for forming a lost foam pattern
10/10/1989US4872433 Combustion chamber configurations for two cycle engines
10/10/1989US4872430 Valve system for reciprocating engines
10/10/1989US4872426 Variable camshaft timing system
10/05/1989WO1989009329A1 Process and device for supplying air to a supercharged two-stroke engine with at least one set of two cylinders arranged at 180°
10/05/1989WO1989009326A1 Solenoid controlled oil injection system for two cycle engine
10/05/1989WO1989009325A1 Two cycle engine with turbulence generator at reed valves
10/05/1989WO1989009144A1 Motor propulsion, in particular for an automobile vehicle and vehicle comprising such a unit
10/05/1989DE3908288A1 Method for the operation of an internal combustion engine and device for performing the method
10/05/1989DE3906991A1 Camshaft drive arrangement
10/05/1989DE3809714A1 Self-supercharging internal combustion engine
10/04/1989EP0335762A1 Process and device for cooling a piston crown of an internal-combustion engine
10/04/1989EP0335428A1 Valve gear for an internal-combustion engine
10/04/1989EP0335246A2 Engine unit for motor vehicle
10/04/1989CN1036063A Opposed engine with pistons without aprons
10/03/1989US4871922 Enclosure for engine driven generator set
10/03/1989US4871375 Fuels for Otto engines
10/03/1989US4871285 Cylinder boring apparatus and method
10/03/1989US4871041 Motorcycle fuel tank and fuel pump apparatus
10/03/1989US4870929 Multi-cylinder engine with uniform cylinder sensitivity to knocking
10/03/1989US4870928 Two-cylinder engine
10/03/1989US4870869 Rotor composite engine
09/1989
09/27/1989EP0334302A1 Prime mover with at least two variable-volume working chambers
09/27/1989EP0333960A1 Hydraulic stopping device for a thermo-hydraulic generator
09/27/1989EP0333704A1 Method for providing an improved combustion in processes of combustion containing hydrocarbon compounds.
09/27/1989EP0188462B1 A piston-operated machine
09/26/1989US4870614 Programmable controller ("PC") with co-processing architecture
09/26/1989US4870587 Method of discriminating a stroke of a 4-cycle internal combustion engine
09/26/1989US4869827 Aminoalkylenephosphonic acid, manganese compound, water soluble polymer
09/26/1989US4869708 Sprocket retention/chain guide assembly
09/26/1989US4869217 Internal combustion engine having light metal housing parts
09/26/1989US4869213 For relieving gas pressure in a crank case
09/26/1989US4869212 Modular universal combusion engine
09/26/1989US4869063 Exhaust gas control means for engine
09/26/1989CA1261695A1 Automatic compression releasing device for four-cycle engine
09/26/1989CA1260411A1 Valve mechanism lubrication system for an overhead valve engine
09/26/1989CA1260343A1 Exhaust gas recirculation system for crankcase scavenged two cycle engine
09/26/1989CA1260224A1 Siamese-type cylinder block blank and apparatus for casting the same
09/26/1989CA1260194A1 Multi-component copolymer rubber, a process for producing the same, and a rubber composition containing the multi-component copolymer rubber
09/21/1989DE3906912A1 Hin- und herbewegliche kolben- und zylinderanordnung fuer verbrennungskraftmaschinen und dergleichen Combustion engine-reciprocating piston and cylinder assembly for and the like
09/21/1989DE3808342A1 Two-stroke internal combustion engine with self-ignition and secondary expansion
09/19/1989US4867439 Locomotion exercise enhancement equipment