Patents for F02B 75 - Other engines, e.g. single-cylinder engines (32,011)
02/1989
02/21/1989US4805578 Air-Fuel ratio control system for internal combustion engine
02/21/1989US4805571 Internal combustion engine
02/21/1989US4805570 In an internal combustion engine
02/21/1989US4805565 Structure of cam shaft for engine
02/21/1989US4805518 Piston
02/21/1989CA1250202A1 Automatic starting arrangement for an internal combustion engine
02/16/1989DE3725900A1 Apparatus for adjusting the length of the crank radius of a crank
02/16/1989DE3725626A1 Two=stroke IC engine with external ignition - has scavenging pump with one-sided action
02/16/1989DE3725623A1 Two=stroke IC engine, for vehicles - has part cylinder on either side of engine cylinder, for precompression and second expansion
02/14/1989US4804921 Digital engine analyzer
02/14/1989US4803968 Apparatus for delivering fuel to internal combustion engines
02/14/1989US4803964 Internal combustion engine
02/14/1989US4803962 Intake passage apparatus for internal combustion engine
02/14/1989US4803961 Air suction devices for multicylinder engines
02/14/1989US4803960 Internal combustion engine, particularly, a free-piston engine
02/09/1989WO1989001089A1 Internal combustion engine
02/09/1989DE3725561A1 Fuel vaporiser for Otto cycle engine - consists of heating chamber fitted with tubes connected to fuel distributor
02/09/1989DE3725277A1 Oscillating armature combustion engine
02/09/1989DE3725272A1 Fuels for spark-ignition engines
02/08/1989EP0302851A2 Reciprocating piston internal combustion engine
02/08/1989EP0302429A1 Novel human interleukin 4, expression vectors for human interleukin 4 and transformants containing the same
02/08/1989EP0302409A2 Gearing and clutch unit for a two-wheeled motor vehicle
02/08/1989CN1030962A 内燃机 Internal combustion engine
02/07/1989US4803004 Reaction products of alkenylsuccinic compounds with aromatic amines and hindered alcohols and lubricant compositions thereof
02/07/1989US4802871 Outboard engine arrangement
02/07/1989US4802452 Engine intake system
02/07/1989US4802450 Balancer for internal combustion engine
02/07/1989US4802449 "O"-Type engine construction
02/07/1989US4802447 Foam pattern for engine cylinder block
02/07/1989CA1249776A1 Crankshaft lubricating device for multicylinder internal combustion engines
02/07/1989CA1249754A1 Crankcase assembly for an engine of a portable tool
02/02/1989DE3825000A1 Variable flow IC engine inlet manifold - has helical compartment for each cylinder with length adjusted by altering inlet openings
02/02/1989DE3724495A1 Valve-timed four-stroke reciprocating piston internal combustion engine with applied ignition
02/02/1989DE3724420A1 Method for the protection of an exhaust catalytic converter of a multi-cylinder internal combustion engine with applied ignition
02/01/1989EP0302045A2 Two-stroke engine
02/01/1989EP0302042A1 Six-stroke internal combustion engine
02/01/1989EP0301548A2 Fuel injection system of an internal combustion engine
02/01/1989EP0301448A1 Fuels for an internal combustion engine
01/1989
01/31/1989US4800931 Combination pressure producing and evacuation testing device
01/31/1989US4800862 Control of fuelling rate for internal combustion engines
01/31/1989US4800858 Collapsible wall engine
01/31/1989US4800852 Inline counterbalance weight system for a single cylinder engine
01/31/1989US4800849 Two cycle engine with injected fuel at intake passage
01/31/1989US4800847 Anaerobic operation of an internal combustion engine
01/31/1989US4800719 Exhaust system
01/26/1989DE3820240A1 Axial piston engine
01/26/1989DE3723599A1 Method for the operation of a multicylinder four-stroke diesel engine of a compound internal combustion engine
01/25/1989EP0300650A1 Motor scooter
01/25/1989EP0299957A1 Internal combustion engine with opposed pistons
01/24/1989US4800378 Digital engine analyzer
01/24/1989CA1249192A1 Method and apparatus for cooling cylinder head of an engine
01/19/1989DE3819844A1 Apparatus for mounting an internal combustion engine on a machine
01/18/1989EP0299679A2 Cooling system for heat insulating engine
01/18/1989EP0299385A2 Two-stroke engine
01/18/1989CN1030459A Straight-shaft type engine
01/17/1989US4798182 Portable engine
01/17/1989CA1248847A1 Base structure of a motor saw
01/17/1989CA1248828A1 Exhaust port bridge relief hole
01/12/1989DE3821617A1 Through-scavenging engine with rotary valve, and separate scavenging and charging
01/12/1989DE3721486A1 Piston engines with a method for improving the reaction in the engine combustion chambers and secondary reaction areas
01/11/1989EP0298254A1 Fuel injection pump
01/11/1989CN1030279A Opposite strikig internal-combustion engine
01/10/1989US4796719 Motorcycle with favorable air cleaner layout
01/10/1989US4796594 Device and method for injecting fuel into an engine, assisted by compressed air or gas
01/10/1989US4796585 Vacuum advance regulator for a spark ignition engine
01/10/1989US4796514 Rotary/linear convertor
01/05/1989DE3741511A1 Cylinder head with a common gas-reversing valve for the inlet and outlet of an internal combustion engine
01/04/1989EP0297951A1 Control device and method for a spark ignition engine starting from the statistical distribution of an angular deviation
01/04/1989EP0297904A2 Compression ratio-changing device for internal combustion engines
01/04/1989EP0297903A2 Compression ratio-changing device for internal combustion engines
01/04/1989EP0297226A1 Mounting for a combustion engine
01/04/1989CN1030120A One-way rotary piston internal combustion engine
01/03/1989US4795420 Exhaust gas control means for engine
01/03/1989US4795001 Two-cycle fuel-injection engine
01/03/1989US4794901 Low pressure air assisted fuel injection apparatus for engine
01/03/1989US4794897 Engine control system of marine outboard engine
01/03/1989US4794896 Lubricating device for two-stroke engine
01/03/1989US4794889 Fuel puddle bleed shut-off for fuel injected two cycle engine
01/03/1989US4794888 Fuel puddle suction system for fuel injected engine
01/03/1989US4794887 Reciprocatory internal combustion engines
01/03/1989US4794885 Intake apparatus for internal combustion engine
01/03/1989US4794884 Internal combustion engine with fluid-cooled cylinder liner
01/03/1989US4794848 Anti-seizing design for circumferentially continuous piston ring
01/03/1989CA1248029A1 Rotary internal combustion engine
01/03/1989CA1248028A1 Reciprocating rotary piston thermal engine with a spherical chamber
01/03/1989CA1248027A1 Air-scavenged two-cycle internal combustion engine
12/1988
12/29/1988WO1988010531A1 A system useful for controlling multiple synchronous secondaries of a linear motor along an elongated path
12/29/1988WO1988010362A1 Exhaust valve throttling mechanism for two-stroke engine
12/29/1988WO1988010357A1 Circular wing fitted with piston- and mass-type propulsion units
12/29/1988WO1988010238A1 Treatment for water systems to inhibit corrosion and scale formation
12/29/1988WO1988010188A1 System for using synchronous secondaries of a linear motor to biaxially draw plastic films
12/29/1988DE3720511A1 Opposed-piston internal combustion engine having a central control groove or separated scavenging and charging
12/29/1988DE3719826A1 Internal combustion engine
12/28/1988EP0296969A1 Device for the induction under pressure of a mixture in the cylinder of an internal combustion engine
12/28/1988EP0296899A1 Arrangement of a fuel feed system in a combustion chamber of a two-stroke engine in relation to the exhaust port
12/28/1988CA1247606A Sulfurized compositions and lubricants
12/28/1988CA1247483A Compression release engine retarder for multi- cylinder internal combustion engines
12/28/1988CA1247482A Apparatus for cooling cylinder head of an engine
12/27/1988US4793347 Exhaust timing control device for two cycle engines
12/27/1988US4793307 Rocker arm decoupler for two-cycle engine retarder