| Patents for F02B 1 - Engines characterised by fuel-air mixture compression (10,837) |
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| 10/05/1989 | WO1989009144A1 Motor propulsion, in particular for an automobile vehicle and vehicle comprising such a unit |
| 10/05/1989 | DE3809714A1 Self-supercharging internal combustion engine |
| 10/04/1989 | EP0335166A2 Antitheft device for diesel or petrol engine vehicles |
| 10/04/1989 | EP0202262B1 Device for activating the combustion process |
| 10/03/1989 | US4871381 Air filter housing assembly for gasoline engine power tools |
| 10/03/1989 | US4871375 Fuels for Otto engines |
| 10/03/1989 | US4870943 Thermal liquid pump |
| 09/27/1989 | EP0334823A1 An improvement in the dimensional design of motor vehicle engines, in particular, in the positioning of accessory drive units |
| 09/27/1989 | EP0334471A2 Controlling exhaust gas emissions |
| 09/27/1989 | EP0334302A1 Prime mover with at least two variable-volume working chambers |
| 09/27/1989 | EP0333815A1 An exhaust gas apparatus for internal combustion engines provided with a device for housing filters designed to trap solid particles and unburned hydrocarbons entrained in exhaust gases |
| 09/26/1989 | US4870046 Catalytic exhaust systems |
| 09/26/1989 | US4869850 Rotor-type carburetor apparatus and associated methods |
| 09/26/1989 | US4869224 In-engine deposit detection apparatus for engine control system |
| 09/26/1989 | US4869067 Method of generating power |
| 09/26/1989 | CA1261431A1 Road and engine speed governor with power demand control |
| 09/26/1989 | CA1261430A1 Engine control system |
| 09/26/1989 | CA1260850A1 Self-purging aerodynamic filter with shrouded rotor |
| 09/26/1989 | CA1260784A1 Apparatus and method for cold weather protection of large diesel engines |
| 09/26/1989 | CA1260782A1 Piston type internal combustion engine power units |
| 09/21/1989 | DE3815067C1 Method for balancing out the torsional vibrations of a vehicle drive train |
| 09/20/1989 | EP0333303A1 Chain saw guard apparatus |
| 09/20/1989 | EP0333189A2 Method of operating naturally aspiring multi-cylinder piston engines |
| 09/20/1989 | EP0332962A1 Engine control method and apparatus |
| 09/19/1989 | US4867768 Muffler apparatus with filter trap and method of use |
| 09/19/1989 | US4867121 Piston system for use in an internal combustion engine |
| 09/19/1989 | US4867117 Rotary valve with integrated combustion chamber |
| 09/19/1989 | US4867116 Aircraft exhaust valves |
| 09/19/1989 | US4866931 Exhaust arrangement for an internal combustion engine |
| 09/12/1989 | US4865152 Electrohydraulic vehicle drive system |
| 09/12/1989 | US4865006 Liquid atomizer |
| 09/12/1989 | US4864989 Pre-combustion chamber spark plug and method of igniting lean fuel |
| 09/12/1989 | US4864984 Rotary valve internal combustion engine |
| 09/12/1989 | US4864826 Method and apparatus for generating power from a vapor |
| 09/12/1989 | US4864825 Suction type turbo-supercharger |
| 09/12/1989 | US4864821 Method and apparatus for filtering solid particulate matter from diesel engine exhaust |
| 09/12/1989 | US4864814 Continuous combustion heat engine |
| 09/07/1989 | DE3903474A1 Method for operating an internal combustion engine |
| 09/06/1989 | EP0330934A2 Method for feedback controlling air and fuel ratio of the mixture supplied to internal combustion engine |
| 09/06/1989 | EP0330798A1 Internal combustion engine |
| 09/06/1989 | CN1035345A Stroke-less internal-combustion engine |
| 09/06/1989 | CN1005085B Rotary cutting machines and components therefor |
| 09/05/1989 | US4862981 Internal combustion engine and devices employing same |
| 09/05/1989 | US4862866 Circuit for the piloting of inductive loads, particularly for operating the electro-injectors of a diesel-cycle internal combustion engine |
| 09/05/1989 | US4862865 Insulation material and method of applying the same to a component in a combustion engine |
| 09/05/1989 | US4862859 Apparatus and operating method for an internal combustion engine |
| 09/05/1989 | US4862855 Control apparatus for internal combustion engine |
| 09/05/1989 | US4862853 Method of controlling individual cylinder fuel injection quantities in electronically controlled diesel engine and device therefor |
| 09/05/1989 | US4862844 Valve assembly for internal combustion engine |
| 09/05/1989 | US4862841 Internal combustion engine |
| 09/05/1989 | US4862836 Operation of an internal combustion engine with a pre-engine converter |
| 08/30/1989 | CN1035162A Auxiliary fuel-feed device |
| 08/29/1989 | US4862093 Method and an arrangement for the detection of ionizing current in the ignition system of an internal combustion engine including engine start sequence detection |
| 08/29/1989 | US4860709 Engine induction system and method |
| 08/29/1989 | US4860705 Positive displacement rotary mechanism |
| 08/29/1989 | US4860704 Hinge valved rotary engine with separate compression and expansion sections |
| 08/29/1989 | US4860702 Compression ratio control in reciprocating piston engines |
| 08/29/1989 | US4860525 Rotary cutting machines and components therefor |
| 08/29/1989 | EP0270576A4 Alcohol fuel operation conversion means for internal combustion engines. |
| 08/24/1989 | WO1989007712A1 Auxiliary fuel-feed device |
| 08/24/1989 | WO1989007702A1 Oxygen enrichment of fuels |
| 08/24/1989 | WO1989007514A1 Chain saw guard apparatus |
| 08/24/1989 | DE3804237A1 Fuel injection device for an engine |
| 08/23/1989 | EP0328622A1 Fuel octane evaluation system |
| 08/22/1989 | USRE33027 Engine idling speed controlling system |
| 08/22/1989 | US4860211 Air fuel ratio control apparatus |
| 08/22/1989 | US4859900 Ignition plug for improving fuel economy of an internal combustion engine and decreasing the amount of toxicants expelled to the environment |
| 08/22/1989 | US4858825 Control system for quick heater |
| 08/22/1989 | US4858573 Internal combustion engines |
| 08/22/1989 | US4858567 Internal combustion engine |
| 08/22/1989 | US4858466 Measuring apparatus of volume of an injected fluid |
| 08/16/1989 | EP0328488A2 Asymmetric disulfides in lubricant compositions |
| 08/16/1989 | EP0327954A2 Fuel shortage detection system for engine driven generator |
| 08/16/1989 | EP0327568A1 Low voltage supply control system for fuel injectors. |
| 08/16/1989 | CN1034785A Method for improving combustion in combustion engines |
| 08/15/1989 | US4857217 Dispersant additives derived from amido-amines |
| 08/15/1989 | US4856481 Engine knocking control unit |
| 08/15/1989 | US4856473 Internal combustion engine with multiple intake valves and EGR arrangement |
| 08/15/1989 | US4856465 Multidependent valve timing overlap control for the cylinders of an internal combustion engine |
| 08/10/1989 | WO1989007196A1 Method for improving combustion in combustion engines |
| 08/08/1989 | US4854740 Wear reduction member for engine |
| 08/08/1989 | US4854281 Internal combustion engine |
| 08/08/1989 | US4854123 Method for removal of nitrogen oxides from exhaust gas of diesel engine |
| 08/02/1989 | EP0326193A2 Ignition timing control method and apparatus for an internal combustion engine having a plurality of cylinders |
| 08/02/1989 | EP0325769A1 Use of an unleaded liquid fuel containing ferrocen for operating a spark ignition engine |
| 08/01/1989 | US4852661 Portable concrete hammer |
| 08/01/1989 | US4852542 Thin thermal barrier coating for engines |
| 08/01/1989 | US4852540 High-efficiency charging and regulating system |
| 08/01/1989 | US4852525 Combustion chamber in internal combustion engine |
| 08/01/1989 | US4852353 Method and an arrangement for controlling the working cycle of a turbocharged internal combustion engine |
| 07/27/1989 | DE3801107A1 Fuels for spark-ignition engines |
| 07/27/1989 | DE3801102A1 Device for a reciprocating piston engine with variable combustion chamber |
| 07/26/1989 | EP0144332B1 Magnetic fuel line device |
| 07/25/1989 | US4852010 Learning control method for internal combustion engines |
| 07/25/1989 | US4852008 Method and circuit for preventing oscillations of an automotive vehicle |
| 07/25/1989 | US4851015 Muffler apparatus with filter trap and method of use |
| 07/25/1989 | US4850446 Motor vehicle propulsion control when accelerating from a stationary position |
| 07/25/1989 | US4850318 Engine rpm control device for outboard motor |
| 07/20/1989 | DE3800606A1 Two-stroke internal combustion engine with an oscillating piston divided cylinder arrangement serving for the delivery of fresh gas or for secondary expansion of the combustion gases |
| 07/19/1989 | EP0324627A2 Glow plug |