| Patents for F02B 1 - Engines characterised by fuel-air mixture compression (10,837) |
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| 01/25/1990 | DE3824521A1 Hypocycloidal gear motor (internal combustion engine) |
| 01/25/1990 | DE3822771A1 Internal combustion engine with throttle control by piston halves divided transversely to the cylinder axis |
| 01/24/1990 | EP0351883A2 Glow plug |
| 01/24/1990 | CN1006565B Semi-automatic transmission |
| 01/23/1990 | US4895117 Internal combustion engine |
| 01/23/1990 | US4895111 Engine cooling system |
| 01/23/1990 | US4894991 Control system for internal combustion engine with turbocharger |
| 01/18/1990 | DE3824133A1 Method for the operation of an internal combustion engine |
| 01/18/1990 | DE3824099A1 Method for the heating of an internal combustion engine |
| 01/17/1990 | EP0351197A2 Improvements in pollution control |
| 01/16/1990 | US4894067 Deflector valves, emission control |
| 01/16/1990 | US4893996 Interengaging rotor device with lubrication means |
| 01/16/1990 | US4893604 Fuel system for internal combustion engine |
| 01/16/1990 | US4893600 Adaptive control for an internal combustion engine |
| 01/16/1990 | US4893592 Combustion chamber for an internal combustion engine |
| 01/16/1990 | US4893589 Water cooling system for a supercharged internal-combustion engine |
| 01/11/1990 | WO1990000222A1 Two-cycle internal combustion engine |
| 01/10/1990 | EP0350295A2 Vehicle control apparatus |
| 01/10/1990 | EP0146572B1 Method for controlling the expression of cloned genes |
| 01/10/1990 | CN2050883U Instrument for rotational speed step and timing of diesel engine |
| 01/10/1990 | CN1038685A 内燃机 Internal combustion engine |
| 01/09/1990 | US4892070 Technique and spark plug to ignite very lean fuel air mixtures, particulary for gas engines |
| 01/09/1990 | US4891940 Muffler cooling structure for liquid-cooled engine system |
| 01/03/1990 | EP0349149A2 Two-stroke engines |
| 01/03/1990 | EP0348828A2 Pistons |
| 01/02/1990 | US4890815 Valve with membrane spring |
| 12/28/1989 | WO1989012746A1 Knock control in internal combustion engines |
| 12/28/1989 | WO1989012668A1 Lubricating oil compositions |
| 12/28/1989 | WO1989012667A1 Lubricating oil compositions and concentrates |
| 12/27/1989 | EP0347891A1 An ultrasonic fuel injection nozzle |
| 12/26/1989 | US4889938 Corrosion and wear resistance; high pressure additives for fuels and lubricants |
| 12/26/1989 | US4889080 Cylinder head for an internal combustion engine |
| 12/26/1989 | US4889079 Cylinder head cooling structure for water-cooled multicylinder engine |
| 12/21/1989 | DE3820473A1 Trunk piston for internal combustion engines |
| 12/20/1989 | EP0347218A2 Air flow metering apparatus for internal combustion engines |
| 12/19/1989 | USRE33131 Motorized dumping vehicle |
| 12/19/1989 | US4887580 Supercharger device for reciprocating internal combustion engines, particularly for motor vehicles |
| 12/19/1989 | US4887557 Process for producing an intake manifold |
| 12/13/1989 | EP0345991A1 Drive system for turbocharger with rotary electric machine |
| 12/13/1989 | EP0118428B1 An improved method and apparatus for recycling energy in counterflow heat exchange and distillation |
| 12/12/1989 | US4886024 Rotary piston engine |
| 12/07/1989 | DE3842175A1 Cylinder head with cover for internal combustion engines |
| 12/06/1989 | EP0344599A1 Reciprocating piston internal-combustion engine with an overhead camshaft in a multivalve cylinder head |
| 12/06/1989 | EP0344598A2 Internal-combustion engine comprising a double overhead camshaft cylinder head |
| 12/06/1989 | EP0344597A2 Cylinder head for an internal-combustion engine |
| 12/05/1989 | US4884716 Fuel cap with tethered anti-splash attachment |
| 12/05/1989 | US4884651 Vehicle slip control apparatus |
| 12/05/1989 | US4884539 Head for an internal combustion reciprocating engine |
| 12/05/1989 | US4884532 Swinging-piston internal-combustion engine |
| 12/05/1989 | US4884531 Using zeolite hydrogenation catalyst |
| 12/05/1989 | US4884530 Method for adapting an internal combustion piston engine to run at optimum compression ratios on a variety of fuels requiring different compression ratios |
| 12/05/1989 | CA1263726A1 Heater controller |
| 11/30/1989 | WO1989011563A1 Improvements to motor-driven rollers |
| 11/28/1989 | US4884204 Microcomputer system for regulating internal combustion vehicular engines |
| 11/28/1989 | US4883033 Ignition timing control system for internal combustion engines |
| 11/23/1989 | EP0343127A2 An electromechanical servocontrol device to engage and disengage the clutch of a motor vehicle speed gear |
| 11/23/1989 | EP0343093A2 Internal combustion motor |
| 11/23/1989 | EP0342497A2 Fuel for spark ignition engines |
| 11/16/1989 | WO1989011027A1 Control of supercharged internal combustion engines |
| 11/16/1989 | WO1989011024A1 Pollution abatement facility for exhaust gases |
| 11/15/1989 | EP0341938A2 Internal combustion engine |
| 11/15/1989 | EP0341286A1 Apparatus and engine to provide power to the apparatus |
| 11/14/1989 | US4880888 Process for producing a water-absorbent resin |
| 11/14/1989 | US4879980 Cylinder head for internal combustion engines |
| 11/14/1989 | US4879975 Alcohol fuel operation conversion means for internal combustion engines |
| 11/14/1989 | US4879974 Crankcase supercharged 4 stroke, 6 cycle engine |
| 11/08/1989 | EP0340946A2 Heat insulating ceramic articles for use in exhaust channels in internal combustion engines and a process for producing the same |
| 11/08/1989 | EP0340807A2 Method and Apparatus for Precisely Controlled Fuel Injection in Internal Combustion Engine |
| 11/02/1989 | WO1989010502A1 Motion conversion mechanism for use between rotating motions and reciprocating motions, and internal combustion engine using the same mechanism |
| 11/02/1989 | WO1989010282A1 Power line to drive a vehicle |
| 11/02/1989 | EP0339969A2 Two-stroke otto cycle engines |
| 11/02/1989 | EP0339892A2 Ignition coil-incorporated distributor for internal combustion engines |
| 11/02/1989 | EP0339043A1 Formation of electric field discharges |
| 11/02/1989 | DE3905405A1 Development of the operating method of internal combustion engines which are designed as naturally aspirated piston engines (reciprocating or rotary piston) |
| 11/02/1989 | DE3812982A1 Internal combustion engine working on the four-stroke principle with new technology |
| 10/31/1989 | US4877385 Positive displacement rotary mechanism |
| 10/31/1989 | US4877187 Unit injector for gasoline engines |
| 10/31/1989 | US4877043 Internal combustion engine scrubber |
| 10/31/1989 | US4876989 On board generation of ether by catalytic dehydration of alcohol |
| 10/31/1989 | US4876988 Engine concurrently utilizes both high hydrogen content fuels such as methanol, ethanol, liquid gas and high carbon fuels such as diesel fuel |
| 10/31/1989 | US4876850 Combustion engine for solid block fuel |
| 10/26/1989 | DE3911016A1 Method for the operation of a two-stroke internal combustion engine |
| 10/25/1989 | EP0338599A2 Diesel fuel composition |
| 10/25/1989 | EP0338177A1 Rotary engine having controller and transfer gears |
| 10/25/1989 | EP0338055A1 Exhaust gas treatment for a two stroke engine |
| 10/25/1989 | EP0338049A1 Engine intake system |
| 10/24/1989 | US4875910 Filter for removing cancer causing compounds from exhaust fumes |
| 10/24/1989 | US4875658 Electromagnetic valve |
| 10/24/1989 | US4875451 Diesel tune up method |
| 10/24/1989 | US4875442 Ceramic rocker arm |
| 10/19/1989 | WO1989009897A1 Device for transforming a rotary movement into a linear to and fro lifting movement, or vice versa |
| 10/19/1989 | WO1989009878A1 Fuel puddle bleed shut-off for fuel injected two cycle engine |
| 10/19/1989 | WO1989009872A1 Process for operating a two-stroke internal combustion engine |
| 10/18/1989 | EP0337491A1 Apparatus and method for controlling ignition timing of internal combustion engines |
| 10/18/1989 | EP0337418A1 Device for interconverting rotary motion and linear reciprocating motion |
| 10/17/1989 | US4873962 High efficiency electrical alternator system |
| 10/17/1989 | US4873953 Induction port arrangement for internal combustion engine having multiple inlet valves per combustion chamber |
| 10/10/1989 | US4873008 Sulfurized and phosphite adducts of jojoba oil; wear and friction resistance |
| 10/10/1989 | CA1262222A1 System for optimizing the timing of diesel or spark ignition engines |
| 10/05/1989 | WO1989009386A1 Vehicle inspection trailer |