| Patents for F02B 1 - Engines characterised by fuel-air mixture compression (10,837) |
|---|
| 04/10/1990 | WO1990011432A1 Rotary sleeve valve-carrying internal combustion engine |
| 04/10/1990 | US4915085 Starting enhancer and stabilizer |
| 04/10/1990 | US4915077 Air-fuel ratio control apparatus |
| 04/10/1990 | US4915066 Valve train for V-type double-overhead-camshaft engine |
| 04/05/1990 | WO1990003558A1 Power measurement apparatus |
| 04/05/1990 | WO1990003512A1 Fuel injection nozzle with controllable fuel jet characteristic |
| 04/04/1990 | EP0361480A1 Fuel injection nozzle for an internal-combustion engine with a controllable fuel-spray characteristic |
| 04/04/1990 | EP0361057A2 A device and a method for the detection of knocking in Otto engines |
| 04/04/1990 | CN1041001A Lubricating oil compositions |
| 04/03/1990 | US4914373 Generator set for use on a building site |
| 04/03/1990 | US4913377 Devices which may be borne in air and on devices applicable therein |
| 04/03/1990 | US4913117 Control apparatus of an internal combustion engine |
| 04/03/1990 | US4913116 Ignition timing control apparatus for an internal combustion engine |
| 04/03/1990 | US4912996 Motion converting means |
| 04/03/1990 | US4912924 Rotary internal combustion engine and power plant |
| 03/29/1990 | DE3831333A1 Multicylinder internal combustion engine |
| 03/28/1990 | EP0360528A2 Engine controller |
| 03/28/1990 | EP0360408A2 Engine induction system and method |
| 03/28/1990 | EP0360278A2 Electronic controlled fuel supply system for high pressure injector |
| 03/28/1990 | EP0359990A1 Stepper motor device for engagement in a transfer device |
| 03/27/1990 | US4911340 Arrangement in an injection mechanism |
| 03/27/1990 | US4911124 Engines for use with gaseous fuels |
| 03/27/1990 | US4911123 Electronic controller for compression actuated fuel injection system |
| 03/27/1990 | US4911116 For internal combustion engines |
| 03/27/1990 | US4911115 Slide exhaust control valve for fuel injected two-stroke cycle engines and process for using same |
| 03/27/1990 | US4911110 Waste heat recovery system for liquid-cooled internal combustion engine |
| 03/27/1990 | US4910959 For an internal combustion engine |
| 03/21/1990 | EP0358701A1 Provision for the combustion chamber surfaces of an internal combustion engine. |
| 03/21/1990 | CN1040618A Lubricating oil compositions and concentrates |
| 03/20/1990 | US4909439 Mini type fuel injector |
| 03/20/1990 | US4909226 Device driving injection pump for fuel-injection engine |
| 03/20/1990 | US4909225 Multi-fuel engine control with fuel transition delay |
| 03/20/1990 | US4909223 Air-fuel ratio control apparatus for multicylinder engine |
| 03/20/1990 | US4909212 Electronically controlled type throttle valve for internal combustion engines |
| 03/20/1990 | US4909210 Variable swirl intake apparatus for engine |
| 03/20/1990 | US4909193 Exhaust control valve for fuel injected two-stroke cycle engines and process for using same |
| 03/20/1990 | US4909036 Exhaust system for internal combustion engine with compression wave supercharger |
| 03/20/1990 | US4909034 Low speed back pressure generator for affecting torque of an internal combustion engine |
| 03/14/1990 | EP0358123A2 Catalyst for separating noxious matter from exhaust gases of combustion engines mainly powered by alcohol, production process and use |
| 03/14/1990 | EP0357650A1 Internal combustion engine. |
| 03/13/1990 | US4907738 Heat pump |
| 03/13/1990 | US4907565 High pressure gasifier and diesel cycle internal combustion engine system |
| 03/13/1990 | US4907562 Method for achieving an elevated charge of an ignition capacitor in a capacitive type ignition system |
| 03/13/1990 | US4907548 Pinion gear assembly for translating reciprocating movements of the pistons in the cylinders of an internal combustion engine into the rotating movement of a shaft |
| 03/08/1990 | WO1990002259A1 Rotary piston engine |
| 03/07/1990 | EP0357511A1 Double overhead camshaft engine |
| 03/07/1990 | EP0357291A2 Crankless reciprocating machine |
| 03/07/1990 | EP0357216A1 Alloy for building up valve |
| 03/07/1990 | EP0356725A1 Fuels for spark ignition engines containing polyether amines or polyether amine derivatives |
| 03/07/1990 | EP0356608A1 Electromechanical run/stop actuator for diesel engine |
| 03/06/1990 | US4905658 Method of operating I.C. engines and apparatus thereof |
| 03/06/1990 | US4905646 Two-stroke internal combustion engine with cylinder head valves |
| 03/06/1990 | US4905637 Diesel aircraft engine--also convertible for other applications--optimized for high output, high supercharge and total energy utilization |
| 03/06/1990 | US4905636 Anti-puddling turbulence inducing cylinder head intake port and manifold |
| 03/01/1990 | DE3828764A1 Method and device for adjusting the ignition phase in the operation of a spark ignition engine |
| 02/28/1990 | EP0356227A2 Cooling system for multi-cylinder engine |
| 02/28/1990 | EP0356151A2 Centrifugal advance mechanism |
| 02/28/1990 | EP0356040A2 Apparatus and method for removing particulate matter from the exhaust gases of an internal combustion engine |
| 02/28/1990 | EP0355237A1 O-type engine construction |
| 02/28/1990 | EP0198919B1 Pharmaceutical preparations |
| 02/28/1990 | CN1040075A Apparatus and method for removing particulate matter from exhaust gases of internal combustion engine |
| 02/27/1990 | US4904401 Blend of oil, polyalkenylsuccinimide and metal salts of dihydrocarbyl phosphorodithioic acids with isopropyl or secondary butyl groups |
| 02/27/1990 | US4903793 Noise suppression by gas liquid mixture |
| 02/27/1990 | US4903676 Method and arrangement for improving the starting ability of an internal combustion engine during an engine start |
| 02/27/1990 | US4903656 Gas engine |
| 02/27/1990 | US4903482 Two-stroke otto cycle engines |
| 02/22/1990 | WO1990001622A1 Thermal ignition method and apparatus for internal combustion engines |
| 02/22/1990 | WO1990001618A1 Apparatus and method for removing particulate matter from the exhaust gases of an internal combustion engine |
| 02/20/1990 | US4901800 Cultivator tool for planting seedlings |
| 02/20/1990 | US4901704 Hall effect device ignition and charging system |
| 02/20/1990 | US4901701 Two-cycle engine with electronic fuel injection |
| 02/20/1990 | US4901698 Emission control system |
| 02/20/1990 | US4901694 Rotary engine |
| 02/20/1990 | EP0339043A4 Formation of electric field discharges. |
| 02/13/1990 | US4900517 Apparatus for the purification of exhaust gas from diesel motors |
| 02/13/1990 | US4899714 Air/gas forced fuel injection system |
| 02/13/1990 | US4899706 Fuel shortage detection system for engine driven generator |
| 02/13/1990 | US4899699 Low pressure injection system for injecting fuel directly into cylinder of gasoline engine |
| 02/13/1990 | US4899540 Muffler apparatus with filter trap and method of use |
| 02/07/1990 | EP0353989A2 Cylinder head structure for plural cylinder engines |
| 02/07/1990 | EP0353988A1 Valve operating system for internal combustion engine |
| 02/07/1990 | EP0353577A2 Cylinder head for an internal-combustion engine |
| 02/07/1990 | EP0353222A1 Ignition device with lowered ignition temperature. |
| 02/06/1990 | US4899282 Method and apparatus for controlling an internal combustion engine |
| 02/06/1990 | US4899074 Permanent magnet rotary dynamo electric machines |
| 02/06/1990 | US4898617 Working material for construction or repair |
| 02/06/1990 | US4898525 Motor, pump and flow meter with a planetary system |
| 02/06/1990 | US4898142 Combustion engine with fuel injection system, and a spray valve for such an engine |
| 02/06/1990 | US4898138 Engine control apparatus |
| 02/06/1990 | US4898136 Mixture-compressing internal-combustion engine with a main combustion chamber and an auxiliary combustion chamber |
| 02/06/1990 | US4898135 Piston and process for achieving controlled ignition and combustion of hydrocarbon fuels in internal combustion engines by generation and management of fuel radical species |
| 02/06/1990 | US4898126 Internal combustion engine with catalytic ignition |
| 02/06/1990 | US4898005 Method of controlling idling rotational speed of internal combustion engine for vehicles equipped with air conditioning systems |
| 01/31/1990 | EP0352657A2 Method and apparatus for controlling throttle valve opening degree of internal combustion engines |
| 01/30/1990 | US4896830 Waste heat recovery system for horizontal liquid-cooled internal combustion engine |
| 01/30/1990 | US4896641 Ignition timing control device of internal combustion engine |
| 01/30/1990 | US4896636 Method of operating I. C. engines and apparatus thereof |
| 01/25/1990 | WO1990000674A1 Muffler |
| 01/25/1990 | WO1990000439A1 Reduction of the ignition temperature of diesel soot |
| 01/25/1990 | DE3825013A1 Heater plug |