| Patents for F02B 75 - Other engines, e.g. single-cylinder engines (32,011) |
|---|
| 04/08/1981 | EP0026249A1 Cylinder de-activator system |
| 04/08/1981 | EP0026228A1 Cam driven engine |
| 04/07/1981 | USRE30565 Internal combustion engine and operating cycle |
| 04/07/1981 | US4259932 Internal combustion engine control system |
| 04/01/1981 | EP0025866A1 Fuel injection system for mixture-compressing spark-ignited four-stroke internal-combustion engines with continuous injection into the inlet pipe |
| 03/31/1981 | US4259086 Detergents, corrosion prevention |
| 03/31/1981 | US4258687 Engine with integral mounted EGR cooler |
| 03/31/1981 | US4258681 Fuel system for a mixture-compressing, spark ignited four cycle internal combustion engine with charge stratification |
| 03/31/1981 | US4258670 Method for feeding a combustion chamber of a two-stroke engine of the controlled ignition type and engine applying said method |
| 03/31/1981 | US4258669 Two-stroke cycle gasoline engine |
| 03/31/1981 | CA1098448A1 Exhaust system for multiple cylinder two-stroke engines |
| 03/31/1981 | CA1098390A1 Four-stroke reciprocatory internal combustion engine and method of operating such an engine |
| 03/25/1981 | EP0025762A1 Conversion of a four-stroke internal-combustion marine engine into a steam engine |
| 03/25/1981 | EP0025503A1 Reciprocating piston engine |
| 03/24/1981 | US4257368 Sound insulated internal combustion engine |
| 03/24/1981 | US4257365 Two-stroke cycle diesel engine |
| 03/24/1981 | CA1098043A1 Rotary piston machine |
| 03/19/1981 | WO1981000741A1 Rotary fuel injection apparatus with pilot injection |
| 03/18/1981 | EP0025071A1 Reciprocating-piston engine |
| 03/17/1981 | US4256068 Oblong piston and cylinder for internal combustion engine |
| 03/17/1981 | US4256064 Fuel conserving engine improvement |
| 03/17/1981 | US4256061 Two cycle rotary internal combustion engine and cylinder sealing ring arrangement therefor |
| 03/17/1981 | CA1097818A1 Apparatus for performing floating point arithmetic operations using submultiple storage |
| 03/11/1981 | EP0024871A2 Compression release mechanism |
| 03/11/1981 | EP0024803A1 Fuel injection apparatus |
| 03/11/1981 | EP0024606A1 Inlet manifold system for internal-combustion engines with four to six cylinders in line |
| 03/10/1981 | US4255411 Digoxin assay |
| 03/10/1981 | US4254941 Automatic anti-fall device for manual or motorized lifting systems |
| 03/10/1981 | US4254745 Two-stroke cycle gasoline engine |
| 03/10/1981 | CA1097164A1 Cooling system of liquid-cooled multicylinder engine |
| 03/10/1981 | CA1097160A1 Vehicle engine control |
| 03/05/1981 | WO1981000594A1 Inlet supply manifold for combustion engine with four or six cylinders in line |
| 03/04/1981 | EP0024373A2 Motorized two-wheeled vehicle power transmission casings |
| 03/03/1981 | US4253556 Clutch-brake mechanism |
| 03/03/1981 | US4253433 Stratified-charge two-stroke internal combustion engines |
| 03/03/1981 | US4253302 Exhaust gas purifying device for internal combustion engine |
| 03/03/1981 | CA1096848A1 Two-cycle engine oils containing amino phenols |
| 03/03/1981 | CA1096605A1 Resistor composition for spark plug having a resistor enclosed therein |
| 02/25/1981 | EP0024115A1 Fuel injection apparatus |
| 02/24/1981 | US4252208 Method and apparatus for operating a motor vehicle |
| 02/24/1981 | US4252175 Cylinder block having a cast-in core unit and process for manufacturing same |
| 02/24/1981 | US4252092 Compression release mechanism |
| 02/24/1981 | CA1096256A1 Method and apparatus for control of pressure in internal combustion engines |
| 02/19/1981 | WO1981000431A1 Rotary fuel injection apparatus |
| 02/19/1981 | WO1981000400A1 Alumina production by nitric acid extraction of clay |
| 02/17/1981 | US4251766 Method and apparatus for determining the direction of a fault on a power transmission line |
| 02/17/1981 | US4250850 Reduced load working cycle for a four-stroke combustion engine and engines using said cycle |
| 02/17/1981 | US4250844 Two-cycle engine and piston |
| 02/17/1981 | US4250843 Engine with revolutionary internal-combustion unit and compression ratio auto-controlled device |
| 02/17/1981 | US4250658 Ducted fan for model aircraft |
| 02/17/1981 | CA1095834A1 Engine with secondary piston |
| 02/10/1981 | US4249711 Miniature airplane motor mounting structure |
| 02/10/1981 | US4249495 Internal combustion engine and head thereof |
| 02/10/1981 | US4249487 Rotary internal combustion engine |
| 02/10/1981 | CA1095349A1 Method for reducing co and hc emissions |
| 02/03/1981 | US4249119 Digital drive circuit for electric motor or the like |
| 02/03/1981 | US4248199 Bidirectional pulse jet ejector manifold |
| 02/03/1981 | US4248192 Internal combustion engine and method of operation thereof with isolated combustion initiation |
| 02/03/1981 | US4248185 Two-cycle engine with pure air scavenging |
| 02/03/1981 | US4248184 Two-cycle diesel internal combustion engine |
| 02/03/1981 | US4248183 Two-stroke cycle diesel engine |
| 01/27/1981 | US4247757 Vehicle fuel economy energy conservation indicating device and process for use |
| 01/27/1981 | CA1094457A1 2-cycle engine of an active thermoatmosphere combustion type |
| 01/22/1981 | WO1981000134A1 3 stroke engine |
| 01/20/1981 | US4246239 Extraction with nitric acid, decomposing the aluminum nitrate nonahydrate |
| 01/20/1981 | US4245602 Ignition timing control method for internal combustion engine |
| 01/13/1981 | US4244338 Internal combustion engine |
| 01/13/1981 | US4244336 Low speed limiter unit for internal combustion engine ignition systems |
| 01/13/1981 | US4244333 Induction system for an internal combustion engine |
| 01/13/1981 | US4244332 Induction system for a V-type two-cycle engine |
| 01/13/1981 | US4244329 Clean spark ignition internal combustion engine |
| 01/07/1981 | EP0021706A1 Piston engine with means for variably restricting intake-port flow |
| 01/07/1981 | EP0021170A1 Two-stroke internal combustion engine |
| 01/07/1981 | EP0020806A1 Three-stroke engine |
| 01/06/1981 | US4243008 Method for controlling ignition timing of internal combustion engine |
| 01/06/1981 | US4242993 2-Cycle engine of an active thermoatmosphere combustion |
| 12/30/1980 | US4241713 Rotary internal combustion engine |
| 12/30/1980 | US4241708 Ignition spark timing circuit with switchable hysteresis |
| 12/30/1980 | US4241705 Variable compression ratio piston |
| 12/24/1980 | WO1980002860A1 High swirl very low pollution piston engine employing optimizable vorticity metering |
| 12/23/1980 | US4240802 Pesticides, herbicides or fumigants soluble in said fuel |
| 12/23/1980 | US4240386 Variable stroke engine or compressor |
| 12/23/1980 | US4240379 Method and means for controlling explosive dust with computer programmed stratified fuel injected combustion |
| 12/16/1980 | US4239469 Seals for a rotary machine |
| 12/16/1980 | US4239027 Rotary internal stage combustion engine |
| 12/16/1980 | US4239013 Propelling means |
| 12/16/1980 | CA1091587A1 Rotary internal combustion engine |
| 12/16/1980 | CA1091524A2 Device for supplying fuel to a combustion engine |
| 12/09/1980 | US4237847 Composite engine block having high strength to weight ratio |
| 12/09/1980 | US4237832 Partial-load control apparatus and method and for internal combustion engines |
| 12/09/1980 | US4237831 Two-cycle engine |
| 12/09/1980 | US4237828 Method of controlling an internal combustion engine |
| 12/09/1980 | CA1091292A1 Engine timing control circuit |
| 12/02/1980 | US4236490 Internal combustion engine |
| 12/02/1980 | CA1090872A1 Multiple capacitor means ignition system |
| 11/27/1980 | WO1980002584A1 Rotary radial internal combustion engine |
| 11/26/1980 | EP0019557A1 Internal combustion engine with swash plate, without crankshaft-connecting rod |
| 11/25/1980 | US4235206 Two cycle internal combustion engine |
| 11/25/1980 | US4235203 Two-zone combustion chamber |
| 11/25/1980 | CA1090218A1 Methods for controlling intake gas introduced into internal combustion engines |