| Patents for F02B 63 - Adaptations of engines for driving pumps, hand-held tools orelectric generators; Portable combinations of engines with engine-driven devices (7,337) |
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| 10/31/1990 | CN1010240B Cogeneration system |
| 10/18/1990 | DE4011929A1 Powder-driven chain saw - has connecting plate with main drive connector attached to grip frame |
| 10/16/1990 | US4962617 Portable handheld power-driven tool |
| 10/09/1990 | US4961691 Integral gas compressor and internal combustion engine |
| 10/09/1990 | US4961403 Engine generator set for a vehicle |
| 10/02/1990 | US4960080 Pollution control apparatus and method for a turbodiesel motor-generator set |
| 09/27/1990 | DE4007399A1 Air cleaner for portable machine - has pre-filter between cover and frame and enclosing main filter |
| 09/25/1990 | US4958602 Internal combustion engine |
| 09/25/1990 | US4958599 Cooling device for engine |
| 09/25/1990 | US4958497 Drive system for turbochargers with rotary electric machines |
| 09/18/1990 | CA1274137A1 Lubricating oil filtration system for an engine |
| 09/11/1990 | US4955199 Drive system for turbochargers with rotary electric machines |
| 09/11/1990 | CA1273997A1 Variable speed/variable voltage generator set |
| 09/04/1990 | US4953526 Portable work machine |
| 08/28/1990 | US4952123 Auxiliary drive on an internal combustion engine for an air compressor |
| 08/09/1990 | DE3903192A1 Diaphragm-type carburettor for an internal combustion engine of a manually guided implement |
| 08/07/1990 | CA1272400A1 Inline counterbalance weight system for a single cylinder engine |
| 07/24/1990 | CA1271924A1 Variable rate drive strap |
| 07/18/1990 | EP0377785A2 Speed governor for small engines |
| 06/26/1990 | US4936271 Portable powered working machine |
| 06/19/1990 | US4935689 Vehicle mounted engine generator system |
| 06/19/1990 | US4934346 Sidewall cylinder entrapment valve for internal combustion chamber |
| 06/19/1990 | US4934345 Two-cycle internal combustion engine |
| 06/13/1990 | DE3841546A1 Cooling air guide device for a reciprocating piston engine |
| 06/12/1990 | US4932366 Portable handheld motor-driven tool |
| 06/12/1990 | US4932364 Internal combustion engine |
| 06/12/1990 | US4932244 Display device for an engine-equipped machine |
| 06/12/1990 | CA1270163A1 Arrangement for controlling the intake air for the carburetor of a hand-held portable tool |
| 06/05/1990 | US4930467 Internal combustion engine with automatic starter for portable working machine |
| 06/05/1990 | US4930462 Separated lubrication type two-cycle internal combustion engine system |
| 05/29/1990 | US4928651 Integral engine block air cooled engine oil cooler |
| 05/29/1990 | US4928390 Chain saw |
| 05/22/1990 | US4926813 Inverted port engine with cross-under intake passage |
| 05/22/1990 | US4926808 Primer bulb check valve system for an internally vented bowl primer carburetor |
| 05/16/1990 | CN1042217A Power tool drive system |
| 05/15/1990 | US4926108 Variable speed/variable voltage generator set |
| 05/15/1990 | US4924818 Insulated engine |
| 05/09/1990 | EP0367263A2 Carburetor assembly |
| 04/12/1990 | DE3933193A1 Small portable IC engine - has T=shaped fuel tank fitting between filter and silencer on underside |
| 04/12/1990 | DE3834000A1 Gas engine assembly |
| 04/10/1990 | US4915598 Auxiliary drive of an internal combustion engine for an air compressor |
| 04/10/1990 | US4915068 Internal combustion engine with integral stator and regulator |
| 04/04/1990 | EP0361528A2 Bearing housing |
| 04/03/1990 | US4914373 Generator set for use on a building site |
| 04/03/1990 | US4913112 Power tool |
| 03/27/1990 | CA1266983A1 Riding type mower |
| 03/20/1990 | CA1266806A1 Arrangement for inlet of cooling and combustion air in a motor saw |
| 03/13/1990 | US4907546 Air-cooled type cooling system for engine working machine assembly |
| 02/28/1990 | EP0355275A2 Compliance brake for an internal combustion engine powered implement |
| 02/27/1990 | US4903655 Membrane fuel pump with pulse dampener |
| 02/20/1990 | US4901691 Device for mounting internal combustion engine on working machine |
| 02/14/1990 | EP0354821A2 Power tool |
| 02/08/1990 | DE3920680A1 High-temperature liquid-hydrogen super conductor energy accumulator (as an electromagnetic motor vehicle battery and mains accumulator for an electric supply company) for a hybrid unit with liquid hydrogen internal combustion engine, superconductor engine/generator photovoltaic cells |
| 01/31/1990 | EP0352794A2 Engine air intake screen assembly |
| 01/31/1990 | CN1006625B Supercharged marine diesel engine |
| 01/30/1990 | US4896746 Covered storage funnel |
| 01/30/1990 | US4896425 Arrangement of a throttle control on a motor saw |
| 01/24/1990 | EP0352064A1 Drive system for turbochargers with rotary electric machines |
| 01/24/1990 | EP0352063A1 Drive system for turbochargers with rotary electric machines |
| 01/02/1990 | US4890584 Engine having vertical crankshaft |
| 12/26/1989 | US4889213 Compliance brake for an internal combustion engine powered implement |
| 12/06/1989 | EP0344902A2 Electric power generating apparatus |
| 12/05/1989 | US4885492 Rotary power module construction |
| 12/05/1989 | US4884541 Speed governor for small engines |
| 11/30/1989 | WO1989011587A1 Method and apparatus for managing alternator loads on engines |
| 11/30/1989 | WO1989011586A1 Engine and gearbox assemblies |
| 11/23/1989 | DE3816483A1 Unit comprising an internal-combustion engine and a generator coupled to the latter |
| 11/14/1989 | US4880993 Building heat and power system |
| 11/14/1989 | US4880198 Cranking board for gasoline powered hand tool |
| 11/07/1989 | US4878347 Device for controlling turbocharger with electric rotary machine |
| 11/07/1989 | CA1262637A1 Lawn mower gear reduction system |
| 10/31/1989 | US4876999 Two-stroke engine |
| 10/26/1989 | DE3812412A1 Pump drive for fixed displacement pumps with mobile drive |
| 10/10/1989 | US4872308 Exhaust device for working machine |
| 10/04/1989 | EP0259382B1 Device for regulating the proportion of combustion air to gaz |
| 10/03/1989 | US4871922 Enclosure for engine driven generator set |
| 09/19/1989 | US4867127 Arrangement for regulating the combustion air proportions |
| 09/14/1989 | DE3739726A1 Building site electrical power generator for electrical loads and welding tasks |
| 09/12/1989 | US4864981 Overhead valve type engine |
| 09/05/1989 | US4864151 Exhaust gas turbine powered electric generating system |
| 08/22/1989 | US4859886 Portable engine-operated electric generator |
| 08/15/1989 | US4856470 Engine working machine assembly with soundproof cover |
| 07/18/1989 | US4849665 Anti-vibration mounting for vehicle alternator |
| 07/11/1989 | US4846301 Silencer |
| 07/11/1989 | US4846123 Flywheel-associated counterweight apparatus for reducing vibration in a single cylinder internal combustion engine |
| 07/11/1989 | US4846119 Fuel injection pump for a two-stroke engine |
| 07/11/1989 | US4845818 Device for changing fuel pump on internal combustion engine |
| 07/11/1989 | CA1257109A1 Belt drive method and apparatus |
| 07/04/1989 | CA1256763A1 Oil metering device for supplying oil to a fuel tank |
| 06/29/1989 | DE3743260A1 Reciprocating-piston machine |
| 06/27/1989 | US4841929 Portable rotary power tool |
| 06/27/1989 | US4841920 Arrangement in an air-cooled I. C. engine |
| 06/21/1989 | EP0320576A2 Portable rotary power tool |
| 06/14/1989 | EP0320415A1 Electric motor compressor unit |
| 06/13/1989 | US4838908 Engine air intake screen assembly |
| 06/06/1989 | US4836297 Handheld portable tool having an internal combustion engine |
| 06/06/1989 | US4836123 Compact motor/generator set for providing alternating current power to a marine craft |
| 06/06/1989 | US4835866 Device for mounting carburetor on internal combustion engine |
| 05/31/1989 | EP0318059A1 Air cleaner for use with a portable engine |
| 05/30/1989 | US4835428 Setting device for vehicle generator |