| 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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| 04/21/1992 | US5105624 Drive system for turbochargers with rotary electric machines |
| 04/21/1992 | CA1299037C Portable handheld motor-driven tool |
| 04/08/1992 | EP0478845A1 Backpack type operating unit |
| 04/03/1992 | CA2052189A1 Hot bulb combustion engine |
| 03/31/1992 | CA1298348C Exhaust gas turbine powered electric generating system |
| 03/31/1992 | CA1298339C Generator set and method |
| 03/24/1992 | CA1297647C Combination of an injecting unit and plasticizing unit for an injection molding machine |
| 03/18/1992 | EP0475772A2 Internal combustion engine |
| 03/17/1992 | CA1297414C Silencer |
| 03/10/1992 | US5094784 Dual volume carburetor priming system |
| 03/04/1992 | EP0473175A1 Small-sized engine for garden tools |
| 02/18/1992 | CA1296088C Accoustic enclosure for an engine generator set |
| 02/13/1992 | DE4125231A1 Fuel injector for IC engine - involves fuel pump working at higher speed during starting process than at other times |
| 02/11/1992 | US5087869 Protective circuit in a device for reducing vibrations of a vehicle body |
| 02/11/1992 | US5087824 Power plant for generation of electrical power and pneumatic pressure |
| 02/11/1992 | US5086746 Compressed air supply |
| 01/30/1992 | DE4024063A1 Drive for motor vehicle engine accessories - consists of epicyclic gear train with variable speed drive to sun wheel |
| 01/14/1992 | US5080048 Power blower |
| 01/14/1992 | US5079913 Turbocharger compound engine system |
| 01/07/1992 | US5078101 Marine propulsion device internal combustion engine |
| 12/31/1991 | US5076411 Two-handle arrangement for a handheld portable tool |
| 12/31/1991 | US5076247 Automatic carburetor air preheat system |
| 12/24/1991 | US5074254 Forced-circulation type water-cooling system for horizontal internal-combustion engine |
| 12/18/1991 | EP0461808A2 Pump apparatus |
| 12/17/1991 | US5073307 Membrane carburetor for an internal combustion engine of a handheld portable tool |
| 12/11/1991 | EP0461005A1 Convertible submarine with pressure-resistant hull |
| 12/10/1991 | US5070686 Vertical engine for walk behind lawn mower |
| 12/05/1991 | CA2028878A1 Engine fuel tank shroud having dampened spring retainers |
| 11/26/1991 | US5067557 Machine unit consisting of a rotary piston internal combustion engine and a rotary piston compressor |
| 11/20/1991 | CN1056339A Equipment to use energy of vehicles |
| 11/19/1991 | US5065708 Internal combustion engine for a portable handheld work apparatus |
| 10/22/1991 | US5058660 Shared coolant system for marine generator |
| 10/17/1991 | WO1991015895A1 Power plant for generation of electrical power and pneumatic pressure |
| 10/01/1991 | US5052073 Backpack-type power working machine |
| 09/19/1991 | DE4007770A1 Holder for motor vehicle generator - has mountings of spring laminate gripped by spring to provide frictional damping |
| 09/17/1991 | US5049770 Electric motor-driven impeller-type air pump |
| 09/17/1991 | US5049318 Carburetor assembly |
| 09/17/1991 | US5048478 Single cylinder engine having multi-functional bracket and method of assembling same |
| 09/04/1991 | EP0445047A1 Portable assembly comprising a combustion engine and a machine, e.g. generating set |
| 09/03/1991 | US5046150 Alternators |
| 08/22/1991 | WO1991012378A1 Multi-tank fuel storage system for refrigerated freight container electric generators |
| 08/22/1991 | DE4102636A1 Independent domestic heating and current supply system - uses engine to drive generator charging battery and control unit for monitoring |
| 08/22/1991 | CA2026952A1 Cooling means for overhead cam engine |
| 08/20/1991 | US5041034 Generating device for marine propulsion engine |
| 08/13/1991 | CA1287525C Marine propulsion engine voltage generator arrangement |
| 08/07/1991 | EP0440401A1 Air-cooled internal combustion engine |
| 07/30/1991 | US5035586 Portable hand-held blower/vacuum unit with resilient engine mounting system |
| 07/30/1991 | CA1287097C Ignition arrangement for an internal combustion engine of a handheld portable tool |
| 07/25/1991 | DE4024675C1 Current supply for injection injection installation of IC engine - uses generator driven by shaft of injection pump |
| 07/17/1991 | CN1053106A Miniature electric generating set with methane as energy source |
| 07/16/1991 | US5031591 OHC vertical crankshaft engine |
| 07/11/1991 | DE4000376A1 Operating procedure for machines using electricity - utilises waste heat and exhaust heat to generate steam |
| 07/09/1991 | US5029393 Chain saw |
| 07/09/1991 | CA1285979C Electronically commutated coaxial starter motor/alternator for an internal combustion engine |
| 07/04/1991 | DE4000039A1 Wind-wheel or turbine system - drives electrical generator and is located in exhaust line of IC engine |
| 06/19/1991 | EP0433040A1 Engine with flywheel generator |
| 06/19/1991 | CN1012915B Power aggregate |
| 06/06/1991 | DE4038301A1 Suppressing motor vehicle bodywork vibration by alternator excitation - pulse width modulating field current supplied by proportional controller comparing measured and desired accelerations |
| 06/04/1991 | CA2004500A1 Covered storage funnel |
| 05/29/1991 | CN1012693B Generator set for building site |
| 05/28/1991 | US5018492 Work apparatus having one handle for one-handed operation |
| 05/22/1991 | EP0428187A2 Portable engine unit |
| 05/22/1991 | EP0428186A1 Portable engine unit |
| 05/21/1991 | US5016597 Crankshaft driven compressor for supplying air to a fuel injection mechanism |
| 05/14/1991 | US5014660 Cooling system for an enclosed heat source |
| 05/08/1991 | DE4035016A1 Fuel inlet pipe fitting on engine - consists of outer glass reinforced polyamide component compressing rubber inlet ring fitted into annular groove round flange |
| 05/02/1991 | EP0424821A1 Fuel metering method and apparatus |
| 04/30/1991 | US5011442 Auxiliary power generation means for outboard motors |
| 04/30/1991 | US5010870 Portable engine-pump assembly |
| 04/17/1991 | EP0422028A1 Engine and gearbox assemblies |
| 04/03/1991 | EP0420705A1 Complex turbocharger compound engine system |
| 03/19/1991 | US5000128 Portable |
| 03/19/1991 | US5000126 Vertical engine for walk-behind lawn mower |
| 03/05/1991 | US4996956 Breather apparatus for internal combustion engines |
| 02/26/1991 | US4995357 Engine shut-off circuit |
| 02/26/1991 | US4995356 Engine fuel tank shroud having dampened spring retainers |
| 02/21/1991 | DE3941998C1 Encapsulated auxiliary power unit - is fitted in vehicle and has little IC engine inside generator |
| 02/20/1991 | EP0413452A1 Alternators |
| 02/12/1991 | US4992669 Modular energy system |
| 02/12/1991 | US4991400 Engine driven heat pump with auxiliary generator |
| 02/07/1991 | DE3931699A1 Cold starting hydrostatic drive - involves heater in hydraulic oil tank |
| 02/05/1991 | USH885 Bearing device for a crankshaft |
| 02/05/1991 | CA1279894C Worksite power generating set |
| 01/30/1991 | EP0410076A1 Inverted port engine with cross-under intake passage |
| 01/29/1991 | US4987953 Shared coolant system for marine generator |
| 01/22/1991 | CA1279254C Heating device |
| 01/16/1991 | EP0407694A1 Single cylinder engine having multi-functional bracket |
| 01/10/1991 | WO1991000639A1 Generator set |
| 01/08/1991 | US4982705 Air-cooled internal combustion engine |
| 01/03/1991 | DE4020176A1 Generating unit for current supply pref. for vehicle - has RPM regulated IC engine designed as air or liquid cooled radial engine with fan impeller fitted at rotor of current generator |
| 01/01/1991 | US4981120 Low profile internal combustion engine, and lawnmower comprising same |
| 12/25/1990 | US4979477 Ignition circuit for a two-stroke engine |
| 12/25/1990 | US4979406 Cam with sinusoidal cam lobe surfaces |
| 12/25/1990 | US4979306 Power working machine |
| 12/18/1990 | CA1278025C Torque limiting arrangement in an i.c. engine |
| 12/12/1990 | EP0401480A1 Primer bulb check valve system for an internally vented bowl primer carburetor |
| 12/11/1990 | US4976246 Fuel-injection pump arrangement for a two-stroke engine of a handheld portable tool |
| 12/04/1990 | US4974557 Auxiliary drive arrangement of an internal combustion engine for an air compressor |
| 12/04/1990 | CA1277360C Hold-down mechanism for a pivotally-mounted motor on an air compressor |
| 11/20/1990 | US4970993 Portable handheld motor tool having a one-piece fan housing |