| Patents for F02B 61 - Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing (8,465) |
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| 10/22/1991 | US5058535 Parallel flow coolant circuit for internal combustion aircraft engines |
| 10/22/1991 | CA1291242C Voice alarm output device for outboard motor |
| 10/22/1991 | CA1291241C Vocal alarm method for outboard engine |
| 10/22/1991 | CA1291240C Audio alarm outputting device for outboard engine |
| 10/22/1991 | CA1291045C Muffler system |
| 10/17/1991 | CA2037339A1 Marine propulsion device with closed deck cylinder block construction |
| 10/17/1991 | CA2036651A1 Debris resistant valve assembly |
| 10/15/1991 | US5057043 Power steering system for boat |
| 10/15/1991 | CA1290698C Exhaust gas control device for engines |
| 10/15/1991 | CA1290633C Nozzles for in-cylinder fuel injection systems |
| 10/08/1991 | US5055074 Molded control panel for outboard motor |
| 10/08/1991 | US5054537 Lost foam pattern assembly for V-block engine |
| 10/08/1991 | US5054455 Regulated flow canister purge system |
| 10/02/1991 | DE4010362A1 Model helicopter IC engine - has vertical shaft below rotor shaft and gear trains above and below it |
| 10/01/1991 | US5053634 Waterproofing device for control circuit used in outboard engines |
| 10/01/1991 | US5052961 Cowling assembly for outboard motor |
| 10/01/1991 | US5052960 Suction device for outboard motor |
| 10/01/1991 | US5052353 Marine propulsion device cowl assembly |
| 10/01/1991 | US5052327 Inboard/outboard and outboard guiding safety device and method |
| 10/01/1991 | US5052321 Troll control apparatus |
| 10/01/1991 | US5052320 Emergency tiller for outboard motors |
| 09/24/1991 | US5051104 Flushing device for motorboat engines |
| 09/24/1991 | US5050912 Reusable vase connection for a marine propulsion unit |
| 09/24/1991 | US5050701 Engine manifolding and orientation for the engine compartment of a motor vehicle |
| 09/24/1991 | US5050568 Regulated flow canister purge system |
| 09/24/1991 | US5050547 Cylinder sleeve for engine |
| 09/24/1991 | US5050461 Assist device for shift operation of marine propulsion system |
| 09/24/1991 | US5050384 Two-stroke cycle internal combustion engine |
| 09/24/1991 | CA1289478C Exhaust gas control means for motorcycle |
| 09/21/1991 | CA2032635A1 Internal combustion engine with silencer supported carburetor control member |
| 09/19/1991 | DE4020854A1 Energy reclamation for IC engine exhaust - has exhaust gas driven turbine coupled to vehicle transmission |
| 09/18/1991 | CN1013984B Improvement relating to fuel injection systems for engines |
| 09/17/1991 | US5049112 Driving system for auxiliary equipment |
| 09/17/1991 | US5049100 Outboard engine unit |
| 09/17/1991 | US5049097 Steering shock absorber for boat propeller drive units |
| 09/17/1991 | US5048468 Marine propulsion device with closed deck cylinder block construction |
| 09/17/1991 | US5048467 Water jacket arrangement for marine two cycle internal combustion engine |
| 09/17/1991 | US5048449 Adjustable boat stabilizer |
| 09/17/1991 | US5048291 Exhaust muffler for marine engines with two rows of cylinders |
| 09/13/1991 | CA2038002A1 Idle exhaust gas relief arrangement for outboard motor |
| 09/13/1991 | CA2030442A1 Auxiliary automatic cooling water supply for marine engines |
| 09/11/1991 | EP0445922A1 Boat stabilizer |
| 09/10/1991 | US5046977 Exhaust muffler for marine engines |
| 09/10/1991 | US5046976 Cowling and air intake duct for outboard motor |
| 09/10/1991 | US5046974 Ancillary filler for steerable outboard motor |
| 09/04/1991 | EP0444975A1 Scooter body and front-wheel drive type electromotive scooter |
| 09/03/1991 | US5045001 Auxiliary automatic cooling water supply for marine engines |
| 09/03/1991 | US5044599 Cover for transom bracket mounting screws |
| 09/03/1991 | CA2030430A1 Fuel supply system component assembly |
| 08/27/1991 | US5042435 Manifold for an internal combustion engine using multiple carburetors |
| 08/27/1991 | CA1288008C Nose construction for the gear case of a marine drive |
| 08/27/1991 | CA1288006C Marine drive with air trap in auxiliary water inlet |
| 08/22/1991 | WO1991012171A1 Marine exhaust system |
| 08/20/1991 | US5041036 Idle exhaust gas relief arrangement for outboard motor |
| 08/20/1991 | US5041035 Mounting and control of outboard motors |
| 08/20/1991 | US5041034 Generating device for marine propulsion engine |
| 08/20/1991 | US5041033 Hydraulic pressure mechanism for lifting and lowering outboard engine |
| 08/20/1991 | US5041032 Stern bracket for supporting outboard motor of boat |
| 08/20/1991 | US5040519 System to prevent reverse engine operation |
| 08/20/1991 | US5040432 Control handle extension |
| 08/14/1991 | EP0441461A2 Air intake system adapted for motor bicycle engine |
| 08/13/1991 | US5038815 Scrubber and muffler for exhaust gas from gas-powered valve actuators |
| 08/13/1991 | US5038743 Dual schedule ignition system |
| 08/13/1991 | US5038731 Balancer system for internal combustion engine |
| 08/13/1991 | US5038724 Debris resistant valve assembly |
| 08/13/1991 | CA1287654C Foot protector apparatus for multi-wheeled recreational vehicles |
| 08/13/1991 | CA1287535C Apparatus for delivering fuel to internal combustion engines |
| 08/13/1991 | CA1287525C Marine propulsion engine voltage generator arrangement |
| 08/13/1991 | CA1287523C Aquatic growth cutter |
| 08/07/1991 | EP0439761A1 Powertrain assembly with a cross-axis disposition of the engine crankshaft and the transmission torque input shaft |
| 08/06/1991 | US5037340 Lubricating device for four stroke outboard motor |
| 08/06/1991 | US5037338 Marine propulsion device tilt limit switch |
| 08/06/1991 | US5036822 Fuel supplying device for vessel propulsion unit |
| 08/06/1991 | US5036805 Outboard engine |
| 08/06/1991 | US5036804 Cooling system for four stroke outboard motor |
| 07/31/1991 | EP0438495A1 Apparatus and method for cooling exhaust in an outboard marine propulsion system |
| 07/31/1991 | CA2008991A1 Selectable prime mover for a marine final drive |
| 07/30/1991 | US5035437 Outboard motor carrier |
| 07/30/1991 | US5035211 Internal combustion engine |
| 07/24/1991 | EP0437776A1 Motorcycle |
| 07/23/1991 | US5033416 Internal combustion engine for propelling ships that transport gaseous fuel |
| 07/23/1991 | CA1286557C Controlling emissions from two stroke engines |
| 07/16/1991 | US5032095 Marine engine with galvanic circuit protection |
| 07/16/1991 | US5032094 Tilt-trim system for outboard motors |
| 07/16/1991 | US5031842 Outboard motor support strut |
| 07/10/1991 | EP0436131A1 Boat propulsion with controllable pitch propeller |
| 07/09/1991 | US5030148 Piston rod connecting structure for outboard motor |
| 07/09/1991 | US5029800 Auxiliary outboard motor mounting device |
| 07/09/1991 | CA1285979C Electronically commutated coaxial starter motor/alternator for an internal combustion engine |
| 07/09/1991 | CA1285883C Four-stroke cycle induction tuned v-engine with central exhaust manifold |
| 07/09/1991 | CA1285829C Exhaust control assembly for marine stern drive |
| 07/05/1991 | CA2033559A1 Boat drive with adjustable pitch propeller |
| 07/03/1991 | EP0435847A1 Reciprocating internal combustion piston engine |
| 07/02/1991 | US5027770 Ignition controller |
| 06/26/1991 | EP0433728A1 Cylinder head and valve arrangement for a multi-valve internal combustion engine |
| 06/26/1991 | EP0433510A1 Protection device for outboard motor propellors |
| 06/25/1991 | US5026309 Casing arrangement for marine propulsion unit |
| 06/25/1991 | US5026308 Two piece swivel bracket |
| 06/25/1991 | US5025763 Latching mechanism for outboard motor cowling |
| 06/25/1991 | US5025762 Two cycle engine for small boat |