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| Number | Title | Issue Date |
| 6935285 | Two-cycle combustion engine having two-staged piston A two-cycle combustion engine having a two-staged piston, is simple in structure and inexpensive and addresses a undesirable blow-off phenomenon of the air-fuel mixture. The two-cycle combustion engine includes a cylinder block having a two-staged cylinder bore with... | 08/30/2005 |
| 6065433 | Variable displacement metering pump A fluid metering pump (1) is disclosed which is operated by a source of pressurised fluid, which in the case of a pump for metering fuel, may be the crankcase (37) of a two stroke, crankcase scavenged, internal combustion engine. The metered quantity of f... | 05/23/2000 |
| 4481909 | Two-cycle internal combustion engine A crankchamber precompression type two-cycle internal combustion engine including at least one cylinder assembly, each cylinder assembly including a stepped cylinder constituted by a minor diameter cylinder portion and a major diameter cylinder portion, a... | 11/13/1984 |
| 4478180 | Crankchamber precompression type two-cycle internal combustion engine A crankchamber precompression type two-cycle internal combustion engine including cylinder assemblies of an even number consists of at least one pair of cylinder assemblies having working cycles with 180° phase difference, each cylinder assembly having a... | 10/23/1984 |
| 4401063 | Fuel distribution system for an internal combustion engine A fuel distribution system for an engine (10) having the fuel nozzles (74) located downstream from the air intake reed valves (52) to prevent the operation of the reed valves (52) from effecting the dual flow to the combustion chambers (42) through the tr... | 08/30/1983 |
| 4398509 | Two-stroke motor This motor is of the type comprising a case having a cylindrical upper part in which a piston is slidably mounted and a lower part in which a crankshaft connected to the piston is disposed. The case further comprises on one hand, an intake port and an exh... | 08/16/1983 |
| 4359017 | Internal combustion engine An internal combustion engine operating on a two-stroke cycle and including a piston 1 reciprocable in a cylinder 2 to drive a crank shaft and also to inhale and compress a volume of air is characterized by a second piston 15 working in a separate cylinde... | 11/16/1982 |
| 4333425 | Fuel system for a two-cycle engine A two-cycle engine (10) has an idle fuel system which admits fuel-air mixture into the transfer passages (22). Heated air is supplied to the idle mixing passage (42) by a serpentine air passage (45), while fuel from the carburetor float bowl (33) is suppl... | 06/08/1982 |
| 4289094 | Two-stroke cycle gasoline engine A two-stroke cycle gasoline engine having a first scavenging port which is supplied with fuel-air mixture through a mixture passage, and a second scavenging port which is supplied with air, wherein supply of fuel-air mixture through the mixture passage is... | 09/15/1981 |
| 4276858 | Two-cycle internal combustion engine A two-cycle internal combustion engine includes a power cylinder, a drive piston being positioned therein. A first transfer duct extends between an auxiliary cylinder, which is supplied with carburetted air and the power cylinder and opens thereinto via a... | 07/07/1981 |
| 4248185 | Two-cycle engine with pure air scavenging A two-cycle internal combustion engine includes a cylinder, a piston in the cylinder and a crankcase pump. The crankcase pump is divided into a first chamber and a second chamber by a membrane. At least one respective transfer passage connects each of the... | 02/03/1981 |
| 4191141 | Two-stroke engine with auxiliary fluid means A single-piston or multi-piston two-stroke internal combustion engine for introducing into the working space or working spaces of the one cylinder or of the several cylinders respectively a pressurized fluid such as a gas, ambient air or a gaseous mixture... | 03/04/1980 |
| 4046115 | Free piston engine fuel feeding apparatus A two-cycle free piston engine which is adapted to burn various types of fuel but is particularly adapted to burn gaseous fuel. It introduces the fuel through at least one hole in the side wall of at least one cylinder at a location inwardly of the cylind... | 09/06/1977 |
| 3969894 | Internal combustion engine An internal combustion engine includes an annular or ring-type cylinder and piston therein; exhaust ports from the cylinder lead to an afterburner reactor situated generally medially of the annular cylinder; the exhaust gases are further burned within the... | 07/20/1976 |
