Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 75 - Other engines, e.g. single-cylinder engines
Patents for F02B 75 - Other engines, e.g. single-cylinder engines (32,011)
06/1991
06/25/1991US5025769 Device for feeding fuel into a combustion chamber of an internal combustion engine
06/25/1991US5025765 Heat-insulated four-cycle engine with prechamber
06/25/1991US5025762 Two cycle engine for small boat
06/25/1991US5025760 Die-cast liquid cooled cylinder and method of making
06/25/1991US5025759 Lever-type two-cycle internal combustion engine
06/25/1991US5025757 Reciprocating piston engine with a varying compression ratio
06/25/1991US5025673 Crank case of engine for motor-bicycle
06/22/1991CA2029843A1 Process and apparatus for timed port injection of fuel to form a stratified charge
06/20/1991DE4017650A1 Sparking plug with air-gap around metallic sleeve - which has thermal conductance greater than 10 to the power minus 4 Joule-metre per deg. Kelvin per second
06/19/1991EP0433039A1 Variable-cycle engine
06/19/1991EP0432950A1 Internal combustion engines
06/19/1991CN1052355A Arrangement for catalytic purification of exhaust gases of internal combustion engines, in particular two-stroke engines
06/19/1991CN1012915B Power aggregate
06/19/1991CN1012913B Scavenge valve for two-cycle engine
06/19/1991CA2028412A1 Fuel injection timing control for a crankcase scavenged two-stroke engine
06/18/1991US5024287 Engine unit for vehicle
06/18/1991US5024203 PCV oil separator system
06/18/1991US5024190 Oil supply device for two cycle engine
06/18/1991US5024188 Fuel supply system component assembly
06/18/1991US5024187 System for axially locating a camshaft
06/18/1991US5024184 Direct fuel injection internal combustion engine
06/13/1991DE3940992A1 Turbo-supercharger for IC engine - has shut=off valves fitted between pipes supplying exhaust gas to turbine
06/13/1991DE3940826A1 Valve system for free-piston IC engine - incorporates inlet and outlet valves within piston
06/13/1991DE3940585A1 Elektromagnetisch betaetigbares kraftstoffeinspritzventil Electromagnetically actuable fuel injection valve
06/13/1991DE3940486A1 Resonance air intake system for IC engine - incorporates pipes to vary resonant frequency of system
06/12/1991EP0431920A1 Internal combustion engine
06/12/1991EP0431866A1 Internal combustion engines
06/12/1991EP0431770A2 Lost-foam Casting of dual alloy engine block
06/12/1991EP0431509A2 Method and arrangement for removing soot and condensible components from diesel exhaust gases
06/12/1991EP0431405A1 Device for catalytic purification of exhaust gases of internal combustion two-stroke engines
06/12/1991EP0431043A1 Thermal ignition method and apparatus for internal combustion engines
06/12/1991CN2078809U Full-balanced internal combustion engine without wall pressure
06/12/1991CN1052142A Brain derived naurotrophic factor
06/12/1991CN1052141A Neurotrophin-3, neurotrophic factor related to nerve growth and brain derived neurotrophic factor
06/11/1991US5022367 Engine brake system of a two-cycle engine for a motor vehicle
06/11/1991US5022365 Accessory drive arrangement for V-type engine
06/11/1991US5022363 Positive starting circuit
06/11/1991US5022355 Internal combustion engine
06/11/1991US5022354 Cooling system for V-type engine
06/11/1991US5022353 Variable-cycle engine
06/06/1991DE4038803A1 Torque equaliser with rotary shaft - has rotary movement transmitter, with connection and compression spring
06/06/1991DE4038301A1 Suppressing motor vehicle bodywork vibration by alternator excitation - pulse width modulating field current supplied by proportional controller comparing measured and desired accelerations
06/06/1991DE4037272A1 Reciprocating piston IC engine - has two crankshafts, and extra space for accessory drives
06/05/1991EP0430850A1 A toy building set for building an engine construction
06/05/1991EP0430259A1 Multi-valve internal combustion engine
06/05/1991EP0430258A1 Cooling arrangement for multi-valve engine
06/05/1991CN1012751B Gas-exhaust pipe for multi-cylinder piston internal combustion engine
06/04/1991US5020504 Fuel injection control system for a two-cycle engine
06/04/1991US5020496 Apparatus having a control motor for intervention into a force transmission device
06/04/1991US5020491 Method and apparatus for controlling power generation in internal combustion engines
06/04/1991US5020487 Internal combustion engine with load-responsive valve control for combustion chamber scavenging
06/04/1991US5020485 Two-cycle engine
06/04/1991US5020484 Lubricating system for a two-cycle engine
06/04/1991US5020483 Intake system for two cycle internal combustion engine
06/04/1991CA2004500A1 Covered storage funnel
05/1991
05/29/1991WO1991008377A1 Internal combustion engines
05/29/1991EP0428669A1 High efficiency, high output, compact cd ignition coil
05/29/1991EP0428511A1 Gas separation by pressure swing adsorption
05/29/1991DE4039726A1 Controlling ports of two=stroke engine - involves use of electronically or mechanically operated rollers with internal channels
05/29/1991DE3938794A1 IC engine with external compressor - has fuel-air mixture introduced to cylinder head over short crank angle near TDC
05/29/1991DE3938793A1 Piston engine
05/29/1991DE3546779C2 Spiral compressor with near-isothermic compression
05/29/1991CN2077905U Diesel engines in use of reciprocating pistons
05/28/1991US5019989 Vehicle engine output control method and apparatus
05/28/1991US5019118 Bearing structure for two-cycle internal combustion engine
05/28/1991US5018568 Lost foam engine block pattern
05/28/1991US5018503 Fuel increasing system for engine
05/28/1991US5018492 Work apparatus having one handle for one-handed operation
05/28/1991US5018487 Valve timing mechanism with eccentric bushing on rocker shaft
05/28/1991US5018485 Intake system for automative engine
05/23/1991DE4042325A1 Combustion system for dual fuel engine
05/23/1991DE4003337C1 Rotary piston IC engine - has injection nozzles pivoting in housing wall inlets and directed toward piston surface
05/22/1991EP0428418A1 Oil recovery system for two-stroke internal combustion engines with separate lubrication
05/22/1991EP0428269A2 Instruction generator architecture for a video signal processor controller
05/22/1991EP0428187A2 Portable engine unit
05/22/1991EP0428186A1 Portable engine unit
05/22/1991EP0422082A4 Radial cylinder machine
05/22/1991EP0252108B1 Heat engine with cooling of the pistons and jackets
05/21/1991US5016598 Fuel injection control apparatus of two-stroke engine
05/21/1991US5016597 Crankshaft driven compressor for supplying air to a fuel injection mechanism
05/21/1991US5016584 Engine block construction with skeletal frame
05/21/1991US5016580 Cam drive diesel engine utilizing double acting pistons
05/21/1991US5016579 Intake system for V type engine
05/21/1991US5016578 Intake manifold
05/21/1991US5016439 Exhaust system for a small watercraft engine
05/16/1991WO1991006752A1 Internal combustion engine
05/16/1991WO1991006751A1 Combustion chamber
05/16/1991DE4042324A1 Combustion system for dual fuel engine
05/16/1991DE4033843A1 Combustion system for dual fuel engine
05/16/1991DE3937587A1 Transverse IC vehicle engine with two cylinder groups - has each cylinder group in V-format, with well in one-piece block between for camshaft- and output drives
05/15/1991EP0427334A1 Two-stroke-cycle engine with variable valve timing
05/15/1991EP0378656A4 Pressure actuated movable head for a resonant reciprocating compressor balance chamber
05/15/1991EP0277123B1 Rotary/linear convertor
05/15/1991CN2077030U Single-cylinder diesel engine water funnel
05/15/1991CN1051385A Lubricant oil composition
05/14/1991US5014663 Two-stroke internal combustion engine and cylinder head for the latter
05/14/1991US5014655 Camshaft drive of a multi-cylinder V-engine
05/14/1991US5014653 Rotary vee engine
05/14/1991US5014549 Test apparatus for air intake manifold heater system
05/14/1991US5014512 Acceleration device of exhaust gas stream for an internal combustion engine
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