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)
04/1991
04/02/1991US5003932 Intake manifold
04/02/1991US5003832 Motion transmitting mechanism
03/1991
03/29/1991WO1991005142A1 A variable compression ratio internal combustion engine
03/29/1991CA2066196A1 Variable compression ratio internal combustion engine
03/28/1991DE3930894A1 Two=stroke piston-valve engine - has cylinder wall mfd. without breaks and porous inserts in inlet ports
03/27/1991EP0419102A1 Idle control system for and engine
03/27/1991CN2073938U Star-shaped gas turbine
03/27/1991CN1050249A Improvements in reciprocating piston internal combustion engines and like machines
03/27/1991CN1012178B Hydrogen energy releasing catalyst
03/26/1991US5002031 Fuel control apparatus for an internal-combustion engine
03/26/1991US5002025 Lubricating oil permeable cylinder wall ring
03/26/1991US5002023 Variable camshaft timing for internal combustion engine
03/26/1991US5002020 Computer optimized hybrid engine
03/21/1991WO1991003644A1 A flywheel magneto arrangement
03/21/1991WO1991003629A1 Improvements in or relating to i.c. engines
03/21/1991WO1991003569A1 Neurotrophin-3, a novel neurotrophic factor related to nerve growth factor and brain derived neurotrophic factor
03/21/1991WO1991003568A1 Brain derived neurotrophic factor
03/20/1991EP0417795A1 Fuel injection system and method for engine
03/20/1991EP0417482A1 A system for balancing a four-stroke internal combustion engine, particularly with five cylinders in line
03/20/1991EP0417118A1 Fuel puddle bleed shut-off for fuel injected two cycle engine
03/20/1991CN1012096B Two-cycle engine and method of operation
03/19/1991US5000244 Lost foam casting of dual alloy engine block
03/19/1991US5000141 Crankshaft assembly
03/19/1991US5000136 Internal combustion engine with rotary valve assembly
03/19/1991US5000135 Gasoline engine with single overhead camshaft having duel exhaust cams per cylinder wherein each exhaust cam has duel lobes
03/19/1991US5000134 Fuel supplying system for internal combustion engine
03/19/1991US5000133 Two-cycle heat-insulating engine
03/19/1991US5000132 Scavenging system for a two-stroke internal combustion engine
03/19/1991US5000131 Exhaust port control valve for two stroke engine
03/19/1991US5000130 Intake system for multi cylinder engine
03/19/1991US5000129 V-type engine
03/19/1991US5000128 Portable
03/19/1991US5000127 Cylinder sleeve for two-cycle engine
03/19/1991US5000126 Vertical engine for walk-behind lawn mower
03/19/1991US5000039 Internal combustion engine
03/19/1991CA2020487A1 Idle control system for a crankcase scavenged two-stroke engine
03/14/1991DE4004767A1 Bearing sleeve
03/14/1991DE3927535A1 IC engine crank drive system - incorporates gears to give dwell period near TDC
03/13/1991EP0416655A1 Intake manifold
03/13/1991CN1011998B Free-piston motor with hydraulic transmission
03/13/1991CN1011997B Hood for covering over space between v-shaped arranged banks of cylinder of internal combustion engine
03/12/1991US4998969 Engine maintenance fluid introduction system
03/12/1991US4998525 Air supply system for an internal combustion engine
03/12/1991US4998522 Method for injecting fuel into an internal-combustion engine
03/12/1991US4998512 Exhaust port control system for two stroke engine
03/12/1991US4998511 Compression ignition engine with variable swept volume
03/12/1991CA1281291C Two cycle engine with exhaust bridge lubrication
03/07/1991WO1991002911A1 Reciprocating gear, in particular for reciprocating piston engines
03/07/1991WO1991002895A1 Electromagnetically operated fuel-injection valve
03/07/1991WO1991002891A1 Device with a throttle member determining the power of a driving engine
03/07/1991WO1991002890A1 Throttle element for controlling the power of an engine
03/07/1991WO1991002889A1 Piston machine
03/07/1991WO1991002888A1 Rotating internal combustion engine
03/07/1991DE3928649A1 Antilock braking system with sequential pressure modulation - matches wheel brake pressure to desired values independently of modulation in master cylinder
03/06/1991EP0415022A1 Automotive internal combustion engine with a liquid cooling system
03/06/1991EP0414765A1 Fuel timing control
03/05/1991US4997397 Electric connecting clamp
03/05/1991US4996956 Breather apparatus for internal combustion engines
03/05/1991US4996953 Two plus two stroke opposed piston heat engine
02/1991
02/28/1991DE4022826A1 Einrichtung mit einem eine leistung einer antriebsmaschine bestimmenden drosselorgan A device with a power of an engine throttle determining organ
02/28/1991DE3927816A1 Piston for two=stroke IC engine - incorporates two diametrically opposite flats formed on skirt
02/28/1991DE3927593A1 Hubgetriebe, insbesondere fuer hubkolbenmaschinen Stroke mechanism, especially for reciprocating engines
02/28/1991DE3927521A1 IC engine piston with variable compression height
02/27/1991EP0414064A2 Piston with a variable headroom for combustion engines
02/26/1991US4995471 Air cleaner and carburetor layout for motorcycles
02/26/1991US4995448 Engine oil cooling system
02/26/1991US4995356 Engine fuel tank shroud having dampened spring retainers
02/26/1991US4995354 Two-cycle engine
02/26/1991US4995350 2-cycle uni-flow spark-ignition engine
02/26/1991US4995349 Stratified air scavenging in two-stroke engine
02/26/1991US4995348 Two-stroke internal combustion engines and process for operating said engines
02/26/1991US4995347 Intake device of a two stroke engine with supercharger bypass passage
02/26/1991US4995258 Method for determining air mass in a crankcase scavenged two-stroke engine
02/26/1991CA1280651C Combustion engine, particularly ignited four stroke engine
02/26/1991CA1280650C Auxiliary fuel supply system
02/21/1991WO1991002144A1 Improved two stoke cycle spark ignition internal combustion engine
02/21/1991DE3926797A1 I.C. engine piston guide - has either rolling lever or cylinder piston sledge guides with cylinder and crankshaft axes offset
02/20/1991EP0413564A2 Formation of polymeric metal oxide materials
02/20/1991EP0413432A2 Emission control system for a crankcase-scavenged two-stroke engine operating near idle
02/20/1991EP0413317A1 Exhaust control valve system for parallel multi-cylinder two-cycle engine
02/20/1991EP0413316A1 Exhaust control valve system for parallel multi-cylinder two-cycle engine
02/20/1991EP0413213A1 V-type internal combustion engine
02/20/1991EP0214974B1 Exhaust gas reactor and process for treating exhaust gases
02/19/1991US4994196 High temperature detergent, storage stability
02/19/1991US4993394 Fuel injection internal combustion engines
02/19/1991US4993386 Operation control system for internal combustion engine
02/19/1991US4993378 Lubricating oil passage structure for a cylinder block
02/19/1991US4993374 In a camshaft drive
02/19/1991US4993372 Two stroke internal combustion engine with decompression valve
02/19/1991US4993369 Internal combustion engine
02/19/1991US4993227 Turbo-charged engine
02/19/1991US4993225 Two cycle engine vapor emission control
02/14/1991DE4007466A1 Reduced emissions two=stroke IC engine - has separately lubricated piston which operates without oil being mixed with fuel
02/14/1991DE3926430A1 IC engine with at least two camshafts - has tool interlocking with and fixing camshafts w.r.t. each other to allow correct setting of angular positions
02/14/1991DE3926423A1 Four-stroke IC engine - has two inlet valves in combustion chamber, one valve opening briefly during exhaust stroke
02/14/1991CA2017241A1 Emission control system for a crankcase scavenged two-stroke engine operating near idle
02/13/1991CN1011608B Improvements relating to fuel injection system for internal combustion engines
02/12/1991WO1991002145A1 Toroidal hyper-expansion rotary engine, compressor, expander, pump and method
02/12/1991US4992031 Internal combustion engine driven multiple pump
02/12/1991US4991998 Mine cooling power recovery system
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