Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 1 - Engines characterised by fuel-air mixture compression
Patents for F02B 1 - Engines characterised by fuel-air mixture compression (10,837)
09/1990
09/07/1990WO1990010146A1 High pressure gasifier and diesel-cycle internal combustion engine system
09/07/1990WO1990010143A1 Method and system for controlled combustion engines
09/06/1990DE4003664A1 Controlling knock in spark ignition engines - uses microphone to pick=up engine sounds, frequency filter to detect knocking and varies firing angle of spark
09/05/1990EP0385813A2 Learning control system for the throttling of internal combustion engine
09/05/1990EP0385622A1 Energy recovery system for motor vehicle
09/05/1990CN1045155A High pressure gasifier and diesel-cycle internal combustion engine system
09/05/1990CN1009473B Combustion chamber arrangement for internal combustion engine
09/04/1990US4954053 Free-piston compressor with gas spring control
09/04/1990US4953624 Fire extinguisher for an engine compartment
09/04/1990US4953532 Ignition timing control unit for internal combustion engine
09/04/1990US4953530 Throttle valve opening degree controlling apparatus for internal combustion engine
09/04/1990US4953513 Engine control apparatus
09/03/1990WO1990010150A1 Water vaporiser
09/03/1990CA2048663A1 Water vaporiser
08/1990
08/29/1990EP0383797A1 Process for determining and evaluating the combustion pressure of an internal combustion engine.
08/29/1990EP0204707B1 Method to operate a combustion engine and combustion engine
08/29/1990CN1009338B Rhodium-free three-member catalyst
08/28/1990US4952340 Vibratory ion vapor generator and method
08/28/1990US4951623 Double overhead camshaft engine
08/28/1990US4951622 Cylinder head for DOHC internal combustion engine with four valves per cylinder
08/28/1990US4951621 Four stroke internal combustion engine
08/28/1990CA1273254A1 Cylinder head with coolant passage passing around outside of cylinder head fixing bolt boss and directing coolant flow toward squish area cooling passage portion
08/28/1990CA1273253A1 Cylinder head with coolant passage following squish area and of generally uniform cross sectional area
08/23/1990WO1990009519A1 Piston and process for achieving controlled ignition
08/23/1990WO1990009386A1 Hydroxyalkane phosphonic acids and derivatives thereof and lubricants containing the same
08/22/1990EP0383297A2 Cylinder head and valve train arrangement for multiple valve engine
08/22/1990EP0383065A1 Valve for the intermittent introduction of fuel
08/22/1990EP0382907A2 Capacitive discharge ignition exciter using SCR discharge switches
08/22/1990EP0382896A1 Fuel cap with tethered anti-splash attachment
08/22/1990EP0382776A1 Exhaust control valve for two-stroke cycle engines and process for using the same.
08/21/1990US4949944 Model airplane jig
08/21/1990US4949689 Timing of fuel injected engines
08/21/1990US4949687 Four valve cylinder head for a four cycle engine
08/21/1990US4949685 Internal combustion engine with rotary valves
08/21/1990CA1273053A1 Voltage doubling coil for cd system producing pulsed plasma ignition
08/18/1990WO1990009521A1 Method of operating i.c. engines and apparatus thereof
08/17/1990CA2046602A1 Piston and process for achieving controlled ignition
08/16/1990EP0382063A1 2-Cycle multi-cylinder engine
08/16/1990DE4003564A1 Removing particulates from exhausts and flue gases
08/14/1990US4948559 Alloy for building up valve
08/14/1990US4948307 For stripping boat hulls
08/14/1990US4947810 Method and arrangement for improving the starting ability of an internal combustion engine, when an attempt to start the engine has failed
08/14/1990CA1272650A1 Injection of fuel to an engine
08/09/1990WO1990008891A1 Method and device for controlling an energy conversion system
08/09/1990WO1990008889A1 Output controller of internal combustion engine
08/09/1990WO1990008885A1 Controller for a three-wheel turbocharger
08/08/1990EP0381201A1 2-cycle engine with direct lubricating structure
08/08/1990EP0381163A1 2-Cycle engine
08/08/1990EP0381162A2 Oil feeding method and device for oiling a 2-cycle engine
08/08/1990EP0380883A1 An outboard engine
08/07/1990US4945885 Multi-fuel engine control with canister purge
08/07/1990US4945883 Control device for internal combustion engine
08/07/1990US4945882 Multi-fuel engine control with oxygen sensor signal reference control
08/07/1990US4945881 Multi-fuel engine control with initial delay
08/07/1990US4945880 Multi-fuel engine control with fuel control parameter lock
08/07/1990US4945869 Two cycle crankcase variable inlet timing
08/07/1990US4945867 Two-stroke engine
08/07/1990US4945829 Method for orientating print material for correct printing in a printing position externally of a printing position
08/07/1990US4945721 Electromagnetic converter for reduction of exhaust emissions
08/07/1990CA1272420A1 Timing of fuel injected engine
08/02/1990DE4001362A1 IC engine ignition timing monitoring system
08/02/1990DE3902051A1 Internal combustion engine with multi-cylinder combination
08/02/1990DE3900800A1 Opposed-piston internal combustion engine
08/01/1990EP0379566A1 Lubricating oil compositions.
08/01/1990EP0250497B1 Two-stroke cycle engine
08/01/1990CN1044324A Full-sealed rotor type heat engine
07/1990
07/31/1990US4944263 Cylinder head of DOHC engine
07/31/1990US4944262 Rotative combustion chamber engine
07/31/1990US4944241 Engine vacuum-condition responsive safety system
07/31/1990CA1272087A1 Single rocker shaft allowing central spark plug accommodation in an i,c, engine
07/25/1990EP0379182A2 Apparatus for driving piezoelectric element for closing and opening valve member
07/24/1990USRE33270 Pressure-controlled fuel injection for internal combustion engines
07/24/1990US4943776 Device and a method for the detection of pinking in Otto engines
07/24/1990US4942857 Combustion chamber for engine with multiple valves
07/24/1990CA1271948A1 Fuel injection to internal combustion engines
07/18/1990EP0378397A2 Power transmission
07/17/1990US4941444 Engine control apparatus
07/17/1990US4941439 Combustion chamber surfaces of an internal combustion engine
07/12/1990WO1990007642A1 Light plunger piston for internal combustion engines
07/11/1990EP0377358A2 Nitrogen-bearing additives having antioxidant properties, and lubricant compositions comprising same
07/11/1990EP0377265A1 Gas engine
07/11/1990EP0376945A1 Control of supercharged internal combustion engines.
07/11/1990EP0376938A1 Method and arrangement in heat engines
07/11/1990EP0287636B1 Arrangement in an injection mechanism
07/11/1990CN1008758B Improved ic engine and operating method
07/11/1990CA2007389A1 Power transmission
07/10/1990US4941197 Roller bearing device and apparatus using same
07/10/1990US4940035 Internal combustion engine fuel
07/10/1990CA1271379A1 Fuel injection systems
07/10/1990CA1271378A1 Fuel system for internal combustion engine
07/05/1990DE4003498A1 Cylinder head for internal combustion engine - has inlet and exhaust valve combined in double seat ring valve
07/05/1990DE3843761A1 Light trunk piston for internal combustion engines
07/04/1990EP0376900A1 A multi-cylinder internal combustion engine, particularly for motor vehicles
07/04/1990EP0376714A2 Control system for internal combustion engine
07/04/1990EP0376667A2 Power supply apparatus for automotive vehicles
07/04/1990EP0376130A2 2-Cycle engine
07/04/1990EP0375927A1 Fuel injection pump for internal-combustion engines
07/04/1990EP0375789A1 Two-stroke internal combustion engine
07/04/1990EP0375769A1 Lubricating oil compositions and concentrates.
07/04/1990CN1008648B Combustion system in internal combustion engine
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