Patents for F02B 3 - Engines characterised byair compression andsubsequent fuel addition (15,671)
05/1991
05/14/1991US5014663 Two-stroke internal combustion engine and cylinder head for the latter
05/14/1991US5014653 Rotary vee engine
05/14/1991US5014604 Piston for internal combustion engine
05/14/1991US5014512 Acceleration device of exhaust gas stream for an internal combustion engine
05/14/1991US5014511 Filtration system for diesel engine exhaust-II
05/14/1991US5014509 Diesel engine white smoke control system
05/14/1991US5014409 Fuel injector puller
05/14/1991CA1284195C Glow plug alternator control
05/08/1991EP0426620A1 Mobile firefighting equipment
05/08/1991EP0426540A1 Variable volume internal combustion engine
05/08/1991EP0426498A1 Fire fighting vehicle
05/08/1991EP0425899A1 Engine with mechanical governor and decompression device
05/08/1991EP0425798A2 Fuel injection control apparatus and method for a diesel engine
05/08/1991EP0425603A1 A glow plug
05/08/1991EP0425487A1 Method and apparatus for determining the ability of heavy fuels to self-ignite under diesel conditions.
05/08/1991DE4031462A1 Valve arrangement for direct injection diesel engine - involves positioning of main and auxiliary levers to give angular adjustment
05/07/1991US5013340 Rotating diesel particulate trap
05/07/1991US5012786 Diesel engine fuel injection system
05/02/1991WO1991005994A1 Process and measuring device for determining the soot content of exhaust gases
05/02/1991WO1991005945A1 An endothermic engine with an otto-cycle and double combustion diesel cycle
05/02/1991EP0425433A1 Filter material for the filtration of soot particles
05/02/1991EP0424488A1 Method and apparatus for producing a water-in-fuel-emulsion and emulsifier-free water-in-fuel-emulsion
05/02/1991EP0424377A1 Reduction of the ignition temperature of diesel soot
05/02/1991DE4031461A1 IC engine with more than two valves per cylinder - makes use of two springs to close single valve
05/02/1991DE3935883A1 Four-stage diesel engine - has individual fuel injection pumps for cylinders
05/02/1991DE3935149A1 Verfahren und messanordnung zur bestimmung des russgehaltes in abgasen Method and test setup for determination of soot content in exhaust gases
04/1991
04/30/1991US5012025 Molecular restructuring catalyst
04/30/1991US5011593 Catalytic hydrodesulfurization
04/30/1991US5011082 Perfected diesel engine electromagnetic fuel injector
04/30/1991CA1283530C Fracturing fluid slurry concentrate and method of use
04/27/1991CA2028283A1 Filter material for filtering out soot particles
04/25/1991DE3935218A1 IC engine hydraulic valve control - has piston at valve stem top end, as differential piston structure in cylinder
04/25/1991DE3153685C2 Sliding vane pump for vehicle braking
04/24/1991EP0424092A1 Diesel engine exhaust system
04/24/1991EP0423469A1 Control device for stopping an internal combustion engine
04/23/1991US5009857 Filter for gases
04/23/1991US5009848 On board automatic diesel engine cooling water chemical treatment dispensing system
04/23/1991US5009207 Internal combustion engine
04/23/1991US5009198 Rotary vee engine
04/18/1991WO1991005233A1 Process for detecting irregular running in an internal combustion engine
04/18/1991WO1991005156A1 Piston of diesel engine
04/18/1991DE3932649A1 Verfahren zum ermitteln der laufunruhe einer brennkraftmaschine A method for the continuous unrest determine an internal combustion engine
04/18/1991DE3645103C2 Two-stroke Diesel engine with opposed floating pistons
04/16/1991US5008086 Erosion resistant mounting composite for catalytic converter
04/16/1991US5007733 Process and device for determining the cloud point of a diesel oil
04/16/1991US5007394 Combustion chamber for compression ignition internal combustion engine
04/16/1991US5007382 Cycle changeable engine
04/16/1991US5007381 Method to decrease black smoke of diesel
04/16/1991US5007284 Piston ring and liner wear simulator and method of using same
04/16/1991US5007237 Diesel internal combustion engine with temperature-dependent adjustment of start of fuel injection
04/16/1991CA1283093C Metal containing lubricant compositions
04/16/1991CA1283009C Fuel feed device, particularly for diesel engines, with fuel filtering, heating and emulsifying members
04/11/1991DE4030721A1 Disconnection of fuel supply from idling combustion engine - involves delayed closure of electromagnetic valve with pressure-equalising channel and grooves in body and bushing
04/11/1991DE4028720A1 Ceramic honeycomb body useful as catalyst in IC. engines - comprises materials of high electric constant and is fitted with microwave radiator
04/11/1991DE3932563A1 Light alloy piston for IC engine - incorporates gudgeon pin bushes expanded by rolling
04/10/1991EP0421705A1 Exhaust valve alloy
04/10/1991EP0421033A1 Continuous combustion heat engine
04/10/1991CN1050649A Electromechanical integrated electric drill power supply device
04/10/1991CN1050608A Application of hydraulic technology in controlling the aluminium liquid temperature of refining aluminium in diesel reflection furnace
04/10/1991CN1050589A Engine preheating system
04/10/1991CN1050552A Technology for extracting petroleum products from plant oil waste
04/09/1991US5006134 Coagulator for systems for the purifying of exhaust gases of fossil fuels
04/09/1991US5005551 In-line fuel heater
04/04/1991WO1991004494A1 Sensor, especially rotation speed probe
04/04/1991WO1991004398A1 Method of variably controlling oil feed rate in electronically controlled distribution type fuel injection pump
04/04/1991WO1991004394A1 Process and device for cleaning a soot filter
04/04/1991DE3931811A1 Cylindrical exhaust pipe section with tangential opening - incorporates grooves to prevent penetration of fluid
04/04/1991DE3931702A1 Engine with rotary and reciprocating piston - incorporates injector discharging into eccentric recess in piston crown
04/03/1991EP0420647A1 Improvements in combustion engines
04/03/1991EP0420641A1 Heat-insulating engine with swirl chamber
04/03/1991EP0420456A1 Heat-insulating swirl chamber engine
04/03/1991EP0420379A2 Engine preheating system
04/03/1991EP0419808A2 Method for driving a throttle in the exhaust pipe of an injected air compressing combustion engine
04/03/1991EP0419783A1 Fuel injection pump for internal combustion engine
04/03/1991EP0419743A1 Fuel supply and control system for compression ignition engines
04/03/1991EP0419591A1 Control device for stopping an internal combustion engine.
04/03/1991CN1050372A Non-tnt sticky charge and manufacture thereof
04/03/1991CN1050360A Device for producing shoulder strips of web-shaped material fed to packaging station
04/03/1991CA2026551A1 Exhaust valve alloy
04/02/1991US5004480 Air pollution reduction
04/02/1991US5004479 Methanol as cosurfactant for microemulsions
04/02/1991US5004404 Variable positive fluid displacement apparatus with movable chambers
03/1991
03/30/1991WO1991005149A1 Improvements in combustion engines
03/30/1991CA2066186A1 Combustion engines
03/29/1991CA2013528A1 Engine preheating system
03/28/1991DE4027493A1 Diesel IC engine fuel injection valve - with valve needle operated via pressure slot sliding relative to cooperating hydraulic piston
03/28/1991DE3931317A1 Antitheft device for road or water vehicle - has blocking valve controlling fuel supply coupled to setting motor with associated security circuit
03/27/1991EP0418610A1 Viscosity index improver, with a dispersant activity
03/27/1991EP0418601A1 Injection device for a diesel engine
03/27/1991EP0418484A1 Intake manifold throttling valve driving device for a diesel engine
03/27/1991CN1012243B Overall frequency-voltage controller for shunted diesel-engine generator groups
03/26/1991US5002915 Process for catalyst regeneration with flue gas
03/26/1991US5002022 Internal combustion engine
03/26/1991US5001899 Process and apparatus for the cleaning of a soot filter
03/21/1991WO1991003640A1 Injection nozzle for diesel engines
03/21/1991WO1991003631A1 Diesel exhaust gas filter
03/21/1991WO1991003630A1 Fluid actuators
03/21/1991WO1991003629A1 Improvements in or relating to i.c. engines
03/21/1991DE3929303A1 Electronic controller for carbon filter for diesel engine - has programmed temperature control to burn off carbon
03/20/1991EP0418046A1 Diesel engine with mechanical governor