Patents for F02B 3 - Engines characterised byair compression andsubsequent fuel addition (15,671)
10/1991
10/15/1991US5057473 Regenerative Cu La zeolite supported desulfurizing sorbents
10/15/1991US5057123 Oxidation resistance, storage stability; amine modified ethylene-hexadiene-propylene terpolymer
10/15/1991US5056478 Variable camshaft phasing mechanism
10/15/1991US5056471 Internal combustion engine with two-stage exhaust
10/15/1991US5056469 Fuel injection system
10/15/1991US5056315 Compounded turbocharged rotary internal combustion engine fueled with natural gas
10/15/1991US5056314 Internal combustion engine with compound air compression
10/15/1991CA1290644C Fluid filter drain assembly
10/10/1991DE4010913A1 IC engine exhaust gas cleaning system - including spark gaps for post-combustion of un:combusted components
10/10/1991DE4010649A1 Otto cycle engine oil carburettor - vaporises oil by exhaust in chamber containing seven oil passages
10/09/1991EP0450704A1 Diesel fuel additives
10/09/1991EP0450698A1 Sensor for measuring the pressure of a medium, in particular for measuring the changing pressure in a diesel injection pump
10/09/1991EP0450185A2 Flame glowplug for an injected air compressing combustion engine, in particular for a direct injection and supercharging engine
10/09/1991CN1055220A Sealing elements of stuffing-box for piston rod
10/08/1991US5055435 Ceramic materials to be insert-cast
10/08/1991US5055188 Magnetic apparatus for controlling protista in distillates
10/08/1991US5055131 Coal is pyrolysed to char, reduction of iron ore with char and generating hot gases, utilization of hot gases as electricity
10/08/1991US5055112 Diesel particulate reducing 1,2-alkanediol additives
10/08/1991US5054458 Combustion engine with fuel injection system, and a spray valve fo r such an engine
10/08/1991US5054445 Fuel injection system for self-ignition internal combustion engines
10/08/1991CA1290314C Lubricant composition containing transition metals for viscosity control
10/03/1991WO1991014890A1 Stuffing box seal for piston rods
10/03/1991WO1991014518A1 Carbon-cleaning apparatus for diesel engines
10/02/1991EP0449423A1 Catalyst for purification of exhaust gas from diesel engine
10/02/1991EP0449278A1 Connecting structure of piston and connecting rod
10/02/1991EP0448640A1 Device for magnetically treating a fluid
10/02/1991EP0448560A1 Variable camshaft phasing mechanism.
10/02/1991DE4009772A1 Turbo-driven air ship - uses electrically driven fans powered from solar cells, fuel cells or generators
10/02/1991DE4009745A1 Fuel injection pump for Diesel engine - has spring-loaded pistons to ensure rapid build-up of fuel pressure
10/01/1991US5053914 Safety circuit for a high-voltage generator of an electrostatic filter
10/01/1991US5053603 Electrical resistance heater
10/01/1991US5053062 Ceramic foam prefilter for diesel exhaust filter system
10/01/1991US5052355 Lubrication system for two cycle engine
10/01/1991US5052349 Rotary valve for internal combustion engine
09/1991
09/26/1991DE4108809A1 Preadjustment control for fuel injection into diesel engine - includes magnetic valve in coolant flow controlled by afterglow current maintenance circuit connected to glow plug
09/26/1991DE4104155A1 Flow reverse gear for diesel shunting locomotive - has hydrodynamic starting torque converters and two hydrodynamic circuits for running range
09/26/1991DE4005432A1 Thermally generated hydrogen from hydride reservoir - for redn. of metal salt or gas, esp. for purifying waste gas
09/25/1991EP0448376A1 A fuel injector for a diesel engine
09/25/1991EP0448281A1 Safety apparatus for power driven machinery
09/25/1991EP0447923A1 Polymeric oil absorption composition
09/25/1991EP0447916A1 Engine oil composition
09/25/1991EP0447702A1 Alkenyl succinimide reaction products
09/25/1991EP0447697A2 Apparatus for suppressing torsional vibration of a crank shaft of a diesel engine
09/25/1991EP0447664A1 Fuel supply system for a diesel engine
09/25/1991EP0447646A1 Error-corrected control system
09/24/1991US5050796 Fuel preheating device for a heater
09/24/1991US5050571 Diesel fuel conversion means for spark-ignition engines
09/24/1991US5050550 Hybrid step combustion system
09/24/1991US5050549 Method of cleaning internal combustion engine cooling system and filter for use therein
09/24/1991US5050548 Diesel engine shut-down device
09/24/1991US5050545 Engine preheating system
09/24/1991US5050384 Two-stroke cycle internal combustion engine
09/24/1991US5050378 Exhaust recharging of a four cycle internal combustion engine
09/24/1991US5050376 Control system for diesel particulate trap regeneration system
09/19/1991WO1991014085A1 An alternative method of energising a working fluid
09/19/1991WO1991014084A1 Device for cooling marine diesel engine with seawater
09/19/1991DE4105740A1 IC engine fuel injection control system - performs error correction function using error signals provided at centre and end of regulation range
09/19/1991DE4008670A1 Control circuit for IC engine fuel injection - has time delay corresponding to time delay DF injection pump
09/19/1991DE4008092A1 Regeneration of carbon filters for Diesel IC engine - using reference airflow to monitor pressure build=up on filters to determine regeneration point
09/18/1991EP0446919A1 Variable timing process and mechanism for a compression release engine retarder
09/18/1991EP0446577A1 Engine brake for air compressing engine
09/18/1991EP0446422A1 Soot filter for diesel engines
09/18/1991EP0446400A1 Method of and apparatus for the regeneration of a soot filter
09/18/1991EP0446232A1 Rotary internal combustion engine
09/18/1991EP0446201A1 Fuel injection nozzle for internal combustion engines.
09/18/1991EP0350500B1 Diesel internal combustion engine, in particular for vehicles
09/18/1991CN1054654A Connecting rod screw tightening method of "dongfeng 4 type" diesel locomotive
09/18/1991CA2038106A1 Polymeric oil adsorbents
09/17/1991WO1991014086A1 Combustion engine of the piston engine type
09/17/1991US5049861 Method and system for detecting underground mine fires
09/17/1991US5048480 Variable timing process and mechanism for a compression release engine retarder
09/17/1991US5048476 Two-cycle internal combustion engine
09/17/1991CA2078342A1 Combustion engine of the piston engine type
09/17/1991CA1289022C Composite piston
09/16/1991CA2038041A1 Variable timing process and mechanism for a compression release engine retarder
09/12/1991DE4009995A1 Engine mounting for vehicle - incorporates elastic support about torque roll axis and stiffened support for static force
09/12/1991DE4007516A1 Reduction of exhaust pollution of diesel engine - by fitting particle filter and oxidising catalyser
09/11/1991EP0446046A1 Filter for fine particulates from diesel engines
09/11/1991EP0445567A1 Exhaust gas cleaning system for diesel engine
09/11/1991EP0445355A2 Cylinder head casting apparatus and method
09/11/1991CN1054473A 内燃机 Internal combustion engine
09/11/1991CN1054439A Formula of emulsified oil as substitute of diesel oil and compounding process thereof
09/11/1991CN1013874B Integrated hydroprocessing scheme for production of premium quality distillates and lubricants
09/10/1991US5047736 Selective interference reduction in transmission lines
09/10/1991US5046308 Exhaust system for internal combustion engines provided with a device for housing filters designed to trap solid particles and unburned hydrocarbons entrained in exhaust gases
09/05/1991WO1991013334A1 Piston ring and liner wear simulator and method of using same
09/04/1991EP0444467A1 A city refuse collector vehicle
09/04/1991EP0444375A1 Propulsion plant with straight and torical pistons
09/04/1991EP0444235A1 Device for measuring the turbidity of smoke and preferred application
09/04/1991EP0444057A1 Fuel injection nozzle for internal combustion engines
09/04/1991CN1054293A Apparatus for producing highly humid air
09/03/1991US5045831 Vertical flight resistor grid
09/03/1991US5045112 Coal liquefaction, pyrolysis; iron reduction, melting
09/03/1991US5045097 Soot filter for diesel-powered vehicles
09/03/1991US5044890 Fuel injection pump for internal combustion engines
09/03/1991US5044335 Monitoring arrangement for a fuel filter
09/03/1991CA2019587A1 Alternative method of energising a working fluid
09/03/1991CA1288412C Non-clouding stabilization of water in hydrocarbon fractions of the diesel and fuel oil range
08/1991
08/29/1991DE4104877A1 Bulk material rail wagon - is open upwards and has delivery device running longitudinally in its lower part
08/29/1991DE4013839C1 Fuel supply installation for fuel injected diesel engine - has heat exchanger accepting returned fuel and cooperating with flame start installation