| Patents for F02B 1 - Engines characterised by fuel-air mixture compression (10,837) |
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| 09/24/1997 | EP0796137A1 Close coupled catalyst |
| 09/23/1997 | US5669348 Cylinder head and induction system for engine |
| 09/23/1997 | US5669335 System for controlling the state of a flow control valve |
| 09/17/1997 | EP0795684A1 marine outboard engine |
| 09/17/1997 | EP0679218B1 Device for supplying extra air in exhaust gases from a supercharged otto engine fitted with a catalytic converter |
| 09/17/1997 | CN1035895C 内燃机 Internal combustion engine |
| 09/16/1997 | US5666926 Internal combustion engine with methane injection system |
| 09/10/1997 | EP0793769A1 Variable valve lift mechanism for internal combustion engine |
| 09/10/1997 | EP0408735B1 Hydroxyalkane phosphonic acids and derivatives thereof and lubricants containing the same |
| 09/10/1997 | CN1035836C Boost pressure control |
| 09/09/1997 | US5665322 Method of cleaning exhaust gas |
| 09/04/1997 | DE19607654A1 Spark plug ignition of air=fuel mixture |
| 09/03/1997 | EP0720690B1 System and method for metering the fuel supply to a combustion installation operating on more than one type of fuel |
| 09/02/1997 | US5662869 Catalytic |
| 08/26/1997 | US5660152 Exhaust control valve for engine |
| 08/26/1997 | US5660043 For ignition of fuel in admixture with air in a gas turbine combustor |
| 08/19/1997 | US5659806 Shake preventing apparatus |
| 08/19/1997 | US5657737 Air-fuel ratio control system |
| 08/19/1997 | US5657729 Water cooling; heat sink on top surface to keep touch temperatures at a reasonable level |
| 08/12/1997 | US5657230 Method and arrangement for controlling an internal combustion engine of a motor vehicle by operating on fuel metered to the engine and/or on the ignition angle of the engine |
| 08/12/1997 | US5656244 Air pollution control |
| 08/12/1997 | US5655505 Apparatus and method for improving fuel efficiency of gasoline engines |
| 08/12/1997 | US5655496 Compact internal combustion engine |
| 08/06/1997 | EP0787249A1 System for controlling the flow of temperature control fluid |
| 08/06/1997 | EP0719313B1 Mixed antioxidant composition |
| 08/05/1997 | US5653202 For a multi-cylinder four stroke spark-ignition internal combustion engine |
| 08/05/1997 | US5653105 Device for the treatment of the exhaust gases of a spark-ignition engine comprising a catalyst body and a hydrocarbons adsorber placed in an exhaust manifold |
| 07/31/1997 | DE3448579C2 Electronically controlled fuel-injection unit for combustion engine |
| 07/30/1997 | EP0560991B1 Device for purifying exhaust of internal combustion engine |
| 07/29/1997 | US5651344 Induction and injection system for multi-valve engine |
| 07/23/1997 | EP0785346A1 Method of operating an internal combustion engine |
| 07/22/1997 | US5649517 Variable oxygen/nitrogen enriched intake air system for internal combustion engine applications |
| 07/22/1997 | US5649513 Combustion chamber of internal combustion engine |
| 07/16/1997 | EP0783918A1 Process for nitrogen oxides reduction in diesel engine exhaust gas |
| 07/16/1997 | EP0783917A1 Catalyst for catalytic reduction of nitrogen oxide and process for producing the same |
| 07/16/1997 | EP0783624A2 Charge conditioning system for enabling cold starting and running of spark-ignited, diesel fueled piston engines |
| 07/16/1997 | EP0638139B1 ENGINE NOx REDUCTION SYSTEM |
| 07/16/1997 | EP0633920B1 Multi-functional gasoline detergent compositions |
| 07/15/1997 | US5647312 Four-stroke Otto engine having hybrid control |
| 07/10/1997 | DE19643053C1 Exhaust nitrogen oxide emissions reduction method for directly fuel-injected IC engine |
| 07/08/1997 | US5646340 Analytical tachometers |
| 07/08/1997 | US5645029 Intake system for internal combustion engine |
| 07/03/1997 | WO1997023278A1 Engine exhaust treatment apparatus and method of use |
| 07/03/1997 | DE19619183C1 Cylinder head arrangement for internal combustion engine |
| 06/24/1997 | US5640845 For an internal combustion engine |
| 06/19/1997 | DE19617563C1 Exhaust gas catalyst for a diesel motor |
| 06/19/1997 | DE19608576C1 Liquid cooled motor cylinder head |
| 06/18/1997 | CN1035207C Regulating system for carburettor |
| 06/17/1997 | US5638779 High-efficiency, low-pollution engine |
| 06/17/1997 | US5638777 Compression or spark ignition four-stroke internal combustion engines having a variable compression ratio enabling high supercharging pressure levels |
| 06/17/1997 | US5638600 Method of making an efficiency enhanced fluid pump or compressor |
| 06/17/1997 | CA2071197C Method and apparatus for power transmission to a surface driving propeller mechanism and use of a turbine between the driving engine and propeller mechanism |
| 06/12/1997 | DE19650401A1 Forced air cooled IC engine for model car or model aeroplane |
| 06/12/1997 | DE19544195A1 Method of supplying lubricant to reciprocating piston in internal combustion engine |
| 06/11/1997 | EP0778403A1 Cylinder injection type internal combustion engine |
| 06/11/1997 | EP0778402A1 Cylinder injection type internal combustion engine |
| 06/10/1997 | US5636619 Method and apparatus for reducing cold-phase emissions by utilizing oxygen-enriched intake air |
| 06/10/1997 | US5636511 For ignition of fuel in admixture with air within a gas combustor |
| 06/04/1997 | EP0776423A1 Two-stroke engine with spark ignition |
| 06/03/1997 | US5634784 Catalytic method |
| 06/03/1997 | US5634332 Exhaust gas purification apparatus |
| 05/29/1997 | WO1997019262A1 Method and device for purifying exhaust gas of engine |
| 05/29/1997 | WO1997019261A1 Exhaust emission control device for internal combustion engines |
| 05/27/1997 | US5632244 Spark-ignition piston engine with facilities for changing the inlet direction of the fuel-air mixture |
| 05/21/1997 | EP0774577A1 Liquid cooled internal combustion engine cylinder head |
| 05/21/1997 | EP0774063A1 Carburettor metering systems |
| 05/21/1997 | EP0774054A1 Combatting air pollution |
| 05/21/1997 | EP0719379A4 Variable valve lift mechanism for internal combustion engine |
| 05/21/1997 | EP0465500B1 Stepped piston engine |
| 05/20/1997 | US5630389 Cylinder head bolt plug |
| 05/20/1997 | CA2036006C Catalyst for the purification of the exhaust gases of internal combustion engines |
| 05/15/1997 | WO1997017532A1 Method and device for purifying exhaust gas of engine |
| 05/14/1997 | EP0773354A1 Device for purifying exhaust gas of engine |
| 05/14/1997 | EP0773057A1 Exhaust gas purifying catalyst |
| 05/14/1997 | CN1149904A Cylinder oil injection type IC engine |
| 05/14/1997 | CN1149903A Cylinder injection type IC engine |
| 05/13/1997 | US5629067 Ceramic honeycomb structure with grooves and outer coating, process of producing the same, and coating material used in the honeycomb structure |
| 05/13/1997 | US5628294 System and method for metering the fuel supply to a combustion installation operating on more than one type of fuel |
| 05/07/1997 | CN1149268A Machine and method for laying film on face of landfill |
| 05/07/1997 | CA2162242A1 Engine and power output |
| 05/06/1997 | US5627757 System for monitoring the efficiency of a catalyst, in particular for motor vehicles |
| 05/06/1997 | US5626109 Valve timing control apparatus for engine |
| 05/06/1997 | US5626108 Abnormality detecting apparatus for internal combustion engine |
| 05/02/1997 | EP0770171A1 Internal combustion engine ignition device |
| 04/30/1997 | DE19643725A1 Cast head for multi-cylinder engine |
| 04/23/1997 | EP0663042B1 Four-stroke petrol engine with hybrid control |
| 04/23/1997 | EP0569400B2 Honeycomb body with non-uniform electric heating |
| 04/23/1997 | EP0561810B1 Ignition device and process for manufacturing it |
| 04/22/1997 | US5622924 Viscosity index improver and lubricating oil |
| 04/22/1997 | US5622149 High-power rotary engine with varaiable compression ratio |
| 04/17/1997 | WO1997013966A1 Multi-stage combustion engine |
| 04/17/1997 | WO1997013963A1 Device for purifying the exhaust gas of an internal combustion engine |
| 04/17/1997 | CA2234586A1 Device for purifying the exhaust gas of an internal combustion engine |
| 04/16/1997 | EP0768457A1 Spark ignited four-stroke combustion engine with direct fuel injection |
| 04/16/1997 | EP0767870A1 Device for internal combustion engines |
| 04/16/1997 | EP0607385B1 Polarographic sensor |
| 04/15/1997 | US5620281 Machine and method for laying film on face of landfill |
| 04/09/1997 | EP0767303A1 Diesel engine |
| 04/08/1997 | US5617823 Internal combustion engine |
| 04/08/1997 | US5617821 4-cycle engine |