| Patents for F02M 25 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel, or fuel-air mixture (28,324) |
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| 09/22/1987 | US4694802 Compression ignition engine fumigation system |
| 09/15/1987 | US4693393 Fuel vapor storage canister having tortuous vent passage |
| 09/15/1987 | US4693226 EGR control system |
| 09/15/1987 | US4693225 Exhaust gas recirculation system for automatic transmission vehicle |
| 09/11/1987 | WO1987005363A1 Device for thermally splitting liquid fuels for internal combustion engines and its operating method |
| 09/10/1987 | DE3607007A1 Vorrichtung zur thermischen spaltungsaufbereitung fluessiger brennstoffe fuer brennkraftmaschinen und betriebsverfahren fuer diese Apparatus for thermal cleavage treatment liquid fuels for internal combustion machinery and operational procedures for these |
| 09/09/1987 | EP0235569A2 Apparatus for selectively injecting diesel oil and igniting fuel into the combustion chamber of a reciprocating internal-combustion engine using as main fuel diesel oil or gas |
| 09/09/1987 | EP0235481A1 Device for introducing gas under pressure into a combustion chamber of an internal-combustion engine |
| 09/09/1987 | EP0235189A1 Dual fuel compression ignition engine. |
| 09/02/1987 | EP0234765A2 Exhaust gas recirculation valve assembly |
| 09/02/1987 | EP0234511A2 Exhaust gas recirculation control system |
| 09/02/1987 | EP0234370A1 Gas purification system through a filter system, especially applicable to internal combustion engines |
| 09/01/1987 | US4690120 Exhaust gas recirculation control system |
| 09/01/1987 | US4690119 EGR valve device of internal combustion engines of automobiles |
| 08/25/1987 | US4688535 Apparatus for influencing control quantities of an internal combustion engine |
| 08/19/1987 | EP0233157A2 Apparatus for recovering water from internal combustion engine exhaust gas and feeding it into the fuel |
| 08/04/1987 | US4684382 Evaporative fuel control canister containing EPDM foam filter |
| 08/04/1987 | US4683863 Exhaust gas recirculation system |
| 08/04/1987 | US4683862 Fuel vapor storage canister |
| 08/04/1987 | US4683861 Apparatus for venting a fuel tank |
| 08/04/1987 | US4683843 Nitrous oxide fuel injection safety system |
| 07/30/1987 | DE3602155A1 Fuel system for motor vehicles |
| 07/29/1987 | EP0230140A1 An improved method and apparatus for filtering solid particulate matter from diesel engine exhaust |
| 07/28/1987 | US4682571 Exhaust gas recirculation system for crankcase scavenged two cycle engine |
| 07/21/1987 | US4681068 Blow-by gas processing arrangement for automotive internal combustion engines |
| 07/15/1987 | EP0228509A2 Exhaust gas recirculation system for crankcase scavenged two cycle engine |
| 07/14/1987 | US4679580 Vapor vent control valve |
| 07/13/1987 | EP0118445A4 Internal combustion engine for diverse fuels. |
| 07/07/1987 | US4678007 Pressure operated valve |
| 07/07/1987 | US4677957 Control system for internal combustion engines |
| 07/07/1987 | US4677956 Solenoid duty cycle modulation for dynamic control of refueling vapor purge transient flow |
| 07/07/1987 | US4677944 Fuel supplying device for internal combustion engine |
| 07/07/1987 | CA1223785A1 Exhaust gas recirculation (egr) system |
| 06/23/1987 | US4674464 Electric exhaust gas recirculation valve |
| 06/19/1987 | DE3619696C1 Device for the load-dependent control of an exhaust gas recirculation valve |
| 06/16/1987 | US4672939 Intake manifold for internal combustion engine having exhaust gas recirculation system |
| 06/09/1987 | US4671246 Apparatus for controlling recirculated quantities of exhaust gas in internal combustion engines |
| 06/09/1987 | US4671215 Liquid injection system with venturi injector |
| 06/09/1987 | US4671107 EGR diagnostic system |
| 06/02/1987 | US4669442 Exhaust gas recirculation apparatus for engine with turbocharger |
| 05/27/1987 | EP0223378A2 Induction system for v-type internal combustion engines |
| 05/27/1987 | CN86105474A Method and apparatus for trapping and incinerating particulate matter found in diesel engine exhaust |
| 05/19/1987 | US4665883 Air fuel ratio control system for an internal combustion engine with improved operations for maintaining the engine output power |
| 05/19/1987 | US4665882 Method of controlling an exhaust gas recirculating valve in an internal combustion engine |
| 05/13/1987 | EP0221569A2 A means for delivering exhaust gas from the outlet system to the inlet system of an internal-combustion engine |
| 05/12/1987 | US4664089 Fuel saving apparatus |
| 05/12/1987 | US4664087 Variable rate purge control for refueling vapor recovery system |
| 05/05/1987 | US4662604 Force balanced EGR valve with position feedback |
| 05/05/1987 | US4662327 Process, apparatus and agent for the continuous supply of internal combustion engines and/or auxiliary devices thereof with additives |
| 04/22/1987 | EP0219202A2 EGR Diagnostic method and apparatus |
| 04/21/1987 | US4658796 System for preventing loss of fuel due to evaporation |
| 04/21/1987 | US4658795 Gasoline vapor capture and combustion system |
| 04/16/1987 | DE3623677C1 Exhaust gas recirculation device for an internal combustion engine |
| 04/16/1987 | DE3536147A1 Device for the metered recirculation of exhaust gases in an internal combustion engine |
| 04/14/1987 | US4656987 Pressurized fuel carburetor for an internal combustion engine |
| 04/09/1987 | DE3535306A1 Internal combustion engine for functioning in a closed system |
| 04/07/1987 | US4655189 Device for processing fuel vapor |
| 04/07/1987 | US4655175 Steam purge of a piston/cylinder gap in a diesel engine |
| 04/07/1987 | CA1220114A1 Electrically controlled pressure transducer valve |
| 04/02/1987 | DE3631846A1 Water separator for the fuel feed of an internal combustion engine |
| 03/24/1987 | US4651889 Fuel tank nozzle having a dual purpose valve |
| 03/24/1987 | US4651766 Vacuum limiting arrangement |
| 03/24/1987 | US4651704 Breather arrangement for cam case of internal combustion engine |
| 03/24/1987 | US4651683 Internal combustion engine with apparatus responsive to shortage of coolant |
| 03/11/1987 | EP0213725A2 Method and apparatus for trapping and incinerating particulate matter found in diesel engine exhaust |
| 03/11/1987 | EP0213125A1 Engine combustion control system and method employing condensation of some exhaust gas |
| 03/10/1987 | US4648373 Intake manifold for internal combustion engine having exhaust gas recirculation system |
| 03/05/1987 | DE3630215A1 Method for the generation of a drive torque for a movable or fixed drive assembly, and device for performing this method |
| 03/03/1987 | US4646705 Exhaust gas return control system for an internal combustion engine |
| 03/03/1987 | US4646702 Air pollution preventing device for internal combustion engine |
| 03/03/1987 | US4646701 Evaporation fuel processing apparatus for two-wheel vehicle |
| 03/03/1987 | US4646691 Auxiliary fuel supply device for alcohol engine |
| 02/26/1987 | WO1987001163A1 Dual fuel compression ignition engine |
| 02/26/1987 | DE3601391A1 Device for the suction removal of oil condensate dripping off into the air collecting box of a charge air cooler |
| 02/26/1987 | DE3529459A1 Motor vehicle with a liquid-cooled internal combustion engine and a heating device |
| 02/25/1987 | EP0211097A1 Method and carburetor for producing a fuel mixture |
| 02/24/1987 | US4644926 Diesel cycle engines having heat insulated auxiliary combustion chambers |
| 02/17/1987 | US4643157 Cylinder head for internal combustion engines |
| 02/10/1987 | US4641624 Exhaust gas recirculation control method and apparatus for internal combustion engine |
| 02/10/1987 | US4641623 Adaptive feedforward air/fuel ratio control for vapor recovery purge system |
| 02/04/1987 | EP0210766A2 Adaptive control system for an internal combustion engine |
| 02/04/1987 | EP0210177A1 Method for modifying the operation parameters of internal combustion machines. |
| 02/03/1987 | US4640256 Internal combustion engine exhaust gas recycling arrangement |
| 01/29/1987 | DE3526279A1 Device for controlling the amounts of exhaust gas recirculated in internal combustion engines |
| 01/28/1987 | EP0209550A1 Additional liquid fuel vaporizer for internal combustion engine. |
| 01/27/1987 | US4638784 Method of and apparatus for controlling vacuum modulating valve for exhaust gas recirculation control |
| 01/20/1987 | US4637366 Fuel injection apparatus and system |
| 01/20/1987 | US4637365 Fuel conditioning apparatus and method |
| 01/20/1987 | US4637352 Steam boosted internal combustion engine |
| 01/20/1987 | US4637351 System for removal of water from diesel fuel systems |
| 01/14/1987 | EP0208069A2 Method and device for controlling the ventilation of a fuel tank for combustion engines |
| 01/13/1987 | US4635609 System and device for exhaust gas recirculation in combustion machine |
| 01/07/1987 | EP0207122A1 Gas generator of an engine. |
| 01/06/1987 | US4633845 Vacuum control device |
| 01/02/1987 | DE3522524A1 Device for the preparation of a fuel-air mixture |
| 12/30/1986 | US4632067 Vapor injection device |
| 12/23/1986 | US4630589 Exhaust gas recirculation method for internal combustion engines |
| 12/23/1986 | US4630581 System for controlling vaporized fuel in an internal combustion engine |
| 12/23/1986 | US4630575 Intake system for multicylinder engine |
| 12/17/1986 | EP0204707A1 Method to operate a combustion engine and combustion engine. |