| 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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| 04/20/1982 | US4325346 Four-cycle internal combustion engine |
| 04/20/1982 | US4325251 Apparatus for testing a control system for automotive vehicle |
| 04/13/1982 | US4324209 Fuel and water homogenizer and vaporizer and method therefor |
| 04/13/1982 | CA1121676A1 Fuel saving |
| 04/06/1982 | US4323045 Flow control device for exhaust gas recycling system |
| 04/06/1982 | US4323044 Engine fuel vaporizing device and system |
| 03/31/1982 | EP0048263A1 Electronically controlled fluid injection system for an internal combustion engine |
| 03/30/1982 | US4322799 Exhaust gas recirculation valve control system and method |
| 03/30/1982 | US4322032 Thermally responsive valve device |
| 03/30/1982 | CA1120849A1 Catalyst delivery system for combustion chamber |
| 03/23/1982 | CA1120566A1 Exhaust gas recirculation system having a solenoid duty cycle compensation circuit for an internal combustion engine |
| 03/23/1982 | CA1120356A1 Fuel injection fuel control system |
| 03/23/1982 | CA1120354A1 Exhaust gas recirculation rate regulating system |
| 03/23/1982 | CA1120352A1 Automatic starting fluid dispenser |
| 03/17/1982 | EP0047399A2 Controlling engine exhaust gas recirculation and vacuum inverter |
| 03/17/1982 | EP0047313A1 Devices for supplementing conventional liquid fuels in internal combustion engines with gaseous fuel supplements |
| 03/16/1982 | US4319693 Filter cap |
| 03/09/1982 | US4318385 Exhaust gas recirculation control system |
| 03/09/1982 | US4318383 Vapor fuel purge system for an automotive vehicle |
| 03/09/1982 | US4318373 Two-stroke motors producing better combustion and permitting a reduction of pollution |
| 03/09/1982 | CA1119491A1 Correction device for quantity of intake air of engine |
| 03/02/1982 | CA1119064A1 Exhaust gas recirculation for engine |
| 02/24/1982 | EP0046156A1 Turbocharged engine with pressurized gas recirculation |
| 02/23/1982 | US4317182 Signal averaging device |
| 02/23/1982 | US4316479 Vacuum modulator valve and subassembly therefor |
| 02/23/1982 | US4316360 Apparatus for recycling collected exhaust particles |
| 02/17/1982 | EP0045791A1 Water injection in internal combustion engines |
| 02/17/1982 | EP0045784A1 Electronically controlled fluid injection system for an internal combustion engine |
| 02/16/1982 | US4315833 Arc sputtering method of making colloidal magnesium sol and apparatus therefor |
| 02/16/1982 | US4315559 Muffler for internal combustion engine |
| 02/16/1982 | US4315521 Fluid pressure signal controller |
| 02/10/1982 | EP0045316A1 System for injecting an auxiliary fluid into a cylinder of an internal combustion engine |
| 02/09/1982 | US4314446 Exhaust skimming |
| 02/02/1982 | US4313415 Exhaust gas recirculation system in compression-ignition internal combustion engine |
| 02/02/1982 | US4313406 Multi-cylinder internal combustion engine |
| 01/26/1982 | US4312319 Valve positioner and method of making the same |
| 01/19/1982 | US4311128 Means for supplying a fuel/air mixture to an internal combustion engine |
| 01/19/1982 | CA1116487A1 Internal combustion engine intake system having jet-producing nozzle in intake port |
| 01/19/1982 | CA1116486A1 Internal combustion engine |
| 01/13/1982 | EP0043477A2 Method and apparatus for operating combustion engines and combustion plants |
| 01/12/1982 | US4310016 Differential pressure delay valve |
| 01/05/1982 | US4309759 Electronic engine control apparatus |
| 01/05/1982 | US4308846 Method for measuring the rate of recirculation of exhaust gases in an internal combustion engine and device for putting said method into practice |
| 01/05/1982 | US4308842 Evaporative emission control system for an internal combustion engine |
| 01/05/1982 | US4308841 Emission control system with integrated evaporative canister purge |
| 01/05/1982 | US4308840 Device for preventing evaporative fuel loss |
| 12/29/1981 | US4308220 Tamperproof protecting construction |
| 12/22/1981 | US4306894 Canister for fuel evaporative emission control systems |
| 12/22/1981 | US4306553 Method of maintaining the fluidity of hormone solutions for parenteral administration |
| 12/22/1981 | US4306534 Apparatus for controlling the ratio of air to fuel quantity in internal combustion engines |
| 12/22/1981 | US4306533 Internal combustion engine with exhaust gas recycling system |
| 12/22/1981 | US4306520 Water vapor injector for combustion engine air intake |
| 12/15/1981 | US4305369 Fuel-air control device |
| 12/15/1981 | US4305358 Internal combustion engine |
| 12/15/1981 | CA1114257A1 Exhaust gas recirculation for engine |
| 12/15/1981 | CA1114256A1 Engine exhaust gas recirculation system |
| 12/15/1981 | CA1114255A1 Internal combustion engine |
| 12/10/1981 | WO1981003524A1 Device for supplying steam into the inlet of an ic-engine |
| 12/09/1981 | EP0041238A2 Control system for engine of automotive vehicle equipped with lock-up type automatic transmission |
| 12/08/1981 | US4304390 Pneumatic pressure responsive valve assembly |
| 12/08/1981 | US4304210 System and method for controlling EGR in internal combustion engine |
| 12/08/1981 | US4304209 Apparatus for controlling the recirculated exhaust gas quantities and the injection quantity in auto-igniting internal combustion engines |
| 12/08/1981 | US4304208 Internal combustion engine |
| 12/08/1981 | US4304207 Exhaust gas recirculation system for an internal combustion engine |
| 12/08/1981 | US4304206 Fuel tank vapor condensate trap |
| 12/08/1981 | US4304096 Method for reducing particulates discharged by combustion means |
| 12/01/1981 | US4303095 Low-differential pressure delay valve |
| 12/01/1981 | US4303053 Split mode internal combustion engine with improved NOx reduction means |
| 12/01/1981 | US4302936 Automotive exhaust emission system |
| 11/17/1981 | US4300516 System and method for controlling exhaust gas recirculation |
| 11/17/1981 | US4300515 Apparatus for actuating an adjustment device acting upon a control apparatus for exhaust recirculation in internal combustion engines |
| 11/17/1981 | US4300511 Multi-functional assembly |
| 11/17/1981 | US4300496 Atmosphere exclusion hood means for internal combustion motors of portable rescue tools and related equipment and the like |
| 11/17/1981 | US4300485 Electronically controlled fluid injection system for an internal combustion engine |
| 11/17/1981 | US4300484 Electronically controlled fluid injection system for an internal combustion engine |
| 11/17/1981 | US4300483 Electronically controlled fluid injection system for an internal combustion engine |
| 11/11/1981 | EP0039480A2 Fluid pressure signal controller |
| 11/11/1981 | EP0039329A1 Air treating device for fuel burning engines |
| 11/03/1981 | US4298020 Integrated valve device |
| 10/20/1981 | US4295456 Exhaust-gas-recirculation system for use in diesel engines |
| 10/20/1981 | US4295455 Exhaust gas recirculation control system for a compression-ignition internal combustion engine |
| 10/13/1981 | US4294549 Mixing apparatus |
| 10/13/1981 | US4294220 Intake port means for extracting engine exhaust gas for recirculation |
| 10/06/1981 | US4292944 Intake control system for internal combustion engine |
| 10/06/1981 | US4292938 Internal combustion engine |
| 09/29/1981 | US4291760 Two fluid heat exchanger |
| 09/29/1981 | US4291660 Recycling exhaust fumes valve |
| 09/29/1981 | CA1109947A1 Closed loop exhaust gas recirculation system |
| 09/22/1981 | US4290404 Fuel supply control system |
| 09/22/1981 | US4290403 Method and apparatus for providing optimum fuel-to-air ratio for internal combustion engine |
| 09/22/1981 | US4290392 Fuel system for IC engine |
| 09/17/1981 | WO1981002610A1 Devices for supplementing conventional liquid fuels in internal combustion engines with gaseous fuel supplements |
| 09/17/1981 | WO1981002608A1 Electronically controlled fluid injection system for an internal combustion engine |
| 09/15/1981 | US4289513 Activated sorbtion paper and products produced thereby |
| 09/15/1981 | US4289508 Device for filtering and for humidifying the admission air of an internal combustion engine |
| 09/15/1981 | US4289108 Exhaust gas recirculation rate control device |
| 09/15/1981 | US4289107 Engine carburetor throttle blade positioning control |
| 09/09/1981 | EP0035464A1 System for adding liquid to the combustion air of an internal combustion engine |
| 09/08/1981 | US4288612 Hydrocarbyl-poly(oxyalkylene) aminocarbamate fuel additives |
| 09/08/1981 | US4287866 Exhaust gas recirculation system for internal combustion engine |