Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof › 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
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)
12/1979
12/04/1979CA1067362A1 Exhaust gas recirculation control system
11/1979
11/27/1979US4175533 Internal combustion engine with an auxiliary combustion chamber
11/27/1979US4175526 Apparatus for venting fuel vapors from a carburetor fuel bowl
11/27/1979US4175523 Internal combustion engine and a method for operation thereof
11/27/1979US4175522 Exhaust gas recirculation device for internal combustion engine with auxiliary combustion chamber
11/27/1979CA1067014A1 Exhaust gas purifier of an internal combustion engine
11/27/1979CA1067013A1 Method and apparatus for purifying exhaust gas
11/27/1979CA1066971A1 Crankcase emission separator and collector
11/20/1979US4174691 Fuel-air supply system for internal combustion engines
11/13/1979US4174027 Exhaust gas recirculation apparatus controlled by clutch, throttle and timer
11/13/1979US4173955 Exhaust-gas recirculation system
11/06/1979US4173207 Canister
11/06/1979US4173205 Closed loop exhaust gas recirculation system
11/06/1979US4173204 Control valve of exhaust recirculation apparatus
11/06/1979US4173203 Engine system
11/06/1979CA1065704A1 Diaphragm type control valve device
10/1979
10/30/1979US4172668 Mixing apparatus
10/30/1979US4172362 Thermal reactor having collector therein to mix pulsed flows of exhaust and secondary air
10/30/1979CA1065216A1 Internal combustion engine with improved exhaust valve arrangement
10/23/1979US4171691 Exhaust gas recirculation control system for an internal combustion engine
10/23/1979US4171689 Device for the control of gas admissions into the induction manifold of an internal combustion engine
10/16/1979US4170973 Exhaust gas recirculation system of an internal combustion engine
10/16/1979US4170972 Exhaust gas recirculation control system
10/16/1979US4170960 Additive supply and control device
10/16/1979CA1064340A1 Cannister purge valve assembly for vehicle emissions control system
10/09/1979US4170112 Internal combustion engine of cleaned exhaust gas
10/04/1979WO1979000757A1 Improvements in two-stroke engines enhancing the combustion and allowing a reduction of pollution
10/02/1979US4169489 Fluid flow control valve mechanism
10/02/1979US4169485 Method of operating a control system
10/02/1979US4169471 Apparatus for the preparation of fuel mixtures for carburetors
10/02/1979CA1063462A1 Internal combustion engine with integral cylinder head and intake manifold
10/02/1979CA1063459A1 Vapor pressure regulator/for a vaporized liquid fuel system
09/1979
09/25/1979US4168686 Absorption and temporary storage by charcoal canister
09/25/1979US4168684 Exhaust gas recirculation system
09/25/1979US4168683 Feedback control system for recirculation of exhaust gas
09/18/1979US4167920 Method and apparatus for increasing the power of internal combustion engines by oxygen injection
09/18/1979US4167919 Method and apparatus for hydrogen fueled internal combustion engines
09/04/1979US4166437 Method and apparatus for controlling the operating parameters of an internal combustion engine
08/1979
08/28/1979US4166085 Carburetor
08/28/1979US4165722 Exhaust gas recirculation control system
08/28/1979CA1061205A1 Multiple spark-ignition internal combustion engine
08/21/1979US4165035 Thermally actuated valve for plural fluid sources
08/21/1979US4164918 Exhaust gas recirculation control
08/14/1979US4164208 Exhaust gas recirculation means
08/14/1979US4164207 Exhaust gas recirculation means
08/14/1979US4164206 Closed loop programmable EGR with coolant temperature sensitivity
08/07/1979US4164032 Computer control of an exhaust gas recirculation device for an internal combustion engine
08/07/1979US4163435 Exhaust gas recirculation control system
07/1979
07/26/1979WO1979000487A1 Method of improving burning quality of liquid fuels
07/24/1979US4161929 Exhaust gas recirculation control system for an internal combustion engine
07/24/1979CA1059033A1 Internal combustion engine and method of reducing toxic compounds in the exhaust gases therefrom
07/17/1979US4161657 Hydrogen supply and utility systems and components thereof
07/17/1979US4161162 Method and apparatus for controlling the operation of an internal combustion engine
07/17/1979US4161160 Fuel additive injection system for diesel engines
07/17/1979CA1058463A1 Internal combustion engine system with an air-fuel mixture shut off means
07/11/1979EP0002819A1 Method for improving combustion processes
07/10/1979US4160648 Fuel compositions containing deposit control additives
06/1979
06/19/1979US4158351 Flow control valve for an exhaust gas recirculation apparatus of an exhaust gas pressure control type
06/19/1979CA1056673A1 Exhaust gas recirculation system
06/19/1979CA1056671A1 Method and apparatus for recycling hydrocarbon vapours in the carburator
06/12/1979CA1056244A1 Internal combustion engine
06/05/1979US4157366 Apparatus for venting fuel vapors
06/05/1979US4157081 Recirculated exhaust gas control device for use in a diesel engine
05/1979
05/29/1979US4156414 Exhaust gas purifying device for internal combustion engine with auxiliary combustion chamber
05/29/1979CA1055340A Dual spark-ignition internal combustion engine
05/29/1979CA1055339A Internal combustion engine equipped with improved exhaust gas recirculation system
05/29/1979CA1055338A Exhaust gas recirculation system
05/22/1979CA1054882A1 Internal combustion engine equipped with dual spark plug system
05/22/1979CA1054879A1 Multiple spark ignition internal combustion engine with exhaust gas recirculation
05/15/1979CA1054468A1 Method and device avoiding the pollution of the atmosphere by noxious gases
05/08/1979US4153575 Hydrocarbyl-polyoxyethylenesulfonate
05/08/1979US4153573 Oil-in-water emulsions
05/08/1979US4153025 Fuel tank vapor flow control valve
05/08/1979CA1054041A1 Fuel-water vapor premix for low nox burning
05/08/1979CA1054001A1 Spark-ignition internal combustion engine equipped with exhaust gas recirculation system
05/01/1979US4152374 Device for injecting water vapor into combustion air
05/01/1979US4151819 Exhaust gas pressure responsive valve assembly
05/01/1979US4151715 Exhaust gas purification system
05/01/1979CA1053525A1 Inline reciprocating internal combustion engine having a cylinder block and a cross-flow type cylinder head
05/01/1979CA1053520A1 Method of water admixing to fuel oil for an internal combustion engine and apparatus therefor
04/1979
04/24/1979US4150649 Load responsive EGR valve
04/24/1979US4150648 Exhaust gas recirculation engine for high altitude use
04/24/1979US4150646 EGR Control system for internal combustion engines
04/24/1979US4150642 Diaphragm-operated pressure control valve assembly
04/24/1979US4150639 Gasoline engine fuel saver
04/17/1979US4149853 Irradiating organic chemical with uv light to produce short-lived free radicals, reacting with heavy hydrocarbon to form long-lived radicals, igniting
04/17/1979US4149504 Canister fuel bowl vent valve
04/17/1979US4149503 Exhaust gas recirculation system for an internal combustion engine
04/17/1979US4149501 Exhaust gas valve position regulator assembly
04/17/1979US4149500 Control system for an exhaust gas recirculation system
04/17/1979US4149377 Internal combustion engine with emission control systems
04/17/1979CA1052648A1 Exhaust gas recirculation control system
04/17/1979CA1052647A1 System for control of exhaust gas recirculation
04/10/1979US4148286 Exhaust gas recirculation system for an internal combustion engine
04/10/1979US4148230 Emission control system dependent upon transmission condition in a motor vehicle
04/10/1979CA1052203A1 Apparatus for preparing a liquid fuel for carburettors
04/03/1979US4147143 Engine acceleration detection apparatus
04/03/1979US4147141 Exhaust gas recirculation system in an internal combustion engine
04/03/1979US4147031 Internal combustion engine with exhaust gas recirculation system
04/03/1979CA1051733A1 Exhaust gas recirculation system for ic engines
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