Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 9 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
Patents for F02D 9 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits (12,707)
10/1979
10/23/1979US4172112 Method for molding a cover of synthetic resin powder material on a core of irregular surface configuration
10/23/1979US4171689 Device for the control of gas admissions into the induction manifold of an internal combustion engine
10/02/1979CA1063456A1 Engine deceleration control system
09/1979
09/25/1979US4168681 Butterfly valve opening degree setting device
09/25/1979US4168680 Throttle valve opening control device
09/20/1979WO1979000707A1 Multi-inlet air flow passage arrangement for diesel engines
08/1979
08/22/1979EP0003698A1 Intake system for a carburettor of an internal-combustion engine
06/1979
06/19/1979US4158352 Apparatus for providing additional air to aid starting of I.C. engines
06/19/1979CA1056673A1 Exhaust gas recirculation system
06/19/1979CA1056672A1 Apparatus for opening and closing control of multi-carburetor
06/05/1979US4157081 Recirculated exhaust gas control device for use in a diesel engine
04/1979
04/17/1979US4149618 Engine brake control system
04/17/1979US4149503 Exhaust gas recirculation system for an internal combustion engine
04/10/1979CA1052205A1 Throttle valve positioner
03/1979
03/20/1979US4144856 Exhaust gas recirculation system
03/20/1979US4144852 Method of controlling a throttle valve and a throttle valve opening control device
03/20/1979US4144770 Throttle-valve control
02/1979
02/27/1979CA1049350A1 Throttle valve operating mechanism
02/13/1979US4138849 Exhaust braking valve
02/13/1979CA1048480A1 Exhaust brake valve
02/06/1979US4137876 Opening device for the butterfly valve of a carburetor
01/1979
01/30/1979US4136649 Dashpot
01/16/1979CA1046366A1 Control apparatus for diesel engine
01/02/1979CA1045554A1 Throttling means for trochoidal rotary combustion engines
12/1978
12/26/1978US4131099 Idling and warm-up fuel control device
12/26/1978CA1045002A1 Throttle and ignition advance linkage for an internal combustion engine
12/12/1978CA1044092A1 Deceleration control in engine
12/05/1978US4128087 Throttle valve operating mechanism
12/05/1978US4128086 Automatic device for controlling the pressure of the intake air of an I.C. engine as its operating altitude varies
11/1978
11/21/1978US4126303 Dashpot
11/07/1978US4123903 Deceleration control system
10/1978
10/24/1978US4121685 Apparatus for controlling the traveling speed of a motor vehicle
10/10/1978CA1040033A1 Carburetor solenoid dashpot
10/03/1978US4117811 Throttle valve positioner
09/1978
09/12/1978US4112885 Throttle valve control system for an internal combustion engine
09/05/1978US4111166 Engine mounted exhaust brake
08/1978
08/29/1978US4109462 Device for purifying exhaust gas discharged from internal combustion engine
08/15/1978US4106285 Method for regulating the driving power of an expansion engine and expansion engine for carrying out this process
07/1978
07/18/1978US4100893 Pressure-responsive transducer for regulating internal combustion engine
07/18/1978US4100737 Exhaust gas purifying system employing an exhaust gas flow controller
07/18/1978US4100734 Exhaust gas purification system for an internal combustion engine
07/11/1978US4099504 Throttle structure for an internal combustion engine
07/11/1978US4099503 Means for imparting supersonic flow characteristics in the intake manifold of an internal combustion engine
07/04/1978US4098252 Method and apparatus for carrying out the method to control a multi-cylinder internal combustion engine
06/1978
06/20/1978US4095567 Carburation devices with idle adjustment
06/13/1978US4094289 Apparatus for improved preconditioning of a fuel-air mixture
06/06/1978US4093046 Exhaust braking apparatus
05/1978
05/16/1978US4089307 Internal combustion engine
05/02/1978US4086896 Throttle structure for imparting supersonic characteristics in the intake manifold of an internal combustion engine
04/1978
04/18/1978US4084559 Speed control apparatus for an internal combustion engine
04/18/1978US4084554 Multi-cylinder internal combustion engine
03/1978
03/21/1978US4079708 Control device for the engine of an engine driven saw
03/14/1978US4078631 Apparatus for controlling acceleration and deceleration of motor vehicles
01/1978
01/31/1978US4071002 Throttle and ignition advance linkage for an internal combustion engine
01/03/1978US4066721 Throttle body having a novel throttle blade
01/03/1978US4066091 Pressure switching valve device
12/1977
12/27/1977US4064851 Servo controlled exhaust gas recycle system
12/13/1977US4062333 Supercharged internal combustion engine
12/13/1977US4062332 Compression brake for internal combustion engine
12/06/1977US4061215 Engine exhaust brake controlled by transmission and accelerator
11/1977
11/22/1977US4059088 Throttle positioner
11/15/1977US4058101 Control apparatus for diesel engine
10/1977
10/18/1977US4054156 Exhaust brake valve
10/04/1977US4051823 Internal combustion engine
10/04/1977US4051821 Exhaust back pressure control
09/1977
09/20/1977US4048967 System for detoxicating exhaust gases
08/1977
08/16/1977US4041911 Carburettors and associated components
08/09/1977US4040394 Apparatus repetitively controlling the composition of exhaust emissions from internal combustion engines, in predetermined intervals
08/02/1977US4038819 Throttle opener
07/1977
07/26/1977US4037571 Multi-cylinder internal combustion engine
07/26/1977US4037406 Apparatus for the predetermined addition of secondary air for the optimum combustion of exhaust gases of internal combustion engines
06/1977
06/21/1977US4030463 Internal combustion engine with return line for exhaust gases
06/07/1977US4027636 Flow rate control apparatus in exhaust gas recirculation system
05/1977
05/31/1977US4026255 Vehicle engine signal device
05/31/1977US4026168 Exhaust gas purification system
05/17/1977US4023550 Engine with overspeed prevention
05/03/1977US4020808 Exhaust gas recirculation for emissions control
04/1977
04/12/1977US4016838 Apparatus for opening and closing control of a multi-carburetor arrangement
02/1977
02/15/1977US4007718 Device for correcting the air/petrol ratio for an internal combustion engine
02/15/1977US4007589 Internal combustion exhaust catalytic reactor monitoring system
12/1976
12/28/1976US3999525 Apparatus for the cold starting and warming run of spark plug-ignited internal combustion engines
12/28/1976US3999524 Control system for controlling opening of throttle valve
12/28/1976US3999522 Intake control system for internal combustion engine
12/14/1976US3996904 Throttle positioner
11/1976
11/09/1976US3990413 Fuel injection system for single or multiple cylinder internal combustion engines
11/02/1976US3989013 Internal combustion engine
11/02/1976US3988891 Positioning arrangement having a drive motor
09/1976
09/28/1976US3982394 Control installation for the proportioning of a secondary air quantity for achieving optimum combustion or after-burning in internal combustion engines
08/1976
08/17/1976US3974806 Gas labyrinth carburetor throttle shaft seal
07/1976
07/27/1976US3971356 Solenoid-dashpot
07/20/1976US3970059 Engine speed control for an internal combustion engine adapted for operation with L.P. gas
07/06/1976US3967600 Carburetor choke control device
06/1976
06/15/1976US3962866 Internal combustion exhaust catalytic reactor monitoring system
06/01/1976US3960133 Fuel saving apparatus
06/01/1976US3960122 Engine exhaust brake for otto-engines operated with gas
05/1976
05/04/1976US3954091 System for detoxicating exhaust gases
04/1976
04/13/1976US3949716 Speed limiting governor for internal combustion engine
04/06/1976US3949237 Power supply system for selectively propelling a vehicle and for driving equipment on board the vehicle
04/06/1976US3948231 Power and deceleration governor for automotive engines
03/1976
03/30/1976US3947073 Device for reducing the braking effect of the engine of a motor vehicle equipped with an anti-skid braking system
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