Patents
Patents for F02M 7 - Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions (2,491)
03/1985
03/12/1985US4503828 Air-fuel ratio control system for an internal combustion engine
03/05/1985CA1183418A1 Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine
03/05/1985CA1183417A1 Apparatus and system for controlling the air fuel ratio supplied to a combustion engine
02/1985
02/26/1985US4501706 Pressurized fuel vaporized by pressurized
02/19/1985US4500476 Variable venturi type carburetor
02/19/1985US4499880 Air-fuel ratio controlling apparatus for internal combustion engine
02/12/1985US4498441 Air-fuel ratio control system
02/05/1985US4497296 Electronic control system for carburetor and control method therefor
01/1985
01/29/1985US4495921 Electronic control system for an internal combustion engine controlling air/fuel ratio depending on atmospheric air pressure
01/22/1985US4495112 Variable venturi-type carburetor
01/22/1985US4494505 Deceleration control device for an internal combustion engine
01/22/1985US4494504 Stratified burn internal combustion engine
01/22/1985CA1181300A1 Dual input carburetor
01/15/1985US4493804 Variable venturi-type carburetor
01/08/1985US4492199 Air-fuel ratio compensating apparatus for internal combustion engine
01/01/1985US4491552 Pressurized/heated variable jet carburetor
01/01/1985US4491550 Variable venturi type carburetor
12/1984
12/25/1984US4489696 Method and apparatus for controlling the fuel-feeding rate of an internal combustion engine
12/25/1984US4489693 Air-fuel ratio control system
12/18/1984US4489014 Stable fuel-air mix at low speed or idling
12/04/1984US4486360 Cold start controls
11/1984
11/27/1984US4484558 Variable fuel delivery system for internal combustion engines
11/27/1984US4484557 For an internal combustion engine
11/20/1984US4483508 Gradient power valve assembly
11/20/1984US4483296 System for controlling an air-fuel ratio
11/13/1984US4482507 Controlling air-fueo mixture in internal combustion engine
11/13/1984US4481914 Accelerator pump system for carburetors
11/06/1984US4480661 Air flow control valve means
11/06/1984US4480606 Intake system of an internal combustion engine
10/1984
10/23/1984US4478764 Shield plate of foamed styrol
10/16/1984US4477392 Variable venturi-type carburetor
10/16/1984US4476834 Air-fuel ratio control system
10/09/1984US4476067 Device for controlling the operation of a carburetor
10/09/1984US4475512 Air-fuel ratio control system
10/09/1984US4475502 Overheat preventing system for internal combustion engines
09/1984
09/25/1984US4473511 Variable venturi-type carburetor
09/25/1984US4473510 Carburetor having air fuel ratio adjusting means
09/18/1984US4472326 Variable venturi-type carburetor
09/18/1984US4472322 Variable venturi carburetor
09/18/1984US4472321 Altitude compensation apparatus for carburetor
09/18/1984CA1174755A1 Acceleration fuel enrichment system for an internal combustion engine
09/11/1984US4470395 Air-fuel ratio control system
09/04/1984US4469074 Electronic control for internal combustion engine
08/1984
08/30/1984WO1984003335A1 Improved fluidic transducer for switching fluid flow
08/28/1984US4467748 Start control device in fuel supply system for internal combustion engine
08/21/1984US4466412 Priming and acceleration fuel enrichment system for an internal combustion engine
08/14/1984US4465643 Variable venturi carburetor
08/14/1984US4465642 Variable venturi-type carburetor
08/14/1984US4465048 For an internal combustion engines
08/14/1984CA1172530A1 Constant depression carburetor
08/08/1984EP0115447A1 Carburettor with enrichment device controlled by an electromagnetic valve
08/07/1984US4464311 Variable venturi-type carburetor
08/07/1984US4463724 Method for controlling the air-fuel ratio in a carburetor of an internal combustion engine
07/1984
07/31/1984US4462378 Control apparatus for an internal combustion engine having a carburetor
07/24/1984US4461732 Engine air induction system
07/24/1984US4461731 Carburetor
07/17/1984US4460518 Device for controlling the operation of a carburetor
07/10/1984US4459243 Variable venturi-type carburetor
07/03/1984US4457279 Air-fuel ratio control device of a variable venturi-type carburetor
06/1984
06/27/1984EP0111550A1 Sonic carburetor
06/26/1984US4455981 Method and system for control of air-fuel ratio
06/20/1984EP0110877A1 Liquid fuel carburetion system
06/19/1984US4455266 Carburetor for internal combustion engines, especially very small portable engines
06/12/1984US4454076 Variable venturi carburetor
06/05/1984US4452212 Fuel supply control system for an internal combustion engine
06/05/1984US4452209 Air-fuel ratio control system for an internal combustion engine
06/05/1984CA1168529A1 Method of controlling egr for internal combustion engines
05/1984
05/29/1984US4451793 Control system
05/29/1984US4450680 Air/fuel ratio control system for internal combustion engines, having secondary air supply control
05/22/1984US4450117 Variable venturi-type carburetor
05/15/1984US4448280 Carburetor
05/09/1984EP0107827A1 Variable venturi carburetor
05/08/1984US4447371 Side draft
05/08/1984US4446834 System for feedback control of air-fuel ratio in internal combustion engine
04/1984
04/24/1984US4444695 Variable venturi carburetor
04/18/1984EP0105533A1 Homogenization and supply improvement device for carburetor engines
04/17/1984US4443388 Device for adjusting the degree of opening of the throttle valve of a carburetor
04/03/1984US4440697 Improved accelerating pump
03/1984
03/27/1984US4439376 Useful in a carburetor
03/20/1984US4437445 Method and apparatus for controlling the fuel feeding rate of an internal combustion engine
03/13/1984US4436070 Apparatus for controlling the proportion of air and fuel in an air-fuel mixture of the internal combustion engine
03/06/1984US4434763 Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine
03/06/1984US4434762 Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine
02/1984
02/28/1984US4434111 Variable venturi-type carburetor
02/28/1984US4434110 Carburetor, control apparatus and method for internal combustion engines
02/21/1984US4432911 Variable venturi carburetor
02/21/1984US4432324 Air-fuel ratio control device of an internal combustion engine
02/14/1984US4430983 Carburetor bleed air control solenoid improvement
02/14/1984US4430979 For a carburetor of an internal combustion engine
02/07/1984US4430274 Carburetor and method for an internal combustion engine
02/07/1984US4429676 Exhaust gas recirculation control system for vehicle engines
01/1984
01/24/1984US4426979 Electrical circuit means for manually adjustable apparatus and system for selectively controlling the air-fuel ratio supplied to a combustion engine
01/24/1984US4426976 Engine air/fuel ratio control system injecting bleed air into both fuel systems of double barreled carburetor
01/18/1984EP0098337A1 Carburetors
01/17/1984US4425886 Electronic control apparatus for internal combustion engine
01/17/1984CA1160520A1 Carburetor having a concentric tube fuel supply
01/10/1984US4424784 Manually adjustable apparatus and system for selectively controlling the air-fuel ratio supplied to a combustion engine
01/05/1984WO1984000051A1 Sonic carburetor
12/1983
12/27/1983US4422423 Jet control type carburetor
12/13/1983US4420439 Constant pressure carburettors
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