| Patent Number |
Title Of Patent |
Date Issued |
| 5392746 |
Electronically controlled fuel injection device with air assistance |
February 28, 1995 |
| A fuel injection device comprises electrically controlled fuel injectors, each opening into an air induction passage upstream of a respective intake valve of a combustion chamber. Each injector has an air-fuel mixture chamber. A throttle valve in the induction passage is constructed to c |
| 5063891 |
Fuel supply device for an internal combustion engine |
November 12, 1991 |
| A fuel supply device for internal combustion engines comprises a constant level chamber, an engine-driven fuel pump having an outlet connected to the constant level chamber and an inlet connected to a fuel reservoir through a pipe provided with a non-return valve. A capacity located on t |
| 5033439 |
Injection supply device for internal combustion engine, with electronic control |
July 23, 1991 |
| A fuel supply device for an internal combustion engine comprises at least one electrically controlled injector feeding fuel under pressure into the intake manifold of the engine and an electronic control circuit connected to sensors responsive to operating parameters of the engine, parti |
| 4989566 |
Throttle member control device for an internal combustion engine fuel supply installation |
February 5, 1991 |
| The device controls a throttle member of an induction passage in a fuel supply system. It comprises a first electric sensor for delivering a signal representing the position of a driver actuated member, an electric actuator and a second electric sensor providing an electric signal re |
| 4768478 |
Carburetor having an electrically assisted choke valve |
September 6, 1988 |
| A carburetor for internal combustion engines has an automatic starting device comprising a choke valve based toward opening by the air flow and toward closure by a temperature responsive bimetallic spiral when cold. A device further comprises a stop member an electrically controlled mova |
| 4662333 |
Carburetor with automatic starting device |
May 5, 1987 |
| A carburetor is provided with an automatic starting device, more especially for motor car engines, comprising a butterfly valve controlled by the driver and -for starting up and cold running of the engine- an automatic starting device. This device comprises a start air valve (choke) and |
| 4587986 |
Air/fuel induction system for spark ignition internal combustion engines, and electromagnetic va |
May 13, 1986 |
| A motor vehicle fuel system operable selectively to supply metered quantities of petrol or LPG in its gaseous state to a carburetter induction passage. The LPG system includes a single stage pressure regulator and an injection valve which may be a digital or an analogue valve. The re |
| 4545345 |
Air/fuel induction system for a multi-cylinder internal combustion engine |
October 8, 1985 |
| An air/fuel induction system includes a pair of solenoid valves injecting fuel into an induction passage of a multi-cylinder engine. The valves supply fuel upstream of the inlet manifold to the engine and do not therefore direct fuel to specific cylinders. The solenoids (36, 36a) ope |
| 4531679 |
Electromagnetically-operable fluid injection |
July 30, 1985 |
| A single-point fuel injection system including an electromagnetically-operable ball valve injector. The injector comprises a hollow body which is surrounded by an annular gallery through which fuel is circulated under pressure continuously. Inlet ports are formed in the body whereby |
| 4530334 |
Air flow metering |
July 23, 1985 |
| A single point fuel injection air/fuel metering device comprises a tubular housing with a flap pivotally mounted therein upstream of a throttle valve. The flap is dynamically balanced about its pivot axis, which is offset from the axis of the tubular housing and is wholly within the bore |
| 4513728 |
Air/fuel induction system for spark ignition internal combustion engines, and electromagnetic va |
April 30, 1985 |
| A motor vehicle fuel system operable selectively to supply metered quantities of petrol or LPG in its gaseous state to a carburetter induction passage. The LPG system includes a single stage pressure regulator and an injection valve which may be a digital or an analogue valve. The re |
| 4427608 |
Automatic cold starter devices for spark ignition internal combustion engines |
January 24, 1984 |
| An automatic cold start fuel supply device for use with constant depression carburetters having a damped air valve, comprises a fuel metering needle movable with engine temperature by a bimetallic element which acts on it indirectly via a rotary member. A spring, which is normally compre |
