| Patent Number |
Title Of Patent |
Date Issued |
| 4439376 |
Flow proportioning device |
March 27, 1984 |
| A proportioning device for controlling fluid flow includes a pair of discs (1 and 6) mounted eccentrically face to face and rotatable about parallel axes. The discs are spring biassed towards each other so that a contact face (7) on disc (6) is in constant contact with a slide face (2) o |
| 4434772 |
Combustion mixture generator for internal combustion engines |
March 6, 1984 |
| A carburettor or other combustible mixture generator 1 has a mixture chamber 3 surrounded by a tubular wall 2 which has an inner skin 9 and an outer skin 10 with an annular heating chamber 11 between them. Heating fluid such as exhaust gas or heated engine cooling water flows through the |
| 4420439 |
Constant pressure carburettors |
December 13, 1983 |
| A downdraught carburettor of the constant pressure type has a mixing chamber 2 with an operator-controlled throttle valve 3 at its downstream end and a choke valve 10, which is operated by a diaphragm box 20 in dependence upon the pressure in the mixing chamber 2, at its upstream end. |
| 4379770 |
Carburettors for internal combustion engines |
April 12, 1983 |
| A constant pressure carburettor comprises a mixing chamber 2 which is surrounded by a heating jacket 12, an operator controlled throttle valve 3 at the downstream end of the chamber 2, a fuel feeder 5, 6 at the upstream end of the mixing chamber and a choke valve 10 at an air inlet to th |
| 4359433 |
Constant-pressure carburetor |
November 16, 1982 |
| In a constant-pressure carburetor having a fuel/air mixing chamber (3) which operates under reduced pressure, fuel feed means through which the fuel is drawn into the mixing chamber (3) from a float chamber (6) as required, an air inlet duct (1) having an automatically vacuum controlled |
| 4354383 |
Method of and device for measuring the amount of liquid fuel in a tank |
October 19, 1982 |
| To measure the amount of liquid fuel in a ventilated fuel tank (1), the ventilation of the tank is stopped temporarily by a valve (7) and gas is removed from or fed into the unventilated tank through a device (12). A quantity indicative of the change in the gas state in the tank is measu |
| 4302407 |
Heating of combustible mixture generators for internal combustion engines |
November 24, 1981 |
| A carburettor or other mixture generator 1 for an internal combustion engine has a mixing chamber 3 which is surrounded by a tubular wall 2 and delimited at its ends by a throttle valve 4 and a choke 5. The wall 2 is double-skinned with a water heating chamber 10 between the skins. In or |
