Claims
- 1. Carburettor for an internal combustion engine showing a suction port (1) arranged in a carburettor body (1.1) which is in connection with the combustion chamber of the motor and which is fed with a liquid fuel via a nozzle (3) and a fuel channel (3.1) which is arranged in the carburettor body (1.1) and which leads to the suction port (1), the suction port (1) being possible to throttle down or close down with a throttle (4) which is movable between an open position and a closed position, characterized in that a linearly moveable valve needle (5) is arranged in the carburettor body (1.1) with its inner end being aimed for projecting into the fuel channel (3.1) mainly perpendicular to its longitudinal direction and to open and close this and with its outer end projecting out from the carburettor body (1.1), that the outer end of the valve needle (5) is in connection with a manoeuvre arm (6) which is arranged on the side of the suction port (1) and which is turnable arranged around an axis (6.1), that the other end of the manoeuvre arm (6) is in connection with a wedge formed part (4.4) arranged on one side of the throttle, the manoeuvre arm (6) being arranged to turn and open the nozzle (3) when the throttle (4) is opened and to close when the throttle (4) is closed.
- 2. Carburettor according to claim 1, characterized in that the axial position of the valve needle (5) in relation to the manoeuvre arm (6) is setable with the aid of an open spring washer (5.2) which is placeable in an optional recess in the valve needle (5).
- 3. Carburettor according to claim 1, characterized in that the manoeuvre arm (6) is divided into two parts, a first part (6.3) abutting the throttle (4) and a second part (6.4) being in connection with the valve needle (5) and that the mutual position of the parts (6.3, 6.4) is setable with the aid of a setting screw (6.6).
- 4. Carburettor according to claim 2, characterized in that the manoeuvre arm (6) is divided into two parts, a first part (6.3) abutting the throttle (4) and a second part (6.4) being in connection with the valve needle (5) and that the mutual position of the parts (6.3, 6.4) is setable with the aid of a setting screw (6.6).
Priority Claims (1)
Number |
Date |
Country |
Kind |
0000875 |
Mar 2000 |
SE |
|
Parent Case Info
This application is the US national phase of international application PCT/SE01/00538 filed Mar. 15, 2001 which designated the U.S.
PCT Information
Filing Document |
Filing Date |
Country |
Kind |
PCT/SE01/00538 |
|
WO |
00 |
Publishing Document |
Publishing Date |
Country |
Kind |
WO01/69071 |
9/20/2001 |
WO |
A |
US Referenced Citations (13)