TH42718A - Fuel injection device for motorcycles with main frame. - Google Patents

Abstract

DC60 on motorcycles with a main frame, where the main frame protrudes downwards behind the frame and the track. ID filed along the main structure The fuel injection flaps are mounted on the upper wall of the intake path without any Obstructing the main frame In order to inject fuel into the intake port on the cylinder head On motorcycles with the Ff main frame, where the Ff mainframe extends downward behind the F body frame and the intake path 12, which connects to the intake channel 11 on the cylinder head 9, extends along the Ff main frame, the fuel injection flaps 30 are received. Installation on the top wall of the intake route 12, with at least the top end provided It is positioned in front of midpoint 32 on the outer edge of the mid-14c arc of the Ff mainframe on motorcycles with the main frame, where the main frame protrudes downwards behind the frame and the track. ID filed along the main structure The fuel injection valve is mounted on the top wall of the intake path without any Obstructing the main frame In order to inject fuel into the intake port on the cylinder head On motorcycles with the Ff main frame, where the Ff main frame extends downward behind the F body frame and the intake path 12, which connects to the intake channel 11 on the cylinder head 9, extends along the Ff main frame, the fuel injection flaps 30 are received. Installation on the top wall of the intake route 12 Along with, at the very least, have a top end, which provides It is positioned in front of midpoint 32 on the outer edge of the mid 14c arc of the main frame Ff

Claims (4)

1.Motorcycle fuel injection device with main frame where the body (F) consists of the main frame (Ff) and the rear frame (Fr), the main stabilizer (Ff) consists of the front (14a), the back ( 14b) and the intermediate arc (14c) the front (14a) extends straight from the header tube (1) to support the front support fork (2) tilted towards the rear bottom. The back section (14b), which extends downward and the back moderately compared to the front. The intermediate arc (14c) is connected between the two straight wires (14a, 14b). The rear frame (Fr) and the rear end of the main frame (Ff) are combined into one piece. And supports the rear fork (3), in a position under the main frame (Ff), the engine (E) is attached to the rear frame (Fr), the engine (E) provides the cylinder mat (8) and the cylinder head. (9) extends to the front in the level of the aforementioned cylinder head (9), and the air filter (10), which is attached to the front end of the main frame (Ff), is connected by the intake manifold (12). Which is positioned under the main frame and protrudes significantly towards the lower back. The flow valve (25) is located in the middle part of the intake path (12); Which has the characteristics The fuel injection valve (30) extends from the top wall of the intake path (12) at the end of the flow flap (25), so that at least the top end of the valve (30) is in front of the midpoint (32) of the The outer arc in the middle arc (14c) of the main frame (Ff) in such a way that fuel can be injected from the fuel injection flaps (30) into the intake manifold (11) on the cylinder head (9). 2. The main structural motorcycle fuel injection device according to claim 1, which is characterized by that the end at the end of the intake route (12) has been rounded. To make the ID path Contact with the intake manifold (11) opened on the cylinder head (9), the fuel injection flaps (30) are positioned where Located at or near the arc 3. Fuel injection equipment for motorcycles with the main structure according to Clause 1 or 2, which have the characteristics as follows: The fuel line (34) connected to the injection pressure regulator (40) and where it was positioned. Along the lower surface of the main frame (Ff) is connected to the upper end of the fuel injection flaps (30). 4. Fuel injection equipment for motorcycles with the main structure according to Clause 1 or 2, which have the characteristics as follows: The fuel line (34) connected to the injection pressure regulator (40) and protruding The level to be perpendicular to the (Y) axis of the main frame (Ff) has been connected to the upper end. Of the fuel injection valve (30)