TH37134B - Fuel feeding device - Google Patents

Abstract

The DC60 pump module (80) and circuit module (90) are attached to the bottom cover assembly (30) in such a way that the circuit module (90) is overlapped from the pump module ( 80) In the plane of one piece The bottom cover (30) is assembled and the longitudinal direction of the pump module (80) is arranged so that Parallel to the alignment lines of the pump module (80) and the circuit module (90), and the fuel pump (40) and pressure regulator (50) of the pump module (80) are arranged. series in a line perpendicular to the assembly bottom cover (30) after The pressure regulator (50) is positioned above. The fuel vent passage (33) in one gravitational direction, the pump module (80) and the circuit module (90) are attached to the bottom cover assembly (30) in such a way that the circuit module Electricity (90) overlaps from the pump module (80) in one plane of the piece. The bottom cover (30) is assembled and the longitudinal direction of the pump module (80) is arranged so that Parallel to the alignment lines of the pump module (80) and the circuit module (90), and the fuel pump (40) and pressure regulator (50) of the pump module (80) are arranged. series in a line perpendicular to the assembly bottom cover (30) after The pressure regulator (50) is positioned above. Fuel drain passage (33) in one gravitational direction.

Claims (5)

Claims (all) which will not appear on the classifieds page : 1. The fuel feed device (10) is provided in the fuel tank (20) for feeding. Fuel from the fuel tank to the internal combustion engine. which consists of The bottom cover assembly (30) that is attached to the opening (22) of the fuel tank (20) pump module (80) that is supported by the bottom cover assembly (30). And there is a fuel pump (40) for compression and pumping out fuel. Pressure regulator (50) that contacts the fuel pump outlet (42) (40) for draining excess fuel from the fuel pump (40) back into the fuel tank (20) to control the fuel pressure setting. that has been ejected from the fuel pump (40) and the first fuel drain passage (33) for the fuel supply from the fuel pump (40) to the internal combustion engine and the electrical circuit module (90) has been It is supported by the bottom cover assembly (30) and has a drive circuit part (95) that is electrically connected to the fuel pump (40) for controlling the operation of the fuel pump (40) outer connector (96). ) for the electrical connection of the drive circuit section (95) to an external power source. where the electrical circuit module (90) passes through the bottom cover assembly (30) in such a way that the outer connector (96) is arranged on one outside of the fuel tank (20), which modifies The electric circuit (90) overlaps from the pump module (80) in the plane of the bottom cover assembly (30), where the longitudinal direction of the fuel pump (40) of the pump module (80) is arranged. parallel to the line Arrangement of pump module (80) and electric circuit module (90) in which the fuel pump (40) and pressure regulator (50) are arranged in series in a line perpendicular to The lower cover assembly (30) and where the pump module (80) has a second fuel drain passage (34) is arranged in one position. above the first fuel drain passage (33) in the direction of gravity where one end of the second fuel drain passage (34) contacts the first fuel drain passage (33) and the other end to the pressure regulator (50), with the first and second fuel drain passage (33 and 34) are formed into a straight shape and has been organized by the co-axis and the first and second fuel drain passages (33 and 34) have been formed. is a line perpendicular to the bottom cover assembly (30), in which the pressure regulator (50) is positioned one way above the first fuel drain passage (33) in the direction of gravity; and where The fuel pumped from the fuel pump outlet (42) is distributed to The first fuel drain passage (33) and the second fuel drain passage (34) are positioned. Above the first fuel drain passage (33) 2. A fuel feeding device according to claim 1, wherein one axial direction of the fuel pump (40) as well as the axial direction of the pressure regulator (50) is arranged in the same direction as the axial direction. Pump module length (80) 3 3. 0. Fuel feeder according to claim 1 or 2, in which the opening (22) is formed in the lower wall (21) of the fuel tank (20). The pump module (80) has a suction filter. (70) For the removal of foreign materials contained in fuel for is sucked into the fuel pump (40). One longitudinal end of the suction filter (70) is connected to the inlet (41) of the fuel pump (40) and the fuel pump (40) is arranged. in a position closer to the bottom cover assembly (30) than the pressure regulator (50). 4. Fuel feeder according to claim 3, where the pump module (80) has a vapor outlet (62) for exhausting the generated vapor at the fuel pump (40) and the fuel outlet section. Exceed (63) for draining excess fuel from the body. The pressure regulator (50) and the vapor outlet (62) and the excess fuel outlet (63) are each formed in a The manner in which the flow of fuel to be ejected is then directed towards One direction other than the direction towards the suction filter (70) 5. Fuel feeder According to one of Claims 1 to 4, a fuel feeder (10) is provided on the bottom wall (21) of the fuel tank (20) for a motorcycle.