A suction filter includes: a casing having an intake port through which fuel is drawn; a filtration member to filter the fuel to be drawn into the intake port; and a wall component which defines a fuel passage for fuel which passes the filtration member toward the intake port. At least a part of the
A suction filter includes: a casing having an intake port through which fuel is drawn; a filtration member to filter the fuel to be drawn into the intake port; and a wall component which defines a fuel passage for fuel which passes the filtration member toward the intake port. At least a part of the filtration member is located higher than the intake port. The wall component has an upper end positioned higher than the intake port, and the fuel passage is defined so that the fuel flowing through the fuel passage flows over the upper end.
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1. A suction filter for placement within and for filtering fuel in a fuel tank of a vehicle, the suction filter comprising: an intake port for location of the suction filter in the fuel tank of the vehicle, fuel being drawn from the fuel tank into the intake port by a fuel pump of the fuel tank;a fi
1. A suction filter for placement within and for filtering fuel in a fuel tank of a vehicle, the suction filter comprising: an intake port for location of the suction filter in the fuel tank of the vehicle, fuel being drawn from the fuel tank into the intake port by a fuel pump of the fuel tank;a filtration member for arrangement of the suction filter in the fuel tank to filter the fuel to be drawn into the intake port, at least a part of the filtration member being located higher than the intake port;a wall component disposed in a fuel passage, the fuel passage extends from the filtration member to the intake port so as to define a shape of the fuel passage, whereinthe wall component has an upper end positioned higher than the intake port, and the fuel passage is defined so that the fuel flowing through the fuel passage flows over the upper end,the wall component is arranged inside the filtration member; anda support component that supports the filtration member, whereinthe support component includes a pipe wall part coaxially arranged with the filtration member and the wall component,a bottom wall part arranged at an axial end of the pipe wall part,a flange part projected from an upper end of the pipe wall part outward in a radial direction, an upper end of the filtration member is connected to the flange part, anda locking part for attachment to the fuel pump. 2. The suction filter according to claim 1, wherein the wall component is formed so that a distance between the upper end of the wall component and a topmost part of the fuel passage in an up-and-down direction is smaller than a distance between the intake port and the upper end of the wall component in the up-and-down direction. 3. The suction filter according to claim 1, wherein the bottom wall part of the support component is arranged inside the wall component, andthe fuel passage is defined between the bottom wall part and the wall component downstream of the upper end of the wall component in a fuel flowing direction. 4. The suction filter according to claim 1, wherein the bottom wall part has a hole passing through the bottom wall part, and the intake port is defined by a lower end of the hole. 5. The suction filter according to claim 1, wherein the bottom wall part is formed to spread in a transverse direction. 6. A suction filter for placement within and for filtering fuel in a fuel tank of a vehicle, the suction filter comprising: an intake port for location of the suction filter in the fuel tank of the vehicle, fuel being drawn from the fuel tank into the intake port by a fuel pump of the fuel tank;a filtration member for arrangement of the suction filter in the fuel tank to filter the fuel to be drawn into the intake port, at least a part of the filtration member being located higher than the intake port, the filtration member has a shape of a cylinder with a base;a wall component disposed in a fuel passage, the fuel passage extends from the filtration member to the intake port so as to define a shape of the fuel passage, the wall component surrounds the intake port, wherein the wall component has an upper end positioned higher than the intake port, and the fuel passage is defined so that the fuel flowing through the fuel passage flows over the upper end of the wall component,the wall component is arranged inside the filtration member, the wall component is coaxially aligned with the filtration member; anda support component that supports the filtration member, the support component includes a pipe wall part coaxially arranged with the filtration member and the wall component,a bottom wall part arranged at an axial end of the pipe wall part, the bottom wall part is formed to spread in a transverse direction,a flange part projected from an upper end of the pipe wall part outward in a radial direction, an upper end of the filtration member is connected to the flange part, anda locking part for attachment to the fuel pump, whereinthe wall component is formed so that a distance between the upper end of the wall component and a topmost part of the fuel passage in an up-and-down direction is smaller than a distance between the intake port and the upper end of the wall component in the up-and-down direction,the bottom wall part of the support component is arranged inside the wall component, andthe fuel passage is defined between the bottom wall part and the wall component downstream of the upper end of the wall component in a fuel flowing direction. 7. The suction filter according to claim 6, wherein the bottom wall part has a hole passing through the bottom wall part, and the intake port is defined by a lower end of the hole.
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