IP Library Granted Patent US 8,646,480
Granted Patent B2
US 8,646,480 · App. 13/169,404 · Granted Feb 11, 2014

Fuel supply apparatus

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Quick Facts
Patent No.
US 8,646,480
App. No.
13/169,404
Granted
Feb 11, 2014
Kind
B2
Abstract

A fuel supply apparatus or fuel pump unit includes a lower case having a flange plate fixed to a fuel tank and upstanding walls extending into the fuel tank. An upper case housing a fuel pump therein is provided that includes brackets disposed along inner sides of the upstanding walls. The upstanding walls having engaging holes defined therein, and the brackets having attachment members engaging in the engaging holes. The brackets include tongues projecting heightwise beyond the upstanding walls.

Claims (20)

1. A fuel supply apparatus comprising:

a lower case having a plate fixed to a fuel tank and upstanding walls extending into said fuel tank; and

an upper case housing a fuel pump therein and having brackets disposed along inner sides of said upstanding walls;

said upstanding walls having engaging holes defined therein, and said brackets having attachment members engaging in said engaging holes;

wherein said brackets have tongues projecting heightwise beyond said upstanding walls and said brackets and said upstanding walls are disposed concentrically with each other, and said attachment members and said tongues are circumferentially offset with respect to each other.

2. The fuel supply apparatus according to claim 1 , wherein a filter is disposed within said brackets perpendicularly to said plate, and at least one of said tongues is disposed in confronting relation to said filter.

3. The fuel supply apparatus according to claim 2 , wherein said tongues are disposed on circumferential ends of said brackets.

4. The fuel supply apparatus according to claim 2 , wherein said engaging holes comprise three engaging holes spaced at substantially equal intervals.

5. The fuel supply apparatus according to claim 1 , wherein said tongues are disposed on circumferential ends of said brackets.

6. The fuel supply apparatus according to claim 1 , wherein said engaging holes comprise three engaging holes spaced at substantially equal intervals.

7. A fuel supply apparatus comprising:

a lower case having a plate and upstanding walls extending upwardly therefrom;

an upper case adapted to house a fuel pump therein and having brackets disposed along inner sides of said upstanding walls; and

at least one of said upstanding walls and said brackets having engaging holes defined therein, and at least one of said brackets and said upstanding walls having attachment members engaging in said engaging holes;

wherein said brackets have tongues projecting heightwise beyond said upstanding walls and said brackets and said upstanding walls are disposed concentrically with each other, and said attachment members and said tongues are circumferentially offset with respect to each other.

8. The fuel supply apparatus according to claim 7 , wherein a filter is disposed within said brackets perpendicularly to said plate, and at least one of said tongues is disposed in confronting relation to said filter.

9. The fuel supply apparatus according to claim 8 , wherein said tongues are disposed on circumferential ends of said brackets.

10. The fuel supply apparatus according to claim 8 , wherein said engaging holes comprise three engaging holes spaced at substantially equal intervals.

11. The fuel supply apparatus according to claim 7 , wherein said tongues are disposed on circumferential ends of said brackets.

12. The fuel supply apparatus according to claim 7 , wherein said engaging holes comprise three engaging holes spaced at substantially equal intervals.

Assignments (3)
MERGER Recorded Feb 2, 2022
From: KEIHIN CORPORATION
To: HITACHI ASTEMO, LTD.
Reel/Frame 058951/0325 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 8, 2013
From: HONDA MOTOR CO., LTD.
To: KEIHIN CORPORATION
Reel/Frame 030750/0838 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2011
From: KOYAMA, SHINYA; HOSOYA, KYOHEI; KIMURA, KUNIHARU; MIYAZAKI, JUNJI; TSUKAMOTO, HIKARU
To: HONDA MOTOR CO., LTD.
Reel/Frame 026512/0574 →