| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel supply unit, in which a housing part housing a filter is easily and securely attached/detached to/from a fuel pump. <P>SOLUTION: A joint member 14 having a discharge passage is connected to a fuel discharge part 28 of the fuel pump 12, and a housing case 16 housing a secondary filter 52, which filters the discharged fuel, is connected to the other end 14b of the joint member 14. The joint member 14 includes a lock pin 36 projecting in the outer peripheral direction to be engaged with an engagement groove 44 formed in the housing case 16. In a lock state that the lock pin 36 is engaged with the engagement groove 44, the lock state can be released by rotating the fuel pump 12 and the joint member 14 by a predetermined angle against the housing case 16 to move the lock pin 36, and the joint member 14 can be removed from the housing case 16. With this structure, the secondary filter 52 housed in the housing case 16 can be exchanged. <P>COPYRIGHT: (C)2013,JPO&INPIT |
