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公开(公告)号:JP4625576B2
公开(公告)日:2011-02-02
申请号:JP2000395626
申请日:2000-12-26
Applicant: 株式会社Roki
IPC: B01D27/10 , B01D35/02 , B01D35/147
CPC classification number: B01D35/147 , B01D35/153 , B01D35/16 , B01D2201/0415 , B01D2201/162 , B01D2201/305
Abstract: An oil filter for preliminarily confirming a correct assembling of a valve body to a holder and for preventing the valve body from being abnormally assembled. A valve seat 22 is welded to a cap 14 covering a filter element 12 . A claw portion for a valve body 25 e is formed on the valve body 25 , and an engagement portion for the valve body 27 e to be engaged with the claw portion for the valve body 25 e is formed on a holder 15 assembled with the inner peripheral side of the filter element 12 . In addition, a spring member 29 is fitted between the valve body 25 and a spring receiving portion 27 provided for the holder 15 . By the engagement of the claw portion for the valve body 25 e with the engagement portion for the valve body 27 e, the valve body 25 is assembled with the holder 15.
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