发明名称 |
Oil filter and method of manufacturing the oil filter |
摘要 |
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.
|
申请公布号 |
US6949182(B2) |
申请公布日期 |
2005.09.27 |
申请号 |
US20020204758 |
申请日期 |
2002.08.23 |
申请人 |
TOYO ROKI SEIZO KABUSHIKI KAISHA |
发明人 |
YANO KENJI;YOSHIDA KAZUHIRO;SUGIMOTO TAKEO;UCHIYAMA AKIRA |
分类号 |
B01D27/10;B01D35/02;B01D35/147;(IPC1-7):B01D35/147 |
主分类号 |
B01D27/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|