| 发明名称 |
PISTON SEAL MEMBER AND DISK BRAKE USING THE PISTON SEAL MEMBER |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a piston seal member 8 of a disk brake 20 capable of preventing a driver from feeling discomfortableness in operating the brake by thermal expansion due to the temperature rise of the piston seal member 8 and a reduction in elastic modulus to stabilize the roll-back amount of a piston 5. <P>SOLUTION: The piston seal member 8 is formed of a rubber composition formed by adding at least 100 pts.wt or more carbon black to 100 pts.wt ethylene propylene rubber. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
| 申请公布号 |
JP2004316773(A) |
申请公布日期 |
2004.11.11 |
| 申请号 |
JP20030111554 |
申请日期 |
2003.04.16 |
| 申请人 |
NISSIN KOGYO CO LTD;FUKOKU CO LTD |
发明人 |
NOGUCHI TORU;KAWADA KAZUTO;WANIBUCHI TAKASHI;ARITA KOICHI |
| 分类号 |
C08K3/04;C08L23/16;F16D65/14;F16D65/18;F16D65/78;F16J15/16;F16J15/32;(IPC1-7):F16D65/20 |
主分类号 |
C08K3/04 |
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