发明名称 |
Seal for operating unit such as friction clutch has sealing lip sealing working chamber, and wiper axially spaced away from it, with seal fitted in slot, and in annular chamber between wiper and sealing lip has lubricant filling |
摘要 |
<p>The seal is for an operating unit comprising a cylinder (3) in which axially moves a piston (5), with the cylinder and piston forming a pressure medium filled working chamber. The seal (17,19) has a sealing lip sealing the working chamber (7) and a wiper axially spaced away from it. The seal is fitted in a slot (21,23), and in an annular chamber between the wiper and sealing lip is provided with a lubricant filling. The annular chamber is connected to at least one lubricant supply pocket.</p> |
申请公布号 |
DE10314962(A1) |
申请公布日期 |
2004.10.28 |
申请号 |
DE2003114962 |
申请日期 |
2003.04.02 |
申请人 |
ZF SACHS AG |
发明人 |
ESTER, BARBARA;VOIT, HERBERT |
分类号 |
F16D25/08;F16J15/32;(IPC1-7):F16J15/32 |
主分类号 |
F16D25/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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