发明名称 |
Mechanical construction element |
摘要 |
The friction force acting between bodies which are movable relative to one another can be reversibly changed if a phase transition is brought about between different thermotropic, liquid-crystalline phases or between a thermotropic, liquid-crystalline phase and the isotropic phase in a compound, located between the bodies, by changing the pressure.
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申请公布号 |
DE3827351(A1) |
申请公布日期 |
1990.02.15 |
申请号 |
DE19883827351 |
申请日期 |
1988.08.12 |
申请人 |
MERCK PATENT GMBH, 6100 DARMSTADT, DE |
发明人 |
EIDENSCHINK, RUDOLF, DR., 6501 BODENHEIM, DE |
分类号 |
C09K19/00;C10M171/00 |
主分类号 |
C09K19/00 |
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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