发明名称 |
Kugelgewindetrieb mit hoher Lebendsdauer und reduziertem Geräusch |
摘要 |
Ball screw with long duration and reduced noisiness, in particular for aerospace and industrial applications, comprising load-bearing balls (3) made of ceramic material alternating, one by one, with spacer balls (4) made of material having low volume mass, no greater than 3 g/cm<3>, and having a smaller diameter than that of the load-bearing balls. <IMAGE> |
申请公布号 |
DE60203984(D1) |
申请公布日期 |
2005.06.09 |
申请号 |
DE2002603984 |
申请日期 |
2002.10.25 |
申请人 |
UMBRA CUSCINETTI S.P.A., FOLIGNO |
发明人 |
PACIERI, FRANCESCA;PIZZONI, LUCIANO;PERNI, FEDERICO |
分类号 |
F16C19/20;F16C33/37;F16H25/22;(IPC1-7):F16H25/22 |
主分类号 |
F16C19/20 |
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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