发明公开
- 专利标题: Device in a multi-way lever
- 专利标题(中): Vorrichtung在einem Mehrrichtungshebel。
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申请号: EP81850121.5申请日: 1981-07-02
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公开(公告)号: EP0043809A2公开(公告)日: 1982-01-13
- 发明人: Zettergren, Ted
- 申请人: HYDRINO AB
- 申请人地址: Box 57 S-870 52 Nyland SE
- 专利权人: HYDRINO AB
- 当前专利权人: HYDRINO AB
- 当前专利权人地址: Box 57 S-870 52 Nyland SE
- 代理机构: Örtenblad, Bertil Tore
- 优先权: SE8004971 19800704
- 主分类号: G05G9/04
- IPC分类号: G05G9/04
摘要:
A device at a multi-way lever, so-called «joy-stick», comprised for example in a manipulator, comprising a housing (2) and projecting therefrom a control lever (3), which at its end located in the housing is hinged. According to the invention, a sleeve (13) is mounted concentrically about the lever (3), which sleeve (13) at one end is provided with a conic surface (14) intended by action of a spring force on the sleeve (13) to abut a plate (15) with a slide surface (16). The slide surface (16) includes a portion (17) with a conic surface so formed that the conic surface (14) of the sleeve upon abutment to the conic surface of the slide surface (16) is centered with respect to the slide surface to a non-operative position. By the invention a sturdy and simple device is obtained, which simply can be modified with respect to the force required for moving the lever (3) from its non-operative position. Modifications of the cross-sectional profile of the slide surface (16) yield different characteristics with respekt to said force required.
公开/授权文献
- EP0043809B1 Device in a multi-way lever 公开/授权日:1985-10-09
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