发明公开
- 专利标题： Conveyor having self-propelled carriers
- 专利标题（中）： FörderermitSelbstfahrträgern。
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申请号： EP90114536.7申请日： 1990-07-28
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公开(公告)号： EP0411517A1公开(公告)日： 1991-02-06
- 发明人: Wakabayashi, Takao
- 申请人： NAKANISHI METAL WORKS CO., LTD.
- 申请人地址： 3-5, 3-chome, Tenmabashi Kita-ku, Osaka JP
- 专利权人： NAKANISHI METAL WORKS CO., LTD.
- 当前专利权人： NAKANISHI METAL WORKS CO., LTD.
- 当前专利权人地址： 3-5, 3-chome, Tenmabashi Kita-ku, Osaka JP
- 代理机构： Paul, Dieter-Alfred, Dipl.-Ing.
- 优先权： JP90919/89U 19890731
- 主分类号： B65G35/00
- IPC分类号： B65G35/00
摘要：
A conveyor comprising a plurality of self-propelled carriers (2) adapted to run along a rail (1), which is provided with a rack (20) disposed at a gradient portion thereof and having a plurality of downward teeth (19). Each of the carriers (2) has a gear (46) meshable with the rack teeth (19) and an electric motor (43) for driving the gear (46). The rail is provided, at a portion of transit to the portion having the rack, with a plurality of combined ratchet pawls (52, 53) arranged longitudinally of the rail at a specified spacing. Each combined ratchet pawl comprises in combination a forward ratchet pawl (52) movable only foward to escape and mesh with the gear (46) of the carrier (1), and a rearward ratchet pawl (53) movable only rearward to escape and mesh with the gear (46).
公开/授权文献
- EP0411517B1 Conveyor having self-propelled carriers 公开/授权日：1993-11-10
信息查询
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