发明授权
- 专利标题: Apparatus and method for lifting containers
- 专利标题(中): 用于提升集装箱的装置和方法
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申请号: US11801297申请日: 2007-05-09
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公开(公告)号: US08079799B2公开(公告)日: 2011-12-20
- 发明人: Lee F. Rathbun , David H. Osburn
- 申请人: Lee F. Rathbun , David H. Osburn
- 申请人地址: US FL Lake Wales
- 专利权人: Petersen Industries, Inc
- 当前专利权人: Petersen Industries, Inc
- 当前专利权人地址: US FL Lake Wales
- 代理机构: Greer, Burns & Crain Ltd.
- 主分类号: B66C1/66
- IPC分类号: B66C1/66
摘要:
A lifting apparatus is adapted for use in lifting a container having a pair of channels, each of the channels having a pair of open ends. The lifting apparatus includes an elongated support bar and a hook assembly mounted on each end of the support bar. Each of the hook assemblies includes a pair of hooks and a hydraulic cylinder and piston for rotating the hooks between open and closed positions. The container is lifted by lowering the support bar with the hooks in the open position until the hooks can be rotated into the open ends of the two channels. The hooks are then rotated to the closed position so that the hooks extend into the channels. The lifting apparatus is then raised to lift the container.
公开/授权文献
- US20080279666A1 Apparatus and method for lifting containers 公开/授权日:2008-11-13
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