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公开(公告)号:EP2391571A1
公开(公告)日:2011-12-07
申请号:EP10735476.3
申请日:2010-01-29
IPC分类号: B66C23/72 , B66C23/14 , B66C23/683 , B66C23/76 , F16M11/06 , F16M11/10 , F16M11/18 , G03B17/56 , H04N5/232
CPC分类号: F16M11/10 , B66C23/14 , B66C23/76 , B66F11/048 , F16M11/2014 , F16M11/2092 , F16M11/24 , F16M2200/044 , F16M2200/063 , G03B17/561 , H04N5/2251
摘要: An articulated jib for moving a load is supported on a base and comprises a first jib arm pivotably connected to a base. The first jib arm functions as a bascule and is pivotable about a first axis. There is a first counterweight disposed on the first jib arm. A second jib arm is pivotably connected to the first jib arm and is pivotable about a second axis. A linking rod connects the second jib arm to a lever arm which is also pivotably connected to the base. There is a second counterweight disposed on the lever arm.
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公开(公告)号:EP2391571B1
公开(公告)日:2015-11-04
申请号:EP10735476.3
申请日:2010-01-29
IPC分类号: B66C23/72 , B66C23/14 , B66C23/683 , B66C23/76 , F16M11/06 , F16M11/10 , F16M11/18 , G03B17/56 , H04N5/232 , F16M11/24 , F16M11/20
CPC分类号: F16M11/10 , B66C23/14 , B66C23/76 , B66F11/048 , F16M11/2014 , F16M11/2092 , F16M11/24 , F16M2200/044 , F16M2200/063 , G03B17/561 , H04N5/2251
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