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Class Information
Number: 212/273
Name: Traversing hoists > Having means to prevent or dampen load oscillations > Antisway (i.e., horizontal movements)
Description: Subject matter wherein means are provided to arrest or reduce the undesired swinging movement about an axis orthogonal to a vertical axis.










Sub-classes under this class:

Class Number Class Name Patents
212/275 By cyclic control of trolley acceleration or deceleration 69
212/274 By triangulation of load cables 95


Patents under this class:
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Patent Number Title Of Patent Date Issued
8678208 Crane Mar. 25, 2014
8504253 Device for controlling the movement of a load suspended from a crane Aug. 6, 2013
8352128 Dynamic protective envelope for crane suspended loads Jan. 8, 2013
8200401 Determining and reconstructing changes in load on lifting gear Jun. 12, 2012
8191721 Method and device for mounting of wind turbine blades Jun. 5, 2012
8190288 Method and position regulating device for controlling the operation of a load bearing apparatus, based on two dimensions May. 29, 2012
8025167 Crane control, crane and method Sep. 27, 2011
8005598 Crane and controller thereof Aug. 23, 2011
7913930 Spray boom with dampening device Mar. 29, 2011
7850024 Control system for a boom crane Dec. 14, 2010
7845087 Apparatus and method for measuring and controlling pendulum motion Dec. 7, 2010
7793763 System and method for damping vibrations in elevator cables Sep. 14, 2010
7648036 Systems and methods for sway control Jan. 19, 2010
7331477 Method and device for determining a swinging motion of a load suspended from a lifting gear Feb. 19, 2008
7308337 Crane installation, in particular container crane Dec. 11, 2007
7289875 Systems and methods for sway control Oct. 30, 2007
7210589 Transport apparatus May. 1, 2007
7128226 Lifting device with a guide device for loads Oct. 31, 2006
7044314 Nonlinear active control of dynamical systems May. 16, 2006
6857529 Pantographic device for conveying loads in vehicle assembly lines Feb. 22, 2005
6755313 Overhead traveling crane system Jun. 29, 2004
6712230 Perfected device to transport vehicles in assembly lines Mar. 30, 2004
6644485 Method of and apparatus for controlling stacking of a load by a crane Nov. 11, 2003
6640986 Anti-sway hydraulic system for grappler Nov. 4, 2003
6631816 Hoist Oct. 14, 2003
6631300 Nonlinear active control of dynamical systems Oct. 7, 2003
6601718 Process for the orientation of the load in cranes Aug. 5, 2003
6496765 Control system and method for payload control in mobile platform cranes Dec. 17, 2002
6442439 Pendulation control system and method for rotary boom cranes Aug. 27, 2002
6439407 System for stabilizing and controlling a hoisted load Aug. 27, 2002
6234332 Swaying hoisted load-piece damping control apparatus May. 22, 2001
6030168 Lifting device Feb. 29, 2000
5961563 Anti-sway control for rotating boom cranes Oct. 5, 1999
5954210 Transloading apparatus for transcontainers Sep. 21, 1999
5924582 Lowering collision avoidance device of crane Jul. 20, 1999
5915906 Apparatus for loading and unloading a ship Jun. 29, 1999
5909817 Method and apparatus for controlling and operating a container crane or other similar cranes Jun. 8, 1999
5898746 Method and a device for movement correction and positioning Apr. 27, 1999
5823369 Control device for automatically stopping swiveling of cranes Oct. 20, 1998
5823511 Force generation device for simulation of shoulder-supported rocket launching Oct. 20, 1998
5806696 Method and equipment for controlling the operations of a crane Sep. 15, 1998
5729339 Swing angle measuring apparatus for swing free operation of crane Mar. 17, 1998
5727702 Transloading apparatus for transcontainers Mar. 17, 1998
5715958 Stabilizer for a gantry crane lift frame Feb. 10, 1998
5632222 Load orientating device May. 27, 1997
5597079 Directional indicating device for detecting improper orientation of a hoist lifting line Jan. 28, 1997
5480041 Trailer-mounted crane Jan. 2, 1996
5478181 Method and apparatus for moving containers between a ship and a dock Dec. 26, 1995
5358219 Crane claw tilt sensing and recovery Oct. 25, 1994
5165556 Apparatus for the damping of the swing of a loading device Nov. 24, 1992

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