Load Leveling Or Shifting Patents (Class 294/67.5)
  • Patent number: 11255312
    Abstract: A flange frame and to an assembly set for preassembling and/or for transporting and/or for assembling a tower segment for a wind turbine and/or a tower section of a wind turbine and/or a tower of a wind turbine, and also to methods. The flange frame comprises two flange sections for fastening the flange frame in a releasable manner on a horizontal flange of a tower segment, also comprises a lifting bolt for the engagement of a sling-like lifting unit, and further comprises a supporting element for supporting the flange frame on a standing surface.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: February 22, 2022
    Assignee: Wobben Properties GmbH
    Inventors: Stephan Küpker, Günter Flessner, Julia Sachs, Sascha Beeckmann, Wolfgang Meyer
  • Patent number: 11136224
    Abstract: A lifting beam for suspending an object to be lifted in a vertical direction has a lower end surface extending in a longitudinal direction of the lifting beam on a vertical lower side in a state where the object is suspended. The lower end surface includes a first lower end portion, a second lower end portion positioned away from the first lower end portion to a first side in the longitudinal direction, and a third lower end portion positioned away from the first lower end portion to a second side in the longitudinal direction, on the opposite side of the first lower end portion from the second lower end portion. The second lower end portion is positioned higher than the first lower end portion, and the third lower end portion is positioned lower than the second lower end portion when the object is suspended from the lifting beam.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: October 5, 2021
    Assignee: MITSUBISHI POWER, LTD.
    Inventors: Yasunori Nishioka, Shinya Hashimoto, Takuro Kameda
  • Patent number: 11098697
    Abstract: Equipment for handling a wind turbine component includes a lifting cable and a mounting block having a block main body with a cable passage and a pair of bushings coupled to the mounting block. Each bushing has an aperture defined by an aperture wall and the lifting cable extends through the aperture of each of the bushings. At least an outer region of the aperture wall forms a closed loop about the lifting cable and is substantially circumferentially continuous. This allows the lifting cable extending the bushings to move in a circumferential direction along the aperture wall relative to the bushings during use. A method of assembling such handling equipment and a method of using such equipment for handling a wind turbine component is also disclosed.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: August 24, 2021
    Assignee: Vestas Wind Systems A/S
    Inventors: Johnni Egholm, Michael Pilgaard Hansen, Gunnar K. Storgaard Pedersen
  • Patent number: 9908121
    Abstract: A crusher hammer lifting device facilitates raising and lowering of a hammer mountable at a rotor of a horizontal shaft impact crusher (HSi-crusher). The device includes a main body, a mount engager for attachment to an auxiliary lifting tool and a hammer attachment for releasably mounting the hammer in a rotatable manner at the device.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: March 6, 2018
    Assignee: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Andreas Forsberg, Knut Kjaerran, Rowan Dallimore
  • Patent number: 9656837
    Abstract: An engine hoisting assembly for supporting an engine comprises a ground supporting frame, a substantially upright member having a longitudinal axis, a boom operably connected to the upright member, lifting means to selectively move the boom up or down along upright member's longitudinal axis and engine connecting means to operably connect the boom to the engine. The boom is maintained at a substantial horizontal orientation when lifting means selectively moves boom up or down.
    Type: Grant
    Filed: March 8, 2015
    Date of Patent: May 23, 2017
    Inventor: Douglas Grodaes
  • Patent number: 9632165
    Abstract: A 3-dimensional (3D) precast locating system for identifying and tracking 3D location, that includes ground elevation and geographical location, of a precast, is provided. The system comprises an RFID tag embedded within the precast, a precast lifting machinery having a hook for lifting the precast, wherein a 3D location of the lifting machinery is predetermined as a reference, and an RFID reader attached to the lifting machinery for identifying the precast by operationally reading the RFID tag of the lifted precast. The system further comprises a sensor assembly for detecting an instant 3D location of the hook with reference to the predetermined 3D location of the lifting machinery and a position translational controller for deriving an instant 3D location of the lifted precast based on the 3D location of the hook detected by the sensor assembly, with reference to the predetermined 3D location of the lifting machinery.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: April 25, 2017
    Assignee: LC&T BUILDER (1971) PTE LTD
    Inventors: Lay Meng Lim, Meng Fei Lim
  • Patent number: 9027975
    Abstract: A method of replacing a generator of a wind power installation. The generator is provided in the interior of a pylon of a wind power installation and the pylon has a door opening. An exchanging cross beam is fixed by way of a first fastening point to a crane hook of a mobile crane. A first end of the cross beam is introduced with a second fastening point through the door opening into the pylon. The transformer to be replaced is fixed to the second fastening point of the first end. A compensating weight is fixed at the second fastening point to the second end of the cross beam. The second end of the cross beam is tilted or inclined until the transformer is at the height of the door opening and the crane hook is moved until the transformer to be replaced is outside the door opening.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: May 12, 2015
    Assignee: Wobben Properties GmbH
    Inventors: Ewald Meyer, Arnim Gerbers
  • Patent number: 8979148
    Abstract: A fly jib for a crane having a load block includes a variable length beam to which a load can be connected. A rotation mechanism is connected to the variable length beam, and is connectable to the load block so that said rotational mechanism can selectively rotate the variable length beam with respect to the load block. A balance mechanism is connected to the variable length beam, the balance mechanism automatically keeps the variable length beam in a horizontal position.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: March 17, 2015
    Inventor: Gary Michael Hatton, II
  • Patent number: 8960747
    Abstract: A lifting bracket is disclosed. The lifting bracket includes a point of suspension realized to attach a load to be lifted to a lifting means; a lifting angle adjusting means realized to adjust the position of the point of suspension on the lifting bracket according to a specific lifting angle; and a coupling device for rigidly coupling the lifting bracket to the load to be lifted. Also described are a lifting assembly and a method of lifting a wind turbine generator transport assembly, including a wind turbine generator mounted on a wind turbine generator transport frame, at a specific lifting angle.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: February 24, 2015
    Assignee: Siemens Aktiengesellschaft
    Inventor: Soeren Steffensen
  • Patent number: 8910806
    Abstract: A method for controlling a hoisting or lowering movement of a load, which is suspended from a hoisting mechanism of a crane by means of at least two hoisting cables trained round cable sheaves on the load, by monitoring the position of the load and braking and/or stopping the hoisting mechanism upon detection of an undesirable position, wherein the cable sheaves are each connected to the load for pivoting about a horizontal axis, and the position of the load is monitored by detecting a pivoting movement of at least one of the cable sheaves.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: December 16, 2014
    Assignee: STINIS Beheer B.V.
    Inventor: Cornelis Stinis
  • Publication number: 20140341742
    Abstract: The invention concerns a rotor hub of a wind power installation comprising a handling apparatus for lifting the rotor hub by means of a crane for mounting the rotor hub to a pod arranged on a wind power installation pylon, wherein the handling apparatus is so adapted that upon being lifted at a fixing portion of the handling apparatus the rotor hub rotates from a perpendicular orientation with a substantially perpendicular hub axis into a horizontal orientation with a substantially horizontal hub axis.
    Type: Application
    Filed: December 18, 2012
    Publication date: November 20, 2014
    Inventors: Frank Knoop, Gerrit Kuiper
  • Patent number: 8840158
    Abstract: A lifting beam for lifting a load. The lifting beam comprises: an elongated beam; a load balancing mechanism movably associated with the elongated beam and having a horizontal arm and a counterweight attachment element, from which a counterweight can be hung; a lifting ring connected to the elongated beam from which the lifting beam can be hung; and a load attachment mechanism whereby the load is attachable to the lifting beam, wherein the load balancing mechanism further comprises a counterweight movement apparatus adapted to move the counterweight along the elongated beam in order to help balance the load, and the elongated beam has a series of micro-switches along a bottom surface thereof the micro-switches arranged whereby an end of the horizontal arm will contact one of the switches in the case of undue tilting of the lifting beam.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: September 23, 2014
    Inventor: Eitan Leibovitz
  • Patent number: 8789866
    Abstract: A system for supporting a shaft inside a turbine includes a support member having load and counterweight portions. A fulcrum is between the load and counterweight portions, and the load portion is configured to fit inside the turbine. Nests are connected to the support member between the load and counterweight portions, and the nests are configured to rigidly connect the shaft to the support member. A counterweight is connected to move along the support member only on the counterweight portion of the support member. A method for supporting a shaft inside a turbine includes inserting a support member inside the turbine and connecting the shaft to the support member. The method further includes connecting a crane to a fulcrum on the support member, lifting the support member and shaft with the crane, and moving a counterweight on the support member to change a horizontal angle of the support member.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: July 29, 2014
    Assignee: General Electric Company
    Inventors: Charles V. Spanos, John William Herbold
  • Patent number: 8678455
    Abstract: A lifting fitting for lifting a series of elements of different sizes in a wind turbine is proposed. The lifting fitting has a base plate having at least one central slotted hole shaped to accommodate a fastener for fastening the lifting fitting to an element to be lifted, at least two outer slotted holes each shaped to accommodate a further fastener for fastening the lifting fitting to an element to be lifted. The outer slotted holes are arranged transverse to the central slotted hole. The lifting fitting is connected to a lifting apparatus for lifting the element. A method of assembling the series of elements is proposed. The elements are successively lifted into place. The lifting fitting can be used in the assembly of a wind turbine tower having individually liftable tower sections for lifting the tower sections into place.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: March 25, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventor: Mikkel Verner Krogh
  • Publication number: 20140001782
    Abstract: A lifting beam for lifting a load. The lifting beam comprises: an elongated beam; a load balancing mechanism movably associated with the elongated beam and having a horizontal arm and a counterweight attachment element, from which a counterweight can be hung; a lifting ring connected to the elongated beam from which the lifting beam can be hung; and a load attachment mechanism whereby the load is attachable to the lifting beam, wherein the load balancing mechanism further comprises a counterweight movement apparatus adapted to move the counterweight along the elongated beam in order to help balance the load, and the elongated beam has a series of micro-switches along a bottom surface thereof the micro-switches arranged whereby an end of the horizontal arm will contact one of the switches in the case of undue tilting of the lifting beam.
    Type: Application
    Filed: February 27, 2012
    Publication date: January 2, 2014
    Inventor: Eitan Leibovitz
  • Patent number: 8523252
    Abstract: A disclosed lift device serves as a work piece handling tool for performing service operations on a mechanical component, such as a power cylinder head of a gas engine compressor. The lift device may be attached to the cylinder head and used to securely and efficiently remove (and install) the cylinder head from the gas engine compressor. The lift device may also provide a free-standing base for holding the cylinder head securely in a manner that provides access for servicing operations. The advantages of the lift device include a single mounting and unmounting operation for the entire duration of the servicing operations.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: September 3, 2013
    Assignee: Spectra Energy Corp
    Inventor: Christopher M. Upshaw
  • Publication number: 20130175814
    Abstract: The invention relates to a method for moving a wind turbine component, such as a wind turbine hub, from a transportation position to a wind turbine assembly position. The method comprises the steps of: attaching a handling unit to a structural part of the wind turbine component, operatively connecting the handling unit to a wire of a crane system, lifting the wind turbine component with the crane system to an assembly position of the wind turbine, the handling unit and the wind turbine component being suspended from a wire of the crane system, and rotating the wind turbine component with the handling unit during the lifting of the wind turbine component in order to orientate the wind turbine component for assembly. The invention also relates to a handling unit and a wind turbine hub and use hereof.
    Type: Application
    Filed: March 1, 2013
    Publication date: July 11, 2013
    Applicant: VESTAS WIND SYSTEMS A/S
    Inventor: Vestas Wind Systems A/S
  • Publication number: 20130147218
    Abstract: A lifting bracket is disclosed. The lifting bracket includes a point of suspension realized to attach a load to be lifted to a lifting means; a lifting angle adjusting means realized to adjust the position of the point of suspension on the lifting bracket according to a specific lifting angle; and a coupling device for rigidly coupling the lifting bracket to the load to be lifted. Also described are a lifting assembly and a method of lifting a wind turbine generator transport assembly, including a wind turbine generator mounted on a wind turbine generator transport frame, at a specific lifting angle.
    Type: Application
    Filed: December 6, 2012
    Publication date: June 13, 2013
    Inventor: SOEREN STEFFENSEN
  • Patent number: 8424938
    Abstract: A hoist device with leveling and disengagement mechanism mainly comprises a stand under traditional hoist, a plural number of branches on the stand extending radially outward, a plural number of driving modules on each branch of the stand and being able to connect to a hung object, a plural number of sensing modules on each driving module to sense the operation status for each driving module and continue to output corresponding sensing signal, a control circuit that can output control signals to control each driving module while each sensing module can sense the status of each driving module and feedback to the control circuit to correct the output control signals, allowing each driving module on the stand to level and disengage the hung object, and enabling the hoist to lift the hung object.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: April 23, 2013
    Assignee: Institute of Nuclear Energy Research
    Inventors: Lun-Hui Li, Pei-Hsiang Huang, Jhih-Jhong Huang
  • Patent number: 8403620
    Abstract: The invention relates to a method for moving a wind turbine component, such as a wind turbine hub, from a transportation position to a wind turbine assembly position. The method comprises the steps of: attaching a handling unit to a structural part of the wind turbine component, operatively connecting the handling unit to a wire of a crane system, lifting the wind turbine component with the crane system to an assembly position of the wind turbine, the handling unit and the wind turbine component being suspended from a wire of the crane system, and rotating the wind turbine component with the handling unit during the lifting of the wind turbine component in order to orientate the wind turbine component for assembly. The invention also relates to a handling unit and a wind turbine hub and use hereof.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: March 26, 2013
    Assignee: Vestas Wind Systems A/S
    Inventor: Gunnar Kamp Storgaard Pedersen
  • Patent number: 8317244
    Abstract: An offset hoisting apparatus comprises a rigid boom having a hook at a distal end thereof. The offset hoisting apparatus further includes a front mount having a front boom aperture and a rear mount having a rear boom aperture, each being adapted for confining the boom to slidably move therethrough. The invention has a slip collar having a slip collar boom aperture therein for receiving the boom therethrough and an offset hoisting apparatus attachment having a flexible linkage fixed at a distal end thereof with the slip collar. The boom is selectively slid between a retracted and an extended position and the load is secured to the hook. The crane apparatus then lifts and positions the load to a building.
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: November 27, 2012
    Inventor: Jay Wesley Schuyleman
  • Patent number: 8272672
    Abstract: A suspension device for receiving a load includes a U-shaped lifting arm, a mounting plate for receiving a load and provided on the lifting arm, a guide rod extending between the legs of the U-shaped lifting arm, a suspending fishplate displaceable along the guide rod for suspending the suspension device from a lifting/support unit, and a damping member arranged between one of the legs of the U-shaped arm and the suspending fishplate, with a stiffness of the damping member being selected to a predetermined angle to a horizontal.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: September 25, 2012
    Assignee: SMS Siemens AG
    Inventors: Rolf Huecker, Kurt Scheffe
  • Patent number: 8162364
    Abstract: A hooking device for moving systems of rolling cylinders includes a load-bearing lifting structure of a cylinder provided with a gripping structure and an upper hooking structure suitable for keeping the device in a raised position. The device also includes a non- load bearing tilt compensation structure. The tilt compensation structure includes a series of guides, where each guide is provided with at least one mass element. The at least one mass element is moveable along the guide.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: April 24, 2012
    Assignee: Tenova S.p.A.
    Inventors: Giovanni Boselli, Marco Cozzi, Erasmo Trenti, Riccardo Geroli
  • Patent number: 8000835
    Abstract: An apparatus, program product, and related methods for gravity stabilizing a suspended load are provided. The apparatus includes an center of gravity stabilized automated adjusting load bar in communication with a mobile cart which allows an operator to enable automated stabilization of a load. The adjusting load bar includes redundant first and second control and drive systems. A third control system can both monitor sensed data and the movement commands of first and second control systems, and can monitor the resulting physical movements. If a movement command and the resulting movement does not match or if there is an out of tolerance mismatch between movement commands of the first and the second control systems, the third control system can automatically detect this condition and shift into an emergency stop condition.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: August 16, 2011
    Assignee: Lockheed Martin Corporation
    Inventors: Daniel C. Friz, Mark R. Bates
  • Patent number: 7931320
    Abstract: A method is provided for assembling a load bar assembly. The method includes providing a first linear stage having a first alignment mechanism that is configured to move the load bar assembly in a first direction. A second linear stage is provided that includes a second alignment mechanism that is configured to move the load bar in a second direction that is different from the first direction. The first alignment mechanism is positioned with respect to the second alignment mechanism such that the first alignment mechanism and the second alignment mechanism are prevented from being back-driven. The first alignment mechanism and the second alignment mechanism are configured to lock if one of the first alignment mechanism and the second alignment mechanism fails.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: April 26, 2011
    Assignee: Innovation Egineering, Inc.
    Inventors: Vern J. Alway, Michael L. Timmer
  • Patent number: 7891718
    Abstract: Provided as a hoist system for installing a plurality of panels of a panel set onto a building structure at a jobsite. The hoist system comprises a beam assembly configured to hoist the panels and sequentially offload the panels from the beam assembly onto the building structure. The beam assembly comprises an elongate hoist beam, a lifting lug, a plurality of trolleys mounted on one of the opposing ends of hoist beam, and a drive mechanism operative to reposition the lifting lug along the hoist beam such that the hoist beams maintain a substantially horizontal or level orientation.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: February 22, 2011
    Assignee: Heinaman Contract Glazing, Inc.
    Inventor: Mark Heinaman
  • Publication number: 20100176613
    Abstract: A suspension device for receiving a load includes a U-shaped lifting arm, a mounting plate for receiving a load and provided on the lifting arm, a guide rod extending between the legs of the U-shaped lifting arm, a suspending fishplate displaceable along the guide rod for suspending the suspension device from a lifting/support unit, and a damping member arranged between one of the legs of the U-shaped arm and the suspending fishplate, with a stiffness of the damping member being selected to a predetermined angle to a horizontal.
    Type: Application
    Filed: January 13, 2010
    Publication date: July 15, 2010
    Inventors: Rolf Huecker, Kurt Scheffe
  • Publication number: 20100019519
    Abstract: A hooking device (1) for moving systems of rolling cylinders comprises a lifting structure (30-32) of a cylinder (50) provided with gripping means (4) of said cylinder (50) and upper hooking means (10) suitable for keeping said device (1) in a raised position, said device (1) also comprising tilt compensation means. According to the invention, said tilt compensation means comprise a series of guides (100, 120), each guide (100, 120) being provided with at least one mass element (200, 220), said at least one mass element (200, 220) being moveable along said guide (100, 120).
    Type: Application
    Filed: July 25, 2007
    Publication date: January 28, 2010
    Applicant: Techint Compagnia Technica Internazionale S P A
    Inventors: Giovanni Boselli, Marco Cozzi, Erasmo Trenti, Riccardo Geroli
  • Patent number: 7497492
    Abstract: A hoist for positioning a load (40) includes a plurality of lift cylinders (15), a plurality of position sensors, a plurality of electronically controlled valves, a user input device (22), and a hoist controller (20). Each of the hydraulic hoist cylinders is coupled at one end to the hoist and at an opposite end to the load at a lifting point (45). Each of the position sensors is associated with one of the hoist cylinders and operable to provide position data for the associated hoist cylinder. The electronically controlled valves are hydraulically coupled to the hoist cylinders for extending and retracting the associated hoist cylinders. The user input device is operable by a user to specify load data. The hoist controller is operable to receive the load data from the input device and the position data from the position sensors and in response thereto to control the electronically controlled valves so as to position the load according to the load data.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: March 3, 2009
    Assignee: Actuant Corporation
    Inventors: Jesus Gonzalez, Luis Sordo
  • Patent number: 7455338
    Abstract: A leveling device for a lifting apparatus having a load-carrying member includes a level arm-carrying member and a pair of leveling arms having a first end pivotally connected thereto that are independently moveable between extended and retracted positions. The leveling device also includes a level sensor carried by the load-carrying member, and a controller in communication with the level sensor. The controller moves the leveling arms between the extended and retracted positions responsive to the level sensor sensing the load-carrying member being out of level.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: November 25, 2008
    Inventor: Alfred P. Jenney
  • Patent number: 7396058
    Abstract: An apparatus comprises a frame, a counterweight connected to the frame, a load attachment member connected to the frame, a movable pick point mounted on the frame, and a pick point position adjuster for moving the pick point to balance a load supported by the load attachment member.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: July 8, 2008
    Assignee: Northrop Grumman Corporation
    Inventor: Eliseo Scott Mariani
  • Patent number: 7255204
    Abstract: An apparatus for moving elevator equipment, particularly an elevator car when stuck in a shaft, comprises a suspension point which is connected to the elevator equipment by an adjustable-height connection. Contrary to the prior art, the suspension point includes a length-adjustable assembly configured for engagement with opposing walls of the shaft or opposing guide rails within the shaft at any chosen location along the shaft. The invention thus provides a localized solution that can be used conveniently at any position within the shaft and is therefore independent of the position, and indeed the presence, of any lifting hooks within the shaft.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: August 14, 2007
    Assignee: Inventio AG
    Inventors: Pius Elmiger, Carlos Latorre Marcuz
  • Patent number: 7229109
    Abstract: A hoist for construction sites, for carrying loads suspended from a crane. The hoist is C shaped, suspended at its top arm by a cable of a crane. The bottom arm carries a hook, typically vertically movable, for lifting and moving loads about in the construction site. Owing to its lateral opening, the hoist can deliver loads into the interior space of floors, using minimal crew and relying mainly on the crane for maneuverability.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: June 12, 2007
    Inventor: Eitan Leibovitz
  • Patent number: 7040680
    Abstract: In a load handling device for use with a load having a lifting attachment, the lifting attachment being so attached to the load that, when the load is suspended by the lifting attachment, the load is free to pivot relative to the lifting attachment about at least one axis. The load handling device engages the lifting attachment raises the load; so that it is suspended by the lifting attachment, and lowers it. The load handling device includes a stabiliser movable between a retracted position in which it is substantially clear of the load and an extended position in which it contacts the load on either side of the said axis to limit or control pivoting movement of the load about that axis. The stabiliser may be moveable by a plurality of hydraulic rams connected in a closed loop system. Restriction of the flow of the hydraulic fluid between the rams acts to damp movement of the load.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: May 9, 2006
    Assignee: The Engineering Business Limited
    Inventor: Timothy William Grinsted
  • Patent number: 7017963
    Abstract: A counterbalanced lifting beam designed to lift and permit balancing of heavy loads. The lifting beam includes an internal counterweight that is adapted to be hydraulically adjusted by use of a manually operated control mechanism. The lifting beam also includes a rigid elongated lifting tower to add stability to the lifting beam and includes a centralized storage cabinet, which stores control mechanism and increases the weight concentration and the overall stability of the beam. Storage batteries and hydraulic control equipment are fully encased in the storage cabinet. As the lifting beam is held by the crane cable and a swivel, the beam can be moved in three dimensions.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: March 28, 2006
    Assignee: Selby Arm, Inc.
    Inventors: William Setzke, Cloyd R. Selby
  • Patent number: 6733058
    Abstract: A winding roll lifting device is provided in which the base end side of a supporting arm (5), having a tip side installed rotatably on a hook part (34) of the lifting device (1), is installed on the upper side of a main body (2), and a base end (8b) of a chuck part (8a) to be inserted into a winding roll (30) is installed rotatably on the lower side of the main body (2). The supporting arm (5) is rotated about the upper side of the main body (2) in the direction approaching the chuck part (8a) in synchronization with the rotation of the chuck part (8a) about the lower side of the main body (2) by a drive mechanism of the main body (2) from vertical to horizontal state so as to raise the winding roll (30) from the vertical to horizontal state.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: May 11, 2004
    Assignee: Himecs Corp.
    Inventor: Kiyoji Nakajima
  • Patent number: 6716018
    Abstract: A mechanism for transporting a hub is provided. Particularly, a transport mechanism for a pelletizer knife hub is disclosed. The mechanism comprises a clamp for selectively engaging and releasing the shaft of the pelletizer knife hub. The clamp is connected to a support bar. The support bar, in turn, has a hoisting connector for being raised, lowered, and maneuvered by a hoisting system. According to the mechanisms of the present invention, the clamp is rotatable relative to the hoisting system. In one embodiment, a counter-balance to the hub is provided. In another arrangement, the hoisting system supports the hub above the hub for balancing the system.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: April 6, 2004
    Assignee: ExxonMobil Chemical Patents, Inc.
    Inventors: Oscar Mario Abrego, Matthew Craig Elliott, Rafael Errisuriz, James Mark McAlpin, Blake Ramsey, Tracie Wheeler, Bervick Simon, Sr., Jack Wishlinski
  • Patent number: 6619711
    Abstract: Device to automatically attach a first bobbin-bearing mandrel (11) to a second mandrel (15) of a machine, wherein the first mandrel (11) and the second mandrel (15) have substantially the same outer diameter and are suitable to be inserted selectively into the central hole of the bobbin (13), coupling member (40, 50) being provided on the first mandrel (11) to selectively couple with the second mandrel (15), to allow the coaxial transfer of the bobbin (13) from one to the other of the mandrels (11 and 15).
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: September 16, 2003
    Assignee: Scaglia SpA
    Inventor: Enzo Scaglia
  • Patent number: 6578892
    Abstract: Articulated lifting device includes a generally orthogonal support frame having a forwardly extending adjustable lifting arm inserted through a sleeve at the top end of a downwardly extending telescopic leg, a plurality of interchangeable load adapters having elongated adapter arms and a connector that connects telescopic leg with any of the load adapters. The connector may be locked to create rigid frame connection or may be unlocked to allow pivotal movement of the connector in relation to the telescopic leg. An adjustable counterweight may be attached to free end of the adapter arm to balance weight of the heavy adapters. The lifting arm has a hookup point in order to suspend the lifting device off a crane or a hoist. The load adapters may thereby be attached to parts of machinery or other loads located under overhanging structures in order to remove or replace thereof.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: June 17, 2003
    Inventor: Valery Tsimmerman
  • Publication number: 20030026676
    Abstract: In a load handling device for use with a load having a lifting attachment, the lifting attachment being so attached to the load that, when the load is suspended by means of the lifting attachment, the load is free to pivot relative to the lifting attachment about at least one axis, the load handling device comprises means for engaging the lifting attachment, raising means for raising the load, so that it is suspended by the lifting attachment, and for lowering it, and a stabiliser movable between a retracted position in which it is substantially clear of the load and an extended position in which it contacts the load on either side of the said axis to limit or control pivoting movement of the load about that axis. The stabiliser may be moveable by a plurality of hydraulic rams connected in a closed loop system. Restriction of the flow of the hydraulic fluid between the rams acts to damp movement of the load.
    Type: Application
    Filed: July 24, 2002
    Publication date: February 6, 2003
    Inventor: Timothy William Grinsted
  • Patent number: 6502878
    Abstract: A lifting device comprising: a substantially horizontally extending support forming a support surface, comprising at least two support elements, such as, for instance, two prongs of a fork, for supporting a stack, a lifting member, movably connected to the support elements and displaceable in a vertical plane, a connecting device for movably connecting the support elements to the lifting member. The connecting device comprises: first members for, during picking up or putting down of the stack, moving a support element freely relative to the lifting member through an at least small distance relative to the lifting member in substantially vertical, upward direction; second members for freely rotating a support element through an at least small angle about an axis perpendicular to the vertical plane, the second members allowing free rotation only when, during picking up or putting down of the stack, the support element has been moved upwardly.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: January 7, 2003
    Assignee: FPS Food Processing Systems B.V.
    Inventors: Johannes Aloysius M. Peters, Freerk Dirk Slagman, Adrianus van Pinxteren
  • Patent number: 6499779
    Abstract: A crane gear for the transport of web rolls with a winding core, provided with a passage hole, exhibits a support frame, which is attached to a cable and which is provided with receiving units. The support frame comprises an upper yoke carrier with legs, which point in the downward direction and whose ends are provided with hooks and from which a support rod, which is slid through the passage hole, can be suspended.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: December 31, 2002
    Assignee: Windmoeller & Hoelscher
    Inventors: Joerg Christian Thies, Andreas Schroedter
  • Patent number: 6416099
    Abstract: A tool for lifting and rotating an object having a center of gravity is provided. The tool includes a first rail, which is adapted to be coupled to a first end of the object, and a second rail, which is adapted to be coupled to a second end of the object. Inversion linkage is coupled to the first rail and to the second rail. The inversion linkage includes a pivot pin that automatically moves into coincidence with the center of gravity of the object when the first rail is coupled to the first end of the object and the second rail is coupled to the second end of the object.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: July 9, 2002
    Assignee: ABB Technology AG
    Inventor: Frank Ward James, Jr.
  • Patent number: 6402213
    Abstract: Device to automatically attach a first bobbin-bearing mandrel (11) to a second mandrel (15) of a machine, wherein the first mandrel (11) and the second mandrel (15) have substantially the same outer diameter and are suitable to be inserted selectively into the central hole of the bobbin (13), coupling means (40, 50) being provided on the first mandrel (11) to selectively couple with the second mandrel (15), to allow the coaxial transfer of the bobbin (13) from one to the other of said mandrels (11 and 15).
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: June 11, 2002
    Assignee: Scaglia SpA
    Inventor: Enzo Scaglia
  • Publication number: 20020050724
    Abstract: Articulated lifting device includes a generally orthogonal support frame having a forwardly extending adjustable lifting arm inserted through a sleeve at the top end of a downwardly extending telescopic leg, a plurality of interchangeable load adapters having elongated adapter arms and a connector that connects telescopic leg with any of the load adapters. The connector may be locked to create rigid frame connection or may be unlocked to allow pivotal movement of the connector in relation to the telescopic leg. An adjustable counterweight may be attached to free end of the adapter arm to balance weight of the heavy adapters. The lifting arm has a hookup point in order to suspend the lifting device off a crane or a hoist. The load adapters may thereby be attached to parts of machinery or other loads located under overhanging structures in order to remove or replace thereof.
    Type: Application
    Filed: October 30, 2001
    Publication date: May 2, 2002
    Inventor: Valery Tsimmerman
  • Patent number: 6357810
    Abstract: A hoist assembly 10 for lifting an object 12 includes a support fixture 14 having three elongated support rails or members 16, 18, and 20, a movable lever assembly 24, which is mounted upon a spanning member 22, and three interconnecting chains, members or assemblies 26, 28, and 30 which are coupled to fixture 14 and to object 12. Movable lever assembly 24 moves from a first position to a second position when object 12 is lifted, thereby shifting the center of gravity 142 of the fixture 14 and allowing fixture 14 and object 12 to remain in a level or horizontal position.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: March 19, 2002
    Assignee: Ford Global Technologies, Inc.
    Inventor: Kyle E. Schwulst
  • Patent number: 6354644
    Abstract: Apparatus for handling hollow core rolls of different core diameters, by picking up a roll disposed with its axis vertical, relating the same to a horizontal position, and sliding it onto a horizontally extending spindle. A stepped diameter holder having sets of gripper elements is supported on an angled arm driven by a rotary actuator. After insertion of the stepped diameter into a roll core and outward movement of the gripper elements, the core can be moved to a horizontal orientation by oscillation of the actuator. The stepped diameter holder has a ball locking assembly which is inserted into a receptacle attached to the projecting end of the spindle. After full insertion sensed by blockage of air flow out of a hole in the end of an actuator rod caused by contact with a compressible insert, the actuator rod is moved axially to dock the spindle to the stepped holder by operation of the ball locking assembly and the gripper elements are released, allowing powered push off of the roll onto the spindle.
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: March 12, 2002
    Inventors: James Zaguroli, Jr., Steven R. Sowter
  • Patent number: 6322117
    Abstract: Lifting tools for safe, 105 degree, off-center rotation of large, heavy objects are disclosed. A lifting tool includes a bar that can be positioned generally parallel to a centerline of the object, and first and second clamps that are rotatably or slidably coupled to first and second ends of the bar, respectively. The clamps are adapted to secure the tool to edges of the object. The tool also includes a pivot arm that is rotatably coupled to the bar, which allows the object to be lifted, rotated up to 90 degrees, moved, and then set down. The pivot arm includes first and second chain sprockets disposed along a length thereof. A second pair of chain sprockets is coupled to the second chain sprocket via a common shaft. A pair of chain segments are attached to the pivot arm, and engage each of the second pair of chain sprockets.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: November 27, 2001
    Assignee: ABB T&D Technology Ltd.
    Inventor: Frank Ward James, Jr.
  • Patent number: 6209938
    Abstract: Lifting tools for safe, 90 degree rotation of large, heavy objects are disclosed. A lifting tool includes a bar that can be positioned generally parallel to a centerline of the object, and first and second clamps that are rotatably or slidably coupled to first and second ends of the bar, respectively. The clamps are adapted to secure the tool to edges of the object. The tool also includes a pivot arm that is rotatably coupled to the bar, which allows the object to be lifted, rotated up to 90 degrees, moved, and then set down. The pivot arm includes a pair of idler pulleys disposed along a length thereof. A first end of the pivot arm can be coupled to a hoist hook, for example, via a cable that wraps partially around the pulleys and is coupled to the bar at a point between the clamps.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: April 3, 2001
    Assignee: ABB Power T&D Company Inc.
    Inventor: Frank Ward James, Jr.