Programmable Or Condition Responsive Means Controls Grab Operation Patents (Class 414/730)
  • Patent number: 8418830
    Abstract: At present, the removal the sticks from the mineral feeding lines, as a result of the mineral extraction, is carried out manually or using mechanical equipment, which means a loss of efficiency of the grinding and crushing system, high exposure to the risks associated to the removal of foreign elements of grinding material, this method does not guarantee problems from this cause in the subsequent stages in the grinding and crushing process. Due to the above, a robot system and method have been developed for the removal of sticks from the conveyor belts. The robotic system is composed mainly of an anthropomorphous robotic manipulator of at least 5 degrees of freedom, and a gripping mechanism which is supported by a vision system allowing, in a sequential and programmed way, to remove the sticks. In this regard, most of the problems associated to the safety of the personnel and the productivity of the current manual and/or mechanical process are eliminated.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: April 16, 2013
    Assignee: MI Robotic Solutions (MIRS)
    Inventor: Hugo Salamanca
  • Patent number: 8393362
    Abstract: A multi axis robot is mounted in a fuel transfer housing. A programmable controller is connected to the robot. A control console receives instructions, from a vehicle operator who remains in an operator's station, and transmits instructions to the controller. Cameras locate the vehicle fueling port. A tube is extended from the transfer housing toward the fueling port. The port is opened by robot arm and tools extending through the tube. The cap is stored. A fuel discharge is connected to the port. A fuel pump is activated and then deactivated. The fuel discharge is removed from the port. The robot retrieves the fuel cap, closes the port and closes other port covers. The tube is retracted into the transfer housing. During fueling air and fuel vapors are sucked into the housing. Filters separate air. Captured fuel is returned to storage. The operator and vehicle separate from the fuel housing.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: March 12, 2013
    Inventor: James A. Hollerback
  • Patent number: 8353662
    Abstract: A robot for handling rolls of web material, is disclosed. The robot includes an articulated arm (60), moving according to a plurality of numerically controlled axes and supporting a suction head (61A).
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: January 15, 2013
    Assignee: A. Celli Nonwovens S.p.A.
    Inventor: Fernando Barsacchi
  • Publication number: 20120328403
    Abstract: In an embodiment, the present invention discloses a EUV cleaner system and process for cleaning a EUV carrier. The euv cleaner system comprises separate dirty and cleaned environments, separate cleaning chambers for different components of the double container carrier, gripper arms for picking and placing different components using a same robot handler, gripper arms for holding different components at different locations, horizontal spin cleaning and drying for outer container, hot water and hot air (70C) cleaning process, vertical nozzles and rasterizing megasonic nozzles for cleaning inner container with hot air nozzles for drying, separate vacuum decontamination chambers for outgassing different components, for example, one for inner and one for outer container with high vacuum (e.g., <10?6 Torr) with purge gas, heaters and RGA sensors inside the vacuum chamber, purge gas assembling station, and purge gas loading and unloading station.
    Type: Application
    Filed: June 23, 2012
    Publication date: December 27, 2012
    Applicant: Dynamic Micro Systems, Semiconductor Equipment GmbH
    Inventor: Lutz Rebstock
  • Publication number: 20120328402
    Abstract: A holding system includes a force control module configured to generate a force signal to cause a holding device to perform at least one of a hold stroke and a release stroke. The hold stroke includes transitioning a gripping element of the holding device to a first position to grip an object. The release stroke includes transitioning the gripping element to a second position to release the object. The holding device is non-backdrivable. A stall detection module is configured to (i) monitor a sensor signal received from a sensor of an electric motor assembly of the holding device and (ii) detect a first stall condition of an electric motor based on the sensor signal. A shut off module is configured to shut off current to the electric motor based on the detection of the first stall condition during or at an end of the release stroke.
    Type: Application
    Filed: June 18, 2012
    Publication date: December 27, 2012
    Applicant: Delaware Capital Formation, Inc.
    Inventors: Orlando Trujillo, James W. Geary
  • Publication number: 20120275894
    Abstract: In certain embodiments, robotic attacher comprises a supplemental arm comprising a fixed portion and a gripping portion. The fixed portion comprises a pivot assembly and a rotating assembly. The pivot assembly pivots the gripping portion between maximum-left, maximum-right, and centered positions. The rotating assembly rotates the gripping portion between upright and upside down positions. The gripping portion comprises a gripper comprising claw arms operable to open and close.
    Type: Application
    Filed: April 17, 2012
    Publication date: November 1, 2012
    Applicant: TECHNOLOGIES HOLDINGS CORP.
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Patent number: 8240968
    Abstract: A system includes a rack with rows for storing drill pipe, and a moveable structure having a control support coupled to an upper portion and a lifting device coupled to a lower portion. The moveable structure travels along a guide for positioning adjacent any of the rows. The control support includes a pivoting actuator, a rotating actuator, an extension arm having a drill pipe capture actuator, and an extension actuator. The lifting device includes a lifting actuator that raises a stack of drill pipe. The system further includes a controller that interprets a control support state including actuator positions and a position index value, and records a position description including the control support state corresponding to the position index value. The controller interprets a position request signal and provides actuator control signals in response to the position request signal and the position description.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: August 14, 2012
    Assignee: Laibe Corporation
    Inventors: James R. Hopkins, Calvin Moore, Jason Hause, Alan Benedict
  • Patent number: 8226142
    Abstract: A workpiece gripping integrity device and method are provided having a charge-transfer sensing device configured to detect a change in charge associated with a gripper arm assembly based on a grip condition thereof. The charge-transfer sensing device can be configured to detect a change in capacitance between the gripper arm assembly and ground, wherein the change in capacitance is based on a grip condition of the gripper arm assembly associated with a plurality of grippers contacting the workpiece.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: July 24, 2012
    Assignee: Axcelis Technologies, Inc.
    Inventors: Joseph D. Gillespie, Sor Kham, Robert E. Wayne
  • Patent number: 8204655
    Abstract: A construction machine includes: a work arm rotatably mounted at a construction machine main body; a work tool mounted at the work arm; an attitude decision device that decides an attitude of the work arm or the work tool relative to the construction machine main body; a follow-up enabling device that allows the work arm or the work tool to follow a displacement of a contacting object that comes into contact with the work tool and applies an external force to the work tool, by adjusting the attitude of the work arm or the work tool decided by the attitude decision device; and a switching device that selects whether or not to allow the work arm or the work tool to follow the displacement of the contacting object via the follow-up enabling device.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: June 19, 2012
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Kunitsugu Tomita, Kazuo Fujishima, Akinori Ishii
  • Patent number: 8186926
    Abstract: According to one example of the invention, a drill rod handler includes a movable clamp. A position sensor system for the drill rod handler includes a level sensor that is configured to detect a position of the moveable clamp with respect to gravity. The position sensor system further includes a rotation sensor configured to detect a rotational position of the moveable clamp with respect to a defined axis that runs parallel to gravity. Furthermore, the position sensor system includes a control center that is communicably connected to the level sensor and the rotation sensor.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: May 29, 2012
    Assignee: Longyear TM, Inc.
    Inventor: Keith W. Littlely
  • Patent number: 8155789
    Abstract: An offline programming device for preparing an operation program for making a robot with a hand perform a handling operation for an object with respect to a machine tool.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: April 10, 2012
    Assignee: Panuc Ltd
    Inventors: Yoshiharu Nagatsuka, Kozo Inoue
  • Publication number: 20120076629
    Abstract: A device for non-cooperatively capturing an object is provided. The device includes a boom having a fixed end coupled to a structure and a free end. The boom also includes boom deployers for moving the fixed end of the boom relative to the structure. The device also includes a capture head, coupled to the free end of the boom, and a control apparatus. The control apparatus controls the boom deployers and capture head to move the capture head in close proximity to the object. The control apparatus moves the capture head in closer proximity to the object if the capture head is not close enough to the object to capture the object. The control apparatus minimizes forces applied to the object, and activates a non-cooperative capture device. The non-cooperative capture device makes initial contact with the object, establishes intimate contact with the object, and captures the object.
    Type: Application
    Filed: December 6, 2011
    Publication date: March 29, 2012
    Applicant: ALTIUS SPACE MACHINES
    Inventors: Jonathan Andrew Goff, Michael Ivan Judson, JR., Steven Wendell Hoyt, Forrest Peter Ryan, William George Bolton
  • Patent number: 8112177
    Abstract: In the wafer position teaching method for a wafer carrying system, a teaching tool is mounted at a position of the container or the processing equipment where the semiconductor wafer is to be set. The teaching tool is sensed by a sensor provided at a wafer gripping portion of the robot. Prior to sensing the teaching tool by the sensor, external teaching tools mounted on a front external wall of the processing equipment are sensed by the sensor to roughly estimate the position of the teaching tool. Based on the estimated position, the sensor approaches and senses the teaching tool to obtain the position of the semiconductor wafer. Thus, the wafer position can be taught precisely and automatically without causing interference, even when the frontage of processing equipment is narrow.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: February 7, 2012
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Masaru Adachi, Mitsunori Kawabe
  • Patent number: 8099192
    Abstract: A method is provided for teaching a transfer robot used in conjunction with a workpiece processing system including a pedestal assembly, a light sensor having an optical input fixedly coupled to the pedestal assembly, a transfer robot having an end effector, and a processing chamber containing the pedestal assembly and light sensor. The method includes the steps of producing light within the processing chamber, moving the end effector over the optical input such that amount of light reaching the light sensor varies in relation to the position of the end effector, and recording the signal gain as the end effector is moved over the optical input. The method also includes the step of establishing from the recorded signal gain a desired position of the end effector relative to the pedestal assembly.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: January 17, 2012
    Assignee: Novellus Systems, Inc.
    Inventors: Damon Genetti, Heinrich Von Bunau, Tarek Radwan, Karen Townsend
  • Patent number: 8091467
    Abstract: Hydraulic valve circuits capable of variably limiting respective maximum hydraulic pressures at which an assembly of bidirectional hydraulic power devices can move respective clamping members, such as forks or clamp arms, selectively in a closing movement toward each other, in an opening movement away from each other, or in a side-shifting movement in unison with each other, so as to provide damage-control capabilities for the control of the clamping members. The circuits preferably include one or more pressure-regulating valves interconnected with the assembly of power devices, and capable of variably limiting a maximum side-shifting pressure, at which said assembly can cause said side-shifting movement, in response to a maximum pressure selection. The circuits preferably include at least one override assembly, capable of overriding the maximum pressure selection to thereby lower the maximum side-shifting pressure automatically irrespective of the maximum pressure selection.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: January 10, 2012
    Assignee: Cascade Corporation
    Inventor: David W. Petronek
  • Patent number: 8090474
    Abstract: An apparatus and a method for controlling at least one machine, such as an industrial robot, having drives, safety peripheral components and a controller for a machine, and also having a safety controller. In this arrangement, the safety controller has superordinate access over the respective machine controller both to the machine drives and to the safety peripherals. This achieves the most easily configurable integration of the safety control loop into the operating control loops.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: January 3, 2012
    Assignee: KUKA Laboratories GmbH
    Inventor: Bernd Fiebiger
  • Publication number: 20110286827
    Abstract: In a first aspect, the invention is directed to a load handling system that includes a load movement assembly, a lift cylinder, a load holding member, a release control member, a load movement assembly control device and a load sensing device. The load movement assembly is movable between a raised position and a lowered position. The load holding member is connected to the load movement assembly and controllable to hold a load and to release the load. The lift cylinder is operatively connected to the load movement assembly and movable to raise and lower the load. The release control member is operatively connected to the load holding member to control release of the load. The load movement assembly control device is actuatable between a first state wherein the load movement assembly control device connects the lift cylinder to a source of fluid at a first pressure, and a second state wherein the load movement assembly control device connects the lift cylinder to a source of fluid at a second pressure.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 24, 2011
    Inventor: Ray Givens
  • Publication number: 20110223001
    Abstract: A robot for picking one or more parts (41) randomly distributed in a bin (40), this robot comprising a moveable arm (16a, 16b), a computing device (14) connected to said robot for controlling motion of said moveable arm and a tool (24) connected to said moveable arm for picking one or more of said parts from said bin,—said robot using said picking tool by itself or another tool (96, 98) mounted on the robot or grasped by the picking tool to stir one or more of said one or more randomly distributed parts in said bin when said computing device determines that a predetermined event requiring stirring of said parts has occurred.
    Type: Application
    Filed: August 29, 2008
    Publication date: September 15, 2011
    Applicant: ABB RESEARCH LTD.
    Inventors: Carlos Martinez, Thomas A. Fuhlbrigge, William Eakins, Heping Chen, Gregory Rossano, Steven West
  • Publication number: 20110223000
    Abstract: A robot is used to pick parts from a bin. The robot has a compliant apparatus and one or more tools are connected to the apparatus to perform the picking. The compliant apparatus has mechanisms for monitoring and/or controlling its compliance. The compliant apparatus can have various embodiments. Force sensing can be used during removal of grasped parts from the bin to determine the force exerted on the picking tool(s). The signal indicative of the exerted force can be used by the robot controller to determine the weight of the parts that may be held by the picking tool(s). The robot has one or more devices which can be the picking tool to stir the parts in the bin.
    Type: Application
    Filed: August 29, 2008
    Publication date: September 15, 2011
    Applicant: ABB RESEARCH LTD.
    Inventors: Carlos Martinez, Thomas A. Fuhlbrigge, William Eakins, Heping Chen, Gregory Rossano, Steven West
  • Patent number: 7979162
    Abstract: A wireless controller for controlling and/or monitoring a device arranged mounted on or relative to an industrial robot. A wireless communicator including a processor arranged with software means handles wireless communication to and from the device. A control carries out at least one control function for one or more actuators of the device. Also, a method, a computer program and a graphic user interface.
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: July 12, 2011
    Assignee: ABB Research Ltd.
    Inventors: Esko Niemelä, Pierre Öberg, Jimmy Kjellsson, Martin Strand, Åsa Grönqvist, Seija Tasala
  • Patent number: 7918017
    Abstract: A plurality of reference electronic components (M1, M2) marked in advance are identified and recognized, and the positions of the plurality of the reference electronic components (M1, M2) positioned in the vicinity of an electronic component to be taken out (2a) and component arrangement information in a wafer mapping file (MF) stored in a storage device (11f) are used to calculate the position of the electronic component to be taken out (2a).
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: April 5, 2011
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Kazuhiro Kobayashi
  • Publication number: 20110064553
    Abstract: A method and apparatus for picking up and carrying preforms from bulk transport on a belt and carrying the preforms into a container, includes at least: shooting a series of images of the conveyor belt with the bulk preforms thereon, with one or more vision systems located adjacent to the belt and the pick-up area for a first handling element; the snapshot being taken prior to picking up by the element; communicating the actual position of the preforms on the belt to the first handling element, to allow definition of the pick-up spatial coordinates of one of the preforms that have been viewed; picking up the perform; intermediately stopping the preform on a rack that has a plurality of housings corresponding to the preform size; picking up the preforms from the rack with a second handling element having at least one suction gripping head; and depositing the preforms into an appropriate container.
    Type: Application
    Filed: September 14, 2010
    Publication date: March 17, 2011
    Applicant: LANFRANCHI S.R.L.
    Inventor: Mario LANFRANCHI
  • Publication number: 20110033274
    Abstract: A construction machine includes: a work arm rotatably mounted at a construction machine main body; a work tool mounted at the work arm; an attitude decision device that decides an attitude of the work arm or the work tool relative to the construction machine main body; a follow-up enabling device that allows the work armor the work tool to follow a displacement of a contacting object that comes into contact with the work tool and applies an external force to the work tool, by adjusting the attitude of the work arm or the work tool decided by the attitude decision device; and a switching device that selects whether or not to allow the work arm or the work tool to follow the displacement of the contacting object via the follow-up enabling device.
    Type: Application
    Filed: October 19, 2010
    Publication date: February 10, 2011
    Applicant: Hitachi Construction Machinery Co., Ltd.
    Inventors: Kunitsugu TOMITA, Kazuo Fujishima, Akinori Ishii
  • Patent number: 7819621
    Abstract: In order to separate rod-shaped bodies from a bundle of bodies, the surface of an uppermost body in the bundle is determined in a separation apparatus by a sensor, which body is then seized laterally of the sensor by a first gripper and is vertically lifted, whereupon a further gripper engages under said body, laterally of the first gripper unit. The further gripper is then moved to the other end region of the body, with the body being lifted out of the bundle. Next, said body is moved to a deposition location by both grippers.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: October 26, 2010
    Assignee: Wafios Aktiengesellschaft
    Inventors: Gustav Veit, Peter Hammerer
  • Patent number: 7818863
    Abstract: A window glass can be accurately and preferably mounted by correcting a displacement of a curved surface shape of the window glass in the crosswise direction even when there is a displacement of the curved surface shape of the window glass in the crosswise direction. A slit laser beam is irradiated with from slit laser beam irradiators 12c and 12d across the right and left ends of the window glass 6, the circumference of a window glass mounting opening 8, and a windshield pillar section 11; rotation adjustment of the window glass 6 is performed, based on a processed image obtained by image processing of images, which have been photographed with a CCD cameras 10c and 10d, of the slit laser beams, in such a way that clearances in the pressing direction at the right and left ends of the window glass 6 are the same as each other; and the window glass 6 is pressed onto a window glass mounting surface on the circumference of the window glass mounting opening 8 for mounting onto the surface.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: October 26, 2010
    Assignee: Honda Motor Co., Ltd.
    Inventors: Keiichiro Maekawa, Toshihisa Shimoda, Kenji Kusumegi, Takafumi Murakoshi
  • Patent number: 7762759
    Abstract: Device and method to pick up and remove from a bundle one or more bars in order to arrange them for use in an operating machine. The device comprises first magnetic means to separate from the bundle an end segment of a plurality of bars and to arrange at least the end segments of plurality bars on a plane distanced with respect to the bundle. The device comprises second magnetic means to pick up, from the first magnetic means, at least one bar at a time from the plurality of bars and to unload the at least one bar in a desired release position.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: July 27, 2010
    Assignee: M.E.P. Macchine Elettroniche Piegatrici SpA
    Inventors: Giorgio Del Fabro, Marcello Del Fabro
  • Publication number: 20100172733
    Abstract: The invention concerns an intelligent interface device for grasping an object comprising: a manipulating robot comprising a hinged arm provided with a clamp at its free end and equipped with at least one camera, a computer with a display screen and an input unit, means of controlling the clamp, means of displaying the video image of the object taken by a camera on the display screen, means of graphically identifying a selection area surrounding the object in this image using the input unit. The invention also concerns a method for implementing this device.
    Type: Application
    Filed: March 23, 2007
    Publication date: July 8, 2010
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE
    Inventors: Gerard Chalubert, Christophe Leroux
  • Publication number: 20100145518
    Abstract: Disclosed herein are a robot generating a message using a robot hand, and a control method thereof. When a user types characters using a robot hand, a hand body part and a finger part of the robot hand output displacement signals and a command reading unit accordingly generates a message corresponding to the displacement signals. The message is transmitted to a robot controlling unit. In addition, the message is outputted by sound or displayed to be easily checked by the user.
    Type: Application
    Filed: November 11, 2009
    Publication date: June 10, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Kyung Rock KIM
  • Patent number: 7712208
    Abstract: The invention is directed to an unfailing pickup operation of an electronic component from a component storage portion at a seam of storage tapes connected even using a connection tape and prevention of reduction in a pickup rate of an electronic component. A CPU sends a feeding command to a component feeding unit to perform a component feeding operation or the like. Then, when the CPU judges that a connection tape reaches a pickup position, the CPU drives an X axis drive motor and a Y axis drive motor to move a board recognition camera to the pickup position of the feeding unit, the camera takes an image of a storage portion of a storage tape, and a recognition processing device performs recognition processing. A correction value based on a result of this recognition processing is stored in a RAM, and a suction nozzle is moved taking this correction value into account and lowers to pick up an electronic component.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: May 11, 2010
    Assignee: Hitachi High-Tech Instruments Co., Ltd.
    Inventors: Akio Watanabe, Akihiro Kawai, Tetsuji Ono, Makio Kameda, Kazuyoshi Oyama, Kazuyoshi Ieizumi
  • Patent number: 7708517
    Abstract: A workpiece transfer system or method is provided for transferring workpieces one set of pallets to another set of pallets using a workpiece transfer device that is movably attached to a robot. The workpiece transfer device uses mechanical devices to align the workpiece relative to the robot so that different types of workpieces can be placed into a pallet without the need of troublesome, expensive and complex image processing in which the workpiece holding positions are processed as images by using an imaging device such as a visual sensor. Preferably, the workpiece transfer device cooperates with a positional adjustment part such that the workpiece that is held by the transfer device contacts the the positional adjustment part to position the workpiece in a depthwise direction of the workpiece, a widthwise direction of the workpiece and a longitudinal direction of the workpiece.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: May 4, 2010
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Setsuo Nakamura, Shouji Nishimaki, Kenji Masumo, Yoshiharu Honda, Masayoshi Naito, Yuta Motohashi
  • Patent number: 7706922
    Abstract: First of all, in a first step S1, each actuator command value for position command value and posture command value of an end-effector is determined. Next, in a second step S2, rotational resistance values of a first and a second universal joints are obtained, and in a third step S3, the force and the moment exerted to each of the second universal joints are computed using this, and in a fourth step S4, the resultant force and the resultant moment exerted to the end-effector are determined from these. Then, in the fifth step, the elastic deformation amount of a mechanism is computed using these, and a compensation amount of the actuator command value is computed using these values. And then, in the sixth step, the actuator command values determined in the first step are updated with the compensation amount determined in the fifth step taken into account.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: April 27, 2010
    Assignee: Okuma Corporation
    Inventors: Hiroshi Ueno, Tetsuya Matsushita
  • Publication number: 20100057254
    Abstract: The present invention is directed to the use and application of robotics in mining and post-mining applications, including smelting and processes associated with electrodeposition, electrorefining, cleaning, and disposal. In addition, the application of robotics includes functions associated with maintenance and operation of equipment used in mining operations.
    Type: Application
    Filed: July 27, 2009
    Publication date: March 4, 2010
    Inventor: Hugo P. Salamanca
  • Publication number: 20090285664
    Abstract: Disclosed are a robot, a robot hand, and a method of controlling the robot hand, in which the robot hand rapidly and correctly approaches an object to be gripped and safely grips the object regardless of the shape and material of the object. The method of controlling a robot hand, which has a palm, and a plurality of fingers, each having a plurality of segments, connected to the palm, includes causing the palm to approach an object using at least one first distance sensor installed on the palm; causing the plurality of fingers to approach the object using at least one second distance sensor installed on the plurality of fingers; and causing the palm and the plurality of fingers to come into contact the object to grip the object.
    Type: Application
    Filed: March 9, 2009
    Publication date: November 19, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Yong Jae Kim, Ja Woo Lee, Kang Min Park
  • Patent number: 7571027
    Abstract: Kinematic singular points in a process system are handled. In one embodiment, a numerically controlled (NC) processing system includes materials processing installation having a multi-axis kinematic linkage operable to position a tip portion of the linkage along a predetermined process path. The system also includes a processor having a compensation system operable to detect a singular point in the process path and to improve the accuracy tip portion positioning near the singular point.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: August 4, 2009
    Assignee: The Boeing Company
    Inventor: Philip L. Freeman
  • Patent number: 7474939
    Abstract: An object taking-out apparatus for taking out objects randomly stacked in a container according to a condition of how each object is placed, which includes a robot hand having telescopic means and a coupling member whose one ends are connected to a robot arm end, and holding means coupled to their other ends. The telescopic means expands and contracts to cause the holding means to assume either a first orientation where a small angle is formed or a second orientation where a large angle is formed between a holding direction axis of the holding means and a rotary axis of the robot arm end, thereby taking out objects without causing interaction between the robot and the container.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: January 6, 2009
    Assignee: Fanuc Ltd
    Inventors: Masaru Oda, Toshinari Tamura
  • Publication number: 20080310945
    Abstract: The invention provides a manipulator which can carry out a treatment having a large moving amount in a manipulator leading end while being compact. The manipulator is provided with a manipulator shaft portion, a first rod supported so as to be capable of linearly moving with respect to the manipulator shaft portion and driven by a driving force of a driving source, a first gear rotatably supported to the first rod, a first rack supported to the manipulator shaft portion, a second rack supported so as to be capable of linearly moving in the same direction as the first rod with respect to the manipulator shaft portion, and a end-effecter driven by the driving force of the second rack. The first rack and the second rack are arranged in such a manner that respective cogged surfaces come face to face. The first gear is pinched between the first rack and the second rack, and is arranged in an engaged state.
    Type: Application
    Filed: June 18, 2008
    Publication date: December 18, 2008
    Inventors: Teppei Tsujita, Kosuke Kishi, Makoto Hashizume
  • Patent number: 7422411
    Abstract: The present invention provides grasping mechanisms, gripper apparatus/systems, and related methods. Grasping mechanisms that include stops, support surfaces, and height adjusting surfaces to determine three translational axis positions of a grasped object are provided. In addition, grasping mechanisms that are resiliently coupled to other gripper apparatus components are also provided.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: September 9, 2008
    Assignee: IRM LLC
    Inventors: Robert Charles Downs, Mark Richard Weselak, James Kevin Mainquist
  • Publication number: 20080131256
    Abstract: In order to separate rod-shaped bodies from a bundle of bodies, the surface of an uppermost body in the bundle is determined in a separation apparatus by a sensor, which body is then seized laterally of the sensor by a first gripper and is vertically lifted, whereupon a further gripper engages under said body, laterally of the first gripper unit. The further gripper is then moved to the other end region of the body, with the body being lifted out of the bundle. Next, said body is moved to a deposition location by both grippers.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 5, 2008
    Applicant: WAFIOS AKTIENGESELLSCHAFT
    Inventors: Gustav Veit, Peter Hammerer
  • Patent number: 7254464
    Abstract: Methods for operating robotic devices (i.e., “robots”) that employ adaptive behavior relative to neighboring robots and external (e.g., environmental) conditions. Each robot is capable of receiving, processing, and acting on one or more multi-device primitive commands that describe a task the robot will perform in response to other robots and the external conditions. The commands facilitate a distributed command and control structure, relieving a central apparatus or operator from the need to monitor the progress of each robot. This virtually eliminates the corresponding constraint on the maximum number of robots that can be deployed to perform a task (e.g., data collection, mapping, searching). By increasing the number of robots, the efficiency in completing the task is also increased.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: August 7, 2007
    Assignee: iRobot Corporation
    Inventors: James McLurkin, Jennifer Smith
  • Patent number: 7207127
    Abstract: A grab bucket, in particular motor-driven underwater grab bucket, has first and second half-scoops. The scoops can be moved relative to on another from an open position into a closed position by a hydraulic cylinder. The opening angle of the half-scoops is monitored by a sensor which is connected to a control and monitoring device. The sensor is integrated in the hydraulic cylinder and generates an actuating-travel signal which corresponds to the actuating travel of the hydraulic cylinder.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: April 24, 2007
    Assignee: Wolfgang Rohr GmbH & Co. KG
    Inventor: Wolfgang Rohr
  • Patent number: 7175579
    Abstract: A tool magazine system and a gripper for a machining spindle. The gripper is fed to the tool laterally with respect to the rotational or longitudinal axes of the tool, particularly substantially at right angles to the axis, and should grasp the tool.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: February 13, 2007
    Assignee: Grob-Werke Dr. h.c. mult. Dipl.-Ing. Burkhart Grob e.K.
    Inventor: Hans-Dieter Müller
  • Patent number: 7002102
    Abstract: The invention relates to a toolholder (10) for coupling a welding torch to an industrial robot (14), comprising a first fixing device (16) for fixing the welding torch (12) to the toolholder (10) and comprising a second fixing device (18) for fixing the toolholder (10) to the industrial robot (14). The first and second fixing devices (16, 18) can be displaced or repositioned with regard to one another counter to the action of spring elements (22, 24). The toolholder also comprises a protective circuit (26) for deactivating the welding torch (12) when predetermined displacements or repositionings are exceeded. A component (28) connected to the first fixing device (16) can be repositioned in the Z-direction (30) (toolholder longitudinal axis) and can be displaced in the X-direction and/or Y-direction (32, 34) with regard to the second fixing device (18).
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: February 21, 2006
    Assignee: Alexander Binzel Schweisstechnik GmbH & Co. KG
    Inventors: Heinz-Martin Münch, Jörg Schwarz
  • Patent number: 6932557
    Abstract: The present invention provides grasping mechanisms, gripper apparatus/systems, and related methods. Grasping mechanisms that include stops, support surfaces, and height adjusting surfaces to determine three translational axis positions of a grasped object are provided. In addition, grasping mechanisms that are resiliently coupled to other gripper apparatus components are also provided.
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: August 23, 2005
    Assignee: IRM, LLC
    Inventors: Robert Charles Downs, Mark Richard Weselak, James Kevin Mainquist
  • Patent number: 6907317
    Abstract: An intelligent assist system having a modular architecture, coordinated by electronic communication links between the modules is provided. A multi-function hub for use in the assist system includes a physical interface for providing mechanical support within the assist system. The hub can implement controlled functions. Furthermore, the hub can include an input/output (“I/O”) interface for communication to computational nodes.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: June 14, 2005
    Assignee: The Stanley Works
    Inventors: Michael A. Peshkin, J. Edward Colgate, Julio Santos-Munne, David Meer, James Lipsey, Witaya Wannasuphoprasit, Stephen H. Klostermeyer
  • Patent number: 6813542
    Abstract: An intelligent assist system having a modular architecture, coordinated by electronic communication links between the modules. Modules for motion, computation, interface, and programming are disclosed in exemplary embodiments.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: November 2, 2004
    Assignee: The Stanley Works
    Inventors: Michael A. Peshkin, J. Edward Colgate, Julio Santos-Munne, David Meer, James Lipsey, Witaya Wannasuphoprasit, Stephen H. Klostermeyer
  • Patent number: 6783484
    Abstract: A tool magazine system and a gripper for a machining spindle. The gripper should be fed to the tool laterally with respect to the rotational or longitudinal axis of the tool, particularly substantially at right angles to that axis, and should grasp the tool.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: August 31, 2004
    Assignee: Grob-Werke Dr. h.c. mult. Dipl. -Ing. Burkhart Grob e.K.
    Inventor: Hans-Dieter Müller
  • Patent number: 6738691
    Abstract: A method and system for controlling an intelligent assist device, robot, or other powered system that is partially or fully directed by the intent of a human operator. The method and system includes measuring a force or motion imparted by the human operator to a control. The measurement is determined with respect to the motion of the machine at a point of the machine that allows the benefit of collocation of sensing and actuation, or of approximation of such collocation. The system includes a support attached to the machine at the beneficial point, and a plurality of sensors to measure the force, torque, or motion imparted by the human operator to the support with respect to the beneficial point. The method and system provide improved stability of control of the system, and improved responsiveness to the intent of the human operator.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: May 18, 2004
    Assignee: The Stanley Works
    Inventors: J. Edward Colgate, Michael A. Peshkin, Julio Santos-Munné, Alex Makhlin, Paul F. Decker, Stephen H. Klostermeyer
  • Publication number: 20040086368
    Abstract: The present invention provides grasping mechanisms, gripper apparatus/systems, and related methods. Grasping mechanisms that include stops, support surfaces, and height adjusting surfaces to determine three translational axis positions of a grasped object are provided. In addition, grasping mechanisms that are resiliently coupled to other gripper apparatus components are also provided.
    Type: Application
    Filed: July 14, 2003
    Publication date: May 6, 2004
    Applicant: IRM, LLC
    Inventors: Robert Charles Downs, Mark Richard Weselak, James Kevin Mainquist
  • Patent number: 6719036
    Abstract: A fugitive pattern of an article to be investment cast wherein the pattern includes a plurality of locator embossments disposed in an array to provide a datum reference system by which the pattern can be held and positioned by a manipulator, such as for example a gripper device to a computer controlled robotic device, for assembly with another component of the pattern assembly. The datum embossments are located on a portion of the pattern that will be removed from the final metallic casting made to replicate the pattern. The casting includes integral cast datum embossments thereon by which the casting can be held and positioned.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: April 13, 2004
    Assignee: Howmet Research Corporation
    Inventor: Michael W. Mertins
  • Publication number: 20040052628
    Abstract: The invention concerns a kinematic device for supporting and programmably moving a terminal element. The platform (11) bearing the terminal element (12) is linked by four swivel joints (9) and (10) with two legs each consisting of two support rods (7) or (8) forming deformable parallelograms mounted each on slides (3) or (4) mobile in the x direction. The pivot plate (29) articulated on the platform (11) about the hinge pin (30) is controlled by the control rods (27), controlling pivoting (14) and lateral displacement (18) connected respectively by the swivel joints (26, 13 and 17) to the slides (3, 12 and 26). It consists in a parallel kinematics with four degrees of freedom, namely three translational and one rotational whereof the angle can be greater than 120°.
    Type: Application
    Filed: August 22, 2003
    Publication date: March 18, 2004
    Inventors: Markus Thurneysen, Reymond Clavel