Carried Via Magnetic Floating Patents (Class 414/749.2)
  • Patent number: 11619641
    Abstract: A container carrier for carrying a sample container along a track is presented. The container carrier comprises a holding portion for receiving and holding a sample container and a base portion. A radio frequency identification (RFID) tag containing identifying information is provided with an antenna for wireless communication of the RFID tag with a reader device of the diagnostics system to read the identifying information. The RFID tag is on the holding portion. An arrangement for a diagnostics system is provided comprising container carriers and a track with a transport mechanism for moving the container carriers along a transportation lane. The transport mechanism defines a transport plane along which the container carriers move. A reader device reads the identifying information from the RFID tags. The reader device comprising a reader antenna above the transport plane to generate and emit a reader field for wireless communication with the RFID tag's antenna.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: April 4, 2023
    Assignee: Roche Diagnostics Operations, Inc.
    Inventor: Riccardo Leone Benedetti
  • Patent number: 9618525
    Abstract: A module for a laboratory sample distribution system, a laboratory sample distribution system comprising such modules, and a laboratory automation system comprising such a laboratory sample distribution system are presented. A magnetic coupling enhancer is provided in order to increase magnetic coupling between adjacent modules.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: April 11, 2017
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Michal Malinowski, Henny Volz, Christian Riether
  • Publication number: 20150122180
    Abstract: A substrate transfer apparatus includes a guide rail, a carrier, a magnetic levitation unit, and a transferring unit. The guide rail is in a vacuum evacuable chamber. The carrier may carry a substrate and may be linearly movable along the guide rail. The magnetic levitation unit is configured to generate a magnetic levitation force between the guide rail and the carrier. The transferring unit is configured to generate a momentum for linearly transferring the carrier and includes a plurality of first transferring magnetic material members on an upper surface of the carrier, a plurality of second transferring magnetic material members over the carrier and spaced apart from the first transferring magnetic material members, and a plurality of containers in which the plurality of second transferring magnetic material members is respectively disposed.
    Type: Application
    Filed: October 22, 2014
    Publication date: May 7, 2015
    Inventors: Yun-Ho CHANG, Hyuck-Mok KWON
  • Patent number: 8960099
    Abstract: A drive system for a transport apparatus includes a plurality of permanent magnets connected to the transport apparatus, a plurality of stationary windings exposed to a field of at least one of the plurality of permanent magnets, a control system for energizing the stationary windings to provide magnetic force on the transport apparatus, and an arrangement of ferromagnetic components proximate at least one side of the transport apparatus for providing passive stabilization of lift, pitch, and roll of the transport apparatus.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: February 24, 2015
    Assignee: Brooks Automation, Inc
    Inventors: Martin Hosek, Christopher Hofmeister, Alexander Krupyshev
  • Publication number: 20150037128
    Abstract: The invention comprises a monolithic magnet or a combination of monolithic magnets with magnetic field domains for diamagnetic levitation of diamagnetic objects wherein the magnetic field pattern, the magnetic field strength and the magnetic field gradient of the magnetic field domains are chosen in such way that levitation of diamagnetic objects is achieved.
    Type: Application
    Filed: August 4, 2013
    Publication date: February 5, 2015
    Inventor: Gerald Küstler
  • Publication number: 20140234065
    Abstract: A laboratory sample distribution system is presented. The laboratory sample distribution system comprises a number of container carriers. The container carriers each comprise at least one magnetically active device such as, for example, at least one permanent magnet, and carry a sample container. The system further comprises a transport plane to carry the container carriers and a number of electro-magnetic actuators being stationary arranged below the transport plane. The electro-magnetic actuators move a container carrier on top of the transport plane by applying a magnetic force to the container carrier.
    Type: Application
    Filed: April 28, 2014
    Publication date: August 21, 2014
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Michael Heise, Hans Schneider
  • Patent number: 8660686
    Abstract: The invention relates to a device and method for fixing glass sheets in a superclean room for feeding a sputter system, comprising the following: a) a roller drive (12), designed to convey a transport frame (19) to a centering unit that centers the transport frame (19) horizontally and to convey the frame from the unit to a sputter system; b) a frame lifting device (7) which lifts and lowers the transport frame (19) in a magnetic rail mounting (2); c) a fixing unit (5, 8) which fixes and releases the transport frame (19), opening heads (3) being provided for opening and closing frame clips (17) that receive a glass plate (18); d) a lifting unit for lifting and pivoting said glass plate (18), the unit bringing the plate into a vertical position and placing said plate in the transport frame (9).
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: February 25, 2014
    Assignee: Grenzebach Machinenbau GmbH
    Inventor: Roland Franz
  • Patent number: 8419341
    Abstract: There is described apparatus and methods for transporting and processing substrates including wafers as to efficiently produce at reasonable costs improved throughput as compared to systems in use today. A linear transport chamber includes linear tracks and robot arms riding on the linear tracks to linearly transfer substrates along the sides of processing chambers for feeding substrates into a controlled atmosphere through a load lock and then along a transport chamber as a way of reaching processing chambers. A four-axis robot arm is disclosed, capable of linear translation, rotation and articulation, and z-motion.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: April 16, 2013
    Assignee: Brooks Automation, Inc.
    Inventors: Gee Sun Hoey, Terry Bluck, Hoang Huy Vu, Jimin Ryu
  • Publication number: 20130089401
    Abstract: A carriage for high magnetic field environments includes a first work-piece holding means for holding a first work-piece, the first work-piece holding means being disposed in an operable relationship with a work-piece processing magnet having a magnetic field strength of at least 1 Tesla. The first work-piece holding means is further disposed in operable connection with a second work-piece holding means for holding a second work-piece so that, as the first work-piece is inserted into the magnetic field, the second work-piece is simultaneously withdrawn from the magnetic field, so that an attractive magnetic force imparted on the first work-piece offsets a resistive magnetic force imparted on the second work-piece.
    Type: Application
    Filed: December 19, 2011
    Publication date: April 11, 2013
    Applicant: UT-Battelle, LLC
    Inventors: Gerard M. Ludtka, Gail M. Ludtka, John B. Wilgen, Bart L. Murphy
  • Publication number: 20120121371
    Abstract: A device for particle free handling of substrates of micro technology within mini environments under clean room conditions works friction free and thus particle free. One component of the device is movable relative to an other component in at least the x-, y-, z-axes and a ?-direction and supported and driven along each of the axes and the direction contactless electromagnetically. Transmission of energy for bearing and driving the one component is effected contactless. The device includes at least one active component and at least one passive component. A movable active component may be guided on the fixed passive component by a magnet bearing, and a drive motor which rides with the active component may be coupled with an energy supply over an electromagnetic coupling.
    Type: Application
    Filed: May 26, 2010
    Publication date: May 17, 2012
    Applicant: SEMILEV GMBH
    Inventors: Martin Aenis, Christof Klesen, Ulrich Oldendorf, Thomas Sebald
  • Publication number: 20110200417
    Abstract: An apparatus for transferring substrates includes a carrier to which substrates are loaded, an upper transfer unit transferring the carrier horizontally by applying thrust to the carrier, a lower transfer unit maintaining the lower body of the carrier at the horizontal in a non-contact status, a magnetic levitation module levitating the carrier magnetically, and a lower damper unit maintaining the lower center of gravity of the carrier levitated by the magnetic levitation module.
    Type: Application
    Filed: April 27, 2011
    Publication date: August 18, 2011
    Inventors: Yeongjin Yeo, Seungheon Choi, Geejo Lee
  • Patent number: 7992278
    Abstract: A method of operating a production line comprises the steps of supporting equipment in the production line on a plurality of crawlers comprising at least one rolling track and a structural support for supporting the equipment. A first plurality of lifting magnets coupled to an interior surface of said at least one rolling track is configured to oppose a second plurality of lifting magnets coupled to an exterior surface of said structure support to lift the structural support, such that the structural support floats between and within said at least one rolling track. The magnetic fields experienced by the first and second plurality of lift magnets are adjusted to translate the at least one rolling track, such that the crawlers move along the production line.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: August 9, 2011
    Assignee: The Boeing Company
    Inventors: Kevin E. McCrary, Arthur C. Day, John Edwards, Richard A. Hawkins, Mark D. Higgins, Philip E. Johnson, John A. Mittleider, James R. Schindler, Michael Strasik
  • Patent number: 7954434
    Abstract: An apparatus for transferring substrates includes a carrier to which substrates are loaded, an upper transfer unit transferring the carrier horizontally by applying thrust to the carrier, a lower transfer unit maintaining the lower body of the carrier at the horizontal in a non-contact status, a magnetic levitation module levitating the carrier magnetically, and a lower damper unit maintaining the lower center of gravity of the carrier levitated by the magnetic levitation module.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: June 7, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Yeongjin Yeo, Seungheon Choi, Geejo Lee
  • Publication number: 20100158657
    Abstract: A rotational magnetic field is applied to a base material having a paramagnetic property, a ferromagnetic property, or a diamagnetic property, and to a magnetic-particle containing substance that contains at least one magnetic particle and is placed on the base material. The magnetic particle also has a paramagnetic property, a ferromagnetic property, or a diamagnetic property. With the rotational magnetic field being applied, the magnetic dipole in the magnetic particle is rotated, and the magnetic-particle containing substance that contains the magnetic particle is moved on the base material by the magnetic dipole interaction between the magnetic particle and the base material. Thus, a manipulation method that utilizes a rotational magnetic field to perform manipulation readily at low costs is provided.
    Type: Application
    Filed: August 12, 2005
    Publication date: June 24, 2010
    Inventors: Toru Maekawa, Hisao Morimoto, Yutaka Nagaoka
  • Patent number: 7591368
    Abstract: A glass substrate carrier has a base, a tray assembly, a transmission device and a non-contact brake assembly. The base is movable. The tray assembly has a tray slidably mounted on the base and holding a glass substrate. The transmission device is mounted between the base and the tray assembly and is capable of driving the tray to extend out or retract back to the base. The non-contact brake assembly has a first brake element mounted on the base and a second brake element mounted on the tray assembly and un-contacting the first brake element. The first and second brake elements attract each other with an attractive force to brake a movement of the tray of the tray assembly. The first and second brake elements do not rub against each other and no dust is generated to damage circuit on the glass substrate.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: September 22, 2009
    Assignee: Prime View International Co., Ltd.
    Inventors: Jui-Chung Cheng, Summit Lin
  • Publication number: 20090162179
    Abstract: A drive system for a transport apparatus includes a plurality of permanent magnets connected to the transport apparatus, a plurality of stationary windings exposed to a field of at least one of the plurality of permanent magnets, a control system for energizing the stationary windings to provide magnetic force on the transport apparatus, and an arrangement of ferromagnetic components proximate at least one side of the transport apparatus for providing passive stabilization of lift, pitch, and roll of the transport apparatus.
    Type: Application
    Filed: December 9, 2008
    Publication date: June 25, 2009
    Inventors: Martin Hosek, Christopher Hofmeister, Alexander Krupyshev
  • Patent number: 7461711
    Abstract: An equipment-carrying crawler (20) includes a rolling track (44) and a structural support (70). The structural support (70) supports equipment (16). Lifting magnets (72) are coupled to the rolling track (44) and to the structural support (70). The lifting magnets (72) are configured to oppose each other, lift the structural support (70), and aid in the translation of the rolling track (44).
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: December 9, 2008
    Assignee: The Boeing Company
    Inventors: Kevin E. McCrary, Arthur C. Day, John Edwards, Richard A. Hawkins, Mark D. Higgins, Philip E. Johnson, John A. Mittleider, James R. Schindler, Michael Strasik
  • Publication number: 20080298947
    Abstract: An apparatus for transferring substrates includes a carrier to which substrates are loaded, an upper transfer unit transferring the carrier horizontally by applying thrust to the carrier, a lower transfer unit maintaining the lower body of the carrier at the horizontal in a non-contact status, a magnetic levitation module levitating the carrier magnetically, and a lower damper unit maintaining the lower center of gravity of the carrier levitated by the magnetic levitation module.
    Type: Application
    Filed: May 28, 2008
    Publication date: December 4, 2008
    Applicant: LG Display Co., Ltd.
    Inventors: Yeongjin Yeo, Seungheon Choi, Geejo Lee
  • Patent number: 7318517
    Abstract: A process system contains a device for transporting substrates along a transport path. The device contains a bearing module and a drive module. The bearing module has a bearing stator with actuators embodied in the form of electromagnets and a bearing rotor with a ferromagnetic component. At least two of the actuators are disposed at a distance from each other and define at least one pair of actuators with an associated gap area formed therebetween. An active magnetic bearing of the bearing rotor is provided in the gap area.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: January 15, 2008
    Assignee: Leybold Optics GmbH
    Inventors: Mario Röder, Andreas Caspari, Cristof Klesen
  • Patent number: 6582178
    Abstract: A mini-modular manufacturing environmental chamber for processing and transporting semiconductor devices is disclosed. The cylindrical chamber is provided with a conveyer assembly that transports items within the chamber and divides the interior into two sections. Also included within the chamber are a power and control bus for process equipment located therein and a mounting assembly for securing the process equipment. Multiple environmental chambers can be connected by interconnect units and the chambers can be arranged in rows and columns to produce an array of manufacturing chambers useful for various semiconductor and microelectronic machine manufacture (MEMS) processing steps.
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: June 24, 2003
    Inventor: Daniel G. Petruccelli
  • Patent number: 6519273
    Abstract: A magnetic bearing enables to rotatably support a levitated body non-contactingly disposed in a hermetically sealed container filled with a gaseous process substance of a corrosive nature, while without contaminating the gaseous environment and suffering from corrosion. The magnetic bearing has an electromagnet for supporting a levitated body, a displacement sensor for detecting a levitated position of the levitated body, and a controller for supplying signals and excitation currents to the displacement sensor and the electromagnet through cables. An electromagnet target of the magnetic bearing that generates variations in magnetic fields due to rotation of the levitated body, is constructed of a single piece of ferromagnetic material, and is provided with an electrical insulation structure oriented parallel to magnetic fluxes generated by the electromagnet.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: February 11, 2003
    Assignee: Ebara Corporation
    Inventors: Shinichi Sekiguchi, Hiroyuki Shinozaki, Shunichi Aiyoshizawa, Toshimitsu Barada, Atsushi Ooyama
  • Patent number: 6471459
    Abstract: A magnetic drive system for moving a substrate transfer shuttle along a linear path between chambers in a semiconductor fabrication apparatus. A rack with rack magnets is secured to the shuttle, and a rotatable pinion with pinion magnets is positioned adjacent the rack so that the pinion magnets can magnetically engage the rack magnets. Thus, rotation of the pinion will cause the shuttle to move along the linear path. The magnets may be oriented with a helix angle between their primary axis and the axis of rotation of the pinion. One rack and one pinion are located on each side of the shuttle. A set of lower guide rollers supports the shuttle, and a set of upper guide rollers prevents the shuttle from lifting off the lower guide rollers.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: October 29, 2002
    Assignee: Applied Komatsu Technology, Inc.
    Inventors: Wendell T. Blonigan, John M. White
  • Publication number: 20020090287
    Abstract: A frictionless transport apparatus for transporting an object from a first to a second station is disclosed. The apparatus has a frame extending between the first and second stations and a carriage mounted for movement along said frame, in a levitated condition. A substantial portion of the weight of the carriage and load is supported by biasing magnets on the frame and carriage. The carriage and load are stabilized in a levitated condition by magnetic interactions between a diamagnetic plate on the carriage and a magnetic array extending along the frame. The carriage is moved in its levitated condition by a frictionless drive system, such as an electromagnetic, electrostatic, or pneumatic drive system. Also disclosed is a method of frictionless transport of an object between first and second stations.
    Type: Application
    Filed: February 20, 2002
    Publication date: July 11, 2002
    Applicant: SRI International
    Inventors: Ronald E. Pelrine, Jonathan R. Heim
  • Patent number: 6361268
    Abstract: A frictionless transport apparatus for transporting an object from a first to a second station is disclosed. The apparatus has a frame extending between the first and second stations and a carriage mounted for movement along said frame, in a levitated condition. A substantial portion of the weight of the carriage and load is supported by biasing magnets on the frame and carriage. The carriage and load are stabilized in a levitated condition by magnetic interactions between a diamagnetic plate on the carriage and a magnetic array extending along the frame. The carriage is moved in its levitated condition by a frictionless drive system, such as an electromagnetic, electrostatic, or pneumatic drive system. Also disclosed is a method of frictionless transport of an object between first and second stations.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: March 26, 2002
    Assignee: SRI International
    Inventors: Ronald E. Pelrine, Jonathan R. Heim