Patents Assigned to PERSIMMON TECHNOLOGIES CORPORATION
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Patent number: 11469649Abstract: An apparatus including a frame, an optical sensor connected to the frame, and an environment separation barrier. The frame is configured to be attached to a housing of a motor assembly proximate an aperture which extends through the housing. The optical sensor comprises a camera. The environment separation barrier is configured to be connected to the housing at the aperture, where the environment separation barrier is at least partially transparent and located relative to the camera to allow the camera to view an image inside the housing through the environment separation barrier and the aperture.Type: GrantFiled: April 16, 2021Date of Patent: October 11, 2022Assignee: Persimmon Technologies CorporationInventors: Dennis Poole, Martin Hosek
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Patent number: 11404929Abstract: A motor comprises a stator comprising at least one core; a coil wound on the at least one core of the stator; a rotor having a rotor pole and being rotatably mounted relative to the stator; and at least one magnet disposed between the rotor and the stator. The at least one core comprises a composite material defined by iron-containing particles having an alumina layer disposed thereon.Type: GrantFiled: January 13, 2020Date of Patent: August 2, 2022Assignee: Persimmon Technologies CorporationInventors: Martin Hosek, Sripati Sah, Jayaraman Krishnasamy
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Patent number: 11370305Abstract: An apparatus comprises a first induction section comprising a first core and a first coil on the first core. A second induction section comprises a second core and a second coil on the second core. The first core comprises rail extensions, where at least two of the rail extensions extend from opposite ends of the first core. The second core comprises shoe portions located at respective ones of the rail extensions, where a gap is provided between each of the rail extensions and respective ones of the shoe portion. The second induction section is configured to move relative to the first induction section in a path along the extensions. The first induction section is configured to induce current in the second induction section, including when the second core moves relative to the first core along the extensions, to provide a contactless induction coupling between the first induction section and the second induction section.Type: GrantFiled: December 18, 2017Date of Patent: June 28, 2022Assignee: Persimmon Technologies CorporationInventors: Martin Hosek, Sripati Sah
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Patent number: 11251065Abstract: An apparatus including a controller; a robot drive; a robot arm connected to the robot drive, where the robot arm has links including an upper arm, a first forearm connected to a first end of the upper arm, a second forearm connected to a second opposite end of the upper arm, a first end effector connected to the first forearm and a second end effector connected to the second forearm; and a transmission connecting the robot drive to the first and second forearms and the first and second end effectors. The transmission is configured to rotate the first and second forearms relative to the upper arm and rotate the first and second end effectors on their respective first and second forearms. The upper arm is substantially rigid and movement of the upper arm by the robot drive moves both the first and second forearms in opposite directions.Type: GrantFiled: March 13, 2020Date of Patent: February 15, 2022Assignee: Persimmon Technologies CorporationInventors: Martin Hosek, Scott Wilkas
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Patent number: 11241800Abstract: An apparatus includes a first arm comprising an unequal-link linkage having a first end effector; a second arm comprising an equal-link linkage having a second end effector; and a drive unit coupled to the first arm and the second arm, the drive unit being configured to move the first arm and the second arm. The first end effector is asymmetric to the second end effector. The first end effector is angled relative to the second end effector such that a first substrate support section on the first end effector is not positioned over or under a second substrate support section on the second end effector.Type: GrantFiled: March 11, 2020Date of Patent: February 8, 2022Assignee: Persimmon Technologies CorporationInventors: Scott Wilkas, Martin Hosek
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Patent number: 11205583Abstract: An apparatus including a first device configured to support at least one substrate thereon; and a first transport having the device connected thereto. The transport is configured to carry the device. The transport includes a plurality of supports which are movable relative to one another along a linear path; at least one magnetic bearing which at least partially couples the supports to one another. A first one of the magnetic bearings includes a first permanent magnet and a second magnet. The first permanent magnet is connected to a first one of the supports. A magnetic field adjuster is connected to the first support which is configured to move the first permanent magnet and/or vary influence of a magnetic field of the first permanent magnet relative to the second magnet.Type: GrantFiled: December 10, 2018Date of Patent: December 21, 2021Assignee: Persimmon Technologies CorporationInventors: Christopher Hofmeister, Martin Hosek
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Patent number: 11180841Abstract: A soft magnetic material comprises a plurality of iron-containing particles and an insulating layer on the iron-containing particles, the insulating layer comprising an oxide. The soft magnetic material is an aggregate of permeable micro-domains separated by insulation boundaries.Type: GrantFiled: January 16, 2020Date of Patent: November 23, 2021Assignee: Persimmon Technologies CorporationInventors: Martin Hosek, Sripati Sah, Jayaraman Krishnasamy
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Patent number: 11130240Abstract: A substrate transport apparatus including a lower linearly driven effector structure with spaced paddles, and an upper linearly driven end effector structure with spaced paddles and no rotating joints above a paddle of the lower end effector structure. A drive subsystem is configured to linearly drive the lower end effector structure and to linearly drive the upper end effector structure independent of the lower end effector structure.Type: GrantFiled: March 11, 2020Date of Patent: September 28, 2021Assignee: Persimmon Technologies CorporationInventors: Martin Hosek, Dennis Poole, Christopher Hofmeister
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Patent number: 11043857Abstract: An apparatus includes a motor having a rotor; and a stator, where the rotor is located at least partially in a rotor receiving area of the stator, where the stator includes at least one coil winding and teeth, where the at least one coil winding is located on at least some of the teeth, where the teeth include a first set of the teeth and a second set of the teeth, where the teeth of the first set of teeth are longer in a radial direction from the rotor receiving area than the teeth of the second set of teeth.Type: GrantFiled: November 19, 2018Date of Patent: June 22, 2021Assignee: Persimmon Technologies CorporationInventors: Jayaraman Krishnasamy, Martin Hosek, Dennis Poole
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Patent number: 11031850Abstract: An apparatus including a frame, an optical sensor connected to the frame, and an environment separation barrier. The frame is configured to be attached to a housing of a motor assembly proximate an aperture which extends through the housing. The optical sensor comprises a camera. The environment separation barrier is configured to be connected to the housing at the aperture, where the environment separation barrier is at least partially transparent and located relative to the camera to allow the camera to view an image inside the housing through the environment separation barrier and the aperture.Type: GrantFiled: October 4, 2019Date of Patent: June 8, 2021Assignee: Persimmon Technologies CorporationInventors: Dennis Poole, Martin Hosek
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Patent number: 10994426Abstract: An apparatus including a plurality of robot arm links movably connected to one another, where a first one of the robot arm links includes a frame, where the frame has a first end movably connected onto a second one of the robot arm links; and at least one vibration damper arrangement on the frame of the first robot arm link, where the at least one vibration damper arrangement includes at least one viscoelastic element connected to the frame of the first robot arm link by a connection such that, as the frame of the first robot arm link experiences vibrations, the at least one viscoelastic element dampens the vibrations in the frame of the first robot arm link based upon viscoelasticity and the connection of the at least one viscoelastic element to the frame of the first robot arm link.Type: GrantFiled: April 11, 2017Date of Patent: May 4, 2021Assignee: Persimmon Technologies CorporationInventors: Martin Hosek, Dennis Poole
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Patent number: 10946749Abstract: An apparatus comprises a first induction section comprising a first core and a first coil on the first core. A second induction section comprises a second core and a second coil on the second core. The first core comprises rail extensions, where at least two of the rail extensions extend from opposite ends of the first core. The second core comprises shoe portions located at respective ones of the rail extensions, where a gap is provided between each of the rail extensions and respective ones of the shoe portion. The second induction section is configured to move relative to the first induction section in a path along the extensions. The first induction section is configured to induce current in the second induction section, including when the second core moves relative to the first core along the extensions, to provide a contactless induction coupling between the first induction section and the second induction section.Type: GrantFiled: December 18, 2017Date of Patent: March 16, 2021Assignee: Persimmon Technologies CorporationInventors: Martin Hosek, Sripati Sah
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Patent number: 10950484Abstract: An apparatus including at least one drive; a first robot arm having a first upper arm, a first forearm and a first end effector. The first upper arm is connected to the at least one drive at a first axis of rotation. A second robot arm has a second upper arm, a second forearm and a second end effector. The second upper arm is connected to the at least one drive at a second axis of rotation which is spaced from the first axis of rotation. The first and second robot arms are configured to locate the end effectors in first retracted positions for stacking substrates located on the end effectors at least partially one above the another. The first and second robot arms are configured to extend the end effectors from the first retracted positions in a first direction along parallel first paths located at least partially directly one above the other.Type: GrantFiled: December 19, 2017Date of Patent: March 16, 2021Assignee: Persimmon Technologies CorporationInventor: Martin Hosek
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Patent number: 10940594Abstract: A robot arm includes a wrist, an end effector, and an adjustable joint coupling the end effector to the wrist. The adjustable joint includes a member received in a socket. In one example, the member is a ball. In another example, the member is a tang. In both examples, an upper flange and a lower flange can be used to couple the wrist to a forearm.Type: GrantFiled: November 13, 2015Date of Patent: March 9, 2021Assignee: Persimmon Technologies CorporationInventors: Martin Hosek, Tuan Thuc Ha
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Patent number: 10894326Abstract: A robot arm includes a wrist, an end effector, and an adjustable joint coupling the end effector to the wrist. The adjustable joint includes a member received in a socket. In one example, the member is a ball. In another example, the member is a tang. In both examples, an upper flange and a lower flange can be used to couple the wrist to a forearm.Type: GrantFiled: December 18, 2017Date of Patent: January 19, 2021Assignee: Persimmon Technologies CorporationInventors: Martin Hosek, Tuan Thuc Ha
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Patent number: 10882194Abstract: An apparatus including a movable arm; a robot drive connected to the movable arm; and a heat transfer system. The robot drive includes a first drive configured to extend and retract the movable arm and a second drive configured to move the movable arm and the first drive along a linear path. The heat transfer system includes a first heat transfer member on the base and a second heat transfer member, where the heat transfer system is configured to transfer heat from the first drive to the first heat transfer member and then from the first heat transfer member to the second heat transfer member. The first heat transfer member travels with the base, and the first heat transfer member moves relative to the second heat transfer member as the base moves relative to the slide.Type: GrantFiled: October 14, 2016Date of Patent: January 5, 2021Assignee: Persimmon Technologies CorporationInventors: Martin Hosek, Tuan Ha, Christopher Hofmeister
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Patent number: 10800050Abstract: An apparatus including a movable arm; a robot drive connected to the movable arm; and a heat transfer system. The robot drive includes a first drive configured to extend and retract the movable arm and a second drive configured to move the movable arm and the first drive along a linear path. The heat transfer system includes a first heat transfer member on the base and a second heat transfer member, where the heat transfer system is configured to transfer heat from the first drive to the first heat transfer member and then from the first heat transfer member to the second heat transfer member. The first heat transfer member travels with the base, and the first heat transfer member moves relative to the second heat transfer member as the base moves relative to the slide.Type: GrantFiled: December 14, 2017Date of Patent: October 13, 2020Assignee: Persimmon Technologies CorporationInventors: Martin Hosek, Tuan Ha, Christopher Hofmeister
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Patent number: 10792822Abstract: An apparatus including a movable arm; a robot drive connected to the movable arm; and a heat transfer system. The robot drive includes a first drive configured to extend and retract the movable arm and a second drive configured to move the movable arm and the first drive along a linear path. The heat transfer system includes a first heat transfer member on the base and a second heat transfer member, where the heat transfer system is configured to transfer heat from the first drive to the first heat transfer member and then from the first heat transfer member to the second heat transfer member. The first heat transfer member travels with the base, and the first heat transfer member moves relative to the second heat transfer member as the base moves relative to the slide.Type: GrantFiled: December 14, 2017Date of Patent: October 6, 2020Assignee: Persimmon Technologies CorporationInventors: Martin Hosek, Tuan Ha, Christopher Hofmeister
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Patent number: 10742070Abstract: An apparatus comprises a first induction section comprising a first core and a first coil on the first core. A second induction section comprises a second core and a second coil on the second core. The first core comprises rail extensions, where at least two of the rail extensions extend from opposite ends of the first core. The second core comprises shoe portions located at respective ones of the rail extensions, where a gap is provided between each of the rail extensions and respective ones of the shoe portion. The second induction section is configured to move relative to the first induction section in a path along the extensions. The first induction section is configured to induce current in the second induction section, including when the second core moves relative to the first core along the extensions, to provide a contactless induction coupling between the first induction section and the second induction section.Type: GrantFiled: February 8, 2016Date of Patent: August 11, 2020Assignee: Persimmon Technologies CorporationInventors: Martin Hosek, Sripati Sah
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Patent number: 10730103Abstract: A system for forming a bulk material having insulated boundaries from a metal material and a source of an insulating material is provided. The system includes a heating device, a deposition device, a coating device, and a support configured to support the bulk material. The heating device heats the metal material to form particles having a softened or molten state and the coating device coats the metal material with the insulating material from the source and the deposition device deposits particles of the metal material in the softened or molten state on the support to form the bulk material having insulated boundaries.Type: GrantFiled: June 29, 2012Date of Patent: August 4, 2020Assignee: Persimmon Technologies CorporationInventor: Martin Hosek