Patents Examined by Joseph Brown
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Patent number: 11592086Abstract: An assembly for converting motion comprises a first arm and a second arm rotatable about first and second fixed pivots; a third arm pivotably connected to the second arm; a first connecting arm pivotably connected to and extending between the first arm and the third arm; a second connecting arm pivotably connected to and extending between the first arm and the second arm; and a locking assembly comprising a first locking member and a second locking member, the first locking member connected to one of the arms and engaging with the second locking member at one or more positions from the retracted position to the extended position. The assembly may comprise the guide assembly comprising a guide member and an engagement member moveably engageable with the guide member.Type: GrantFiled: April 19, 2021Date of Patent: February 28, 2023Assignee: Konrad Prefab LLCInventor: David Martyn
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Patent number: 11565402Abstract: The disclosure describes devices, systems and methods relating to a transfer chamber for an electronic device processing system. For example, a robot can include a first mover configured to be driven by a platform of a linear motor, a support structure disposed on the first mover, a first robot arm attached to the first end of the support structure at a shoulder axis, and a first arm drive assembly. The first drive assembly can include a first pulley attached to a first end of the support structure and to the first robot arm at the shoulder axis, a second pulley attached to a second end of the support structure, a first band connecting the first pulley to the second pulley, and a second mover configured to be driven by the platform of the linear motor, where the second mover is connected to the first band, and where motion of the second mover relative to the first mover causes the first band to a) rotate the first pulley and the second pulley and b) rotate the first robot arm around the shoulder axis.Type: GrantFiled: March 9, 2020Date of Patent: January 31, 2023Assignee: Applied Materials, Inc.Inventors: Alexander Berger, Jeffrey C Hudgens
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Patent number: 11555532Abstract: A powershift transmission for an agricultural machine includes a transmission housing, an input shaft and an output shaft unit. The input shaft and the output shaft unit extend at least at a distance within the transmission housing. The transmission also includes an auxiliary shaft arranged within the transmission housing and offset between the input shaft and the output shaft unit. The input shaft and the auxiliary shaft are connected to one another via a front-mounted range unit, and the auxiliary shaft and the output shaft unit are connected to one another via a rear-mounted range unit. Each range unit includes at least two individual gear wheel pairs which are coupled or decoupled. The output shaft unit includes a main output shaft and an auxiliary output shaft coupled to one another via a reduction gear unit.Type: GrantFiled: March 3, 2020Date of Patent: January 17, 2023Assignee: DEERE & COMPANYInventors: Rainer Gugel, Frank Buhrke, David Müller, Michael Schumann
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Patent number: 11548141Abstract: A robot includes one or more rotary joints, each of the rotary joints including a motor, a reducer that reduces the rotational speed of the motor, and a first member and a second member that are connected by the reducer and that are supported so as to be rotatable about a center axis of the reducer. The first member of at least one of the rotary joints is provided with a flange securing portion that secures a flange of the motor at an eccentric position with respect to the center axis of the reducer. Bolts that secure the first member to the reducer are disposed in a region in which the flange is disposed when viewed from a direction along the center axis.Type: GrantFiled: August 13, 2020Date of Patent: January 10, 2023Assignee: FANUC CORPORATIONInventor: Wei Guo
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Patent number: 11549578Abstract: A gear pairing for a helical gear unit or a spur gear unit, comprising a first gear with a first toothing portion, and a second gear with a second toothing portion, wherein the first gear has a first axis and the second gear has a second axis, which enclose a shaft angle, which is between 0 and 90°, the first toothing portion and the second toothing portion can be brought into meshing engagement and, when engaged, form an involute toothing, the materials of the first and second toothing portions are chosen so that, when engaged, a material pairing metal/plastic results, and the toothing portion made of plastic has a first helix angle and the toothing portion made of metal has a second helix angle.Type: GrantFiled: May 23, 2018Date of Patent: January 10, 2023Assignee: IMS Gear SE & Co. KGaAInventors: Steffen Aberle, Egor Melnikov, Jens Fechler
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Patent number: 11543011Abstract: A multi-piece gearwheel comprising an inner core section and an external toothed ring with external teething is presented. The core section has intermeshing teeth extending radially outwards, which have an undercut in cross-section in the radial direction. The toothed ring has recesses that originate from an inner side of the tooth ring and extend radially outwards, wherein the recesses are at least partially complementary to the intermeshing teeth, and wherein the intermeshing teeth are received in the recesses. Furthermore, a gearbox for an electromechanically-assisted steering system is described.Type: GrantFiled: October 10, 2019Date of Patent: January 3, 2023Assignee: ZF Automotive Germany GmbHInventors: Rolf Dieringer, Markus Beiss, Timm Leuerer, Leon Schroeder
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Patent number: 11536353Abstract: An apparatus and a method for converting linear motion to rotary motion are provided. In some embodiments, the apparatus may include a plate having a plurality of connection points and a channel. The apparatus may also include a wobbler having an end that extends along the first axis and a cylindrical body having a second axis that is offset from the first axis by a first angle. The plate may be rotatably connected to the cylindrical body and configured to rotate about the second axis. The apparatus may further include a plurality of flexure assemblies connected to the plurality of connection points of the plate.Type: GrantFiled: December 2, 2021Date of Patent: December 27, 2022Assignee: Sencera Energy, Inc.Inventor: Russell F. Jewett
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Patent number: 11536360Abstract: An inline gearbox for a land vehicle that includes an engine having a clutch housing for the transmission of rotational force from the engine to one or more wheels for propelling the land vehicle, wherein the inline gearbox includes a fast-change gear assembly.Type: GrantFiled: June 23, 2022Date of Patent: December 27, 2022Assignee: Auto IP LLCInventors: Paolo Tiramani, Kyle Denman
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Patent number: 11525508Abstract: In a shift device (10), a base portion (42) of a collar (40) is accommodated in a mounting hole (50) of a support portion (34), and a thin plate portion (52) of the support portion (34) is disposed at an upper side of an upper face (42A) of the base portion (42). When an impact load of at least a predetermined value is applied to a shift lever, the thin plate portion (52) of the support portion (34) is broken by the base portion (42) and the support portion (34) moves while being guided by the base portion (42). Thus, the impact load is absorbed. Consequently, an impact load absorption mode may be made consistent.Type: GrantFiled: December 6, 2017Date of Patent: December 13, 2022Assignee: KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHOInventor: Norihiro Yamamura
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Patent number: 11491645Abstract: In one embodiment, a robotic limb includes a scissor linkage. In one embodiment, the scissor linkage includes a rotatable connection, two proximal links, and two motors configured to selectively rotate the two proximal links. Relative rotation between the two proximal links selectively controls extension, retraction, and rotation of the scissor linkage. Additional embodiments are related to scissor linkages including links designed to be have specific length relationships to avoid a singularity occurring during operation. In some embodiments, links may include torque transmissions to avoid singularities and/or to transmit torques to a distal portion of a scissor linkage for use in actuating other components including another scissor linkage arranged in series with first.Type: GrantFiled: November 1, 2019Date of Patent: November 8, 2022Assignee: Massachusetts Institute of TechnologyInventors: Haruhiko Harry Asada, Seiichi Teshigawara
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Patent number: 11493118Abstract: A ball screw drive includes two screw drive parts (3, 4), namely a lead screw (3) and a nut (4). The ball screw drive also includes a deflection element (6) for the individual deflection of balls (5) is inserted into a recess (7), formed by one of the screw drive parts (3, 4), such that a gap (16) is formed between the base (15) of the recess (7) and the deflection element (6), and such that lateral contact surfaces (17) of the deflection element (6) which are located next to the recess (7) rest on the screw drive part (3, 4).Type: GrantFiled: April 9, 2018Date of Patent: November 8, 2022Assignee: Schaeffler Technologies AG & Co. KGInventors: Philippe Ott, Raphael Wittmann
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Patent number: 11480237Abstract: An intermittent drive device includes a tooth-missing gear having a tooth row partially missing, an output gear, an input gear provided with a first tooth row receiving a driving force and a second tooth row transmitting the driving force to the tooth-missing gear and arranged at a position apart from the output gear in a rotation axis direction. A shaft joint member moves in the rotation axis direction to a first position where the driving force is transmitted to the output gear and a second position where the transmission is released. A tooth-missing gear control mechanism starts rotation of the tooth-missing gear from a state where the driving force from the input gear is released and meshes with the input gear. A switching mechanism switches a position of the shaft joint member in the rotation axis direction between the first position and the second position.Type: GrantFiled: August 22, 2021Date of Patent: October 25, 2022Assignee: FUJIFILM Business Innovation Corp.Inventors: Kohei Tachibana, Yuya Shiokawa
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Patent number: 11473664Abstract: A bearing including a bearing ring having an annular base and a plurality of gear teeth integrally formed with the annular base. Each gear tooth of the plurality of gear teeth includes a first flank surface extending substantially radially from the annular base, a top land surface extending substantially in the axial direction, and a chamfered surface between the top land surface and first flank surface. The chamfered surface includes a first arc with a first radius in a range of 0.1 to 0.15 times the gear module of the bearing ring. The first arc has a point of tangency with the first flank surface. The chamfered surface has length P extending in the radial direction between the point of tangency and the top land surface, and P is in the range of 0.1 to 0.15 times the gear module of the bearing ring.Type: GrantFiled: October 21, 2019Date of Patent: October 18, 2022Assignee: AKTIEBOLAGET SKFInventors: Bruno Capoldi, Siegfried Derrer
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Patent number: 11472023Abstract: A robotic apparatus includes a first guide rail; an elongate support attached to the first guide rail, the elongate support being movable along the first guide rail in two directions and rotatable at each position along the first guide rail; a first limb movable along a second guide rail in the elongate support, the first limb being extendable and retractable; a second limb pivotably attached to the first limb; an end effector mount located at the second limb and rotatable at one end of the second limb; and a third guide rail attached to the elongate support to guide movement of the elongate support in the two directions that the elongate support is movable along the first guide rail; and driving mechanisms to drive movements of the robotic apparatus.Type: GrantFiled: November 1, 2018Date of Patent: October 18, 2022Assignee: OMRON CorporationInventors: Swaminathan Vangal Ramamurthy, Raja Nagarajan, Shinya Komori
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Patent number: 11460104Abstract: An electronic shift lever includes a motor part configured to generate a driving force according to an input signal from a controller which receives an input signal from a user, an output shaft assembly coupled to the motor part and rotated by a driving force of the motor part, a manual shaft coupled to the output shaft assembly and configured to receive the driving force of the motor part, a support member disposed between the motor part and the output shaft assembly and between the housing and the output shaft assembly, a magnet rotor having a first end into which the output shaft assembly is inserted and a second end through which the manual shaft passes, a Hall sensor configured to detect a rotational position of the magnet rotor, and the housing which accommodates the motor part, the output shaft assembly, the support member, and the Hall sensor.Type: GrantFiled: September 16, 2020Date of Patent: October 4, 2022Assignee: Hyundai Kefico CorporationInventors: Jae Yu Ko, Su Won Kim, Ji Hwan Oh, Chan Woo Lee
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Patent number: 11458614Abstract: A 2 DOFs decoupling parallel mechanism provided by the present disclosure comprises a fixed platform, a rotation assembly, a moving platform, an arc kinematic chain, and an arc rod. In the 2 DOFs decoupling parallel mechanism, the rotation assembly can drive the moving platform to rotate by 360 degrees around a direction being perpendicular to the fixed platform, the arc rod reciprocates along the tangential direction of the arc kinematic chain to enable the moving platform to rotate around an axis of a plane where the arc kinematic chain is located. In this way, the rotations of the moving platform in two directions are respectively driven by driving units in two directions and being independent from each other, such that the two rotation actions of the mechanism have decoupling capability.Type: GrantFiled: June 9, 2017Date of Patent: October 4, 2022Assignee: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGYInventors: Guoru Zhao, Yongfeng Wang
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Patent number: 11453118Abstract: A robot arm (500) for end-effector motion. The robot arm comprises a first actuator (4) and a first kinematic chain from the first actuator to an end-effector platform, which gives a first degree of freedom for positioning the end-effector platform. The robot arm also comprises a second actuator (5; 5b) and a second kinematic chain from the second actuator to the end-effector platform, which gives a second degree of freedom for positioning the end-effector platform. The robot arm further comprises a third actuator (6; 6b, 512) and a third kinematic chain from the third actuator (6; 6b) to the end-effector platform, which gives a third degree of freedom for positioning the end-effector platform. The robot arm also comprises a fourth actuator (50; 150) and a fourth kinematic chain configured to transmit a movement of the fourth actuator to a corresponding orientation axis (65) for an end-effector (28).Type: GrantFiled: January 11, 2019Date of Patent: September 27, 2022Assignee: COGNIBOTICS ABInventors: Torgny Brogardh, Adam Nilsson, Klas Nilsson
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Patent number: 11446812Abstract: A cable-driven robot has a base, a platform movable with respect to the base, a plurality of motors mounted on the base, and a plurality of movement cables of the platform each fixed at a first end at a respective fixing point to the platform and at a second end thereof to a respective motor. The robot further includes a shaft rotatably mounted on the platform, a supplementary movement cable, and a supplementary activating motor mounted at a respective position on the base. The supplementary movement cable is fixed, at a first end, to the supplementary activating motor and is wound with a portion of its length on the shaft.Type: GrantFiled: December 19, 2018Date of Patent: September 20, 2022Assignee: MARCHESINI GROUP S.P.A.Inventor: Giuseppe Monti
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Patent number: 11448296Abstract: A centrifugal impact transmission between a drive shaft (1) with one or more rotors (1) and one or more driven shafts (6) parallel to the drive shaft (1): each rotor (1) or rotor level (1) includes one or more arms (2) joined to the rotor (1) by a joint (4) and with a mass (3) at the free end thereof, which can be disconnected via a clutch. Each driven shaft (6) includes at least one lever (7), joined to the driven shaft (6) via a one-way clutch, and aligned with a rotor (1), the lever (7) having a return mechanism (8). In this way, each arm (2) has at least one lever (7) aligned with it, and the rotation of each rotor (1) produces the consecutive impact of the arms (2) thereof on each lever (7) aligned with the rotor (1).Type: GrantFiled: November 30, 2017Date of Patent: September 20, 2022Inventors: Joachim Bazant, David Mata Rey
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Patent number: 11441649Abstract: An eccentric gear structure includes a gear block and an eccentric block embedded into the gear block; the gear block is provided with an accommodating cavity suitable for embedment of the eccentric block, the eccentric block is provided with a first through hole and a second through hole that deviates from the first through hole; an embedding hole is provided at an axis of the gear block, and an axis of the first through hole coincides with an axis of the embedding hole. The eccentric gear structure ensures the quality of the product through the embedded structure.Type: GrantFiled: November 18, 2019Date of Patent: September 13, 2022Assignee: GUANGZHOU ANTU ELECTRIC CO., LTD.Inventor: Xinhua Kuang