Patents Examined by Christine Bersabal
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Patent number: 11404287Abstract: A fixture to facilitate fabrication of a heat sink includes a base plate to support a lower section of the heat sink, and multiple registration pins extending from the base plate. A platen is provided over a heat transfer element (HTE) of the heat sink, with the platen including slip fit regions to slip fit around respective registration pins, and with the lower section and HTE disposed between the base plate and the platen, and forming a fixture stack segment aligned with an active region of the cold plate. A load plate is provided which includes slip fit regions configured to slip fit around corresponding registration pins with the load plate disposed over the fixture stack segment. The load plate includes a single load pin centrally disposed to apply a load to the fixture stack segment and facilitate bonding the lower section and HTE together.Type: GrantFiled: December 22, 2020Date of Patent: August 2, 2022Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Phillip D. Isaacs, Christopher M. Marroquin, Daren Simmons, Frank L. Pompeo, Jason R. Eagle, Mark K. Hoffmeyer, Michael J. Ellsworth, Jr., Prabjit Singh, Steve Ostrander
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Patent number: 11400536Abstract: In a metal laminating and modeling method, a three-dimensional modeled object 10 having a main surface 12 and an outer circumferential surface 13 is modeled by sequentially laminating a plurality of metal layers 11m. The metal laminating and modeling method has a metal layer formation step of forming the metal layers 11m by forming a plurality of weld beads 100 so as to be arranged in a horizontal direction on a table 2, and a first end portion weld bead formation step of inclining the table 2 such that a target surface 2f faces in a first inclination direction and forming first end portion weld beads 100a so as to overlap, among a plurality of center weld beads 100c, the center weld beads 100c located at an uppermost end in a vertical direction Dv.Type: GrantFiled: April 8, 2020Date of Patent: August 2, 2022Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventor: Yasunori Sakai
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Patent number: 11369742Abstract: A pharmaceutical syringe piston having a longitudinal axis includes a body having a central face portion with a first outer circumference and maximum first diameter. A cylindrical sealing portion proximate the central face portion has first and second axial ends and a wall extending therebetween. The wall has a second outer circumference and a second diameter essentially constant along the longitudinal axis between the first and second axial ends of the cylindrical sealing portion and is larger than the maximum first diameter. An annular curved portion has a maximum outer diameter less than the second diameter and connects the first axial end of the cylindrical sealing portion to the first outer circumference. An inert film encloses the central face portion and at least part of the annular curved portion and has an outer boundary between the first axial end of the cylindrical sealing portion and the first outer circumference.Type: GrantFiled: March 15, 2019Date of Patent: June 28, 2022Assignee: West Pharmaceutical Services, Inc.Inventors: Jeffrey M. Laubach, Jurgen Brinkhues, Heike Gruen, Joel Worman, Xia Zhao, Jason Mattia
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Patent number: 11364560Abstract: A method for the grinding finish machining of an already toothed gearwheel workpiece in an NC-controlled machine tool, comprising the following steps: a. providing the gearwheel workpiece in the machine tool, b. providing a first grinding tool in the machine tool, c. providing a second grinding tool in the machine tool, d. grinding machining of at least one tooth flank of the gearwheel workpiece using the first grinding tool, e. grinding machining of at least one tooth flank in the transition region to the tooth head of the gearwheel workpiece using the second grinding tool in the machine tool to generate a head edge rounding on the gearwheel workpiece, f. further grinding machining of at least one tooth flank of the gearwheel workpiece using the first grinding tool and/or the second grinding tool in the machine tool.Type: GrantFiled: May 16, 2019Date of Patent: June 21, 2022Assignee: Klingelnberg GmbHInventor: Rolf Schalaster
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Patent number: 11338611Abstract: The present disclosure provides a process for manufacturing a light-alloy hybrid wheel comprising the following separate operation phases: obtaining a front flange with an internal profile including a tire bead seat; obtaining a rim with an annular profile including a tire bead seat at a first end and a circular flank for assembly with a part of the flange at a second end; and assembling the flange and the rim to form a wheel. The annular profiles of the flange and the rim form exterior and interior sides of the wheel. Assembling the flange and the rim comprises welding the flank of the rim and the flange together by a single friction stir weld using a pin such that the weld is exposed at the exterior and interior sides of the wheel.Type: GrantFiled: December 17, 2015Date of Patent: May 24, 2022Assignee: SAINT JEAN INDUSTRIESInventors: Emile Thomas Di Serio, Lionel Duperray
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Patent number: 11318517Abstract: A method of adjusting a position of a blank entering a furnace includes measuring a position of a heated blank exiting the furnace, recording one or more offset values from a nominal value of the heated blank exiting the furnace, calculating a revised position of a subsequent blank entering the furnace as a function of the one or more offset values, and adjusting a position of the subsequent blank entering the furnace as a function of the one or more offset values. The position of the heated blank exiting the furnace can be measured with an electronic vision system, a robot can adjust the position of the subsequent blank, and offset value(s) can be an elapsed furnace operation time, a number of heated blanks that have exited the furnace, and a physical dimension between an actual position of the heated blank and the nominal value of the heated blank.Type: GrantFiled: September 30, 2020Date of Patent: May 3, 2022Assignee: Ford Global Technologies, LLCInventors: Raj Sohmshetty, Elizabeth Bullard, Kyle Lee Fleeger, Robert Hess, Nguyen Phan
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Patent number: 11315696Abstract: A sealing bolt for sealing a container (e.g. for fissile materials), the sealing bolt adapted to cooperate, in use, with a locking device for locking a container lid to a container body of the container. The sealing bolt includes an upper part (i.e. adapted to be manipulated by an operator using a tool), a lower part (cooperating with the locking device 46) and an axial rod connecting the upper and lower parts, the upper part, lower part and axial rod being arranged coaxially about an axis. An integrity element is disposed in the upper part and a release arrangement (a detachable conical end-piece 24 retained by a ball 34 and recess 32 arrangement) is disposed so as to be releasably attached to the lower part. The sealing bolt is movable, through a first operator actuation of the upper part, from a first state, in which the integrity element is intact, to a second state, in which the integrity element of the sealing bolt is visibly broken.Type: GrantFiled: August 28, 2017Date of Patent: April 26, 2022Assignee: THE EUROPEAN ATOMIC ENERGY COMMUNITY (EURATOM), REPRESENTED BY THE EUROPEAN COMMISSIONInventor: François Littmann
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Patent number: 11299374Abstract: Disclosed is a method for retrofitting an elevator machine with a thrust bearing, including removing, from a bearing stand, a first cover plate, providing access to an end portion of a motor shaft, securing an extension shaft against the end portion of the motor shaft, securing a thrust bearing housing against or axially offset from the bearing stand, positioning a thrust bearing in the bearing housing, wherein an inner race of the thrust bearing is securely positioned against, and axially fixed to, the extension shaft, and an outer race of the thrust bearing is securely positioned against the bearing housing, and securing a second cover plate to the bearing housing.Type: GrantFiled: May 8, 2020Date of Patent: April 12, 2022Assignee: OTIS ELEVATOR COMPANYInventors: Daniel B. Davis, III, Robert K. Williams, John Eschenbrenner, Gregory M. O'Seep, James L. Hubbard, Martin J. Hardesty, Bruce P. Swaybill, Jesse R. Richter, Gary P. Mendrala, Patricia Derwinski, Christopher H. Koenig
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Patent number: 11292045Abstract: A full-electric servo vertical three-counter driving power spinning device includes a rack, and the rack includes a baseplate. A workpiece active rotating mechanism and an inner roller feeding mechanism are provided on the baseplate, an outer roller feeding mechanism is provided on the rack; the outer roller feeding mechanism is provided with an outer roller active rotating mechanism; the outer roller active rotating mechanism includes an outer roller active rotating motor and an outer roller, and the inner roller feeding mechanism includes an inner roller. A stress state of a cylinder material by adopting a combined method of an active rotation of a roller and an active rotation of a workpiece turntable is significantly different from that by a passive spinning of a counter-roller, thus improving a thinning rate of a wall thickness of a cylindrical member and a hardening properties of materials.Type: GrantFiled: July 15, 2020Date of Patent: April 5, 2022Assignee: Xi'an Jiaotong UniversityInventors: Shengdun Zhao, Fan Li, Chengcheng Zhu, Shuqin Fan, Hong Jiang
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Patent number: 11268407Abstract: The present disclosure provides a tool for fixing an outer collar to a unit having at least one inner hub and a plurality of vanes. The tool includes a connecting interface with a lifting system and an attachment interface for the outer collar. The attachment interface includes a support surface configured to be supported on one face of a flange of the outer collar, a centering surface configured to be inserted into a hole of the flange, and at least one attachment element configured to attach the outer collar. The tool further includes a surface for centering the tool with respect to the unit, a surface for supporting the tool on the unit, and an actuator for adjusting the support surface with respect to the attachment interface.Type: GrantFiled: July 17, 2018Date of Patent: March 8, 2022Assignee: SAFRAN AIRCRAFT ENGINESInventors: Julien Alain Meyer, Jérémie Nunge
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Patent number: 11260993Abstract: An aircraft fuselage assembling jig includes: a base provided with a plurality of frame indexes for positioning both ends of a plurality of aircraft fuselage frames; a plurality of header plates, each of which protrudes from the base so as to extend along an aircraft fuselage panel, the header plates being arranged parallel to each other in an axial direction of the aircraft fuselage panel; and a plurality of electric cylinders radially provided on each of the plurality of header plates, the electric cylinders moving respective receiving members in a radial direction of the aircraft fuselage panel, the receiving members contacting a skin included in the aircraft fuselage panel.Type: GrantFiled: April 20, 2017Date of Patent: March 1, 2022Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Kenji Kasahara, Shuhei Segawa
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Patent number: 11253910Abstract: Provided is a production method, including a first preforming process for obtaining a first preform from a billet, a second preforming process for obtaining a final preform from the first preform, and a finish forging process for forming the final preform into a finishing dimension of a forged crankshaft. In the first preforming process, a plurality of flat parts are formed by pressing pin-corresponding parts and journal-corresponding parts in a direction perpendicular to an axial direction of the billet. The second preforming process includes: a process of pressing regions to be a plurality of journals with a width direction of the flat part as a pressing direction by using a pair of first dies; and a process of, after starting pressing by the first dies, decentering regions to be a plurality of pins with the width direction of the flat part as a decentering direction by using second dies.Type: GrantFiled: July 30, 2018Date of Patent: February 22, 2022Assignee: NIPPON STEEL CORPORATIONInventors: Junichi Okubo, Kenji Tamura, Kunihiro Yoshida, Sam Soo Hwang, Ryusuke Nakano, Masao Hori, Yukihiro Ota
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Patent number: 11248465Abstract: A reconfigurable maintenance apparatus includes a body configured to operate within a cavity. The body has a first shape in a first configuration and a second shape in a second configuration. The first configuration facilitates the body entering the cavity. The reconfigurable apparatus also includes at least one maintenance device operably coupled to the body. The second configuration facilitates the at least one maintenance device of the reconfigurable apparatus performing a maintenance operation.Type: GrantFiled: September 8, 2020Date of Patent: February 15, 2022Assignee: General Electric CompanyInventors: Todd William Danko, Mark John Zajkowski, Don Mark Lipkin
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Patent number: 11230893Abstract: A method of producing a side pocket mandrel body (1) for use in a hydrocarbon well side pocket mandrel assembly, which mandrel body comprises: a first end (2) displaying a first connection arrangement (3) for connecting the mandrel body to an up-hole section of a production tubing of the hydrocarbon well, and a second end (4) displaying a second connection arrangement (5) for connecting the mandrel body to a down-hole section of the production tubing; a longitudinal, through-going main conduit (6) for communicating with a central passageway of the production tubing; and a side pocket section (7) comprising at least one side pocket (8) for retrievably housing an injection fluid flow control device.Type: GrantFiled: May 22, 2020Date of Patent: January 25, 2022Assignee: Petroleum Technology Company ASInventors: Ståle Pettersen, Kristian Harestad
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Patent number: 11203305Abstract: An integrated housing assembly can be mounted on a roof of a vehicle, such as a semi-trailer truck. The integrated housing assembly includes a main enclosure that includes four sides, a top panel, and a bottom panel. One of the four sides is a front panel that is inclined towards the ground. The main enclosure includes one or more cavities. A front panel of the integrated housing assembly includes one or more openings to allow cameras or sensors to be placed within the one or more cavities and behind the one or more opening. The cameras or sensors cameras can be clamped at a downward angle within multiple lock apparatus. The angled front panel and the inclined cameras or sensors within the lock apparatus allow the cameras or sensors to obtain images or sensor data from one or more regions of interest at some distance from the front of the vehicle.Type: GrantFiled: May 8, 2019Date of Patent: December 21, 2021Assignee: TUSIMPLE, INC.Inventors: Qiwei Li, Todd Skinner, Yishi Liu
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Patent number: 11203056Abstract: The invention relates to a device for the impact treatment of transition radii (8) of a crankshaft (4), in particular transition radii (8) between connecting rod bearing journals (5) and crank webs (7) and/or transition radii (8) between main bearing journals (6) and the crank webs (7) of the crankshaft (4). The device comprises an impact device (1) in order to introduce an impact force (FS) into at least one transition radius (8), wherein the impact device (1) has multiple impact heads (21) which are paired with the same transition radius (8).Type: GrantFiled: May 24, 2018Date of Patent: December 21, 2021Inventors: Alfons Reeb, Jochen Schmidt, Konrad Grimm
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Patent number: 11168945Abstract: A hot-press sintering method to prepare a loop heat pipe evaporator includes: putting a shell of the evaporator into a mould, uniformly and compactly filling corresponding positions in the mould with material powders of an evaporation core, a heat insulation core and a transmission core, applying a pressure high enough to tightly fit the evaporation core and the transmission core to the shell at corresponding sintering temperatures of powder materials for the evaporation core and the transmission core, carrying out hot-press sintering for molding, carrying out cooling after metallurgically bonding the powder materials of the evaporation core and the transmission core, and carrying out demolding to obtain the loop heat pipe evaporator, wherein the mould is provided with corresponding structures shaped like steam channels on positions where the evaporation core is provided with the steam channels.Type: GrantFiled: July 16, 2019Date of Patent: November 9, 2021Assignee: Beijing Institute of Spacecraft System EngineeringInventors: Hongxing Zhang, Guanglong Man, Guoguang Li, Jingtuzhi Li
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Patent number: 11168224Abstract: A heat exchanger for an air-conditioning circuit of a vehicle. The heat exchanger enables heat exchange between fluids and has a surfaces in contact with one of the fluids. The surface is formed from aluminum and/or from aluminum alloy. The surface is coated with an alumina layer and a reinforcing layer. The reinforcing layer includes an organic substance and a mineral substance. The organic substance includes at least one polymer and the mineral substance is capable of reacting with the aluminum in order to form an anticorrosion material.Type: GrantFiled: July 12, 2019Date of Patent: November 9, 2021Assignee: Valeo Systemes ThermiquesInventors: Christian Casenave, François Busson, Maryse Philippe, Jean-Christophe Prevost
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Patent number: 11122920Abstract: An apparatus is described that permits a user to quickly and effortlessly separate an egg shell from the body of a hard-boiled egg. The apparatus has a hollow body into which an egg is inserted, a convex shaped bottom section and a convex shaped top portion. Additionally, the interior surface of the hollow body has a number of protrusions that contribute to peeling action. Eggs are inserted into the apparatus, water is added, the apparatus is sealed, the user agitates the apparatus for a short time, and then pours out the separated egg and egg shell along with the water.Type: GrantFiled: May 14, 2018Date of Patent: September 21, 2021Inventors: Margaret B. Tyler, Sheila M. Torgan
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Patent number: 11117191Abstract: A connecting rod comprises a shaft connecting a first end including a first bore with a second end including a second bore. Methods for forming and assembling a connecting rod and crankshaft assembly include fabricating the second end of the connecting rod via additive manufacturing such that the second end comprises a first and second weakened regions on opposing sides of the second bore, and breaking the second end of the connecting rod at the first and second weakened regions to form a connecting rod assembly comprising a second end base and a second end cap, wherein the base comprises a first fracture face and a second fracture face which each respectively correspond to a first fracture face and a second fracture face of the cap. The methods can further include mating the base and the cap such that a crankpin of a crankshaft is disposed within the second bore.Type: GrantFiled: October 30, 2018Date of Patent: September 14, 2021Assignee: GM Global Technology Operations LLCInventors: Andrew C. Bobel, Tyson W. Brown, Whitney A. Poling