Patents Examined by Darrell C Ford
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Patent number: 11541447Abstract: A method for manufacturing a bearing cage includes providing a bearing cage blank made from a metal plate, the cage blank including a cylindrical flange extending from a disk-shaped wall, punching a plurality of first openings through the cylindrical flange in a first direction to form a plurality of snap surfaces, and punching a plurality of second openings through the cylindrical wall in a second direction opposite the first direction to form a plurality of pockets. The second openings intersect at least two of the first openings, and punching the pockets removes a body of material from between the at least two of the first openings. Also a bearing cage formed by the method.Type: GrantFiled: February 4, 2020Date of Patent: January 3, 2023Assignee: AKTIEBOLAGET SKFInventors: Berthold Beyfuss, Hans-Juergen Friedrich, Alfred Radina, Jonas Schierling, Maximilian Soellner, Stefan Volpert
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Patent number: 11541488Abstract: An assembly for a dual-walled component of a gas turbine engine and methods of forming and repairing a dual-walled component. The assembly includes a cold section part having an outer surface that defines a plurality of impingement apertures, a hot section part including a pre-sintered preform, the hot section part positioned over the outer surface of the cold section part, and a plurality of support structures including the pre-sintered preform, the plurality of support structures positioned between the hot section part and the cold section part, the plurality of support structures separating the hot section part from the cold section part to define at least one cooling channel therebetween.Type: GrantFiled: August 12, 2021Date of Patent: January 3, 2023Assignee: ROLLS-ROYCE CORPORATIONInventors: Joseph Peter Henderkott, Robert Frederick Proctor
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Patent number: 11543014Abstract: A method is provided for producing gears to balance counteracting gravity moment and a torque equilibrator across an elevation range. The method includes assigning a value to summation of pitch radii of the first and second non-circular gears; calculating a torque for both the non-circular gears for an angle within the elevation range; calculating a first pitch radius of the first non-circular gear by the gravity moment and the torsion equilibrator; calculating a second pitch radius of the second non-circular gear from the summation; and fabricating the non-circular gears based on the first and second pitch radii.Type: GrantFiled: April 17, 2020Date of Patent: January 3, 2023Assignee: United States of America, as represented by the Secretary of the NavyInventor: Justin R. Helton
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Patent number: 11536030Abstract: A composite open web beam joist includes a cambered beam joist portion including a top end, a bottom end, a first side, a second side, and an open web layout extending from end to end. The open web layout includes triangular web sections and openings between each of the triangular web sections. Each triangular web section includes a peak. A first chord angle beam is attached to the first side of the cambered beam-joist portion at the peaks of the triangular web sections. A second chord angle beam is attached to the second side of the cambered beam-joist at the peaks of the triangular web sections. A plate is vertically attached to a center of the top end of the cambered beam-joist. The plate extended longitudinally along the center of the top end of the cambered beam joist portion. The plate includes a distal end having a flange and a recess.Type: GrantFiled: March 24, 2022Date of Patent: December 27, 2022Inventor: Ernest Teitelbaum
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Patent number: 11504761Abstract: A feed mechanism for pocketed spring strands is provided with at least one index wheel having a plurality of blades. The feed mechanism is provided with a motor. The at least one index wheel includes a first support member which is rotatable about a first rotation axis and carries a first support element which supports a shaft element of the blade to be tiltable about a tilt axis extending in parallel to the first rotation axis. The at least one index wheel includes a second support member which is rotatable about a second rotation axis which extends in parallel to the first rotation axis and carries a second support element which is slidable along the shaft element of the blade and supports the shaft element to be tiltable about the tilt axis.Type: GrantFiled: March 14, 2019Date of Patent: November 22, 2022Assignee: Spühl GmbHInventors: Luciano Amadori, Christoph Bischof
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Patent number: 11478844Abstract: The present invention provides a rivet gun including a first handle, a second handle, a transmission mechanism, and a clamping-pulling mechanism.Type: GrantFiled: July 27, 2018Date of Patent: October 25, 2022Assignees: HANGZHOU UNITED TOOLS CO., LTD., HANGZHOU GREAT STAR INDUSTRIAL CO., LTD.Inventor: Weiyi Wang
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Patent number: 11478845Abstract: A forging apparatus includes an ironing mechanism and a phase alignment mechanism. The ironing mechanism includes: a punch set, which is fitted into a cylindrical portion of a pre-processing material to be formed into the outer joint member, and is radially expandable and contractible, the cylindrical portion having grooves formed in an inner peripheral surface thereof; and a die having a hole into which the cylindrical portion is press-fitted. The phase alignment mechanism is configured to align phases of the grooves in the inner peripheral surface of the pre-processing material and phases of track groove portion forming surfaces of the punch set with each other before the pre-processing material is fitted to the punch set.Type: GrantFiled: December 26, 2018Date of Patent: October 25, 2022Assignee: NTN CorporationInventors: Jun Numamoto, Takuya Fujita
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Patent number: 11471932Abstract: Rivet dispenser systems and methods of use thereof are provided. In a non-limiting embodiment, the rivet dispenser system comprises a rivet receiving member defining a channel therein, and a seat member. The channel includes a curved region. The rivet receiving member comprises a first port and a second port. The first port communicates with the channel and is configured to receive rivets. The second port communicates with the channel and is configured to dispense rivets. The channel extends between the first port and the second port and is configured to transport rivets from the first port to the second port in a series arrangement and in a preselected orientation. The seat member communicates with the second port and is configured to selectively engage with a rivet holder of a resistance spot rivet welding apparatus and introduce a single rivet to the rivet holder at one time.Type: GrantFiled: December 13, 2019Date of Patent: October 18, 2022Assignees: HOWMET AEROSPACE INC., CenterLine (Windsor) LimitedInventors: Daniel Peter Vanderzwet, Simon Maurice Britton, Larry Frank Koscielski, Eric Jean Michaud, David Mario Simone, Donald J. Spinella, Gino N. Iasella, Daniel Bergstrom, Robert B. Wilcox, Thomas R. Kingsbury, Graham Scott Musgrove
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Patent number: 11473606Abstract: An installation tool includes a motor portion and a nose portion. The nose portion includes an opening for receiving a fastener. The nose portion includes a roller cages. The roller cages include a plurality of rollers. The plurality of rollers includes at least two rollers that are offset from other rollers of the plurality of rollers. The nose portion may include a first portion that is selectively attachable to a second portion.Type: GrantFiled: June 24, 2019Date of Patent: October 18, 2022Assignee: MONOGRAM AEROSPACE FASTENERS, INC.Inventor: James Mitchell
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Patent number: 11459045Abstract: A continuous contact rub rail system, comprising a rub rail having a vertical inner rail contact section that extends continuously along the length of the rub rail. The rub rail may be attached to the trailer deck frame, substantially without voids between the rub rail and deck frame, wherein the vertical inner rail contact section may be in continuous contact with the vertical outer wall of the trailer deck frame.Type: GrantFiled: March 4, 2021Date of Patent: October 4, 2022Assignee: Doonan Specialized Trailer, LLCInventor: Matthew William Hensiek
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Patent number: 11458607Abstract: A press device comprising a press ring for pressing together tubular workpieces in between, and at least a first and a second pivotable jaw is described. The jaws comprise engagement sections. The press ring comprises receiving sections for receiving the engagement sections of the press jaws. A first and a second surface of the receiving sections, contact the engagement sections. Each of the first and second surface comprises a planar surface. The engagement sections comprise contact surfaces. The contact surfaces oppose each other for applying a press force F. The contact surfaces each comprise at least one convex surface, such that a radius of curvature r of the first and the second contact surface is larger than half a width Wx, Wz, measured perpendicular to an axis of curvature, of the respective first and second contact surface.Type: GrantFiled: December 19, 2017Date of Patent: October 4, 2022Assignee: Von ARX AGInventors: Beat Schweizer, Andreas Stucki, Marianne Heer
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Patent number: 11459047Abstract: A tolerance compensation system for setting a joint pattern between two outer trim elements to be mounted on respective door frames in the region of a vehicle pillar of a motor vehicle. The tolerance compensation system includes a set of tolerance compensation elements which are insertable into respective cutouts in the door frame and which each have a receiving region for receiving the outer trim elements. The set has at least two different variants of the tolerance compensation elements which differ in terms of the positioning of their respective receiving regions in order to set the joint pattern or the set has only one variant of the tolerance compensation elements in which the receiving region is arranged eccentrically and the tolerance compensation elements are insertable into the cutouts in the door frames in two positions rotated through 180° with respect to one another in order to set the joint pattern.Type: GrantFiled: May 1, 2020Date of Patent: October 4, 2022Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Fritz Baron, Klaus Sammer
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Patent number: 11453045Abstract: A transfer station for temporarily storing at least one interchangeable die. The die can be removed by a joining tool to carry out a joining operation and can be returned back into the transfer station after the joining operation. The transfer station including a carriage that is movable between a first position, wherein a first die receptacle is in a standby position, and a second position, wherein a second die receptacle is in the standby position. In the standby position the chosen die receptacle is accessible by the joining tool when in its transfer position.Type: GrantFiled: October 28, 2019Date of Patent: September 27, 2022Assignee: NEWFREY LLCInventors: Andreas Tripp, Timo Kohlstaedt, Joachim Moeser
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Patent number: 11446728Abstract: A radial compression mechanism utilizes a string wrapped around a plurality of compression dies to move the dies inward and close a central cylindrical cavity defined by the working surfaces of the dies. The string may be coupled to a string tension mechanism that enables a user to applied a desired tension to the string and thereby compress an article within the central cylindrical cavity. The compression dies may be coupled to a base and move along die-guiding slots from an open position to a closed position. A spring may be configured to force the compression dies open and provide some back-tension to the string. The string may extend around a pully on an opposing side of the compression mechanism and both ends of the string may be coupled to the string tension mechanism.Type: GrantFiled: August 2, 2021Date of Patent: September 20, 2022Assignee: BLOCKWISE ENGINEERING LLCInventors: Edward Goff, Jeremiah J. Warriner
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Patent number: 11440080Abstract: A method for producing a heat exchanger is disclosed. The method includes a) providing two heat exchanger plates of the heat exchanger that are to be joined to one another; b) wetting at least one common local joining zone of the two heat exchanger plates with solder; c) forming the heat exchanger by brazing the two heat exchanger plates via local heating of the at least one common joining zone.Type: GrantFiled: March 17, 2021Date of Patent: September 13, 2022Inventors: Steffen Ensminger, Thomas Feldhege, Bernd Gruenenwald, Frank Koch, Andreas Koenig, Michael Kranich, Matthias Tuerpe, Cord Voelker
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Patent number: 11432579Abstract: Food process-line coating apparatus for coating a stream of food product in a food process line are provided with the improvement of a permanently-installed internal cleaning-fluid circuit and a plurality cleaning-fluid distribution devices. The cleaning-fluid distribution devices are any of a rotary spray head, a spherical spray nozzle, a rotary frame or a tubular (cylindrical) rotary manifold. The rotary spray head optionally has a multitude of flat spray nozzles mounted along the arms. The spherical spray nozzle might be mounted on a columnar base, and a plurality of those might stand like pickets and aimed a laterally-extending target, like a conveyor belt's nose roller. The rotary frame might have a spaced pair of parallel manifold tubes that rotate about a common axis. The tubular (cylindrical) rotary manifold preferably has a multitude of ports or nozzles distributed at spaced locations on its outer sidewall.Type: GrantFiled: June 25, 2020Date of Patent: September 6, 2022Inventor: Robert G. Nothum, Jr.
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Patent number: 11428257Abstract: A family of rivets including both blind and bucked-type rivets made at least partially from an amorphous metal alloy. A blind rivet includes a head portion and a tail portion. At least one of the head portion and the tail portion is configured to elastically deform to secure a first member in position relative to a second member. The head portion and the tail portion may include one or more deformable legs having an interface feature configured to engage with one of the first member and the second member. A bucked-type rivet assembly includes a formable member and an anvil. The anvil is configured to thermoplastically deform the formable member proximate to the second member by passing current through an electrical circuit that includes at least one of the formable member and anvil.Type: GrantFiled: September 23, 2019Date of Patent: August 30, 2022Assignee: LIQUIDMETAL TECHNOLOGIES, INC.Inventor: Joseph W. Stevick
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Patent number: 11415178Abstract: A method for assembling a tapered roller bearing includes providing a first rolled-on surface element having a raceway and an axial end surface and mounting a plurality of tapered rollers separated by a plurality of bearing cage segments or by a plurality of roller spacers on the raceway, where each of the plurality of tapered rollers has a frustoconical rolling surface and a circular end surface meeting at a junction. Also placing at least one assembly ring around the plurality of tapered rollers to hold the plurality of tapered rollers against the first rolled-on surface element, and moving a second rolled-on surface element coaxially toward the first rolled-on surface element such that a portion of the second rolled-on surface element contacts the at least one assembly ring and pushes the at least one assembly ring axially off the plurality of tapered rollers.Type: GrantFiled: August 9, 2021Date of Patent: August 16, 2022Assignee: AKTIEBOLAGET SKFInventors: Dominik Fritz, Denny Fritze, Michael Reugels
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Patent number: 11417563Abstract: The invention is directed to an alignment assembly for changing the relative position of a plate of a pedestal assembly with respect to a processing chamber of a reactor. The alignment assembly is connected at a first end to a riser shaft of the heating assembly and at a second end to a drive shaft. One or more portions of the alignment assembly may be selectively axially rotated or laterally moved change the relative position of the plate with respect to the processing chamber as desired.Type: GrantFiled: July 6, 2021Date of Patent: August 16, 2022Assignee: ASM America, Inc.Inventor: Michael Haplin
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Patent number: 11389855Abstract: The end portion of a first member includes a plate part and a groove. The end portion of a second member includes an edge and two side surfaces. The groove extends around the edge of the second member and the two side surfaces. The groove includes a side surface including an engaging portion. One of the side surfaces of the end portion of the second member includes an engaged portion. A method for manufacturing a swaged structure includes preparing the first member including the plate part and the groove having a wide opening. The method further includes inserting the end portion of the second member into the groove after preparing the first member. The method further includes pressing the plate part in a direction narrowing the opening of the groove to bring the engaging portion into contact with the engaged portion after inserting the second member.Type: GrantFiled: November 14, 2018Date of Patent: July 19, 2022Assignees: AISIN CORPORATION, HISADA CO., LTD.Inventors: Koji Yamamoto, Yohei Amemiya, Takashi Harada, Masashi Saeki, Masahiro Hashiguchi, Yasuchika Sasaki