Section Coupled Patents (Class 74/593)
  • Patent number: 11092198
    Abstract: An apparatus mounts a plain bearing shell of a plain bearing in a bearing seat of a component. The apparatus has an attachment region for releasably attaching the apparatus to the component. The apparatus has a supporting region for supporting the plain bearing shell during an insertion of the plain bearing shell into the bearing seat of the component. During the insertion into the bearing seat, the plain bearing shell can slide along on the supporting region, with the result that the plain bearing shell does not come into contact with an outer edge of the bearing seat.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: August 17, 2021
    Assignee: MAN Truck & Bus AG
    Inventors: Heinrich Alexa, Jan Croner, Giovanni Astorino, Georg Wendler
  • Patent number: 10753473
    Abstract: The present disclosure generally relates to an article used in the manual transmission gearbox in automobiles. More particularly, it relates to an article used in manual transmission gearbox, namely the shifter dog, composition used for manufacturing the shifter dog and a method of manufacturing the shifter dog.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: August 25, 2020
    Assignee: Sundram Fasteners Limited
    Inventor: S. Sundar Sriram
  • Patent number: 8956049
    Abstract: A method for producing a fracture-divided component, in particular a connecting rod, with an at least partially coated bore includes the steps of: providing an unfinished component; applying a coating of a bearing material to a bore surface; and working the coating, in order to compensate internal tensile stresses in the coating, before fracture division of the component. Alternatively, the method for producing a fracture-divided component, in particular a connecting rod, having an at least partially coated bore includes the steps of: providing an unfinished component; applying a coating of a bearing material to a bore surface before fracture division of the component; and forming a counter-hardness zone before the application of the coating in order to generate compressive stresses which oppose the internal tensile stresses of the coating.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: February 17, 2015
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Clemens Luchner, Marc Kronenberg, Rolf Koring, Ralf Kowollik
  • Patent number: 8371263
    Abstract: A connecting rod includes an elongate rod shank with a small end at a first axial end of the rod shank and a big end at the second axial end of the rod shank. The big end includes a body part and a cap part adapted to releasably couple to the body part. When the cap part is coupled to the body part, the cap part and body part cooperate to define a crank pin receiving bore and abut at first and second spaced apart interfaces. The cap part defines an aperture proximate the first interface that is adapted to receive a threaded fastener that engages and clamps the cap part to the body part. The cap part includes a side portion that extends radially beyond a largest radius from a crank pin bore center to the first interface. The side portion is substantially radially concentrated adjacent the first interface.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: February 12, 2013
    Assignee: Dresser, Inc.
    Inventors: Julian R. Knudsen, David T. Borth, Wayne G. Seaberg
  • Patent number: 8020852
    Abstract: The present invention relates to a device for the torque limitation in a machine for processing means of payment. The invention has use as a device for limiting torque in a machine for processing means of payment, wherein the device for the torque limitation includes two elements transmitting a torque, the two elements having magnets which are disposed in the two elements with an angular distribution of the same kind, the magnets connecting the two elements to each other in a non-positive fashion, and the connection of the two elements being disrupted when a maximum transmittable torque is exceeded.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: September 20, 2011
    Assignee: Giesecke & Devrient GmbH
    Inventor: Walter Krämer
  • Patent number: 7418886
    Abstract: A split type connecting rod is capable of preventing problems of peeling and falling at the time of fracturing and splitting, securing alignment accuracy after the fracturing, reducing a processing time necessary for processing the groove and improving the processing accuracy. This split type connecting rod 100 includes a valley 106 formed on the inner circumferential surface of a crank-pin hole 101d of a large end portion 101e. Fracture starting point grooves 105 are also formed at the base of the valley 106.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: September 2, 2008
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Tsuyoshi Kubota, Tsuneo Isobe, Shinya Iwasaki
  • Patent number: 7299716
    Abstract: A split type connecting rod has a simple structure that is capable of suppressing rotation of a metal bearing, and avoiding problems such as burning. The split type connecting rod 200 holds a crank-pin through a metal bearing 213 which has locking lugs 213c, 213d. A bearing locking groove 201h locks at least one of the locking lugs 213d when the metal bearing 213 rotates forward in the circumferential direction of a crank-pin hole 101d. A bearing locking groove 201i locks at least one of the locking lugs 213c when the metal bearing 213 rotates backward. The bearing locking grooves 201h, 201i are deviated from each other in the circumferential direction.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: November 27, 2007
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Akitoshi Nakajima, Satoshi Kikuchi, Tsuyoshi Kubota, Tsuneo Isobe, Shinya Iwasaki
  • Patent number: 7093574
    Abstract: Disclosed is a rocker arm shaft for an automobile engine, which is effectively capable of offsetting the length change of the rocker arm shaft, which caused by heat. According to an embodiment of the present invention, a rocker arm shaft can be divided into at least two shafts. An elastic member, such as a coil spring, is positioned between the shafts. When the length change of the shafts is changed by heat, the elastic member offsets the changed length of the shafts. The rocker arm shaft is divided into a hollow first shaft and a hollow second shaft. A one end of the second shaft of the rocker arm shaft forms a receiving groove for inserting the elastic member. With this structure, the rocker arm shaft for an automobile engine does not bend nor get twisted by offsetting the changed length of the shafts by means of the elastic member.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: August 22, 2006
    Assignee: GM Daewoo Auto & Technology
    Inventor: Jae-Ook Oh
  • Patent number: 6829961
    Abstract: An intermediate steering column (10) for a vehicle with a firewall (14) includes a first shaft (30) pivotally attached to a first U-joint (54) and rotatable about a longitudinal axis (32) of the first shaft upon rotation of the first U-joint. A second shaft (28) drivingly connected to the first shaft (30) has a slip joint connection (42) with the first shaft permitting relative axial movement of the first and second shafts while maintaining a rotary drive connection between the first and second shafts. The first shaft (30) includes first and second shaft parts (60 and 62) and a quick disconnect joint (64) between the first and second shaft parts permitting disconnection of the first and second shaft parts and pivoting of the first shaft part relative to the first U-joint (54) to a first out of the way position and pivoting of the second shaft part relative to a second U-joint (36) to a second out of the way position.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: December 14, 2004
    Assignee: TRW Inc.
    Inventor: David Koellisch
  • Publication number: 20040159180
    Abstract: A connecting rod of an internal combustion engine, comprising a connecting beam section serving as a main body of the connecting rod. Big and small ends are located at the opposite ends of the connecting beam section. A first joining section is located between the connecting beam section and the big end to connect the connecting beam section and the big end. A second joining section is located between the connecting beam section and the small end to connect the connecting beam section and the small end. In this connecting rod, each of the first and second joining sections gradually and continuously decreases in cross sectional area toward the connecting beam section and has a strength distribution in which a strength increases with a decrease in the cross sectional area.
    Type: Application
    Filed: February 5, 2004
    Publication date: August 19, 2004
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Junpei Ogawa, Tomonori Miyazawa, Yoshio Okada, Jun Ikeuchi, Masashi Yamaguchi
  • Publication number: 20040159179
    Abstract: A split type connecting rod is capable of preventing problems of peeling and falling at the time of fracturing and splitting, securing alignment accuracy after the fracturing, reducing a processing time necessary for processing the groove and improving the processing accuracy. This split type connecting rod 100 includes a valley 106 formed on the inner circumferential surface of a crank-pin hole 101d of a large end portion 101e. Fracture starting point grooves 105 are also formed at the base of the valley 106.
    Type: Application
    Filed: December 23, 2003
    Publication date: August 19, 2004
    Inventors: Tsuyoshi Kubota, Tsuneo Isobe, Shinya Iwasaki
  • Publication number: 20040159178
    Abstract: A split type connecting rod has a simple structure that is capable of suppressing rotation of a metal bearing, and avoiding problems such as burning. The split type connecting rod 200 holds a crank-pin through a metal bearing 213 which has locking lugs 213c, 213d. A bearing locking groove 201h locks at least one of the locking lugs 213d when the metal bearing 213 rotates forward in the circumferential direction of a crank-pin hole 101d. A bearing locking groove 201i locks at least one of the locking lugs 213c when the metal bearing 213 rotates backward. The bearing locking grooves 201h, 201i are deviated from each other in the circumferential direction.
    Type: Application
    Filed: December 23, 2003
    Publication date: August 19, 2004
    Inventors: Akitoshi Nakajima, Satoshi Kikuchi, Tsuyoshi Kubota, Tsuneo Isobe, Shinya Iwasaki
  • Publication number: 20040007088
    Abstract: A connecting rod assembly that is provided with an integral pre-set tension that is helpful in the use of the connecting rod assembly when installed in an internal combustion engine.
    Type: Application
    Filed: July 7, 2003
    Publication date: January 15, 2004
    Inventor: David C. Swenson
  • Publication number: 20020148325
    Abstract: A method for forming a remateable cracked aluminum base alloy connecting rod using a semi-solid aluminum alloy processing to produce a connecting rod having a globular microstructure contained in a lower melting eutectic with improved properties.
    Type: Application
    Filed: April 13, 2001
    Publication date: October 17, 2002
    Inventor: S. Craig Bergsma
  • Publication number: 20020124685
    Abstract: An improved connecting rod assembly and method for making a connecting rod wherein the installation of the bearing sleeve members in the large bearing end of the connecting rod is improved. The connecting rod is forged, and then notches are cut in the large bearing end to define a separation plane about which the large bearing end is subsequently separated to form a cap member and a body member. Sleeve bearing members are inserted into the cap member and body member. Free ends of the sleeve bearing members project beyond associated surfaces of the cap and body members a predetermined distance. Upon compressive re-attachment of the cap member to the body member, the free ends of the bearing members are compressed and deformed to provide protrusions that extend into the notch. The protrusions help to prevent rotation of the bearing members relative to the bearing housing.
    Type: Application
    Filed: March 5, 2001
    Publication date: September 12, 2002
    Inventor: Hideyuki Adachi
  • Patent number: 6308591
    Abstract: A fabricated control rod having a spacer with a “C” or “U-shaped” channel cross-section. The spacer also has a bushing tube welded to each of its ends. Each end of the spacer is shaped to have a substantially continuous mating engagement with the exterior side surface of the adjacent bushing tube. Also, at least a substantially complete perimeter weld joins both the interior and exterior of each shaped end to the bushing tube.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: October 30, 2001
    Assignee: The Boler Company
    Inventors: Mark W. Dankow, Christopher W. Forrest, Vincent Mastrangelo, Thomas Sholeen
  • Patent number: 6282784
    Abstract: Forged connecting rod, in particular of an internal combustion engine, including a body (1), a connecting rod small end (2) and a connecting rod big end (3), forming two connecting rod small end and connecting rod big end bearings for receiving respectively a piston pin and a crankpin. The connecting rod is being constituted by two half connecting rods (5) which are substantially symmetrical relative to a longitudinal median plane (6) of the connecting rod, which plane contains the longitudinal axis of the connecting rod, the joint surface (9) of the half connecting rods being essentially disposed in the median plane (6), the half connecting rods (5), each of which has a connecting rod half bearing (7) and a connecting rod big end half bearing (8).
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: September 4, 2001
    Assignee: Ascometal
    Inventor: Michel Genouille
  • Patent number: 6276233
    Abstract: A connecting rod 10 having a generally elongated body portion 15 which includes a piston-connecting end portion 12 and a crankshaft-receiving end portion 13. The connecting rod 10 is selectively fractured, thereby separating cap portion 14 from the body 15 and the crankshaft-receiving end portion 13 and forming surfaces 28, 30, 32, and 34. Dissimilar fasteners 24, 26 selectively connect the separated cap portion 14 to the body 15 and substantially ensure that surface pairs 28, 30 and 32, 34 engagingly mate when the connecting rod 10 is operatively reassembled upon the crankshaft.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: August 21, 2001
    Assignee: Ford Global Tech., Inc.
    Inventor: John Clinton Bolyard, III
  • Patent number: 6170392
    Abstract: A drive rod composed of segments joined together to form a single length for use in a mechanical press. The individual drive rod segments may be separated for ease of assembly into the mechanical press or for servicing the mechanical press. In addition, a split locating collar is used for removably attaching the drive rod to the upper slide of a mechanical press. Drive rod length and slide shutheight may be changed by utilizing spacer elements.
    Type: Grant
    Filed: November 18, 1998
    Date of Patent: January 9, 2001
    Assignee: The Minster Machine Company
    Inventors: Brian A. Watercutter, Bradley A. Burns
  • Patent number: 6076426
    Abstract: Forged connecting rod, in particular of an internal combustion engine, including a body (1), a connecting rod small end (2) and a connecting rod big end (3), forming two connecting rod small end and connecting rod big end bearings for receiving respectively a piston pin and a crankpin. The connecting rod is constituted by two half connecting rods (5) which are substantially symmetrical relative to a longitudinal median plane (6) of the connecting rod, which plane contains the longitudinal axis of the connecting rod, the joint surface (9) of the half connecting rods being essentially disposed in the median plane (6), the half connecting rods (5), each of which has a connecting rod half bearing (7) and a connecting rod big end half bearing (8).
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: June 20, 2000
    Assignee: Ascometal
    Inventor: Michel Genouille
  • Patent number: 5758550
    Abstract: A connecting rod for an internal combustion engine including an elongated rod portion. Also, a first annular portion is integral with a first end of the rod portion. The first annular portion has a bore therethrough for engaging an engine piston pin. Additionally, a second annular portion is integral with a second end of the rod portion. The second annular portion is opposite the first annular portion. The second annular portion is divided into symmetrical halves that form a distal member and a proximal member. Lastly, an alignment portion is integral with each side of the distal member and the proximal member. Whereby, the proximal member and distal member are coupled by placing a rod bolt into each alignment portion.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: June 2, 1998
    Inventor: Robert W. Lenczyk
  • Patent number: 5447083
    Abstract: A linear link is provided which comprises an inner and an outer telescopically movable pair of members in which a catch arrangement is operative between formations on the two members to selectively lock them in one particular telescopic position, or to allow them to move telescopically, thereby providing for a limited and optionally adjustable degree of lost motion between the ends of the linear link. A co-axial solenoid carried by the outer member controls the catch arrangement to provide selectively for rendering it operative or not according to whether or not the solenoid is energised. The linear link may be lockable in either its maximum or minimum degree of telescopic extension.
    Type: Grant
    Filed: September 21, 1993
    Date of Patent: September 5, 1995
    Inventor: Henning M. Henderson
  • Patent number: 5433550
    Abstract: A connecting device for releasably interconnecting first and second bodies includes a housing which can be applied to a holding means, and a locking pin having a locking head which can be turned to and fro between a starting position in which the locking head can be introduced into a receiving opening in the holding means and a locking position in which the locking head engages under a support portion formed by edge regions of the receiving opening. A stressing spring arrangement is operable to urge the locking pin from an axially advanced position in the starting position of the device into an axially withdrawn position in the locking position, in which the pressure contact surface of the locking head is pressed by the spring arrangement against the support portion of the holding means.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: July 18, 1995
    Assignee: Barvaria Cargo Technologie GmbH
    Inventor: Thomas Huber
  • Patent number: 5429014
    Abstract: An adjustable, pre-set, threaded and torqued pedal rod has a shaft part and a head part which are selectively adjusted and assembled with the use of screw threads to a pre-selected longitudinal mean dimension and then securely crimped to lock the parts together so that the two parts cannot be separated without total destruction. Screw threads of different size are disposed on two separate tiers to afford torque locking.
    Type: Grant
    Filed: April 9, 1993
    Date of Patent: July 4, 1995
    Inventor: Charles E. Laue
  • Patent number: 4622862
    Abstract: An actuator rod for push-pull mechanisms including a slotted cylindrical-shaped jacket member and a flat rod member disposed within the slot of the jacket member for registration therewith.
    Type: Grant
    Filed: May 16, 1985
    Date of Patent: November 18, 1986
    Assignee: Rockwell International Corporation
    Inventor: Daniel Lavely
  • Patent number: 4557314
    Abstract: A centrifuge or casting machine has an arm disposed perpendicularly to the axis of a spring motor. One end of the arm supports a mold or flask. The opposite end includes a toothed scale for setting counterweights along the arm according to a set of predetermined locations which carry indicia related to the dimensions of the flask to be centrifuged. An overrunning clutch is included in the base of the centrifuge to engage the arm during wind-up and acceleration. The arm runs free for rotation during deceleration. Swing of the flask is limited to facilitate acceleration of the motor.
    Type: Grant
    Filed: April 6, 1984
    Date of Patent: December 10, 1985
    Assignee: Buffalo Dental Mfg., Co., Inc.
    Inventors: John Dulski, John Klobas