Patents Assigned to Timken US Corporation
  • Publication number: 20080006499
    Abstract: A clutching device includes an outer race, an inner race, a plurality of rollers and an actuator plate. The outer and inner races have axial ridges to define opposed outer and inner race pockets. The rollers are positioned in the outer and inner race pockets. The clutching device further includes an axial projection coupled for rotation with one of the inner and outer race. An actuator plate is coupled for rotation with one of the inner and outer race and axially moveable between a first position wherein the actuator plate engages the axial projection and a second position wherein the actuator plate does not engage the axial projection.
    Type: Application
    Filed: November 3, 2005
    Publication date: January 10, 2008
    Applicant: TIMKEN US CORPORATION
    Inventor: Mark Joki
  • Publication number: 20070290472
    Abstract: A steering assembly includes a steering shaft assembly having an end and a rack-and-pinion mechanism including a pinion assembly coupled to the end of the steering shaft assembly. The pinion assembly includes a bore extending between a first end of the pinion assembly and a second end of the pinion assembly. A fastener secures the end of the steering shaft assembly to the pinion assembly such that at least one of the end of the steering shaft assembly and the fastener is at least partially received within the bore in the pinion assembly.
    Type: Application
    Filed: June 1, 2006
    Publication date: December 20, 2007
    Applicant: TIMKEN US CORPORATION
    Inventor: Kevin J. Audibert
  • Patent number: 7293539
    Abstract: A rocker arm assembly for mounting about a stud means. The rocker arm assembly generally comprises a rocker arm and a support member. The rocker arm has opposed first and second lateral ends and a central bore between the ends. The support member is positioned within the rocker arm central bore and mounted on the stud means. The rocker arm is configured to pivot about the support member. The support member has opposed lateral sides with a seal member extending along each lateral side. The seal members provide a seal between each lateral side of the support member and an internal surface of the central bore thereby providing more efficient oil lubrication to the ends of the rocker arm.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: November 13, 2007
    Assignee: Timken US Corporation
    Inventors: John S. Hayward, David Nguyen, Jerzy Baginski
  • Patent number: 7285949
    Abstract: A device for sensing the input shaft speed of an automotive automatic transmission that is driven by the engine through the fluid coupling of a torque converter. The speed sensor device includes circumferentially spaced markings about the transmission input shaft and a speed sensor that is placed at close proximity to the circumferentially spaced markings through a hole in the torque converter stator shaft. An electronic control unit (ECU) analyzes the sensor output signal and in the case of an active speed sensor it also functions as its power source. During vehicle operation, the transmission input shaft rotates the target wheel in front of the speed sensor causing modulation of its output signal. The electronic control unit analyzes the signal modulation and calculates the input shaft rotational speed. A variety of sensor/target-wheel options and sensor mounting techniques could be used depending on the application constraints.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: October 23, 2007
    Assignee: Timken US Corporation
    Inventors: James J. Burns, Wayne V. Denny, Mark A. Joki, Mark E. LaCroix, Brian Thomas Odegard, Alfred John Santos, Orestes J. Varonis
  • Publication number: 20070182404
    Abstract: A sensor assembly for determining rotational angular displacement of a first moving component in a machine relative to a second component in the machine includes a base, a magnet housing, and a flexible member. The base is configured to be rigidly secured to the first moving component for movement therewith. The base defines a first axis of rotation. The magnet housing supports a sensor magnet and is rotatably received in the second component. The magnet housing defines a second axis of rotation. The flexible member has a first end rigidly secured to the magnet housing coaxially with the first axis of rotation. A second end of the flexible member is rigidly secured to the magnet housing coaxially with the second axis of rotation. A flexible body portion of the flexible member is capable of accommodating misalignment between the first and second axes of rotation.
    Type: Application
    Filed: February 9, 2006
    Publication date: August 9, 2007
    Applicant: Timken US Corporation
    Inventors: John Hayward, Thomas Bober, Jerzy Baginski, Walter Waskiewicz, Daniel McLarty
  • Patent number: 7250756
    Abstract: A sensor assembly for determining rotational angular displacement of a first moving component in a machine relative to a second component in the machine includes a base, a magnet housing, and a flexible member. The base is configured to be rigidly secured to the first moving component for movement therewith. The base defines a first axis of rotation. The magnet housing supports a sensor magnet and is rotatably received in the second component. The magnet housing defines a second axis of rotation. The flexible member has a first end rigidly secured to the magnet housing coaxially with the first axis of rotation. A second end of the flexible member is rigidly secured to the magnet housing coaxially with the second axis of rotation. A flexible body portion of the flexible member is capable of accommodating misalignment between the first and second axes of rotation.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: July 31, 2007
    Assignee: Timken US Corporation
    Inventors: John S. Hayward, Thomas R. Bober, Jerzy Baginski, Walter P. Waskiewicz, Daniel R. McLarty
  • Patent number: 7225692
    Abstract: This invention concerns a system for the attachment of an information sensor opposite to, and at an air gap's distance from, the coder of a bearing, with the system including a cap to be associated with a ring that at least partly covers the coder, where, in combination, the cap includes at least one device for attachment of the sensor to the internal surface of the cap and one device for electrical connection of the sensor. The invention also concerns a sensor designed to be attached to such a system, an ensemble formed by the attachment system and the associated sensor, as well as a bearing equipped with such an ensemble.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: June 5, 2007
    Assignee: Timken US Corporation
    Inventors: Christophe Ulrici, Cathy Noury, Fabien Corlet
  • Publication number: 20070087846
    Abstract: A joint operable to couple a first shaft to a second shaft includes a first yoke coupled to the first shalt and defining a first aperture. A second yoke is coupled to the second shaft and defines a second aperture. A first bearing is coupled to the first yoke and is at least partially disposed within the first aperture. A second bearing is coupled to the second yoke and is at least partially disposed within the second aperture. A cross member has a first boss coupled to the first bearing and a second boss coupled to the second bearing. A first resilient member is positioned between the first bearing and the first boss to interconnect the first boss and the first yoke, and a second resilient member is positioned between the second bearing and the second boss to interconnect the second boss and the second yoke.
    Type: Application
    Filed: October 5, 2006
    Publication date: April 19, 2007
    Applicant: Timken US Corporation
    Inventors: Steven Nelson, Scott Filion
  • Patent number: 7174827
    Abstract: A compressor assembly comprising a housing having a shaft bore therein, a main shaft positioned for rotation within the shaft bore, at least one roller thrust bearing and a thurst surface bearing clip. The thrust surface bearing clip comprises a first position configured for fixed engagement with the housing and a second portion extending from the first portion and configured for supporting a thurst surface in a position spaced from the rotating shaft, the thrust surface providing a bearing surface for the roller thrust bearing.
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: February 13, 2007
    Assignee: Timken US Corporation
    Inventors: Arnold E. Fredericksen, Kenneth B. Whitecross, Gregory C. Piotrowski
  • Publication number: 20070028427
    Abstract: A continuous loop clamp includes an endless loop shaped body providing a central opening in which a device for clamping is positionable. The body includes a continuous interior surface defining the opening and an exterior surface. The entire continuous interior surface contacts the device when the clamp is applied. The clamp also includes an aperture defined in the body from the interior surface to the exterior surface. The device is inserted into the opening along an axis and the body can be deformed at the aperture to decrease the size of the opening. No portion of the body substantially projects radially outwardly of the exterior surface, either before the body is deformed or after the body is deformed.
    Type: Application
    Filed: August 4, 2005
    Publication date: February 8, 2007
    Applicant: Timken US Corporation
    Inventors: Giovanni Albini, Kevin Audibert
  • Publication number: 20070023248
    Abstract: A clutch assembly that includes an input member rotatable about an axis, an output member rotatable about the axis, and an engagement member having a portion between the input and output members. The engagement member is operable to selectively couple the input and output members together for co-rotation. The clutch assembly further includes a blocking member having a base and a projection. The projection is coupled to the engagement member to substantially prevent the engagement member from coupling the input and output members together for co-rotation when the input member rotates in a first direction relative to the output member, while allowing the engagement member to couple the input and output members lor together co-rotation when the input member rotates in a second direction relative to the output member.
    Type: Application
    Filed: August 1, 2006
    Publication date: February 1, 2007
    Applicant: TIMKEN US CORPORATION
    Inventors: David Nguyen, John Hayward
  • Publication number: 20060252596
    Abstract: A planetary gear assembly includes a carrier, a planet shaft, a planet gear, and a plurality of rollers. The planet shaft is coupled to the carrier. The planet gear is rotatable about the planet shaft and the plurality of rollers are between the planet gear and the planet shaft to facilitate rotation of the planet gear about the planet shaft. The planetary gear assembly further includes a sleeve that surrounds the planet shaft such that the plurality of rollers roll on the sleeve.
    Type: Application
    Filed: May 8, 2006
    Publication date: November 9, 2006
    Applicant: Timken US Corporation
    Inventors: Ronald Abarquez, Richard Murphy
  • Patent number: 7104699
    Abstract: A first race component includes a flat, circular raceway portion, defined about an axis, and an axially extending lip portion. A plurality of needle rollers is arranged radially with respect to the axis for rolling contact with the flat raceway. A bearing cage retains the needle rollers and is engageable with the lip portion of the first component for piloting of the bearing cage. A second race component, made of different material, includes a flat portion in contact with the raceway portion of the first race component and a lip portion extending axially and radially from the flat portion and beyond the lip portion of the first race component such that the second race component is engageable by the bearing cage to hold the first race component, the second race component and the bearing cage together as an assembly.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: September 12, 2006
    Assignee: Timken US Corporation
    Inventors: Charles W. Shattuck, Robert D. Richtmeyer, Richard F. Murphy
  • Patent number: 7106053
    Abstract: A device for determining the absolute angular position of a turning device with respect to a fixed structure, including an encoder provided with a main multipolar track and a multipolar track called “top turn,” and a measurement means. The top turn track includes M singularities. The measurement means measures the angular position of the turning device with an angular uncertainty ??, in which the M singularities are each representative of an absolute angular position of the turning device and are distributed over the top turn track with an angular separation between each one greater than 2 ??.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: September 12, 2006
    Assignee: Timken US Corporation
    Inventor: Pascal Desbiolles
  • Publication number: 20060196457
    Abstract: A valve actuator assembly includes an axially moveable valve and a ramp roller thrust drive. The ramp roller thrust drive includes at least first and second opposed thrust plates, each plate including one or more ramps. A roller is positioned between corresponding opposed plate ramps and a rotation of one of the thrust plates relative to the other thrust plate causes the plates to move axially relative to one another such that axial motion is imparted to the valve.
    Type: Application
    Filed: March 3, 2006
    Publication date: September 7, 2006
    Applicant: Timken US Corporation
    Inventors: Charles Shattuck, Richard Murphy, Carl Davenport
  • Publication number: 20060183586
    Abstract: A chain tensioner comprising a support member configured to support a stop bar for axial movement. A ratchet engages the support bar and is configured to permit axial movement of the stop bar in a first direction and prevent axial movement of the stop bar in a second, opposite direction. A shuttle assembly including a tensioning wheel is interconnected to the stop bar such that the shuttle assembly is axially moveable relative to the stop bar over a limited range of motion. A biasing member is configured to bias the shuttle assembly in the second direction.
    Type: Application
    Filed: February 11, 2005
    Publication date: August 17, 2006
    Applicant: Timken US Corporation
    Inventors: John Hayward, Thomas Bober, Daniel McLarty, Walter Waskiewicz
  • Patent number: 7073951
    Abstract: A thrust bearing assembly comprising first and second thrust race members (52, 60) and a roller assembly (22) positioned therebetween. The first thrust race member (52) includes a radial race surface (53), a flange extending from the race surface and a radial lip (54) extending radially beyond the flange (56). The second thrust race member (60) includes a radial race surface (61) and a piloting flange extending from the race surface and includes a retaining lip (64). The second thrust member (60) is positioned within the first thrust member (52) radial lip (54) and retained thereby and there is a clearance between the retaining lip (54) and the first thrust race member flange (56) external surface.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: July 11, 2006
    Assignee: Timken US Corporation
    Inventors: Edward C. Axler, Edward P. Butler, III
  • Patent number: 7066679
    Abstract: A shaft coupling element comprising a first portion configured for connection to a shaft and a second portion configured for connection to a secondary component. The first portion comprises first and second spaced apart side walls with a partial cylindrical portion extending therebetween to define a shaft receiving slot. A safety notch extends through the partial cylindrical portion adjacent the axial opening in to the shaft receiving slot to define a radial opening from the shaft receiving slot.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: June 27, 2006
    Assignee: Timken US Corporation
    Inventors: Kevin Joseph Audibert, George David Collon
  • Publication number: 20060104553
    Abstract: A linear bearing assembly comprising first and second cylindrical members. A first race member is positioned between the first and second cylindrical members. A plurality of rolling elements are positioned between the first cylindrical member and the second cylindrical member such that the first and second cylindrical members are linearly adjustable relative to one another. An adjustment mechanism is positioned between the plurality of rolling elements and one of the cylindrical members and is adjustable to remove any radial clearance between the rolling elements and the cylindrical members. The linear bearing assembly is well-suited for use with spindle applications, such as machine tools.
    Type: Application
    Filed: November 10, 2005
    Publication date: May 18, 2006
    Applicant: Timken US Corporation
    Inventors: Carl Faust, Scott Crossman, David Nguyen, John Hayward
  • Publication number: 20060097662
    Abstract: A method of managing power consumed by a circuit that can output a signal. The method includes determining a time duration after which the signal is valid, and determining an update rate of the signal. The method also includes supplying power to the circuit based on the time duration and the update rate, and latching the signal at the update rate.
    Type: Application
    Filed: November 8, 2005
    Publication date: May 11, 2006
    Applicant: Timken US Corporation
    Inventor: Alfred Santos