Patents Assigned to SKF
  • Patent number: 10859205
    Abstract: A holder for mounting a communication device to a grease gun, which has a housing and a control disposed within the housing, includes a bracket connected with the grease gun. The bracket has a first end coupled with the grease gun housing and a second end coupleable with the communication device so as to secure the device to the grease gun. Preferably, the holder further includes a frame coupled with the bracket second member for receiving the communication device to removably couple the communication device with the grease gun. The communication device may be a smartphone, a portable media player, a portable computing device or any similar device and wirelessly communicates with a control within the grease gun housing.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: December 8, 2020
    Assignee: SKF CANADA LIMITED
    Inventors: Shawn Gibson, Timothy Andrew Harris, Craig McFarland, Raj Saini, Daren P Tremaine, Lois Gayle Wride
  • Patent number: 10859119
    Abstract: A preloaded bearing assembly includes two tapered roller bearings that each have an inner ring and an outer ring and rolling elements therebetween, wherein both bearings are preloadable with a predetermined preload force by relatively shifting the inner rings and/or the outer rings in an axial direction. Flanges are disposed on the inner rings and/or the outer rings and form an axial stop for the rolling elements, and at least one of the flanges is adjustable on or relative to the associated bearing ring in the axial direction. The axially adjustable flange is disposed with a predetermined press-fit on or relative to the bearing ring and is shiftable on or relative to the bearing ring against a frictional force provided by the predetermined press-fit, and the predetermined preload force is determined by a magnitude of the frictional force of the predetermined press-fit.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: December 8, 2020
    Assignee: AKTIEBOLAGET SKF
    Inventor: Padelis Katsaros
  • Patent number: 10844903
    Abstract: A spherical roller bearing includes at least one outer ring and one inner ring and at least one rolling element disposed between the at least one outer ring and the one inner ring. The outer ring is axially enlarged with respect to the inner ring in a one-sided manner on a load-zone side of the spherical roller bearing.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: November 24, 2020
    Assignee: Aktiebolaget SKF
    Inventor: Benjamin Michael
  • Patent number: 10844947
    Abstract: A gear lubricant line device includes a base body configured to attach to an end surface of a gear and a mount including a holder for a lubricant applicator. The mount is slidably mounted on the base body and releasably fixable to the base body to hold the lubricant applicator in a desired position relative to a tooth base of the gear.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: November 24, 2020
    Assignee: SKF LUBRICATION SYSTEMS GERMANY GMBH
    Inventors: Andreas Schoenfeld, Daniel Beisel, Juergen Kreutzkaemper, Thomas Leibbrand
  • Patent number: 10838023
    Abstract: A magnetic ring and sensor arrangement is provided. The magnetic ring and sensor arrangement includes a magnetic ring and a sensor sub-system. The magnetic ring includes an improved harmonic content. The sensor sub-system includes sensors coupled to the magnetic ring. Each of the sensors measure an amplitude or a direction of a magnetic field of the magnetic ring.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: November 17, 2020
    Assignee: Aktiebolaget SKF
    Inventor: Benedicte Thomas
  • Patent number: 10837952
    Abstract: A bearing lubrication system includes a lubricant distributor configured to perform a lubrication operation by moving lubricant toward an interior of a housing of a bearing, at least one sensor configured to measure at least one condition of the bearing and to produce a signal indicative of the at least one measured condition and a controller configured to produce a transient detection signal, a signal indicative of a second derivative of the measurement signal, for example, and to determine whether an absolute value of the transient detection signal exceeds a threshold value during a given time period after the lubrication operation and to output a failure signal indicative of a lubrication failure in response to a determination that the absolute value of the transient detection signal does not exceed the threshold value during the given time period. Also a method of operating a bearing lubrication system.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: November 17, 2020
    Assignee: AKTIEBOLAGET SKF
    Inventors: Andreas Clemens Van der Ham, Jeroen Bongaerts, Gert-Jan Scheers
  • Patent number: 10837494
    Abstract: A spherical roller bearing having an inner ring, an outer ring, first and second roller sets disposed therebetween, and a guide element for guiding the rollers of at least one roller set. The guide element is rotational about a bearing axis of rotation during bearing operation. The bearing further includes a generator, arranged between the first and second roller sets, which includes a magnetic rotor with alternating polarities in circumferential direction and a stator having at least one stator coil. The magnetic rotor is mounted to the guide element, while the stator is mounted to a common outer raceway of the outer ring, radially opposite from the magnetic rotor. In accordance with the invention, the stator has the form of an annular band. The at least one stator coil is formed by a flat conductor provided on a flexible printed circuit board.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: November 17, 2020
    Assignee: AKTIEBOLAGET SKF
    Inventors: Nicolaas Simon Willem Den Haak, Georgo Angelis, Paul van Dijk
  • Patent number: 10836023
    Abstract: A method of inserting an H-Seal in a bearing, the H-Seal having two ends, two upper lips, two lower lips and a vertical flange positioned between the bearing that secures the upper and lower lips together, the bearing having seal faces, inner and outer rings and a gap therebetween. The method provides including an insertion tool assembly, priming the H-Seal into the insertion tool, sliding the tool with the H-Seal loaded therein within a slot, placing the lower lips back on their respective face, allowing the lower lips to recover their initial shape. The tool moves the lower lips to a vertical position (T shape), inserts the seal between the rings and the lower lips recover their initial shape and places them naturally back on their respective faces.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: November 17, 2020
    Assignee: Aktiebolaget SKF
    Inventors: Jean-Marc Diogene, Damien Bredoire, Michel Nicolas
  • Patent number: 10834788
    Abstract: An induction heating device comprising at least one induction coil mounted to a support frame. The support frame is adapted to travel on a surface of an annular metal article to be heated and comprises a wheel set having one or more driven wheels. The support frame is adapted to travel on a side face of the annular metal article and is provided with first guide and second guide elements, which are respectively configured to engage with an outer circumferential surface and an inner circumferential surface of the annular metal article to ensure that the support frame travels on a circular path during use of the device.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: November 10, 2020
    Assignee: Aktiebolaget SKF
    Inventors: Alberto Javier Herrara Caballero, Sebastien David
  • Patent number: 10830276
    Abstract: A bearing assembly including a chamber provided with a rolling bearing supporting a rotary shaft with respect to a fixed housing. The rolling bearing has a first ring and a second ring in relative rotation one each other, at least one row of rolling elements being arranged between the rings. The chamber having Ethanol in liquid and/or gaseous state. The rings are coated with diamond-like carbon (DLC) material.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: November 10, 2020
    Assignee: Aktiebolaget SKF
    Inventors: Samuel Viault, BenoƮt Hauvespre, Michael Wahler
  • Patent number: 10823643
    Abstract: The embodiments herein relate to a method performed by an analyzing device for handling dynamic characteristics of a vibrating machine component. The analyzing device monitors vibration of the machine component in real-time. When the vibration of the machine component is below and close to a threshold, the analyzing device provides a real-time indication of that the vibration of the machine component is below and close to the threshold. The analyzing device obtains the dynamic characteristics of the machine component when the vibration is below and close to the threshold. A change of the dynamic characteristics influences how close the vibration is to the threshold.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: November 3, 2020
    Assignee: Aktiebolaget SKF
    Inventors: Magnus Bellander, Per-Erik Larsson
  • Patent number: 10823275
    Abstract: The roller screw mechanism provides a screw having an outer thread, a nut surrounding and coaxial with the screw, the nut including an inner thread, and a plurality of rollers radially disposed between the screw and the nut and cooperating with the outer and inner threads. Magnets for attracting metal particles are disposed inside the roller screw mechanism.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: November 3, 2020
    Assignee: Aktiebolaget SKF
    Inventors: Folly Abevi, Christian Boch, Georges Claret, Bernard Guetaz
  • Patent number: 10823236
    Abstract: A ball bearing and to a clutch thrust bearing device including such a bearing. The invention also relates to a driveline system including such a device, the system being provided to an all-wheel drive driveline system of a motor vehicle. The ball bearing comprises a fixed inner ring able to bear against an axially movable piston, a rotatable outer ring, and one series of balls between the rings. The rotatable outer ring further comprises a shield provided with a folded flange able to bear against a resilient biasing member.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: November 3, 2020
    Assignee: Aktiebolaget SKF
    Inventors: Benoit Arnault, Thomas Perrotin, Samuel Viault
  • Patent number: 10823229
    Abstract: A rolling-element bearing includes a first ring element, a second ring element, a plurality of rolling elements rotatably disposed between the first ring element and the second ring element, and an electrically insulating layer on a surface of the first ring element. The electrically insulating layer is a ceramic layer containing a mixture of aluminum oxide (Al2O3) and titanium oxide, and the insulating layer includes titanium compounds that contain reduced titanium oxide (TiOx) and/or metallic titanium (Ti), and the insulating layer further includes a cured synthetic resin sealer.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: November 3, 2020
    Assignee: AKTIEBOLAGET SKF
    Inventors: Karl Preis, Ronald Berger, Helmut Weninger
  • Patent number: 10823258
    Abstract: A planetary transmission includes first and second ring gears and a double planet with first and second gears rotatably disposed about a common shaft and arranged such that the gear teeth of the first gear of the double planet engage into the gear teeth of the first ring gear, and the gear teeth of the second gear of the double planet engage into the gear teeth of the second ring gear. The first gear of the double planet is preloaded in a clockwise direction such that the gear teeth of the first gear of the double planet are in contact with the gear teeth of the first ring gear, and the second gear of the double planet is preloaded in a counterclockwise direction such that the gear teeth of the second gear of the double planet are in contact with the gear teeth of the second ring gear.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: November 3, 2020
    Assignee: AKTIEBOLAGET SKF
    Inventors: Ingo Schulz, Wolfgang Glaentz, Tilmann Haar, Daniel Reck
  • Patent number: 10808760
    Abstract: An assembly for a rolling element bearing, the assembly including a first cage segment and a second cage segment which are releasably connectable to one another, and at least one rolling element. The assembly further comprises a cage pocket for receiving the at least one rolling element. The cage pocket is at least partly defined by a cage pocket wall of at least one of the first cage segment and the second cage segment. The assembly is such that, when the at least one rolling element is in the cage pocket, the at least one rolling element prevents the first cage segment and the second cage segment from being releasably disengaged. A rolling element bearing can incorporate such an assembly.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: October 20, 2020
    Assignee: Aktiebolaget SKF
    Inventor: Arne Lars Jonas Kullin
  • Patent number: 10808762
    Abstract: A bearing assembly includes an inner ring and an outer ring that define a bearing interior between them and either the inner ring or the outer ring is fixed. When the inner ring is fixed, the inner ring includes at least one substantially radial through opening and when the outer ring is fixed, the outer ring includes at least one substantially axial and/or radial through opening, or at least one substantially axial and/or radial through opening is provided on a ring fixedly connected to the outer ring. The through opening is disposed between a 9 o'clock position and a 3 o'clock position on the inner ring when the inner ring is fixed or on the outer ring when the outer ring is fixed.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: October 20, 2020
    Assignees: AKTIEBOLAGET SKF, SKF LUBRICATION SYSTEMS GERMANY GMBH
    Inventors: Jesko-Henning Tanke, Kai Engemann, Martin Teupner
  • Patent number: 10808763
    Abstract: A rolling-element bearing subassembly includes a first bearing ring having an axial face lying in a plane and a plurality of rolling elements on a running surface of the first bearing ring. The first bearing ring is connectable to a second bearing ring to form a rolling-element bearing. An annular retaining body having a first leg connected to a second leg by a bridge, the first leg being shorter than the second leg, is mounted on an axial face of the first bearing ring with the first leg contacting the axial face so that the bridge is located on a first side of the plane and the second leg extends through the plane to define an annular gap between a portion of the first bearing ring and the bridge and a portion of the second leg for retaining a lubricant.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: October 20, 2020
    Assignee: Aktiebolaget SKF
    Inventors: Thomas Mueller, Joerg Assmann, Johannes Ruopp
  • Patent number: 10808766
    Abstract: A tool for inserting an H-Seal in a bearing includes a vertical part assembly having a top portion, a bottom portion, and a freely rolling disc. A first interconnecting portion is configured to engage a second interconnecting portion, the first interconnecting portion configured to receive the vertical part assembly through an opening in the first interconnecting portion. A gripping element connected to the top portion. A rolling disc mounted to the bottom portion of the vertical part assembly. First and second sliding pads having first and second evolutive guides that vary in shape from top to bottom and from back to front. The evolutive guides are configured to pass the H-Seal between the stages of being in a free state with lower lips opened outward, to pre-inserted into the bearing, to inserted into the bearing, to coming down into the bearing, to the lower lips opening outward.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: October 20, 2020
    Assignee: Aktiebolaget SKF
    Inventors: Jean-Marc Diogene, Damien Bredoire, Michel Nicolas
  • Patent number: 10801550
    Abstract: An encoder system mounted on a large diameter bearing, the large diameter bearing having an inner ring and an outer ring, the encoder system providing a tensioning assembly mounted in a pre-machined portion of the inner ring, the tensioning assembly including a first tensioning part having a first machined recess and a first groove, and a second tensioning part having a second groove, the second tensioning part conforming in size and shape to the first recess and disposed within the first machined recess. The tensioning assembly is centered and fixed on to the inner ring. An encoder assembly mounted on the outer ring, the encoder assembly including a first encoder part fixed to the outer ring, and a second encoder part fixed to the first encoder part and aligned in front of the encoder band. A method of assembling an encoder system to a large diameter bearing is also provided.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: October 13, 2020
    Assignee: Aktiebolaget SKF
    Inventor: Vincent Bredoire