Patents by Inventor John Ramsey

John Ramsey has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10563709
    Abstract: A wedge plate for a wedge plate clutch, including: a radially inner surface with a plurality of ramps, each ramp sloping radially inwardly in a first circumferential direction; a radially outer surface; a first circumferential end; a second circumferential end; a gap separating the first circumferential end from the second circumferential end in the first circumferential direction; a first slot open to the radially inner surface and extending radially outwardly; a second slot open to the radially outer surface and extending radially inwardly; and a portion circumferentially located between the first slot and the second slot. a first line passes through the axis of rotation and the portion. A second line passes through the radially inner surface, the portion and the radially outer surface without passing through the first slot or the second slot. An acute angle is formed between the first line and the second line.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: February 18, 2020
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventor: John Ramsey
  • Patent number: 10428922
    Abstract: A hybrid module configured for arrangement in a torque path upstream from a transmission and downstream from an internal combustion engine includes a drive unit including an electric motor and a housing, a torque converter connected to the electric motor and at least one baffle blade extending axially from the housing radially outside of the electric motor and the torque converter.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: October 1, 2019
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: John Ramsey, Markus Steinberger, Matthew Payne
  • Patent number: 10399427
    Abstract: A hybrid module is configured for arrangement in a torque path upstream from a transmission and downstream from an internal combustion engine. The hybrid module includes a drive unit including an electric motor and a housing, a torque converter connected to the electric motor and a baffle fixed to the housing and the stator. The baffle extends axially from the housing radially outside of the electric motor and the torque converter.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: September 3, 2019
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Matthew Payne, Nicolas Wurst, John Ramsey
  • Patent number: 10385953
    Abstract: A torque converter is provided. The torque converter includes a turbine including a turbine shell and a plurality of turbine blades fixed to the turbine shell by tabs of the turbine blades. The turbine shell includes a rounded blade supporting portion supporting the turbine blades. The torque converter also includes an inertia ring and a connector fixing the inertia ring to the turbine shell. Some of the turbine blade tabs fix the connector to the turbine shell. A method of constructing a torque converter is also provided.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: August 20, 2019
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Timothy Hess, John Ramsey
  • Publication number: 20190186607
    Abstract: A hybrid module configured for arrangement in a torque path upstream from a transmission and downstream from an internal combustion engine includes a drive unit including an electric motor and a housing, a torque converter connected to the electric motor and at least one baffle blade extending axially from the housing radially outside of the electric motor and the torque converter.
    Type: Application
    Filed: December 14, 2017
    Publication date: June 20, 2019
    Inventors: John RAMSEY, Markus STEINBERGER, Matthew PAYNE
  • Publication number: 20190128394
    Abstract: A torque converter includes a cover, an impeller including an impeller engagement section, an axially movable turbine piston including a turbine engagement section configured for engaging the impeller engagement section to form a lockup clutch and a coast engagement structure configured for contacting the cover to limit axial movement of the turbine piston away from the impeller in a coast condition.
    Type: Application
    Filed: November 2, 2017
    Publication date: May 2, 2019
    Inventors: Ayyalraju SATYASEELAN, John RAMSEY
  • Publication number: 20190128367
    Abstract: A hybrid module is configured for arrangement in a torque path upstream from a transmission and downstream from an internal combustion engine. The hybrid module includes an electric motor and a clutch. The electric motor includes a rotor and a rotor carrier supporting the rotor. The hybrid module also includes a damper assembly fixed to the rotor carrier. The clutch is configured for selectively coupling the damper assembly to a shaft drivingly coupled to the internal combustion engine. The damper assembly includes an output configured for connecting to an input shaft of the transmission.
    Type: Application
    Filed: November 2, 2017
    Publication date: May 2, 2019
    Inventors: John RAMSEY, Matthew PAYNE
  • Publication number: 20190120300
    Abstract: A one-way wedge clutch, including: an axis of rotation; an inner race having a first radially outwardly facing surface; an outer race located radially outward of the inner race and including a first radially inwardly facing surface with a plurality of radially inwardly extending ramps; at least one wedge plate radially disposed between the inner and outer races and including: at least one second radially inwardly facing surface; and, at least one second radially outwardly facing surface including a plurality of radially outwardly extending ramps engaged with the plurality of radially inwardly extending ramps; and, at least one resilient element: engaged with the at least one wedge plate; and, urging at least a portion of the at least one second radially inwardly facing surface toward at least a portion of the first radially outwardly facing surface.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 25, 2019
    Applicant: SCHAEFFLER TECHNOLOGIES AG & CO. KG
    Inventor: John RAMSEY
  • Patent number: 10267398
    Abstract: A torque converter is provided. The torque converter includes a turbine including a turbine shell including a radially extending turbine shell wall, an impeller including an impeller shell including a radially extending impeller shell wall, a diaphragm spring rotationally fixed to one of the turbine and the impeller, and a friction material fixed to the diaphragm spring. The radially extending turbine shell wall and the radially extending impeller shell wall are engageable via the friction material and the diaphragm spring to form a lockup clutch. A method of forming a torque converter is also provided.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: April 23, 2019
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: John Ramsey, Markus Steinberger, Jacob Rufener
  • Publication number: 20190084402
    Abstract: A hybrid module is configured for arrangement in a torque path upstream from a transmission and downstream from an internal combustion engine. The hybrid module includes a drive unit including an electric motor and a housing, a torque converter connected to the electric motor and a baffle fixed to the housing and the stator. The baffle extends axially from the housing radially outside of the electric motor and the torque converter.
    Type: Application
    Filed: September 21, 2017
    Publication date: March 21, 2019
    Inventors: Matthew PAYNE, Nicolas WURST, John RAMSEY
  • Publication number: 20190072138
    Abstract: A wedge plate for a wedge plate clutch, including: a radially inner surface with a plurality of ramps, each ramp sloping radially inwardly in a first circumferential direction; a radially outer surface; a first circumferential end; a second circumferential end; a gap separating the first circumferential end from the second circumferential end in the first circumferential direction; a first slot open to the radially inner surface and extending radially outwardly; a second slot open to the radially outer surface and extending radially inwardly; and a portion circumferentially located between the first slot and the second slot. a first line passes through the axis of rotation and the portion. A second line passes through the radially inner surface, the portion and the radially outer surface without passing through the first slot or the second slot. An acute angle is formed between the first line and the second line.
    Type: Application
    Filed: September 5, 2017
    Publication date: March 7, 2019
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventor: John Ramsey
  • Patent number: 10208813
    Abstract: A one-way clutch including: a wedge plate including a first radially innermost circumference with a first plurality of ramps; an inner race including a first radially outermost circumference with a second plurality of ramps and arranged to receive torque and transmit the torque to the wedge plate in a lock-mode for the one-way clutch; and a weighting element engaged with the wedge plate. The weighting element is arranged to displace, in response to rotation of the inner race, to radially contract the wedge plate.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: February 19, 2019
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventor: John Ramsey
  • Publication number: 20190044410
    Abstract: A hybrid module includes a motor housing, an electric motor, a shaft, a torque converter housing, a backing plate, a piston, and a hub. The motor housing includes a first flow passage. The electric motor includes a rotor and stator. The shaft is drivingly engaged with the rotor and includes a second flow passage arranged for fluid communication with the first flow passage. The torque converter housing is drivingly engaged with the rotor. The backing plate is fixed to the torque converter housing. The piston is sealed to the torque converter housing and the backing plate and forms at least a portion of a first fluid chamber and a second fluid chamber. The hub includes a third flow passage arranged for fluid communication with the second flow passage and one of the first fluid chamber or the second fluid chamber.
    Type: Application
    Filed: August 1, 2018
    Publication date: February 7, 2019
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Jeremy Vanni, Matthew Payne, John Ramsey
  • Patent number: 10197112
    Abstract: A one-way wedge clutch, including: an axis of rotation; an inner race having a first radially outwardly facing surface; an outer race located radially outward of the inner race and including a first radially inwardly facing surface with a plurality of radially inwardly extending ramps; at least one wedge plate radially disposed between the inner and outer races and including: at least one second radially inwardly facing surface; and, at least one second radially outwardly facing surface including a plurality of radially outwardly extending ramps engaged with the plurality of radially inwardly extending ramps; and, at least one resilient element: engaged with the at least one wedge plate; and, urging at least a portion of the at least one second radially inwardly facing surface toward at least a portion of the first radially outwardly facing surface.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: February 5, 2019
    Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
    Inventor: John Ramsey
  • Publication number: 20180259047
    Abstract: A torque converter is provided. The torque converter includes a turbine including a turbine shell and a plurality of turbine blades fixed to the turbine shell by tabs of the turbine blades. The turbine shell includes a rounded blade supporting portion supporting the turbine blades. The torque converter also includes an inertia ring and a connector fixing the inertia ring to the turbine shell. Some of the turbine blade tabs fix the connector to the turbine shell. A method of constructing a torque converter is also provided.
    Type: Application
    Filed: March 8, 2017
    Publication date: September 13, 2018
    Inventors: Timothy HESS, John RAMSEY
  • Patent number: 9950906
    Abstract: The present disclosure relates, according to some embodiments, to roll lifting assemblies, systems, and methods for lifting, handling, and/or maneuvering rolled material. According to some embodiments, a roll lifting system may be configured to move a single roll and/or to concurrently move two or more rolls. For example, a roll lifting system may comprise a translocation apparatus and/or a lift assembly.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: April 24, 2018
    Assignee: Building Materials Investment Corporation
    Inventors: John A. Ramsey, Jason N. Knapp
  • Patent number: 9689461
    Abstract: A damper assembly for a motor vehicle drive train is provided. The damper assembly includes a spring retainer retaining arc springs; an engine-side cover for connecting to an engine crankshaft, the spring retainer being fixed to the engine-side cover; and a seal configuration between the engine-side cover and the spring retainer. The seal configuration, the engine-side cover and the spring retainer define an arc spring cavity for lubricating fluid to lubricate the arc springs. The seal configuration is configured to prevent lubricating fluid from radially exiting the arc spring cavity during rotation of the damper assembly about a center axis thereof. A method of forming a damper assembly is also provided.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: June 27, 2017
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: John Ramsey, Markus Steinberger, Allen Pervo
  • Publication number: 20170035120
    Abstract: Techniques for producing garments, such as socks, may use selected body yarns for certain portions of the garment, which may be substituted for different body yarns in different portions of the garments. A garment may be knit with different selected yarns for different selected areas in order to obtain desired performance benefits. Strategic placement of different body yarns may provide for an economical increase in the performance of the garment, and may also and provide multiple aesthetic options for the garment. The different body yarn materials and sizes may be selected to provide the desired performance characteristics for the different areas without the need to balance performance characteristics with a single body yarn that would otherwise be present in such areas.
    Type: Application
    Filed: August 3, 2015
    Publication date: February 9, 2017
    Inventors: JOHN RAMSEY, GREG NEYMAN
  • Publication number: 20160341262
    Abstract: A one-way wedge clutch, including: an axis of rotation; an inner race having a first radially outwardly facing surface; an outer race located radially outward of the inner race and including a first radially inwardly facing surface with a plurality of radially inwardly extending ramps; at least one wedge plate radially disposed between the inner and outer races and including: at least one second radially inwardly facing surface; and, at least one second radially outwardly facing surface including a plurality of radially outwardly extending ramps engaged with the plurality of radially inwardly extending ramps; and, at least one resilient element: engaged with the at least one wedge plate; and, urging at least a portion of the at least one second radially inwardly facing surface toward at least a portion of the first radially outwardly facing surface.
    Type: Application
    Filed: May 19, 2015
    Publication date: November 24, 2016
    Inventor: John Ramsey
  • Publication number: 20160084364
    Abstract: A torque converter is provided. The torque converter includes a turbine including a turbine shell including a radially extending turbine shell wall, an impeller including an impeller shell including a radially extending impeller shell wall, a diaphragm spring rotationally fixed to one of the turbine and the impeller, and a friction material fixed to the diaphragm spring. The radially extending turbine shell wall and the radially extending impeller shell wall are engageable via the friction material and the diaphragm spring to form a lockup clutch. A method of forming a torque converter is also provided.
    Type: Application
    Filed: September 18, 2015
    Publication date: March 24, 2016
    Inventors: John RAMSEY, Markus STEINBERGER, Jacob RUFENER