Patents by Inventor Paul Shepherd

Paul Shepherd 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: 12215619
    Abstract: A hybrid pump apparatus (100) having a pump subassembly having an inlet and an outlet an electrical drive (110) arranged to selectively drive the pump subassembly, a mechanical drive comprising a driven member (104) configured to receive a drive torque; and a clutch (160) in a load path between the driven member and the pump subassembly, the clutch being movable between a first condition in which the driven member drives the pump subassembly and a second condition in which the driven member can rotate freely relative to the pump sub assembly in which the clutch is a dog clutch.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: February 4, 2025
    Assignee: CONCENTRIC BIRMINGHAM LIMITED
    Inventors: Paul Shepherd, Sreekanth Gopinathan Nair
  • Publication number: 20220213833
    Abstract: A hybrid pump apparatus (100) having a pump subassembly having an inlet and an outlet an electrical drive (110) arranged to selectively drive the pump subassembly, a mechanical drive comprising a driven member (104) configured to receive a drive torque; and a clutch (160) in a load path between the driven member and the pump subassembly, the clutch being movable between a first condition in which the driven member drives the pump subassembly and a second condition in which the driven member can rotate freely relative to the pump sub assembly in which the clutch is a dog clutch.
    Type: Application
    Filed: January 4, 2022
    Publication date: July 7, 2022
    Inventors: Paul SHEPHERD, Sreekanth GOPINATHAN NAIR
  • Patent number: 10767523
    Abstract: A vehicle engine pump assembly (100, 1000, 1100) has a gerotor pump (102), a mechanical drive (106) driven by the engine and an electrical drive (104). A controller (107) selectively engages the mechanical drive to boost pumping effort when required via a clutch.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: September 8, 2020
    Assignee: Concentric Birmingham Limited
    Inventors: Paul Shepherd, John Magee
  • Publication number: 20190360370
    Abstract: A vehicle engine pump assembly (100, 1000, 1100) has a gerotor pump (102), a mechanical drive (106) driven by the engine and an electrical drive (104). A controller (107) selectively engages the mechanical drive to boost pumping effort when required via a clutch.
    Type: Application
    Filed: August 7, 2019
    Publication date: November 28, 2019
    Inventors: Paul SHEPHERD, John MAGEE
  • Patent number: 10422257
    Abstract: A vehicle engine pump assembly (100, 1000, 1100) has a gerotor pump (102), a mechanical drive (106) driven by the engine and an electrical drive (104). A controller (107) selectively engages the mechanical drive to boost pumping effort when required via a clutch.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: September 24, 2019
    Assignee: Concentric Birmingham Limited
    Inventors: Paul Shepherd, John Magee
  • Patent number: 10316713
    Abstract: A recirculation valve for a pump having a regulator spool, a first resilient biasing member and a control valve. The first resilient biasing member biases the regulator spool in a first position in which flow of a liquid from a first port of the pump to a second port of the pump is prevented. The control valve controls the force required to move the regulator spool against the first resilient biasing member to a second position in which flow of the liquid from the first port to the second port is enabled.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: June 11, 2019
    Assignee: CONCENTRIC BIRMINGHAM LIMITED
    Inventors: Paul Shepherd, Mark Pieczko
  • Publication number: 20180179923
    Abstract: A vehicle engine pump assembly (100, 1000, 1100) has a gerotor pump (102), a mechanical drive (106) driven by the engine and an electrical drive (104). A controller (107) selectively engages the mechanical drive to boost pumping effort when required via a clutch.
    Type: Application
    Filed: December 22, 2017
    Publication date: June 28, 2018
    Inventors: Paul SHEPHERD, John MAGEE
  • Patent number: 9752572
    Abstract: A variable flow external rotor hydraulic machine (10, 10?) has an inlet (26, 26?) an outlet (28, 28?), a rotor set having a first rotor (58, 58?) mounted for rotation about a first rotor axis and a second rotor (68, 68?) mounted for rotation about a second rotor axis, the machine being configured as either a pump or a motor, in which at least one of the first and second rotor axes is movable relative to the other to vary a leakage flow between the rotors.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: September 5, 2017
    Assignee: CONCENTRIC BIRMINGHAM LIMITED
    Inventors: Bryan Parsons, Paul Shepherd, Steven Hodge
  • Publication number: 20170152788
    Abstract: A vehicle coolant pump has an impeller and pump gearbox having one or two planetary gear sets each having a selectable gear ratio. The gear sets may be connected in series to provide a compact gearbox which can operate at a number of different selectable gear ratios.
    Type: Application
    Filed: November 18, 2016
    Publication date: June 1, 2017
    Inventors: Paul Shepherd, Gavin Newman
  • Publication number: 20160265679
    Abstract: A recirculation valve for a pump having a regulator spool, a first resilient biasing member and a control valve. The first resilient biasing member biases the regulator spool in a first position in which flow of a liquid from a first port of the pump to a second port of the pump is prevented. The control valve controls the force required to move the regulator spool against the first resilient biasing member to a second position in which flow of the liquid from the first port to the second port is enabled.
    Type: Application
    Filed: February 18, 2016
    Publication date: September 15, 2016
    Inventors: Paul SHEPHERD, Mark PIECZKO
  • Patent number: 9094304
    Abstract: Systems and methods reconfigure data transmitted on a network, the network using a communication protocol. The systems and methods include a processor that is operable to receive data from a second device on the network; a memory medium; and a data configurator operable to dynamically reconfigure the data from the second device, with the data from the second device being in the form of a network item defined by the second device. The data configurator is operable to pass the reconfigured data to the processor and/or the memory medium in the form of a device item that is native to the device. A data design tool generates a map configuration to define a unique relationship between the network item and the device item. The map configuration includes a network representation portion for data in the network item and a device representation portion for data in the data item.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: July 28, 2015
    Assignee: Cognex Corporation
    Inventors: Paul Shepherd, Dale Peterson
  • Publication number: 20150071804
    Abstract: A variable flow external rotor hydraulic machine (10, 10?) has an inlet (26, 26?) an outlet (28, 28?), a rotor set having a first rotor (58, 58?) mounted for rotation about a first rotor axis and a second rotor (68, 68?) mounted for rotation about a second rotor axis, the machine being configured as either a pump or a motor, in which at least one of the first and second rotor axes is movable relative to the other to vary a leakage flow between the rotors.
    Type: Application
    Filed: September 5, 2014
    Publication date: March 12, 2015
    Inventors: Bryan PARSONS, Paul SHEPHERD, Steven HODGE
  • Publication number: 20130304882
    Abstract: Systems and methods reconfigure data transmitted on a network, the network using a communication protocol. The systems and methods include a processor that is operable to receive data from a second device on the network; a memory medium; and a data configurator operable to dynamically reconfigure the data from the second device, with the data from the second device being in the form of a network item defined by the second device. The data configurator is operable to pass the reconfigured data to the processor and/or the memory medium in the form of a device item that is native to the device. A data design tool generates a map configuration to define a unique relationship between the network item and the device item. The map configuration includes a network representation portion for data in the network item and a device representation portion for data in the data item.
    Type: Application
    Filed: May 10, 2012
    Publication date: November 14, 2013
    Applicant: COGNEX CORPORATION
    Inventors: Paul Shepherd, Dale Peterson
  • Publication number: 20130040037
    Abstract: A protein beverage includes at least 90 percent egg white and at least one of a flavoring and sweetener. The beverage may be made by mixing pasteurized egg whites with a flavoring sweetener, and/or other biological enhancing agent, homogenizing the mixture, re-pasteurizing the beverage, and then bottling the mixture.
    Type: Application
    Filed: August 8, 2012
    Publication date: February 14, 2013
    Inventors: Paul Shepherd, Michael Shepherd
  • Publication number: 20120273215
    Abstract: A system for transferring fluids from a free-standing riser to a surface vessel comprises a first valve assembly including a first valve spool and a first isolation valve configured to control the flow of fluids through the first valve spool. In addition, the system comprises a second valve assembly releasably coupled to the first valve assembly with a hydraulically actuated connector. The second valve assembly includes a second valve spool and a second isolation valve configured to control the flow of fluids through the second valve spool. Further, the system comprises a deployment/retrieval rigging coupled to the first valve assembly and configured to suspend the first valve assembly and the second valve assembly from the surface vessel. Each isolation valve has an open position allowing fluid flow therethrough and a closed position restricting fluid flow therethrough, and each isolation valve is biased to the closed position.
    Type: Application
    Filed: April 19, 2012
    Publication date: November 1, 2012
    Applicant: BP Corporation North America Inc.
    Inventors: Graeme Steele, Douglas Paul Blalock, Steve Eggert, Chau Nguyen, Paul Shepherd, Trevor Smith, David Wilkinson
  • Patent number: 6094478
    Abstract: A method and system are disclosed for extending the directory number of a terminal. The invention allows service providers to provide a service which uses an existing subscriber directory number and effectively extends it to include one or more other directory numbers. To the subscriber, the terminals associated with the other directory numbers effectively look like virtual extensions. The method and system provide this flexibility without requiring any additional personal numbers being assigned to the subscriber. The subscriber can choose to have all incoming calls to a directory number (DN) of one of their existing terminals alert or ring one or more other terminals having a different DN. The terminals may for example be on the same network (e.g. all on the wireline network) or they may be on different networks (e.g. one on the wireline network and one on the wireless network).
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: July 25, 2000
    Assignee: Nortel Networks Corporation
    Inventors: Paul Shepherd, Jin Chen, Sanjay Kulkarni, Edgar Martinez, James Bender, De D. Cai, Harminder Singh, Laxminarayan G. Iyengar
  • Patent number: 5841812
    Abstract: A digital signal processor for a PRML system includes: an NMOS pass transistors gain control circuit responsive to a digital data signal for adjusting the gain of the digital data signal; an NMOS pass transistor phase control circuit responsive to the digital data signal for adjusting the phase of the data signal; and an NMOS pass transistor Viterbi maximum likelihood detector circuit for determining the most probable sequence of symbols in the data signal.
    Type: Grant
    Filed: September 6, 1995
    Date of Patent: November 24, 1998
    Assignee: Analog Devices, Inc.
    Inventors: Paul Shepherd, John Blake