Patents by Inventor John R. Lindbery

John R. Lindbery 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: 6611076
    Abstract: Tooth tips, which fit over teeth and distal ends of fingers formed between slots in laminated disks making up a portion of a stator in a generator, facilitate slipping stator windings into the slots from a central opening in the laminated disks; cooperate with wedges to affix stator windings in the slots; and provide a slot gap between adjacent tooth tips, which is substantially smaller than the width of the slots, to reduce slot harmonics and improve performance of the generator.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: August 26, 2003
    Assignee: Solar Turbines Inc.
    Inventors: John R. Lindbery, Kourosh Mehrayin
  • Publication number: 20020074892
    Abstract: Tooth tips, which fit over teeth and distal ends of fingers formed between slots in laminated disks making up a portion of a stator in a generator, facilitate slipping stator windings into the slots from a central opening in the laminated disks; cooperate with wedges to affix stator windings in the slots; and provide a slot gap between adjacent tooth tips, which is substantially smaller than the width of the slots, to reduce slot harmonics and improve performance of the generator.
    Type: Application
    Filed: December 20, 2000
    Publication date: June 20, 2002
    Inventors: John R. Lindbery, Kourosh Mehrayin
  • Patent number: 6239583
    Abstract: A regulation system for a permanent magnet generator for generating electrical power and for supplying the electrical power to a load comprises a switching circuit connected between the permanent magnet generator and the load, the switching circuit being capable of regulating the electrical power being supplied to the load and a control circuit connected to the switching circuit, the control circuit for determining the amount of electrical power being supplied by the permanent magnet generator and for controlling operation of the switching circuit to regulate the electrical power being supplied to the load.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: May 29, 2001
    Assignee: Solar Turbines Incorporated
    Inventors: John R. Lindbery, Kourosh Mehrayin, Jeffrey A. Reichard
  • Patent number: 5404089
    Abstract: A programmed PWM controller for controlling an inverter is provided which includes memory means for storing a plurality of drive data words representing a pulsewidth modulation sequence, each drive data word including a driveword and a drivetime word, the drivewords being used to operate the inverter; first digital means for selectively retrieving each of the plurality of drive data words from the memory means according to the pulsewidth modulation sequence in response to a next drive data word request signal; and second digital means governed by the drivetime word for generating the next drive data word request signal.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: April 4, 1995
    Assignee: Simmonds Precision Engine Systems, Inc.
    Inventors: David F. Flanagan, Keith E. Iholts, John R. Lindbery
  • Patent number: 5400237
    Abstract: A programmed PWM controller for controlling an inverter is provided which includes memory means for storing a plurality of drive data words representing a pulsewidth modulation sequence, each drive data word including a driveword and a drivetime word, the drivewords being used to operate the inverter; first digital means for selectively retrieving each of the plurality of drive data words from the memory means according to the pulsewidth modulation sequence in response to a next drive data word request signal; and second digital means governed by the drivetime word for generating the next drive data word request signal.
    Type: Grant
    Filed: May 11, 1992
    Date of Patent: March 21, 1995
    Assignee: Simmonds Precision Products, Inc.
    Inventors: David F. Flanagan, Keith E. Iholts, John R. Lindbery
  • Patent number: 5258902
    Abstract: A dual snubber circuit for a switching circuit including first snubber means for performing a first snubbering function in a switching operation of the switching circuit, and second snubber means for performing a second snubbering function in the switching operation of the switching circuit, the first and second snubber means performing the first and second snubbering functions substantially independently.
    Type: Grant
    Filed: May 11, 1992
    Date of Patent: November 2, 1993
    Assignee: Simmonds Precision Products, Inc.
    Inventors: John R. Lindbery, David F. Flanagan