Patents by Inventor Michael David Campbell

Michael David Campbell 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: 10288119
    Abstract: A thrust control assembly for use in a horizontal pumping system includes a thrust bearing chamber that is filled with a fluid lubricant, a thrust bearing assembly contained within the thrust bearing chamber, a first radial bearing chamber, a first radial bearing assembly contained within the first radial bearing chamber and a first metering assembly. The first metering assembly controls the flow of lubricant from the thrust bearing chamber to the first radial bearing chamber. The first metering assembly may include an orifice plate.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: May 14, 2019
    Assignee: GE Oil & Gas ESP, Inc.
    Inventors: Andrew Michael Nelson, Michael David Campbell, Jonathan Edward Peterson
  • Publication number: 20180231058
    Abstract: A thrust control assembly for use in a horizontal pumping system includes a thrust bearing chamber that is filled with a fluid lubricant, a thrust bearing assembly contained within the thrust bearing chamber, a first radial bearing chamber, a first radial bearing assembly contained within the first radial bearing chamber and a first metering assembly. The first metering assembly controls the flow of lubricant from the thrust bearing chamber to the first radial bearing chamber. The first metering assembly may include an orifice plate.
    Type: Application
    Filed: October 1, 2014
    Publication date: August 16, 2018
    Inventors: Andrew Michael NELSON, Michael David CAMPBELL, Johnathan Edward PETERSON
  • Publication number: 20180112671
    Abstract: A horizontal pumping system for pumping fluids into downstream piping includes a motor and a pump driven by the motor. The pump includes a discharge assembly for use in connecting a pump within a horizontal pumping system to downstream piping. The discharge assembly preferably includes a discharge head and a stub end configured for sliding engagement with the discharge head. The stub end is captured within the discharge head in a hydraulically balanced condition and the discharge assembly further includes a hydraulic balance chamber and a runner plate within the hydraulic balance chamber. The runner plate is secured to the stub end.
    Type: Application
    Filed: March 31, 2015
    Publication date: April 26, 2018
    Inventors: Andrew Michael NELSON, Michael David CAMPBELL, Johnathan Edward PETERSON, Alan SPICER
  • Publication number: 20170248151
    Abstract: A shaft coupling for connecting a first shaft to a second shaft includes a first hub that has a shaft sleeve that fits over a portion of the first shaft. The first hub also includes a connection flange connected to the shaft sleeve. The shaft coupling further includes a compression fitting that fits over the shaft sleeve to apply a compressive force to the shaft sleeve and first shaft. The shaft coupling further includes a second hub that is connected to the second shaft and to the first hub.
    Type: Application
    Filed: October 1, 2014
    Publication date: August 31, 2017
    Applicant: GE Oil & Gas Esp, Inc.
    Inventors: Andrew Michael NELSON, Michael David CAMPBELL, Johnathan Edward PETERSON
  • Publication number: 20090142452
    Abstract: An orally consumable flavored film that adheres to the skin is provided and includes at least one flavoring agent, at least one film forming agent, a filler, a plasticizer, and a binder or thickener. The film is used in a method for delivering oral, olfactory, or sexual enhancement or stimulation comprising, providing the orally consumable flavored film, wetting the film and adhering the film to the skin, and licking the film such that it disintegrates in the mouth without leaving a substantial residue.
    Type: Application
    Filed: November 19, 2008
    Publication date: June 4, 2009
    Inventor: Michael David Campbell