Patents by Inventor Robert C. Gibson

Robert C. Gibson 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: 6971966
    Abstract: A belt damper for a gear train is provided. An endless belt is wrapped around pulleys mounted to an idler gear and an output gear. The pulleys are mounted to splined shafts which are axially aligned with and connected to splined gear shafts on which the idler and output gears are mounted. Pressurized lubricant is supplied to both splined connections. The combination of the lubricant in the spline connections and the damping effect of the belt provides for an effective damping system. A tension device may also be applied to vary tension imposed on the belt.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: December 6, 2005
    Assignee: Caterpillar Inc.
    Inventors: Robert C. Gibson, Kevin J. Knox, Marvin P. Schneider, Michael J. Smith
  • Publication number: 20040132568
    Abstract: A belt damper for a gear train is provided. An endless belt is wrapped around pulleys mounted to an idler gear and an output gear. The pulleys are mounted to splined shafts which are axially aligned with and connected to splined gear shafts on which the idler and output gears are mounted. Pressurized lubricant is supplied to both splined connections. The combination of the lubricant in the spline connections and the damping effect of the belt provides for an effective damping system. A tension device may also be applied to vary tension imposed on the belt.
    Type: Application
    Filed: October 23, 2003
    Publication date: July 8, 2004
    Applicant: Caterpillar Inc.
    Inventors: Robert C. Gibson, Kevin J. Knox, Marvin P. Schneider, Michael J. Smith
  • Patent number: 6418914
    Abstract: At least two torque paths between a driver and a camshaft distribute dynamic torque applied to the camshaft, allowing for cancellation of undesirable torque components. The second torque path has a greater number of gears than the first torque path, and acts as a constraint on the camshaft, ameliorating discontinuities in camshaft rotation due to sudden changes in load on the camshaft.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: July 16, 2002
    Assignee: Caterpillar Inc.
    Inventors: Robert C. Gibson, Kevin J. Knox, Marvin P. Schneider, Michael J. Smith, Lloyd E. Thompson
  • Publication number: 20020069855
    Abstract: At least two torque paths between a driver and a camshaft distribute dynamic torque applied to the camshaft, allowing for cancellation of undesirable torque components. The second torque path has a greater number of gears than the first torque path, and acts as a constraint on the camshaft, ameliorating discontinuities in camshaft rotation due to sudden changes in load on the camshaft.
    Type: Application
    Filed: December 1, 2000
    Publication date: June 13, 2002
    Inventors: Robert C. Gibson, Kevin J. Knox, Marvin P. Schneider, Michael J. Smith, Lloyd E. Thompson
  • Patent number: 6029547
    Abstract: A socket tool has an elongated body with driving and driven inserts, respectively, embedded in the opposite ends thereof, the inserts being flush with or recessed inwardly from the ends of the body. The inserts may be knurled around all or a portion of the outer surfaces thereof. Metal or non-metallic annular reinforcing members encircle at least one of the inserts. In one embodiment the reinforcement is a non-metallic sleeve which encircles the body along its entire length, and which may have end flanges overlapping the ends of the body. In other embodiments the reinforcement is entirely embedded in the body and in contact with the inner end surface and/or the peripheral side surface of at least one insert. In one embodiment the reinforcement extends from the insert to the outer surface of the body.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: February 29, 2000
    Assignee: Snap-ons Tools Company
    Inventors: Daniel M. Eggert, Marco E. DeVecchis, Michael Q. Thompson, Stacy T. Spracklin, William T. Pagac, Robert C. Gibson
  • Patent number: 4236943
    Abstract: An iron-nickel-chromium age-hardenable alloy suitable for use in fast breeder reactor ducts and cladding which utilizes the gamma-double prime strengthening phase and characterized in having a morphology of the gamma-double prime phase enveloping the gamma-prime phase and delta phase distributed at or near the grain boundaries. The alloy consists essentially of about 40-50% nickel, 7.5-14% chromium, 1.5-4% niobium, 0.25-0.75% silicon, 1-3% titanium, 0.1-0.5% aluminum, 0.02-0.1% carbon, 0.002-0.015% boron, and the balance iron. Up to 2% manganese and up to 0.01% magnesium may be added to inhibit trace element effects; up to 0.1% zirconium may be added to increase radiation swelling resistance; and up to 3% molybdenum may be added to increase strength.
    Type: Grant
    Filed: June 22, 1978
    Date of Patent: December 2, 1980
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Michael K. Korenko, Howard F. Merrick, Robert C. Gibson
  • Patent number: 4231795
    Abstract: This is a nickel-base superalloy with excellent weldability and high strength. Its composition consists essentially of, by weight percent, 10-20 iron, 57-63 nickel, 7-18 chromium, 4-6 molybdenum, 1-2 niobium, 0.2-0.8 silicon, 0.01-0.05 zirconium, 1.0-2.5 titanium, 1.0-2.5 aluminum, 0.02-0.06 carbon, and 0.002-0.015 boron. The weldability and strength of this alloy give it a variety of applications. The long-time structural stability of this alloy together with its low swelling under nuclear radiation conditions, make it especially suitable for use as a duct material and controlling element cladding for sodium-cooled nuclear reactors.
    Type: Grant
    Filed: June 22, 1978
    Date of Patent: November 4, 1980
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Robert C. Gibson, Michael K. Korenko
  • Patent number: 4225364
    Abstract: A solid solution strengthened Ni-Cr-Fe alloy capable of retaining its strength at high temperatures and consisting essentially of 42 to 48% nickel, 11 to 13% chromium, 2.6 to 3.4% niobium, 0.2 to 1.2% silicon, 0.5 to 1.5% vanadium, 2.6 to 3.4% molybdenum, 0.1 to 0.3% aluminum, 0.1 to 0.3% titanium, 0.02 to 0.05% carbon, 0.002 to 0.015% boron, up to 0.06 zirconium, and the balance iron. After solution annealing at 1038.degree. C. for one hour, the alloy, when heated to a temperature of 650.degree. C., has a 2% yield strength of 307 MPa, an ultimate tensile strength of 513 MPa and a rupture strength of as high as 400 MPa after 100 hours.
    Type: Grant
    Filed: June 22, 1978
    Date of Patent: September 30, 1980
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Robert C. Gibson, Michael K. Korenko
  • Patent number: 3982563
    Abstract: A clamp-on valve structure for use in dispensing pressurized fluid from a can having an annular projecting lip. The valve structure includes mounting structure having a manipulatable portion which is effectively locked to prevent removal of the valve structure from the can with the valve installed on the mounting structure.
    Type: Grant
    Filed: January 2, 1974
    Date of Patent: September 28, 1976
    Assignee: Imperial-Eastman Corporation
    Inventors: Leonard J. Kowal, Robert C. Gibson