Patents by Inventor Walter J. Smith

Walter J. Smith 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: 11879541
    Abstract: A gearbox including a gear and a gutter. The gear is rotatable about a rotational axis in a rotational direction. The gear has a radial direction and an axial direction, and the gear expels oil radially outward when the gear rotates. The gutter is positioned radially outward of the gear in the radial direction of the gear to collect oil expelled by the gear when the gear rotates. The gutter includes an axial surface, a plurality of radial surfaces including a first radial surface and a second radial surface, and at least one opening to allow the oil collected in the gutter to flow therethrough. Each of the first radial surface and the second radial surface is oriented in a direction intersecting the axial surface, and the at least one opening is formed on both the axial surface and one of the first radial surface and the second radial surface.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: January 23, 2024
    Assignees: GENERAL ELECTRIC COMPANY, GE AVIO S.R.L.
    Inventors: Xiaohua Zhang, Bugra H. Ertas, Flavia Turi, Walter J. Smith
  • Patent number: 11859546
    Abstract: A gearbox for a gas turbine engine. The gearbox including a rotor and a gutter. The oil system is configured to supply oil to the gearbox. The rotor is rotatable about a rotation axis. The rotor expels oil radially outward when the rotor rotates. The gutter is positioned radially outward of the rotor to collect oil expelled by the rotor when the rotor rotates. The gutter is positioned eccentrically with respect to the rotor.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: January 2, 2024
    Assignees: GENERAL ELECTRIC COMPANY, GE AVIO S.R.L.
    Inventors: Xiaohua Zhang, Bugra H. Ertas, Walter J. Smith, Flavia Turi
  • Publication number: 20230313738
    Abstract: A gearbox for a gas turbine engine. The gearbox including a rotor and a gutter. The oil system is configured to supply oil to the gearbox. The rotor is rotatable about a rotation axis. The rotor expels oil radially outward when the rotor rotates. The gutter is positioned radially outward of the rotor to collect oil expelled by the rotor when the rotor rotates. The gutter is positioned eccentrically with respect to the rotor.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 5, 2023
    Inventors: Xiaohua Zhang, Bugra H. Ertas, Walter J. Smith, Flavia Turi
  • Publication number: 20230313880
    Abstract: A gearbox including a gear and a gutter. The gear is rotatable about a rotational axis in a rotational direction. The gear has a radial direction and an axial direction, and the gear expels oil radially outward when the gear rotates. The gutter is positioned radially outward of the gear in the radial direction of the gear to collect oil expelled by the gear when the gear rotates. The gutter includes an axial surface, a plurality of radial surfaces including a first radial surface and a second radial surface, and at least one opening to allow the oil collected in the gutter to flow therethrough. Each of the first radial surface and the second radial surface is oriented in a direction intersecting the axial surface, and the at least one opening is formed on both the axial surface and one of the first radial surface and the second radial surface.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 5, 2023
    Inventors: Xiaohua Zhang, Bugra H. Ertas, Flavia Turi, Walter J. Smith
  • Patent number: 9493943
    Abstract: An improved flashing attachment apparatus and method consists of a mesh with a length and a width where the mesh is folded over along its width to create a closed end and an open end along its length and a top and a bottom. A membrane is connected with the mesh between the top and the bottom of the mesh where the membrane extends past the open end at least partially along the length of the mesh.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: November 15, 2016
    Inventor: Walter J. Smith
  • Patent number: 8176688
    Abstract: A flashing attachment apparatus and method includes an angle plate with a horizontal leg and a vertical leg wherein the horizontal leg includes a top and a back and wherein the vertical leg includes a front and a back. A bent plate is connected with the back of the vertical leg and a self adhering membrane is connected between the bent plate and the vertical leg to the back of the vertical leg wherein the self adhering membrane includes a removable cover shielding adhesive on the self adhering membrane.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: May 15, 2012
    Inventor: Walter J. Smith
  • Publication number: 20040173969
    Abstract: A turbine brush seal is created between two members, one of which may rotate with respect to the other. A bonding agent, capable of withstanding temperatures above at least about 400° C. for at least about 10,000 hours, is applied to one or both members, each of which may include a groove for application of the bonding agent. Flexible filaments, also capable of withstanding temperatures above at least about 400° C. for at least about 10,000 hours, are then embedded into the bonding agent by, for example, electrostatic flocking. After the bonding agent solidifies, the turbine brush seal is created.
    Type: Application
    Filed: March 19, 2004
    Publication date: September 9, 2004
    Inventor: Walter J. Smith
  • Publication number: 20030151206
    Abstract: A brush seal is created between two members, one of which may rotate with respect to the other. A bonding agent is applied to one or both members, each of which may include a groove for application of the bonding agent. Flexible filaments are then embedded into the bonding agent by, for example, electrostatic flocking. After the bonding agent hardens or cures, the brush seal is created.
    Type: Application
    Filed: October 25, 2001
    Publication date: August 14, 2003
    Inventor: Walter J. Smith
  • Patent number: 6095733
    Abstract: A threaded fastener for securing workpieces with a determinable desired clamp load and including a nut assembly and a bolt with the nut assembly including a nut member with a lock base having a load ring portion and a boss portion with the boss portion adapted to be located in a retention counterbore in the nut member and being of a length to provide a gap between the load ring portion and nut and at a predetermined load to collapse and close the gap and be deformed radially into compressive engagement with the threads of the bolt to provide prevailing torque type lock structure resisting loosening of the nut assembly from the bolt with the predetermined collapse load providing the desired clamp load and with the gap closure visibly indicating attainment of the desired clamp load.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: August 1, 2000
    Assignee: Huck International, Inc.
    Inventors: Donald C. Busby, Walter J. Smith
  • Patent number: 5604968
    Abstract: A fastener system for multi-piece swage type fasteners, including a pin and a collar, and providing a stump type fastener constructed to be set as a pull type fastener with the fastener pin having a threaded gripping portion and including an installation tool having a swage anvil and a rotary nut member adapted to be threaded onto the threaded pull portion of the pin whereby a relative axial force is applied between the pin and the collar via the nut member and swage anvil to cause the anvil to radially overengage the collar to swage it into locking grooves on the pin and the pull portion remaining on the pin after installation.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: February 25, 1997
    Assignee: Huck Patents, Inc.
    Inventors: David J. Fulbright, Walter J. Smith
  • Patent number: 5548889
    Abstract: A fastener system for multi-piece swage type fasteners, including a pin and a collar, and providing a stump type fastener constructed to be set as a pull type fastener with the fastener pin having a threaded gripping portion and including an installation tool having a swage anvil and a rotary nut member adapted to be threaded onto the threaded pull portion of the pin whereby a relative axial force is applied between the pin and the collar via the nut member and swage anvil to cause the anvil to radially overengage the collar to swage it into locking grooves on the pin and the pull portion remaining on the pin after installation.
    Type: Grant
    Filed: February 1, 1994
    Date of Patent: August 27, 1996
    Assignee: Huck Patents, Inc.
    Inventors: Walter J. Smith, David J. Fulbright
  • Patent number: 5315755
    Abstract: A fastener system for multi-piece swage type fasteners, including a pin and a collar, and providing a stump type fastener constructed to be set as a pull type fastener with the fastener pin having a threaded gripping portion and including an installation tool having a swage anvil and a rotary nut member adapted to be threaded onto the threaded pull portion of the pin whereby a relative axial force is applied between the pin and the collar via the nut member and swage anvil to cause the anvil to radially overengage the collar to swage it into locking grooves on the pin and the pull portion remaining on the pin after installation.
    Type: Grant
    Filed: September 24, 1991
    Date of Patent: May 31, 1994
    Assignee: Huck Patents, Inc.
    Inventors: David J. Fulbright, Walter J. Smith
  • Patent number: 4863325
    Abstract: A two piece blind fastener for securing a plurality of workpieces including a hollow sleeve having an enlarged sleeve head at one end, a pin having an enlarged pin head, the pin having a pin stop shoulder and a lock groove located near the pin stop shoulder, the pin head adapted to engage the sleeve to form a blind head in response to a relative axial force applied between the pin and sleeve, the pin stop shoulder adapted to engage the stop shoulder with the material of the sleeve stop shoulder being directed substantially radially inwardly into the lock groove to lock the pin and sleeve together and to finally form a stop surface on the sleeve for stopping axial movement of the pin through the sleeve.
    Type: Grant
    Filed: September 28, 1982
    Date of Patent: September 5, 1989
    Assignee: Huck Manufacturing Company
    Inventor: Walter J. Smith
  • Patent number: 4813834
    Abstract: A fastening system including a two piece swage type fastener including a pin and a collar adapted to be swagged into circumferentially extending lock grooves in the pin and with the collar having a radially inwardly extending flexible tab located at one end and being engageable with the lock grooves for pre-assembling the work pieces to be secured prior to swage.
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: March 21, 1989
    Assignee: Huck Manufacturing Company
    Inventor: Walter J. Smith
  • Patent number: 4723327
    Abstract: A device to transport and move bed ridden patients easily and securely without potential injury to either the patient or the attendant. The device comprises a generally square sheet of flexible fabric material with an integral perimeter handle movable positioned within the fabric.
    Type: Grant
    Filed: April 10, 1987
    Date of Patent: February 9, 1988
    Inventor: Walter J. Smith
  • Patent number: 4437805
    Abstract: A unique two-part fastener consisting of a pin and a tubular member adapted to be set by a tool having a set of jaws to grip the pin and a swaging anvil for swaging the collr onto the pin and in which the pin has a set of substantially identical annular grooves formed along a major portion thereof and in which the set of annular grooves provide combination grooves some of which function as locking grooves and a selected one which functions as a breakneck groove and in one form the fastener including a second set of grooves of a different construction which function only as pull grooves; the first set of grooves provide a unique relationship with a swaged portion of the tubular member so that as the fastener is set, the pin will break off in a preselected one of the combination grooves within the outer end of the tubular member; the second set of grooves provide a construction which is compatible with a known type jaw structure on the tool.
    Type: Grant
    Filed: January 26, 1981
    Date of Patent: March 20, 1984
    Assignee: Huck Manufacturing Company
    Inventor: Walter J. Smith
  • Patent number: 4347728
    Abstract: A tool for setting fasteners in which the fasteners comprise a pin member each having a plurality of grooves adapted to be gripped by a plurality of jaws in a nose assembly of the tool with the jaws being connected to a resilient member in a manner maintaining the jaws in a desired axial and radial alignment with each other and with the tool and selected fasteners defining a fastening system.
    Type: Grant
    Filed: October 9, 1980
    Date of Patent: September 7, 1982
    Assignee: Huck Manufacturing Company
    Inventor: Walter J. Smith
  • Patent number: 4342529
    Abstract: A unique two-part fastener consisting of a pin and a tubular member adapted to be set by a tool having a set of jaws to grip the pin and a swaging anvil for swaging the collar onto the pin and in which the pin has a set of substantially identical annular grooves formed along a major portion thereof and in which the set of annular grooves provide combination grooves some of which function as locking grooves and a selected one which functions as a breakneck groove and in one form the fastener including a second set of grooves of a different construction which function only as pull grooves; the first set of grooves provide a unique relationship with a swaged portion of the tubular member so that as the fastener is set, the pin will break off in a preselected one of the combination grooves within the outer end of the tubular member; the second set of grooves provide a construction which is compatible with a known type jaw structure on the tool.
    Type: Grant
    Filed: January 14, 1981
    Date of Patent: August 3, 1982
    Assignee: Huck Manufacturing Company
    Inventor: Walter J. Smith
  • Patent number: 4208943
    Abstract: A unique two-part fastener consisting of a pin and a tubular member in which the pin has substantially identical annular grooves formed along a major portion thereof and in which the annular grooves provide combination grooves some of which functions as locking grooves, a selected one which functions as a breakneck groove and others which can function as the pull grooves with a unique relationship between the grooves and a swaged portion of the tubular member so that as the fastener is set, the pin will break off in a preselected one of the combination grooves within the outer end of the tubular member.
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: June 24, 1980
    Assignee: Huck Manufacturing Company
    Inventor: Walter J. Smith