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: 11879541Abstract: 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: GrantFiled: April 1, 2022Date of Patent: January 23, 2024Assignees: GENERAL ELECTRIC COMPANY, GE AVIO S.R.L.Inventors: Xiaohua Zhang, Bugra H. Ertas, Flavia Turi, Walter J. Smith
-
Patent number: 11859546Abstract: 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: GrantFiled: April 1, 2022Date of Patent: January 2, 2024Assignees: GENERAL ELECTRIC COMPANY, GE AVIO S.R.L.Inventors: Xiaohua Zhang, Bugra H. Ertas, Walter J. Smith, Flavia Turi
-
Publication number: 20230313738Abstract: 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: ApplicationFiled: April 1, 2022Publication date: October 5, 2023Inventors: Xiaohua Zhang, Bugra H. Ertas, Walter J. Smith, Flavia Turi
-
Publication number: 20230313880Abstract: 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: ApplicationFiled: April 1, 2022Publication date: October 5, 2023Inventors: Xiaohua Zhang, Bugra H. Ertas, Flavia Turi, Walter J. Smith
-
Patent number: 9493943Abstract: 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: GrantFiled: July 1, 2015Date of Patent: November 15, 2016Inventor: Walter J. Smith
-
Patent number: 8176688Abstract: 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: GrantFiled: May 4, 2010Date of Patent: May 15, 2012Inventor: Walter J. Smith
-
Publication number: 20040173969Abstract: 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: ApplicationFiled: March 19, 2004Publication date: September 9, 2004Inventor: Walter J. Smith
-
Publication number: 20030151206Abstract: 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: ApplicationFiled: October 25, 2001Publication date: August 14, 2003Inventor: Walter J. Smith
-
Patent number: 6095733Abstract: 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: GrantFiled: June 29, 1998Date of Patent: August 1, 2000Assignee: Huck International, Inc.Inventors: Donald C. Busby, Walter J. Smith
-
Patent number: 5604968Abstract: 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: GrantFiled: June 6, 1995Date of Patent: February 25, 1997Assignee: Huck Patents, Inc.Inventors: David J. Fulbright, Walter J. Smith
-
Patent number: 5548889Abstract: 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: GrantFiled: February 1, 1994Date of Patent: August 27, 1996Assignee: Huck Patents, Inc.Inventors: Walter J. Smith, David J. Fulbright
-
Patent number: 5315755Abstract: 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: GrantFiled: September 24, 1991Date of Patent: May 31, 1994Assignee: Huck Patents, Inc.Inventors: David J. Fulbright, Walter J. Smith
-
Patent number: 4863325Abstract: 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: GrantFiled: September 28, 1982Date of Patent: September 5, 1989Assignee: Huck Manufacturing CompanyInventor: Walter J. Smith
-
Patent number: 4813834Abstract: 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: GrantFiled: April 29, 1988Date of Patent: March 21, 1989Assignee: Huck Manufacturing CompanyInventor: Walter J. Smith
-
Patent number: 4723327Abstract: 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: GrantFiled: April 10, 1987Date of Patent: February 9, 1988Inventor: Walter J. Smith
-
Patent number: 4437805Abstract: 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: GrantFiled: January 26, 1981Date of Patent: March 20, 1984Assignee: Huck Manufacturing CompanyInventor: Walter J. Smith
-
Patent number: 4347728Abstract: 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: GrantFiled: October 9, 1980Date of Patent: September 7, 1982Assignee: Huck Manufacturing CompanyInventor: Walter J. Smith
-
Patent number: 4342529Abstract: 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: GrantFiled: January 14, 1981Date of Patent: August 3, 1982Assignee: Huck Manufacturing CompanyInventor: Walter J. Smith
-
Patent number: 4208943Abstract: 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: GrantFiled: April 24, 1978Date of Patent: June 24, 1980Assignee: Huck Manufacturing CompanyInventor: Walter J. Smith