Patents by Inventor Gregory Aaron Hyatt
Gregory Aaron Hyatt 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).
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Patent number: 8083445Abstract: There is provided a holder main body which has a simple structure, allows automatic tool change, and has high suction efficiency of cutting chips to be capable of preventing internal deposition. There is provided a holder man body having a mounting hole in which a cutting tool is attachable and attached to a spindle of a machine tool, the holder main body including: a second suction hole which penetrates through the holder main body in an axial direction so as to be connected with a first suction hole penetrating in the axial direction through the cutting tool attached in the mounting hole; and a third suction hole connected with the second suction hole and capable of sucking air other than suction air coming from the first suction hole.Type: GrantFiled: May 12, 2008Date of Patent: December 27, 2011Assignee: Mori Seiki Co., Ltd.Inventors: Gregory Aaron Hyatt, Abhijit Uday Sahasrabudhe, Tomohiko Hayashi
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Publication number: 20110238335Abstract: The present invention broadly comprises a method of establishing parameters of a balancer to predict part unbalance on a computer numerically controlled machine comprising the steps of varying unbalance of the balancer and measuring vibration to develop influence parameters of the balancer, varying unbalance of a test part and measuring vibration to develop influence parameters of the test part, comparing the influence parameters of the balancer and the test part, and, determining a range of test part unbalance over which the influence parameters of the balancer and the test part approximately match. The present invention also broadly comprises a system for machining and balancing a workpiece comprising a computer numerically controlled machine, and, a rotating balancer assembly arranged to determine a measurement of unbalance when a first initial vibration measured by a first vibration sensor exceeds a limited range of vibration sensed by the first vibration sensor.Type: ApplicationFiled: September 4, 2009Publication date: September 29, 2011Inventors: Jeffry D. Sharp, Nitin Chaphalkar, Tomohiko Hayashi, Gregory Aaron Hyatt
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Patent number: 8015902Abstract: To provide a machine tool including a workpiece inner surface machining tool which is not only capable of machining an inner surface of a workpiece into a spherical shape but also capable of machining a bearing surface which is a flat surface and machining the combination of a spherical surface and a flat surface. A machine tool 1 machines a surface to be machined m1 located on an inner surface of a workpiece 21 by a tool 20 having: a supporting member 22; a cutting tool 23 which is supported to be pivotable about a support shaft 19 located on a plane b? perpendicular to an axis a of the supporting member 22 and has a cutting edge 23a at one end; a drive shaft 24 pivoting the cutting tool 23 by moving in an axis a direction; and a link member 25.Type: GrantFiled: April 9, 2009Date of Patent: September 13, 2011Assignee: Mori Seiki Co., Ltd.Inventors: Gregory Aaron Hyatt, Abhijit Uday Sahasrabudhe, James Allen Lankford
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Publication number: 20100257980Abstract: To provide a machine tool including a workpiece inner surface machining tool which is not only capable of machining an inner surface of a workpiece into a spherical shape but also capable of machining a bearing surface which is a flat surface and machining the combination of a spherical surface and a flat surface. A machine tool 1 machines a surface to be machined m1 located on an inner surface of a workpiece 21 by a tool 20 having: a supporting member 22; a cutting tool 23 which is supported to be pivotable about a support shaft 19 located on a plane b? perpendicular to an axis a of the supporting member 22 and has a cutting edge 23a at one end; a drive shaft 24 pivoting the cutting tool 23 by moving in an axis a direction; and a link member 25.Type: ApplicationFiled: April 9, 2009Publication date: October 14, 2010Inventors: Gregory Aaron Hyatt, Abhijit Uday Sahasrabudhe, James Allen Lankford
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Publication number: 20090279964Abstract: There is provided a holder main body which has a simple structure, allows automatic tool change, and has high suction efficiency of cutting chips to be capable of preventing internal deposition. There is provided a holder man body having a mounting hole in which a cutting tool is attachable and attached to a spindle of a machine tool, the holder main body including: a second suction hole which penetrates through the holder main body in an axial direction so as to be connected with a first suction hole penetrating in the axial direction through the cutting tool attached in the mounting hole; and a third suction hole connected with the second suction hole and capable of sucking air other than suction air coming from the first suction hole.Type: ApplicationFiled: May 12, 2008Publication date: November 12, 2009Inventors: Gregory Aaron Hyatt, Abhijit Uday Sahasrabudhe, Tomohiko Hayashi
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Patent number: 6901797Abstract: An instrument is adapted to be attached to a rotational member of an instrument station for obtaining information about a workpiece. The instrument includes at least one orifice adapted to be placed in selective fluid communication with a source of fluid. An instrument station may also be provided to include an instrument and a rotational member connected to the instrument for rotating the instrument about a rotational axis. The instrument station may also include a source including fluid, wherein the fluid source is in fluid communication with the instrument and a monitoring apparatus. An apparatus may also include an instrument and a source of substantially incompressible fluid wherein the source is in fluid communication with the instrument. Methods of obtaining information about a workpiece and methods for determining the center of a bore are also disclosed.Type: GrantFiled: September 5, 2001Date of Patent: June 7, 2005Assignee: Makino Inc.Inventors: Gregory Aaron Hyatt, David Wayne Bricker
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Patent number: 6729810Abstract: A tool including a working portion with a working member, a side surface and an end surface. The working portion includes a passage passing through the side surface and the end surface. At least one seal is adapted to restrict fluid flow through the side surface and the end surface and at least partially defines a pressure chamber. The working member is adapted to be selectively pivotally positioned by selectively pressurizing the pressure chamber. The tool similarly enables unique methods of working workpieces.Type: GrantFiled: January 17, 2003Date of Patent: May 4, 2004Assignee: Makino, Inc.Inventors: Gregory Aaron Hyatt, David Wayne Bricker
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Patent number: 6594845Abstract: Tools for brushing an inner surface of a hole are provided including a rotatable shaft, an inlet in fluid communication with a source of pressurized fluid, at least one outlet positioned so as to wet an inner surface of a hole, and a flow path extending between the inlet and the outlet. The tool further includes at least one brush being radially moveable relative to the shaft to an extended position and a retracted position.Type: GrantFiled: April 5, 2001Date of Patent: July 22, 2003Assignee: Makino, Inc.Inventors: Gregory Aaron Hyatt, Michael Joseph Sess, Steven G. Hall, Matthew R. Zimmerer
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Publication number: 20030129032Abstract: A tool including a working portion with a working member, a side surface and an end surface. The working portion includes a passage passing through the side surface and the end surface. At least one seal is adapted to restrict fluid flow through the side surface and the end surface and at least partially defines a pressure chamber. The working member is adapted-to be selectively pivotally positioned by selectively pressurizing the pressure chamber. The tool similarly enables unique methods of working workpieces.Type: ApplicationFiled: January 17, 2003Publication date: July 10, 2003Inventors: Gregory Aaron Hyatt, David Wayne Bricker
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Patent number: 6585571Abstract: Honing devices configured for use with a source of pressurized fluid. The honing device includes a honing body with a base extending along an longitudinal axis. The base may include a distal end and a proximal end adapted for fluid communication with a source of pressurized fluid. The honing body further includes a plurality of leaves with a first end attached to the distal end of the base and a second end spaced from the distal end. The outer surface of at least one of the plurality of leaves includes an abrasive work engaging surface. Pressurized fluid may encourage the second end of at least one of the plurality of leaves to move away from the longitudinal axis in order to hone the interior surface of the workpiece. Methods of honing the interior surface of a bore hole are also provided.Type: GrantFiled: April 5, 2001Date of Patent: July 1, 2003Assignee: Makino, Inc.Inventors: Gregory Aaron Hyatt, David Wayne Bricker, Steven G. Hall
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Patent number: 6536998Abstract: A tool including a working portion with a working member, a side surface and an end surface. The working portion includes a passage passing through the side surface and the end surface. At least one seal is adapted to restrict fluid flow through the side surface and the end surface and at least partially defines a pressure chamber. The working member is adapted to be selectively pivotally positioned by selectively pressurizing the pressure chamber. The tool similarly enables unique methods of working workpieces.Type: GrantFiled: March 16, 2001Date of Patent: March 25, 2003Assignee: Makino, Inc.Inventors: Gregory Aaron Hyatt, David Wayne Bricker
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Publication number: 20020069547Abstract: An instrument is adapted to be attached to a rotational member of an instrument station for obtaining information about a workpiece. The instrument includes at least one orifice adapted to be placed in selective fluid communication with a source of fluid. An instrument station may also be provided to include an instrument and a rotational member connected to the instrument for rotating the instrument about a rotational axis. The instrument station may also include a source including fluid, wherein the fluid source is in fluid communication with the instrument and a monitoring apparatus. An apparatus may also include an instrument and a source of substantially incompressible fluid wherein the source is in fluid communication with the instrument. Methods of obtaining information about a workpiece and methods for determining the center of a bore are also disclosed.Type: ApplicationFiled: September 5, 2001Publication date: June 13, 2002Inventors: Gregory Aaron Hyatt, David Wayne Bricker
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Publication number: 20010034196Abstract: Honing devices configured for use with a source of pressurized fluid. The honing device includes a honing body with a base extending along an longitudinal axis. The base may include a distal end and a proximal end adapted for fluid communication with a source of pressurized fluid. The honing body further includes a plurality of leaves with a first end attached to the distal end of the base and a second end spaced from the distal end. The outer surface of at least one of the plurality of leaves includes an abrasive work engaging surface. Pressurized fluid may encourage the second end of at least one of the plurality of leaves to move away from the longitudinal axis in order to hone the interior surface of the workpiece. Methods of honing the interior surface of a bore hole are also provided.Type: ApplicationFiled: April 5, 2001Publication date: October 25, 2001Inventors: Gregory Aaron Hyatt, David Wayne Bricker, Steven G. Hall
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Publication number: 20010022920Abstract: A tool including a working portion with a working member, a side surface and an end surface. The working portion includes a passage passing through the side surface and the end surface. At least one seal is adapted to restrict fluid flow through the side surface and the end surface and at least partially defines a pressure chamber. The working member is adapted to be selectively pivotally positioned by selectively pressurizing the pressure chamber. The tool similarly enables unique methods of working workpieces.Type: ApplicationFiled: March 16, 2001Publication date: September 20, 2001Inventors: Gregory Aaron Hyatt, David Wayne Bricker
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Patent number: 6270295Abstract: Cutting tool, such as a gun reamer or a drill, with a rotating cutting blade and a rotating support member for supporting the workpiece, where at least one of the cutting blade and the support member are selectively biased. The selective bias on the blade and/or the support member is preferably effected by selectively pressurized fluid which bears on the blade member and/or the support member.Type: GrantFiled: September 8, 1999Date of Patent: August 7, 2001Assignee: Makino, Inc.Inventors: Gregory Aaron Hyatt, David Wayne Bricker
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Patent number: 6196773Abstract: A tool with a fluid axis wherein the fluid axis is controlled based on reference information from other tool axes, such as positional information relating to other tool axes. The reference information may be directly measured or may be determined from a control program used to control the tool with respect to the other axis or axes. Feedback information from the fluid axis itself, such as fluid pressure of the fluid axis, may also employed as to help determine the reference signal for controlling the fluid axis.Type: GrantFiled: September 8, 1999Date of Patent: March 6, 2001Assignee: Makino Inc.Inventors: Gregory Aaron Hyatt, Andrew Wilcox, John Pruyn
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Patent number: 5993297Abstract: A grinding tool for use with an automatic tool changing system in conjunction with a machine spindle and a source of cutting fluid. A preferred embodiment of the grinding tool includes a tool holder adapted for attaching the grinding tool to a machine spindle, and an attachment structure for placing the grinding tool in fluid communication with a source of pressurized fluid. The grinding tool further can comprise a fluid distribution passageway having a central supply tube formed within the tool holder, an annular space and guide channels formed within the body of the grinding wheel, and a plurality of non-perpendicular fluid delivery openings formed in the grinding surface so that coolant fluids at pressures of 200 psi and greater can be received within the fluid distribution passageway and delivered in a controlled manner toward the grinding surface via the delivery openings for either cleaning the grinding surface, for cooling and otherwise lubricating the workpiece and the grinding tool, or both.Type: GrantFiled: December 9, 1996Date of Patent: November 30, 1999Assignee: Makino Inc.Inventors: Gregory Aaron Hyatt, Andrew Lapham Voss
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Patent number: 5800252Abstract: An improved honing method and device connected to a source of pressurized fluid for machining a wall of a bore hole or similar interior of a workpiece. The honing device includes a tool mandrel connected in a cantilevered arrangement to a machine for rotating machining operations. A rigid honing member is secured to the tool mandrel, and configured such that the effective diameter of the substantially rigid abrasive outer surface of the honing member can be uniformly and precisely varied in a radial direction relative to the longitudinal axis of the tool in response to pressure on the interior surface of the honing member. A fluid distribution system formed in the tool mandrel in a predetermined arrangement is in fluid communication with the source of pressurized fluid, and includes a pressure chamber that is configured to apply fluid pressure to the interior surface of the honing member.Type: GrantFiled: September 3, 1996Date of Patent: September 1, 1998Assignee: Makino Inc.Inventor: Gregory Aaron Hyatt
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Patent number: 5775853Abstract: An improved device and method for use in machining a workpiece, which includes a tool body with a machining tool having two machining surface, wherein one of the machining surfaces is being selectively movable between a retracted position and an extended position. A supporting mechanism is sized and configured to substantially restrict movement of the machining tool relative to the tool body while the one machining surface is positioned in the retracted position. Preferably, the supporting mechanism includes an interior surface having a frustoconical-shaped tapered configuration, and the reciprocable machining surface has an engageable surface sized and configured to be frictionally engaged against the interior surface. In a preferred embodiment, the interior surface has an angle relative to the longitudinal axis of the tool body from about 20 to about 50 degrees, and more preferably about 40 degrees.Type: GrantFiled: September 3, 1996Date of Patent: July 7, 1998Assignee: Makino Inc.Inventors: Gary L. Keefer, Stanley C. Weidmer, Kazuyuki Hiramoto, Gregory Aaron Hyatt
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Patent number: 5678962Abstract: A unitary bore forming and threading tool for producing a variety threaded bores having chamfers and counterbores without a need for tool changes. The improved took preferably includes a shaft of predetermined axial length and having proximal and distal ends, a shank located adjacent the proximal end, a holemaking element located adjacent the distal end, and a threadmill portion located axially between the bit and the shank. The holemaking element further includes a chamfering surface and an end cutting surface. The disclosed tool and method enable creation of a variety of bores such as chamfers, counterbores, and threaded bores by producing bore portions of selectively determined distinct diameters by sequentially axially feeding the tool into the workpiece along distinct tool paths without changing tools. If desired, one or more of the bore portions can be threaded with the threadmill by moving the threadmill in a selectively determined helical or nonhelical path.Type: GrantFiled: September 5, 1995Date of Patent: October 21, 1997Assignee: Makino Inc.Inventors: Gregory Aaron Hyatt, Stanley C. Weidmer