Patents Assigned to Barnes Group
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Patent number: 9032587Abstract: A strut assembly is provided including a holding and releasing mechanism adapted to be attached to a cylinder-type closer. The mechanism comprises the strut assembly including a strut cylinder, a strut rod, a pivot block, and a locking tube. The strut assembly further comprises a stop tube including a clip at a first end and a collar at a second end. The stop tube further includes a rigid angled ramp connecting the clip and the collar. The clip moves from a first position to a second position while pivoting the locking tube at a first end in order to engage the locking tube at another end with the strut cylinder thereby holding the strut assembly in an extended position.Type: GrantFiled: February 3, 2014Date of Patent: May 19, 2015Assignee: Barnes Group Inc.Inventor: Jack Adoline
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Patent number: 9003956Abstract: A fluid cylinder mechanism (1) equipped with a cylinder (10) having a base end (12) and an open end (11), and a piston (20) having a flange portion (21) disposed inside the cylinder and a rod portion (25) that passes through the open end of the cylinder, in which a space inside the cylinder is partitioned by the flange portion of the piston into a first pressured chamber (14) on a side of the base end and a second pressurized chamber (15) on a side of the open end, is characterized by including: a first flow path (22) that permits flow of a fluid from the first pressurized chamber to the second pressurized chamber; a second flow path (32) that permits flow of the fluid from the second pressurized chamber to the first pressurized chamber; and an opening and closing means (35) for opening and closing the second flow path.Type: GrantFiled: June 21, 2011Date of Patent: April 14, 2015Assignees: Honda Motor Co., Ltd., Barnes Group Inc.Inventors: Kaoru Hirotani, Darrell Quander, Steven Reilly
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Patent number: 8912472Abstract: An apparatus for hardening a spring having a helical or beehive shape. The apparatus has a rotation support system and an induction heating system. The rotation support system is designed to support the spring while the spring is heated by the induction heating system. The induction heating system has an induction coil system having a coil system. The coil system has a spaced region designed to receive the spring and to heat the spring while the spring is supported on the rotation support system.Type: GrantFiled: July 19, 2011Date of Patent: December 16, 2014Assignee: Barnes Group Inc.Inventors: Scott Kurylo, Mehieddine Rababeh
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Publication number: 20140223692Abstract: A strut assembly is provided including a holding and releasing mechanism adapted to be attached to a cylinder-type closer. The mechanism comprises the strut assembly including a strut cylinder, a strut rod, a pivot block, and a locking tube. The strut assembly further comprises a stop tube including a clip at a first end and a collar at a second end. The stop tube further includes a rigid angled ramp connecting the clip and the collar. The clip moves from a first position to a second position while pivoting the locking tube at a first end in order to engage the locking tube at another end with the strut cylinder thereby holding the strut assembly in an extended position.Type: ApplicationFiled: February 3, 2014Publication date: August 14, 2014Applicant: Barnes Group Inc.Inventor: Jack Adoline
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Publication number: 20140041620Abstract: A flexible connecting rod arrangement for engines, hermetic compressors, and any application that requires a connection between a piston and a crankcase or any application that requires a connection between a linear slider and a crankcase.Type: ApplicationFiled: August 1, 2013Publication date: February 13, 2014Applicant: Barnes Group Inc.Inventors: Fernando Henriques, JR., Ricardo Paschoaneli, Jose Ubaldino Rosa
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Publication number: 20140015179Abstract: An arcuate spring having a plurality of coils which are configured and dimensioned to provide an arcuate shape to the spring and being substantially free of internal stresses which would tend to urge the coils into linear alignment. The spring is designed to function under load conditions while maintaining its natural arcuate shape. The spring is can be heated by use of an induction heating process.Type: ApplicationFiled: July 5, 2013Publication date: January 16, 2014Applicant: Barnes Group Inc.Inventors: Eugenio Ferreira Cunha, Sergio Roveri
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Patent number: 8567476Abstract: A device for creating an angular biasing force for the roller tube of a security shade, which roller tube is mounted to a fixed structure of a vehicle. The device comprises an element attached to the fixed structure of the vehicle and a plurality of force units, each including a torsion spring exerting a biasing force between the structure and the roller tube, wherein the torsion springs each have a first inner end associated with the fixed structure and a second outer end associated with the roller tube so the torsion biasing force of each spring is in a direction from the fixed structure to the roller tube. The total angular force of the device is the sum of the biasing forces of all of the torsion spring force units when the units are connected in parallel. When connected in series, the magnitude of angular rotation is the sum of the angle of rotation of all units.Type: GrantFiled: August 5, 2008Date of Patent: October 29, 2013Assignee: Barnes Group Inc.Inventors: Philip G. Costello, Mehieddine Rababeh, Charles K. Rogers, Ronald D. Stebbeds, Jr.
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Patent number: 8434340Abstract: An improved stamped metal part and method for making the same.Type: GrantFiled: December 18, 2009Date of Patent: May 7, 2013Assignee: Barnes Group, Inc.Inventors: Eugenio Ferreira Cunha, Emira Meka, James Bernabe, Jason Sicotte
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Patent number: 8403308Abstract: A counterbalance for use in a motor vehicle that is connected to a tailgate to at least partially control the movement of the tailgate. The counterbalance is made of a spring that counters the load applied to the tailgate, a flexible material strap that provides a stop for the counterbalance, a protective housing that covers the spring, and a flexible material strap. The counterbalance has a fully extended length that is greater than twice the length of the counterbalance when non-extended.Type: GrantFiled: December 12, 2005Date of Patent: March 26, 2013Assignee: Barnes Group Inc.Inventors: Philip G. Costello, Jason M. Sicotte, Lauren Akey, Raymond C. Brunet
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Patent number: 8292274Abstract: A spring system for relatively displacing elements attached to end mounts of the rod assembly comprises a housing having a rod member movable between extended and retracted positions relative thereto, and a first compression spring in the housing surrounded by a second compression spring for biasing the rod member to one of an extended or retracted position relative to the housing. The two springs are oppositely wound whereby, from a compressed condition, the spring rod exerts an expansion force which increases at a linear rate. The spring system includes a valve arrangement to control the rate at which the spring rod moves from a retracted position to an extended position.Type: GrantFiled: April 8, 2004Date of Patent: October 23, 2012Assignee: Barnes Group Inc.Inventors: Jack W. Adoline, Thomas J. Fischer
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Patent number: 8256661Abstract: A method of forming a part that includes a first component and a second component and which two components are diffusion bonded together. The first component is configured as a pressure component and includes a first bond land surface. The second component is configured as a suction component and includes a second bond land surface. A mandrel is provided that includes a first surface having a contour that mates with at least a portion of the first component and a second surface having a contour that mates with at least a portion of the second component. The first and second components are positioned on the mandrel so that the first bond land surface and the second bond land surface are in mating abutment. The first and second components together with the mandrel are positioned in a die assembly. The die assembly including a first die, a second die and a plurality of fastening members for releasably securing the first die to the second die.Type: GrantFiled: March 3, 2010Date of Patent: September 4, 2012Assignee: Barnes Group Inc.Inventors: Kevin VanDyke, Gigi Streeter, Jon Dreher, Larry Leyrer
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Patent number: 8069881Abstract: A method for residual stress enhancement for a coil spring includes radially expanding at least a select axial portion of the coil spring to remove residual tensile stress from the spring inner diameter and induce residual compressive stress in the spring inner diameter. The spring is expanded by radial force on the inner diameter and/or by a helical unwinding force induced by rotating at least one end of the spring relative to the other end of the spring. A tool includes a spring expansion portion and, optionally, a diameter control portion. Cylindrical, conical and/or beehive springs are processed to enhance residual stress.Type: GrantFiled: April 27, 2009Date of Patent: December 6, 2011Assignee: Barnes Group Inc.Inventors: Eugenio Ferreira Cunha, Jason Sicotte, Fabio Rodrigo Geib
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Patent number: 8011645Abstract: A lift spring assembly has a compression spring rod with a housing having a longitudinal axis and axially opposite ends, and having a rod member coaxial with the axis and having an inner end in the housing and an outer end axially outwardly of one of the opposite ends. A guide member is provided on the inner end of the rod member for supporting the rod member during movement of the rod member. A first stage spring assembly extends between one of the opposite ends of the housing and the guide member. A second stage spring assembly extends between the other of the opposite ends of the housing and the guide member. A mounting member extending from one of the opposite ends of the housing for mounting the spring rod assembly to a hood assembly. A locking member is pivotally connected to the mounting member and pivots into locking engagement with one of the ends of the housing.Type: GrantFiled: August 27, 2007Date of Patent: September 6, 2011Assignee: Barnes Group Inc.Inventors: Phillip A. McConnell, Jack W. Adoline
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Patent number: 7717156Abstract: A device for creating an angular biasing force for the roller tube of a security shade, which roller tube is mounted to a fixed structure of a vehicle. The device comprises an element attached to the fixed structure of the vehicle and a plurality of force units, each including a torsion spring exerting a biasing force between the structure and the roller tube, wherein the torsion springs each have a first inner end associated with the fixed structure and a second outer end associated with the roller tube so the torsion biasing force of each spring is in a direction from the fixed structure to the roller tube. The total angular force of the device is the sum of the biasing forces of all of the torsion spring force units when the units are connected in parallel. When connected in series, the magnitude of angular rotation is the sum of the angle of rotation of all units.Type: GrantFiled: December 28, 2004Date of Patent: May 18, 2010Assignee: Barnes Group inc.Inventors: Philip G. Costello, Mehieddine Rababeh, Charles K. Rogers, Ronald D. Stebbeds, Jr.
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Patent number: 7707866Abstract: A die separator cylinder for use in separating first and second portions of a metal forming die set comprises a housing including a bore. A piston is adapted to reciprocate in the bore between an extended position and a depressed position. The die separator cylinder further includes gas flow paths leading to and from the bore that define asymmetrical gas flow rates relative to each other so that said when the bore is charged with an inert gas, the inert gas biases the piston to the extended position with a force that varies depending upon a time interval elapsed since the piston moved from the depressed position to the extended position.Type: GrantFiled: December 12, 2006Date of Patent: May 4, 2010Assignee: Barnes Group Inc.Inventors: Harold I. Lanterman, Henry J. Kelm, Terry L. Gang, Jr., Steven J. Reilly
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Patent number: 7677539Abstract: A force control strut including a housing having first and second ends and an internal chamber, a rod member having an inner end reciprocally movable inside the housing and along the internal chamber, a guide member forming a bushing allowing reciprocation of the rod member in the housing, a bottom plug fixed in the internal chamber, a guide piston secured to an inner end of the rod and slidable along an inner surface of the internal chamber, a first coil spring positioned between the guide piston and one end of the housing to bias the rod member in a given direction in the housing, a first external connector fixed to the rod member, a second connector fixed to the bottom plug, and a damper that includes a plunger reciprocally mounted in a force controlling passageway inside the rod member and movable in a passageway of the rod member.Type: GrantFiled: February 23, 2006Date of Patent: March 16, 2010Assignee: Barnes Group Inc.Inventor: Jack W. Adoline
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Patent number: 7507049Abstract: A closed locking ring for a shaft, a shaft stub or a bore having a locking groove therein. The locking ring can include a closed edge zone and a circumferentially interrupted engagement zone, wherein the circumferentially interrupted engagement zone is proximal to the locking groove and the closed edge zone is distal from the locking groove. The interrupted engagement zone slants towards the axis of the locking ring a sufficient amount to allow axial movement of the locking ring into the position of the locking groove.Type: GrantFiled: November 3, 2003Date of Patent: March 24, 2009Assignee: Barnes Group Inc.Inventor: Frank Eidam
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Patent number: 7472897Abstract: A high-pressure, inert gas cushion assembly for the ram or bolster of a metal stamping press includes a manifold having fluid-flow passages defined therein, along with a plurality of cylinder mounting locations each in communication with at least one of the fluid-flow passages. A plurality of cushion cylinders are located respectively in the cylinder mounting locations. Each cylinder includes a body having an inner wall that defines a bore of diameter D. A piston is located in the bore and includes opposite inner and outer faces, wherein the outer face is oriented outwardly relative to the bore and manifold. A fluid seal is supported on the piston and is slidably engaged with the wall defining the bore. One or more bearings are supported on the piston and slidably engaged with the inner wall that defines the bore. The bearing(s) support the piston slidably in the bore for reciprocal sliding movement between extended and retracted positions.Type: GrantFiled: July 27, 2006Date of Patent: January 6, 2009Assignee: Barnes Group Inc.Inventors: Harold L. Lanterman, Steven J. Reilly, Terry L. Gang, Jr., Henry J. Kelm
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Patent number: 7467787Abstract: A compression spring rod for relatively displacing elements attached to end mounts of the rod assembly comprises a housing having a rod member moveable between extended and retracted positions relative thereto, and a first compression spring in the housing surrounded by a second compression spring for biasing the rod member to one of an extended or retracted position relative to the housing. The two springs are oppositely wound, of different length, of different outside diameter, and of different wire diameter whereby, from a compressed condition, the spring rod exerts an expansion force which increases at a linear rate. Two sets of the springs can be arranged for biasing the rod member to a central position relative to the housing.Type: GrantFiled: May 4, 2004Date of Patent: December 23, 2008Assignee: Barnes Group Inc.Inventors: Jack W. Adoline, Thomas J. Fischer
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Patent number: 7424835Abstract: A positive lock mechanism having a compression spring rod with a housing, a rod member having an inner end in said housing and an outer end axially outwardly of a housing end. One or more compression springs extend between a guide member and an end of the housing. A positive locking mechanism is provided to prevent movement of the rod member in a longitudinal direction. The lock mechanism is controlled by a wire and cable assembly operated by a lever.Type: GrantFiled: December 27, 2006Date of Patent: September 16, 2008Assignee: Barnes Group Inc.Inventors: Jack W. Adoline, Mark R. Thomas, Bruce J. Fondren