With Means To Drive Tool Patents (Class 72/429)
  • Patent number: 11549490
    Abstract: The present disclosure is directed to an internal reinforcement assembly for a tower of a wind turbine. The reinforcement assembly includes a plurality of reinforcing rod members spaced circumferentially about the tower. Each of the plurality of reinforcing rod members includes a first end and a second end. The reinforcement assembly also includes an adjustable mounting component configured with each of the second ends of the plurality of reinforcing rod members. As such, the adjustable mounting components are mounted to an interior wall of the tower at a location to be reinforced. Thus, the reinforcing rod members interact with the tower to reinforce the tower at the location to be reinforced.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: January 10, 2023
    Assignee: General Electric Company
    Inventor: Gregory Edward Cooper
  • Patent number: 11105356
    Abstract: The present invention relates in general to the field of securing structural members to masonry, and more specifically, to a drop-in anchor setting tool and method of use. The drop-in anchor setting tool includes a hands-free safety feature that allows the drop-in anchor and setting tool to remain embedded in the masonry during installation. In particular, the drop-in anchor setting tool includes a threaded portion configured to screw together the drop-in anchor and the drop-in anchor setting tool during installation. A purpose of invention is to provide a drop-in anchor setting tool and method of use that minimizes risk of injury to the operator during installation, is easy to use, and cost-effective to manufacture.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: August 31, 2021
    Inventor: Andrew S. Pauba
  • Patent number: 10696000
    Abstract: A press drive device (21) includes a connecting rod (49) with input (48) and output ends (50). A drive shaft (35) is mounted to be rotatable about a shaft axis W and includes a connecting rod bearing (46) that is eccentric in relation to the shaft axis W. A drive unit (77) includes a driving motor (30) and a planetary gear set (76) to drive the drive shaft (35). A gear output (79) connects to the drive shaft (35), and a gear input (78) connects to a motor shaft (73). The driving motor (30) includes a rotor (66) connected in a rotationally fixed manner to the motor shaft (73) via a rotor hub (67). The rotor (66) is concentric to the motor shaft creating mounting space between the motor shaft (73) and the rotor (66) and designed to arrange a braking device (31) therein.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: June 30, 2020
    Assignee: Schuler Pressen GmbH
    Inventor: Marcus Kosse
  • Publication number: 20140352392
    Abstract: A triangular hemming and stamping apparatus includes a stationary base that mounts a lower die set. Three guide posts are triangularly positioned on the base and extend generally vertically from the base. An upper fixed superstructure is supported by the three guide posts and fixedly spaced from the base. An upper slidable structural member that mounts an upper die set is slidably mounted on the guide posts between the base and the superstructure. An actuator is mounted on the superstructure and connected to the upper slidable structural member within an area within the guide posts. The actuator is not connected to nor associated with the guide posts, and the actuator is operable to move the upper slidable structural member toward and away from the base to perform hemming and stamping on a workpiece.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 4, 2014
    Applicant: HIROTEC AMERICA, INC.
    Inventor: Gerald Erker
  • Publication number: 20140150511
    Abstract: A corrugator system for corrugating metallic foil tape. The corrugated metallic foil tape made by the system is suitable to be applied to contoured or three-dimensional surfaces, and is particularly suitable for use in sealing or joining components of heat, ventilation, and air conditioning (HVAC) units.
    Type: Application
    Filed: March 12, 2013
    Publication date: June 5, 2014
    Applicant: Shurtape Technologies, LLC
    Inventors: Muzaffer Fidan, George Stamatoukos
  • Publication number: 20140150510
    Abstract: A system includes a frame configured to hold a workpiece and first and second tool positioning assemblies configured to be opposed to each other on opposite sides of the workpiece. The first and second tool positioning assemblies each include a toolholder configured to secure a tool to the tool positioning assembly, a first axis assembly, a second axis assembly, and a third axis assembly. The first, second, and third axis assemblies are each configured to articulate the toolholder along a respective axis. Each axis assembly includes first and second guides extending generally parallel to the corresponding axis and disposed on opposing sides of the toolholder with respect to the corresponding axis. Each axis assembly includes first and second carriages articulable along the first and second guides of the axis assembly, respectively, in the direction of the corresponding axis.
    Type: Application
    Filed: November 2, 2012
    Publication date: June 5, 2014
    Applicants: The Penn State Research Foundation, Northwestern University
    Inventors: Michael Beltran, Jian Cao, John T. Roth
  • Patent number: 8689600
    Abstract: In a wedge drive (1) with a first part (20) which can be provided with a machining tool and a second part (30), wherein the two parts (20, 30) are arranged movably relative to each other, and there is provided at least one positive-action return device which engages or can engage both parts (20, 30), and a third part (10) which is connected to the first part (20), the at least one positive-action return device is return spring-free and has at least one device for causing and/or supporting the return of the one part (20) and/or for increasing the retraction force which can be applied in the return of the one part (20) in the upward stroke movement of the third part (10).
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: April 8, 2014
    Inventor: Harald Weigelt
  • Publication number: 20140090442
    Abstract: A panel bending machine (1) is described comprising a counter-blade (3) and a blank holder (5) shaped so as to clamp a sheet metal panel (4) to be bent. The panel bending machine (1) further comprises a ā€œCā€ type blade holder (7), the terminals of which can be coupled to at least a first (9) and a second (11) bending blade. The machine (1) further comprises actuating means (100) of the blade holder structured to swivel said second blade (11) in two different working positions (P2, P3).
    Type: Application
    Filed: September 23, 2013
    Publication date: April 3, 2014
    Applicant: SALVAGNINI ITALIA S.p.A.
    Inventors: Wolfgang KUNZE, Johann KLINGESBERGER
  • Publication number: 20130152660
    Abstract: The invention relates to a thermoforming station in which motors are oriented so as to rotate in the same sense on the drive of the upper table (33) and of the lower table (32) of the thermoforming station whilst actuating elements (31) are oriented in counterrotating manner. In addition, a wobbling table mounting (37) is proposed. Further disclosed is a table-guiding system which is separate from the upper yoke supports. Spring assemblies (46) for holding overload supports are also mentioned. The thermoforming station (26) operates as a whole more reliably and is very easily maintained.
    Type: Application
    Filed: April 7, 2011
    Publication date: June 20, 2013
    Applicant: KIEFEL GmbH
    Inventor: Wolfgang Frey
  • Patent number: 8459089
    Abstract: The invention relates to driving means for displacing two elongate members, the driving means comprising: a first set of at least a row of primary rollers and a row of secondary rollers; a second set of at least a row of primary rollers and a row of secondary rollers; wherein the first set is connected to a first member and the second set is connected to a second member; and wherein a belt serpentines between the primary rollers of the first set and the primary rollers of the second set along the length of the members and serpentines back between the secondary rollers of the first set and the secondary rollers of the second set.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: June 11, 2013
    Assignee: Nivora IP B.V.
    Inventor: Ronald Bruntink
  • Publication number: 20130103177
    Abstract: A forming system includes first and second tools, moving assemblies, and a control unit. The moving assemblies move the first tool and the second tool relative to the sheet. The control unit is configured to control movement of the first tool and the second tool by the one or more moving assemblies by moving at least one of the first tool or the second tool in a first deformation direction to deform the sheet, then moving the first and second tools laterally relative to the sheet to a subsequent location while engaging the sheet, then moving at least one of the first tool or the second tool in the first deformation direction or an opposite second deformation direction to deform the sheet, and then continue moving the first and second tools to deform the sheet in order to create a three-dimensional component from the sheet.
    Type: Application
    Filed: October 17, 2012
    Publication date: April 25, 2013
    Applicant: Northwestern University
    Inventor: Northwestern University
  • Publication number: 20130086968
    Abstract: A groove processing device, which processes a cylinder groove to an inner circumference of a cylinder to protrude from an inner circumferential surface toward an outer circumferential surface side and extend in a center line direction of the cylinder, includes: a first groove processing unit that process both end portions of the cylinder groove in a circumferential direction thereof, and a second groove processing unit that processes a center portion of the cylinder groove in the circumferential direction thereof, wherein an outermost circumferential portion of each of the first groove processing unit and the second groove processing unit being formed to be a chevron shape so that a center portion thereof in the circumferential direction of the cylinder protrudes, and an inclination angle from a vertex portion in the outermost circumferential portion of the first groove processing unit is larger than that of the second groove processing unit.
    Type: Application
    Filed: June 19, 2012
    Publication date: April 11, 2013
    Applicant: Showa Corporation
    Inventor: Kenichi SHIMAI
  • Publication number: 20130008219
    Abstract: A rolling plant (R) for rolling tubes having a multi-stand rolling mill (5) with two or more rolls, in order to implement a controlled speed mandrel rolling process, comprises a hooking and releasing device (61) which is arranged in the inlet area of the rolling mill (5) to cooperate with the rear tang of the mandrel (31) and a hooking and releasing device (71) which is arranged in the outlet area of the rolling mill (5) to cooperate with the front tang of the mandrel (31) in coordinated manner with the first hooking and releasing device (61).
    Type: Application
    Filed: April 3, 2012
    Publication date: January 10, 2013
    Inventors: Ettore Cernuschi, Claudio Maria Scalmana
  • Publication number: 20120192615
    Abstract: Mechanical presses adapted for forming processes. In one implementation the mechanical press includes two dies adapted for forming a piece, a motor, a crankshaft attached to the motor, a crank-connecting rod mechanism that attaches one of the dies to the crankshaft, and at least one lubricating bearing fixed to the crank-connecting rod mechanism. In one implementation the lubricating bearing comprises on an inner surface, a first area adapted for lubricating the crankshaft in a hydrostatic and a second area arranged substantially opposite to the first area adapted for lubricating the lubricating bearing in a hydrodynamic mode.
    Type: Application
    Filed: February 1, 2012
    Publication date: August 2, 2012
    Applicant: FAGOR, S. COOP.
    Inventors: IƱaki Martinez Ortiz del Rio, Mikel Bikandi Bikandi
  • Patent number: 8220384
    Abstract: A press drive motor upgrade kit for adapting a mechanical press of the flywheel-driven type to a servo press including a drive motor and a drive train, and a mechanical press so modified. The kit includes at least one servo motor adapted for driving the mechanical press and a drive transmission apparatus or gear transmission or the like, connected to the servo motor and adapted for engagement with at least one gear or shaft of the drive train of said mechanical press. The kit may also include a baseplate or mounting structure on which the servo motor and transmission are arranged.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: July 17, 2012
    Assignee: ABB Research Ltd.
    Inventor: Sjoerd Bosga
  • Publication number: 20120085140
    Abstract: A burr removing method includes: pressing, by using a work pressing device (7), the upper surface of a work (W) around a work edge (WE), along which a burr occurs, so as to be relatively freely movable, the work (W) held on a work table in a plate material processing machine so as to be freely movable in X- and Y-axis directions; when the work (W) relatively moves with respect to the work pressing device (7) in the X- and Y-axis directions, vibrating a striker (35) vertically, the striker (35) provided at a position below the work pressing device (7) so as to be freely vertically movable; and, when the striker (35) moves upward, crushing the burr.
    Type: Application
    Filed: May 25, 2010
    Publication date: April 12, 2012
    Applicant: AMADA COMPANY, LIMITED
    Inventor: Shigeru Endo
  • Publication number: 20110308294
    Abstract: In certain aspects of the invention, punching machines and tools for punching machines are provided that include mechanical devices driven by a driving device of the punching machines and are used to oscillate a tool insert. Such machines and tools can provide an increased frequency of the oscillating movement of the tool insert.
    Type: Application
    Filed: June 20, 2011
    Publication date: December 22, 2011
    Applicant: TRUMPF WERKZEUGMASCHINEN GMBH + CO. KG
    Inventor: Werner Erlenmaier
  • Patent number: 8049457
    Abstract: A press machine controller (10) for controlling a press machine (30) having a servo motor (41) to drive a slide (38) via a reduction mechanism (37) changed in reduction ratio in accordance with the position of the slide (38) is disclosed. The device includes a command generator (20) for generating at least one of a position command, a speed command and a torque command for the servo motor (41); a vibration command generator (13) for generating a vibration command based on a parameter preset for the press machine controller (10); a slide position detector (12) for detecting the position of the slide (38); and a vibration command adding portion (21, 22, 23) for adding the vibration command to any one of the position command, the speed command and the torque command for the servo motor (41) in the case where the slide position is in a predetermined range. The press machine, even if stopped with the slide at the bottom dead center, can be restarted with a small torque.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: November 1, 2011
    Assignee: Fanuc Ltd
    Inventors: Tadashi Okita, Hiroyuki Kawamura, Kouki Kameta
  • Patent number: 8033151
    Abstract: An apparatus comprising a platform, a stylus, and an ultrasonic energy generation system. The platform may be capable of holding a sheet of material. The stylus may be capable of impinging the sheet of material to incrementally form a shape for a part. The ultrasonic energy generation system may be capable of sending ultrasonic energy into at least a portion of the sheet of material in a location on the sheet of material where the stylus impinges the sheet of material.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: October 11, 2011
    Assignee: The Boeing Company
    Inventors: James B. Castle, Christopher S. Huskamp, Kevin G. Waymack
  • Publication number: 20110239728
    Abstract: The invention relates to driving means for displacing two elongate members, the driving means comprising: a first set of at least a row of primary rollers and a row of secondary rollers; a second set of at least a row of primary rollers and a row of secondary rollers; wherein the first set is connected to a first member and the second set is connected to a second member; and wherein a belt serpentines between the primary rollers of the first set and the primary rollers of the second set along the length of the members and serpentines back between the secondary rollers of the first set and the secondary rollers of the second set.
    Type: Application
    Filed: June 23, 2009
    Publication date: October 6, 2011
    Applicant: SAFAN B.V.
    Inventor: Ronald Bruntink
  • Publication number: 20110241466
    Abstract: To provide a permanent magnet synchronous machine capable of expanding a high-speed operation range without reducing torque, and a pressing machine or an extrusion machine using the permanent magnet synchronous machine. In order to achieve the object described above, the present invention provides a permanent magnet synchronous electric machine having at least one permanent magnet on a radial surface of a rotor core, the permanent magnet having a rotor constituting a field pole, wherein a plurality of slits constituted by nonmagnetic material is provided on a core part between adjacent permanent magnets with opposite magnetic polarities of the rotor. According to the present invention, expansion of a high-speed operation range can be achieved without reducing torque.
    Type: Application
    Filed: February 23, 2011
    Publication date: October 6, 2011
    Inventors: Akeshi TAKAHASHI, Shinichi Wakui
  • Publication number: 20110232513
    Abstract: A production system has at least one mechanical press driven at least in part by a flywheel powered by a first motor. The system further includes a second motor which is a servo motor. The power of the first motor powering the flywheel is arranged controlled by a control unit dependent on a function of the power of at least one second motor, the servo motor. In this way, the peak power of at least the first and the second motor may be limited. A method for operating the system and a computer program are also contemplated.
    Type: Application
    Filed: June 3, 2011
    Publication date: September 29, 2011
    Inventor: Sjoerd Bosga
  • Publication number: 20110219850
    Abstract: An apparatus for forming a two-piece can comprising: a cylindrical housing, the cylindrical housing having a first end and a second end; a first round bushing having a longitudinal rectangular bore and received in the first end; a second round bushing having a longitudinal rectangular bore and received in the second end; a substantially cornerless rectangular ram which slides in the longitudinal rectangular bore of the first round bushing and the longitudinal rectangular bore of the second round bushing; a spring interposed between the first round bushing and the second round bushing and surrounding the substantially rectangular ram.
    Type: Application
    Filed: May 26, 2011
    Publication date: September 15, 2011
    Inventor: Timothy J. Farnham
  • Publication number: 20110041583
    Abstract: Provided are tools, tool kits, and associated methods for forming and/or clasping needs associated with, for example, jewelry making activities. The tools herein releasably secure forming pegs and restrain lateral movement of the forming pegs to a first line of action. The tools also translate an actuation force along a second line of action to relative lateral movement of the forming pegs along the first line of action.
    Type: Application
    Filed: August 17, 2010
    Publication date: February 24, 2011
    Applicant: SWANSTROM TOOLS USA INC.
    Inventor: Timothy W. Sheriff
  • Publication number: 20100294016
    Abstract: A system and method for removal of dents from wind turbine masts uses a dent pushing tool. The dent pushing tool includes a self aligning ram assembly with a central ram cylinder and removable adjustable length arms. At the end of one arm is a curved base. At the end of the other arm is a dent pusher plate. Removal of the dent is caused by extension of the central ram cylinder.
    Type: Application
    Filed: May 20, 2010
    Publication date: November 25, 2010
    Inventor: Hugh C. Barr
  • Publication number: 20100107722
    Abstract: In a wedge drive (1) with a first part (20) which can be provided with a machining tool and a second part (30), wherein the two parts (20, 30) are arranged movably relative to each other, and there is provided at least one positive-action return device which engages or can engage both parts (20, 30), and a third part (10) which is connected to the first part (20), the at least one positive-action return device is return spring-free and has at least one device for causing and/or supporting the return of the one part (20) and/or for increasing the retraction force which can be applied in the return of the one part (20) in the upward stroke movement of the third part (10).
    Type: Application
    Filed: August 2, 2007
    Publication date: May 6, 2010
    Inventor: Harald Weigelt
  • Publication number: 20080173062
    Abstract: The invention relates to a fitting device for producing the arrangement for locking a sealing element, arranged at the front end on a rotor of a turbine, against a displacement in the circumferential direction, the sealing element locking moving blades arranged on the rotor against an axial displacement. Furthermore, the invention comprises a method of producing the arrangement for locking a sealing element, arranged at the front end on a rotor of a turbine, against a displacement in the circumferential direction. The quality of the fitting can be further increased by means of a modular, mobile fitting device which secures the sealing element for the duration of the bending operation.
    Type: Application
    Filed: October 25, 2007
    Publication date: July 24, 2008
    Inventors: Marcus Brucher, Christian Baumler, Andreas Fohrigen, Detlef Gruhn, Armin Hulfenhaus, Adam Przybyla, Sabine Rintzel, Melanie Uckert, Claus Vogelin, Uwe Wegmann
  • Publication number: 20080127709
    Abstract: The invention provides a dedent system, which comprises a bullet shank and a cable shank. The bullet shank comprises a male shank portion and a first latching portion. The first latching portion comprises a first contacting surface and a locking hole, and the locking hole is tilted such that an opening on the first contacting surface is closer to the male shank portion than a portion of the locking hole which is farther from the first contacting surface. The cable shank comprises a female shank portion and a second latching portion. The second latching portion comprises a second contacting surface and a locking bump. The female shank is connected to a cable, and the locking bump is tilted such that a portion of the locking bump on the first contacting surface is farther to the female shank portion than the a tip portion of the locking bump.
    Type: Application
    Filed: February 12, 2008
    Publication date: June 5, 2008
    Inventor: Russell McFarland
  • Patent number: 7225530
    Abstract: A connector press provides for learning a specified connector pressed position, adjusting a force based threshold, and simultaneously pressing multiple connector types into a circuit board. The force based threshold may be adjusted via a slider bar on a user interface. The specified pressed position may be learned by measuring and storing a position or force value, upon the user causing the press to press the connector into a circuit board. A total force based threshold may be determined in order to simultaneously press multiple connector types. The total force based threshold may be based upon quantities and pressing forces of each of the connectors types. Further, the press may provide near capacity pressing force, even with an asymmetrical load, by including linear guides.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: June 5, 2007
    Assignee: FCI Americas Technology, Inc.
    Inventors: W. John Ravert, Jr., Anthony A. Staub, Gary A. Hitz, Glenn J. Pontius
  • Patent number: 6810711
    Abstract: A portable cam and lever actuated press which utilizes the substantial force available from an air spring to actuate one or more lever arms. The substantial force available from an air spring and the specialty cam system provided allows the device to perform clinching, crimping, punching, stenciling, riveting, stamping, holding, or other operations which would normally be performed with much larger and heavier equipment when the proper punches and dies are installed onto the lever arms. The unit operates pneumatically without the need for hydraulics or hydraulically assisted components.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: November 2, 2004
    Inventor: Tom Mueller
  • Patent number: 6594889
    Abstract: A method of processing a leadframe involves steps of transporting a leadframe to load it into a lead processing unit including plural sets of processing presses; adjusting a press pitch of the processing presses according to a work pitch of workpieces on the leadframe by rotating a nut member that is coupled to at least one of the processing presses and engaged on a non-rotating screw shaft extending in the transport direction of the leadframe, so that the nut member moves along the screw shaft and the respective processing press coupled thereto moves with the nut member; and performing a predetermined lead processing on the leadframe using the processing presses after the step of adjusting the press pitch.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: July 22, 2003
    Assignee: Towa Corporation
    Inventors: Kazuhiko Bandoh, Michio Osada, Tsuyoshi Amakawa, Yoshihiko Kojima, Fumio Takashima, Kouichi Kawamura
  • Patent number: 6138346
    Abstract: A portable hand-held battery-powered crimping tool includes a gear housing containing a through bore receiving a driven gear having a crank arm that is connected by a drive link with the common pivot axis of a toggle device that pivots a pair of crimping jaws from an open released position toward a crimping position. The gear is driven by a reversible direct-current motor that is supported on the hand-held handle together with a battery pack. A releasable overrunning clutch is operated by a push button on the handle to disengage the motor drive from the drive link, whereupon the crimping jaws are pivoted toward the open released position by a biasing spring.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: October 31, 2000
    Assignee: connectool Inc.
    Inventors: Leslie B. Shutts, Guenter G. Fietzke, David L. Kountz
  • Patent number: 5937694
    Abstract: A portable cam actuated press which utilizes the substantial force available from an air spring to move a ram via the camming action of rollers mounted on the air spring, the ram, and on a frame into which all of the components are mounted. The substantial force available from an air spring and the specialty cam system provided allows the device to perform clinching, crimping, punching, stenciling, riveting, stamping or holding operations which would normally be performed with much larger and heavier equipment when the proper punches and dies are installed on the ram and into the frame cutout. The unit operates pneumatically without the need for hydraulics or hydraulically assisted components.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: August 17, 1999
    Inventor: Tom Mueller
  • Patent number: 5205147
    Abstract: Pre-loaded piezoelectric actuators provide improved work piece displacement, frequency of repetition, accuracy and repeatability. Actuators may use a coil spring providing a compressive force adequate to substantially fully compress a laminated piezoelectric element on a non-destructive basis. Upon activation, a pre-loaded actuator delivers a full workpiece drive stroke because piezoelectric element axial compression has previously occurred. Pre-loading methods and pre-loading to damp out element oscillation are also disclosed.
    Type: Grant
    Filed: July 30, 1991
    Date of Patent: April 27, 1993
    Assignee: Fuji Electric Co., Ltd.
    Inventors: Tatuya Wada, Hiroshi Hikita, Nobutaka Machida, Mituharu Nonami, Yukinori Kawamura, Norikatu Matumoto, Yoshiyuki Ohmura, Tetuo Nomoto
  • Patent number: 5012729
    Abstract: The invention relates to a device for working plate-shaped material, the device being provided with a frame and a pair of cooperating elongated working members. One of these working members has a stationary arrangement in the frame, while the other is movable in the frame, transversely to its longitudinal direction, towards and away from the stationary working member. Both the frame and the movable member are each provided with a plurality of rollers which, when seen in the longitudinal direction of the working members, are arranged one behind the other. An endless belt is passed over the series of rollers. The belt is fixed at one end and is at it other end connected with a driving means, by which the belt can be moved in its longitudinal direction to draw the movable member and frame closer together, or to permit them to move apart under the influence of an external opposing force.
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: May 7, 1991
    Assignee: Safan B. V.
    Inventor: Teunis Slot
  • Patent number: 4420963
    Abstract: A rail forger for reforming worn rails is disclosed. The forger includes a mobile frame capable of travel along the railway and a pair of forging shoes pivotally suspended from the frame. The forging shoes are adapted to travel along either side of the rail and are shaped to conform to the desired rail profile. By periodically and simultaneously applying a force to each forging shoe, the rail is impact forged and returned to its desired profile. A resonant system comprising a pair of horizontally suspended resonant beams is excited by a pair of eccentric weights at the upper ends of the beams to drive the associated forging shoes at the lower ends of the beams against the rail.
    Type: Grant
    Filed: December 7, 1981
    Date of Patent: December 20, 1983
    Assignee: Resonant Technology Company
    Inventor: Raymond A. Gurries
  • Patent number: 4129027
    Abstract: An apparatus comprises working tools -- a hammer and an anvil. A concentrator of ultrasonic oscillations is in an intimate contact with the hammer, and the anvil is mounted on an end face of a metal rod of a length which is multiple to one quarter of ultrasonic wavelength. The rod is vertically adjustable relative to the hammer.
    Type: Grant
    Filed: July 14, 1977
    Date of Patent: December 12, 1978
    Inventors: Evgeny P. Ignashev, Evmeny G. Konovalov, deceased, by Georgy E. Konovalov, administrator, by Nina E. Zaitseva, administrator
  • Patent number: 4037458
    Abstract: This invention provides a method and device for eliminating vibration and for silencing noise caused during operation of a crank-driven press tool. A brake operates on the crank shaft of the press tool from just before to just after the termination of the press stroke, thereby preventing the kinetic energy of the mechanical components and metal mold from being reduced instantaneously to zero and thus preventing the generation of vibration and noise usually occurring during press work in a crank-driven press tool.
    Type: Grant
    Filed: February 26, 1976
    Date of Patent: July 26, 1977
    Inventor: Fumio Sato
  • Patent number: 4022052
    Abstract: A stamping press with an augmented power stroke has a support with a guide portion in which is slidably seated a ram having an elongated passage therein parallel to the axis of movement thereof and a head portion at one end for mounting tooling thereon. A plurality of pulley members are spaced equiangularly about and secured to the other end of the ram with the rotational axes thereof being perpendicular to the axis of movement of the ram. A piston is slidably seated in the passage in the ram and is driven in reciprocating movement by an air cylinder operatively connected to the end thereof adjacent the pulley members. Chain members equal in number to the pulley members are connected at one end to the aforementioned end of the piston and at the other end to the support at a point spaced axially of the ram from the pulley members toward the head portion thereof, each chain member extending intermediate its length about one of the pulley members.
    Type: Grant
    Filed: May 13, 1976
    Date of Patent: May 10, 1977
    Assignee: Hallenbeck Sales Co., Inc.
    Inventors: Norman P. Hallenbeck, Stephen F. Willard
  • Patent number: 3990285
    Abstract: Different surfaces of articles are shaped by means of a shaping tool. The active surface of the shaping tool is rolled reversibly along the shaped surface with a point contact in the axial plane of the shaped surface, such axial plane turning around the axis of the shaped surface, the amplitude of this reversible relative rolling being selected arbitrarily.
    Type: Grant
    Filed: December 5, 1974
    Date of Patent: November 9, 1976
    Assignee: Vyskumny ustav mechanizacie a automatizacie
    Inventor: Jozef Dragoun
  • Patent number: 3983738
    Abstract: The invention is intended for crank presses. The drive according to the invention, comprises a first flywheel installed on a crankshaft connected to a slide block and a second flywheel connected to the crankshaft by means of a clutch. The first flywheel is rotated by means of a motor. Gyratory mass of the flywheel is selected to be such that kinetic energy of the flywheel accumulated by it in the course of its acceleration would be fully spent by it in carrying out the technological operation and in returning the slide block to the initial position. The driving motor may be represented by one or several synchronously operating hydraulic motors or electric motors disposed over a circumference concentric with the flywheel and connected to the latter by means of gear trains of similar gear ratio.
    Type: Grant
    Filed: November 13, 1974
    Date of Patent: October 5, 1976
    Inventors: Viktor Ivanovich Vlasov, Jury Timofeevich Guriev, Viktor Vladimirovich Lebedev, Vladimir Andreevich Noskov, Vladimir Efimovich Svistunov, Mikhail Vladimirovich Kholmogorov, Jury Mitrofanovich Artemov, Petr Nikolaevich Vysotsky, Viktor Gavrilovich Pljugachev, Vladislav Nikolaevich Tynyanov, Ivan Nikanorovich Filkin