DE50203771D1 - Hydraulik-Ratschenschrauber mit einem doppeltwirkenden Hydraulik-Zylinder-Kolben-Antrieb - Google Patents

Hydraulik-Ratschenschrauber mit einem doppeltwirkenden Hydraulik-Zylinder-Kolben-Antrieb

Info

Publication number
DE50203771D1
DE50203771D1 DE50203771T DE50203771T DE50203771D1 DE 50203771 D1 DE50203771 D1 DE 50203771D1 DE 50203771 T DE50203771 T DE 50203771T DE 50203771 T DE50203771 T DE 50203771T DE 50203771 D1 DE50203771 D1 DE 50203771D1
Authority
DE
Germany
Prior art keywords
pump
hydraulic
piston
motor
cylinder piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE50203771T
Other languages
English (en)
Inventor
Alexander Kipfelsberger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE50203771D1 publication Critical patent/DE50203771D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/004—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type
    • B25B21/005—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type driven by a radially acting hydraulic or pneumatic piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/001—With multiple inputs, e.g. for dual control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/005—With rotary or crank input
    • F15B7/006—Rotary pump input
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/04—In which the ratio between pump stroke and motor stroke varies with the resistance against the motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Actuator (AREA)
DE50203771T 2002-09-19 2002-09-19 Hydraulik-Ratschenschrauber mit einem doppeltwirkenden Hydraulik-Zylinder-Kolben-Antrieb Expired - Lifetime DE50203771D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02020916A EP1400313B1 (de) 2002-09-19 2002-09-19 Hydraulik-Ratschenschrauber mit einem doppeltwirkenden Hydraulik-Zylinder-Kolben-Antrieb

Publications (1)

Publication Number Publication Date
DE50203771D1 true DE50203771D1 (de) 2005-09-01

Family

ID=31896879

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50203771T Expired - Lifetime DE50203771D1 (de) 2002-09-19 2002-09-19 Hydraulik-Ratschenschrauber mit einem doppeltwirkenden Hydraulik-Zylinder-Kolben-Antrieb

Country Status (4)

Country Link
US (1) US6966240B2 (de)
EP (1) EP1400313B1 (de)
AT (1) ATE300396T1 (de)
DE (1) DE50203771D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007001537U1 (de) * 2007-02-02 2008-06-19 Wagner, Paul-Heinz Hydraulikaggregat für hydraulische Kraftschrauben
DE202008018265U1 (de) 2008-07-24 2012-06-26 Alexander Kipfelsberger Vorrichtung mit einem Schraubwerkzeug mit elektronischer Drehmomentbegrenzung
EP2147750A1 (de) 2008-07-24 2010-01-27 Alexander Kipfelsberger Vorrichtung mit einem Schraubwerkzeug mit elektronischer Drehmomentbegrenzung und Verfahren zum Betrieb der Vorrichtung
DK2640555T3 (en) * 2010-11-15 2018-09-17 Hytorc Division Unex Corp Drive unit for a power tool
US20150316919A1 (en) * 2013-05-16 2015-11-05 HYTORC Division Unex Corporation Multifunctional Hydraulic Drive Unit
CN106168201A (zh) * 2016-08-18 2016-11-30 福建省农业机械化研究所 一种多排量往复液压泵
EP3501739A1 (de) 2017-12-21 2019-06-26 Aliki Technik GmbH Schraubsysteme Entwicklung- Produktion-Vertrieb Verfahren zur kalibrierung und steuerung einer schraubvorrichtung und vorrichtung zur durchführung des verfahrens
DE102018111652A1 (de) * 2018-05-15 2019-11-21 STAHLWILLE Eduard Wille GmbH & Co. KG Werkzeug und Verfahren zum Betätigen eines Werkzeuges
DE102019112022A1 (de) * 2019-05-08 2020-11-12 Moog Gmbh Motorkühlung via Hydraulikfluid

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1909891B2 (de) * 1969-02-27 1971-07-22 Hydraulische schaltung fuer differentialzylinder
DE3620753A1 (de) * 1986-03-15 1987-09-17 Wagner Paul Heinz Hydraulischer kraftschrauber
DE3719893A1 (de) * 1987-06-13 1988-12-29 Wagner Paul Heinz Hydraulischer kraftschrauber
US5617771A (en) * 1996-01-11 1997-04-08 Power Team Div. Of Spx Corp. Auto cycle pump
FR2745216B1 (fr) * 1996-02-23 1998-05-22 Turripinoise De Mecanique Sa S Machine de vissage et de devissage de boulons ou de tire-fonds
US5782158A (en) * 1996-09-20 1998-07-21 Applied Power Inc. Air operated hydraulic torque wrench pump
US6029546A (en) * 1997-06-13 2000-02-29 Parker-Hannifin Corporation Reaction member system for rotary fluid-operated wrenches
DE19813900A1 (de) * 1998-03-28 1999-09-30 Frank Hohmann Hydraulisch betriebener Kraftschrauber und Verfahren zu seiner Herstellung
US6012360A (en) * 1998-07-13 2000-01-11 Olaya Saavedra Santana Hydraulic wrench with gripping force proportional to applied torque
US6553873B2 (en) * 2000-05-03 2003-04-29 Power Tork Hydraulics, Inc. Hydraulic wrench control valve systems

Also Published As

Publication number Publication date
ATE300396T1 (de) 2005-08-15
US6966240B2 (en) 2005-11-22
US20040103762A1 (en) 2004-06-03
EP1400313B1 (de) 2005-07-27
EP1400313A1 (de) 2004-03-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition