EP2138272A3 - Outil de dévissage d'un piston sur la tige de piston d'un cylindre hydraulique et cylindre hydraulique - Google Patents

Outil de dévissage d'un piston sur la tige de piston d'un cylindre hydraulique et cylindre hydraulique Download PDF

Info

Publication number
EP2138272A3
EP2138272A3 EP09008156.3A EP09008156A EP2138272A3 EP 2138272 A3 EP2138272 A3 EP 2138272A3 EP 09008156 A EP09008156 A EP 09008156A EP 2138272 A3 EP2138272 A3 EP 2138272A3
Authority
EP
European Patent Office
Prior art keywords
piston
hydraulic cylinder
tool
piston rod
screwing
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.)
Withdrawn
Application number
EP09008156.3A
Other languages
German (de)
English (en)
Other versions
EP2138272A2 (fr
Inventor
Hans-Peter Lavergne
Ralph Söll
Christoph Guhl
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.)
Liebherr Hydraulikbagger GmbH
Original Assignee
Liebherr Hydraulikbagger GmbH
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 Liebherr Hydraulikbagger GmbH filed Critical Liebherr Hydraulikbagger GmbH
Publication of EP2138272A2 publication Critical patent/EP2138272A2/fr
Publication of EP2138272A3 publication Critical patent/EP2138272A3/fr
Withdrawn legal-status Critical Current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
    • B25B13/00—Spanners; Wrenches
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/06—Spanners; Wrenches with rigid jaws of socket type
    • 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/488—Spanners; Wrenches for special purposes for connections where two parts must be turned in opposite directions by one tool
    • 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
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53687—Means to assemble or disassemble by rotation of work part

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Earth Drilling (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
EP09008156.3A 2008-06-24 2009-06-22 Outil de dévissage d'un piston sur la tige de piston d'un cylindre hydraulique et cylindre hydraulique Withdrawn EP2138272A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202008008446U DE202008008446U1 (de) 2008-06-24 2008-06-24 Werkzeug zum Aufschrauben eines Kolbens auf der Kolbenstange eines Hydraulikzylinders und Hydraulikzylinder

Publications (2)

Publication Number Publication Date
EP2138272A2 EP2138272A2 (fr) 2009-12-30
EP2138272A3 true EP2138272A3 (fr) 2013-04-24

Family

ID=40940592

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09008156.3A Withdrawn EP2138272A3 (fr) 2008-06-24 2009-06-22 Outil de dévissage d'un piston sur la tige de piston d'un cylindre hydraulique et cylindre hydraulique

Country Status (6)

Country Link
US (1) US8402879B2 (fr)
EP (1) EP2138272A3 (fr)
AU (1) AU2009202527A1 (fr)
CA (1) CA2669689A1 (fr)
DE (2) DE202008008446U1 (fr)
RU (1) RU2506153C2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103209808B (zh) 2010-08-12 2015-07-08 舍弗勒技术股份两合公司 用于使插接啮合的压紧装置复位的工具和方法
CN106256755B (zh) * 2015-06-19 2018-08-31 强哲菲 用于活塞加工生产线的转运叉车及活塞加工生产线
US10981609B2 (en) 2015-12-30 2021-04-20 Nikola Corporation Systems, methods, and devices for an automobile door or window
US11001129B2 (en) 2015-12-30 2021-05-11 Nikola Corporation Cargo door for semi-truck
US10500701B2 (en) 2017-05-03 2019-12-10 Horizon Systems Machining, Inc. Spanner wrench
CN109079692B (zh) * 2018-01-08 2021-01-26 中国航天员科研训练中心 省力扳手组件
CN108381440A (zh) * 2018-05-11 2018-08-10 江苏永钢集团有限公司 一种用于拆装油缸底座的简易式旋转调节扳手
DE102020118658A1 (de) 2020-07-15 2022-01-20 Endress+Hauser Conducta Gmbh+Co. Kg Vorrichtung zum Öffnen eines Sensors und Sensorsystem

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925293A (en) * 1958-04-07 1960-02-16 Otto J Voss V-belt drive system
FR1363852A (fr) * 1958-03-13 1964-06-19 Vérins hydrauliques perfectionnés
FR1449048A (fr) * 1965-07-02 1966-08-12 Arnould S A Ets Dispositif, moyens et procédé pour fixer un tube-support sur une enceinte en tôle ou analogue noyée dans un matériau de construction
US3489442A (en) * 1969-01-16 1970-01-13 Compressed Air Service Co Piston and rod assembly
DE2448019A1 (de) * 1973-10-23 1975-04-24 Caterpillar Tractor Co Kolbenanordnung fuer stroemungsmittelmotoren
JPS6382862U (fr) * 1986-11-18 1988-05-31
EP0323814A2 (fr) * 1987-12-04 1989-07-12 Mario Battistelli Clés pour ajuster et rapprocher des serre-joints
FR2687343A1 (fr) * 1992-02-14 1993-08-20 Facom Dispositif de desserrage ou de serrage d'un ecrou visse sur un organe filete.
JPH0968206A (ja) * 1995-08-30 1997-03-11 Hitachi Constr Mach Co Ltd シリンダ装置
WO2008051615A1 (fr) * 2006-10-26 2008-05-02 Tt Technologies, Inc. Connexion de tige de forage et procédé

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898793A (en) * 1957-08-28 1959-08-11 Fedeson Benjamin Disc socket wrench
US4086844A (en) * 1976-02-18 1978-05-02 Homuth Kenneth C Hydraulic cylinder utilizing corrugated running surfaces
US4483220A (en) * 1980-06-16 1984-11-20 Deere & Company Adjustable spanner wrench
US4815360A (en) * 1986-07-02 1989-03-28 Albert Winterle Rod-piston connection
US4917003A (en) * 1988-07-11 1990-04-17 J. I. Case Company Piston to rod mounting assembly
SU1715571A1 (ru) * 1990-01-11 1992-02-28 Л;М. Ивачё в Торцовый ключ Ивачева Л.М.
US5201256A (en) * 1992-04-06 1993-04-13 The Brooklyn Union Gas Company Power tool for torquing threaded pipes
US5214985A (en) * 1992-04-07 1993-06-01 Lucille G. Rinehart Oil drain plug wrench adapter
US5546833A (en) * 1995-03-03 1996-08-20 The Charles Machine Works, Inc. Screw drive tool joint wrench
US5509382A (en) * 1995-05-17 1996-04-23 Noland; Ronald D. Tandem-differential-piston cursive-constant-volume internal-combustion engine
DE10006674C2 (de) * 2000-02-15 2002-04-04 Hans Hermann Rottmerhusen Vorrichtung zum zusammenwirken eines Spannschlüssels mit einer Spannmutter
DE102005003762A1 (de) * 2005-01-27 2006-08-10 Hn-Systemtechnik Gbr Werkzeug zum Verdrehen von gegeneinander verdrehbaren Teilen
JP2008006514A (ja) * 2006-06-27 2008-01-17 Yamashita Kogyo Kenkyusho:Kk ソケットレンチ用トルクアダプタ

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1363852A (fr) * 1958-03-13 1964-06-19 Vérins hydrauliques perfectionnés
US2925293A (en) * 1958-04-07 1960-02-16 Otto J Voss V-belt drive system
FR1449048A (fr) * 1965-07-02 1966-08-12 Arnould S A Ets Dispositif, moyens et procédé pour fixer un tube-support sur une enceinte en tôle ou analogue noyée dans un matériau de construction
US3489442A (en) * 1969-01-16 1970-01-13 Compressed Air Service Co Piston and rod assembly
DE2448019A1 (de) * 1973-10-23 1975-04-24 Caterpillar Tractor Co Kolbenanordnung fuer stroemungsmittelmotoren
JPS6382862U (fr) * 1986-11-18 1988-05-31
EP0323814A2 (fr) * 1987-12-04 1989-07-12 Mario Battistelli Clés pour ajuster et rapprocher des serre-joints
FR2687343A1 (fr) * 1992-02-14 1993-08-20 Facom Dispositif de desserrage ou de serrage d'un ecrou visse sur un organe filete.
JPH0968206A (ja) * 1995-08-30 1997-03-11 Hitachi Constr Mach Co Ltd シリンダ装置
WO2008051615A1 (fr) * 2006-10-26 2008-05-02 Tt Technologies, Inc. Connexion de tige de forage et procédé

Also Published As

Publication number Publication date
AU2009202527A1 (en) 2010-01-14
DE102009030285A1 (de) 2010-02-25
RU2009123981A (ru) 2010-12-27
RU2506153C2 (ru) 2014-02-10
DE202008008446U1 (de) 2009-11-05
EP2138272A2 (fr) 2009-12-30
US20100018083A1 (en) 2010-01-28
US8402879B2 (en) 2013-03-26
CA2669689A1 (fr) 2009-12-24

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