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IT1110901B - Chiave idraulica - Google Patents

Chiave idraulica

Info

Publication number
IT1110901B
IT1110901B IT19403/79A IT1940379A IT1110901B IT 1110901 B IT1110901 B IT 1110901B IT 19403/79 A IT19403/79 A IT 19403/79A IT 1940379 A IT1940379 A IT 1940379A IT 1110901 B IT1110901 B IT 1110901B
Authority
IT
Italy
Prior art keywords
hydraulic key
hydraulic
key
Prior art date
Application number
IT19403/79A
Other languages
English (en)
Other versions
IT7919403A0 (it
Original Assignee
Junkers John K
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 Junkers John K filed Critical Junkers John K
Publication of IT7919403A0 publication Critical patent/IT7919403A0/it
Application granted granted Critical
Publication of IT1110901B publication Critical patent/IT1110901B/it

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Actuator (AREA)
IT19403/79A 1978-08-14 1979-01-18 Chiave idraulica IT1110901B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90/002889A US4201099B1 (en) 1978-08-14 1978-08-14 Hydraulic wrench

Publications (2)

Publication Number Publication Date
IT7919403A0 IT7919403A0 (it) 1979-01-18
IT1110901B true IT1110901B (it) 1986-01-13

Family

ID=25463425

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19403/79A IT1110901B (it) 1978-08-14 1979-01-18 Chiave idraulica

Country Status (8)

Country Link
US (1) US4201099B1 (it)
JP (1) JPS603558B2 (it)
AU (1) AU520985B2 (it)
DE (2) DE7911933U1 (it)
FR (1) FR2433394A1 (it)
GB (1) GB2028204B (it)
IT (1) IT1110901B (it)
SE (1) SE441251B (it)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2914422C2 (de) * 1979-04-10 1985-09-12 Sumitomo Metal Industries, Ltd., Osaka Schraubvorrichtung mit zwei im Abstand voneinander angeordneten Schlüsselteilen
US4336727A (en) * 1980-02-28 1982-06-29 Junkers John K Hydraulic wrench for limited space application
US4440046A (en) * 1980-03-05 1984-04-03 Paul-Heinz Wagner Power wrench
US4524651A (en) * 1981-04-03 1985-06-25 Paul-Heinz Wagner Power wrench
DE3113481A1 (de) * 1981-04-03 1982-10-28 Wagner, Paul-Heinz, 5203 Much "kraftschrauber"
DE3323904A1 (de) * 1983-07-02 1985-01-10 Paul-Heinz 5203 Much Wagner Drehwerkzeug
EP0142933A1 (en) * 1983-11-23 1985-05-29 John K. Junkers Manual ratchet torque wrench with amplifier
DE3407126A1 (de) * 1984-02-28 1985-08-29 Enerpac GmbH, 4300 Essen Kraftschrauber mit einem, eine feinstufige verzahnung aufweisenden spannrad
DE3413202A1 (de) * 1984-04-07 1985-10-17 Wagner, Paul-Heinz, 5203 Much Kraftschrauber
DE3416881C2 (de) * 1984-05-08 1986-04-30 Hohmann, Hans, 5778 Meschede Druckmittelbetriebener, insbesondere hydraulischer Ratschenschlüssel
DE3416879A1 (de) * 1984-05-08 1985-11-14 Hohmann, Hans, 5778 Meschede Hydraulisch betriebener kraftschrauber
JPS61100377A (ja) * 1984-10-22 1986-05-19 ジヨン　ケイ　ユンカ−ス 流体圧レンチ
DE8435272U1 (de) * 1984-12-01 1985-02-28 Wagner, Paul-Heinz, 5203 Much Hydraulischer kraftschrauber
US4669338A (en) * 1985-10-11 1987-06-02 Collins Bobby W Ratcheting box wrench
US4753139A (en) * 1986-09-30 1988-06-28 Junkers John K Fluid-operated wrench
US4794825A (en) * 1986-11-03 1989-01-03 Atlantic-Caribbean Products, Inc. Hydraulic power wrench
GB8701194D0 (en) * 1987-01-20 1987-02-25 Hedley Purvis Ltd Torque wrenches
US4825730A (en) * 1987-09-29 1989-05-02 Junkers John K Fluid operated wrench
GB8902659D0 (en) * 1989-02-07 1989-03-30 Hedley Purvis Ltd Improved hydraulic torque wrench
DE3917828C1 (en) * 1989-06-01 1990-12-20 Wagner, Paul-Heinz, 5203 Much, De Hydraulic socket spanner with revolving ring - has piston linked to piston rod connected to ratchet
US5203238A (en) * 1989-10-27 1993-04-20 Raymond Engineering Inc. Low profile rack and pinion wrench
JPH03196977A (ja) * 1989-12-15 1991-08-28 John K Junkers パワーレンチ
ES2118083T3 (es) * 1990-10-08 1998-09-16 John K Junkers Llave accionada por fluido.
DE4111631A1 (de) * 1991-04-10 1992-10-15 Wagner Paul Heinz Kraftschrauber
US5263388A (en) * 1991-04-10 1993-11-23 Paul-Heinz Wagner Power wrench
US5499558A (en) * 1992-05-07 1996-03-19 Junkers; John K. Fluid operated tool for elongating and relaxing a threaded connector
US5318397A (en) 1992-05-07 1994-06-07 Junkers John K Mechanical tensioner
DE4330726C1 (de) * 1993-09-10 1995-02-23 Wagner Paul Heinz Kraftschrauber
BE1007526A3 (fr) * 1993-10-25 1995-07-25 Torrekens Daniel Octaaf Ghisla Cle de serrage.
BE1007527A3 (fr) * 1993-10-29 1995-07-25 Daniel Octaaf Ghisla Torrekens Procede et dispositif de commande d'un verin a double effet actionne par un fluide sous pression.
RU2145278C1 (ru) * 1995-08-18 2000-02-10 Джон К. Джанкерс Гидравлический инструмент для перемещения в осевом направлении резьбового соединителя
US6408720B2 (en) 1999-04-30 2002-06-25 Bobby W. Collins Offset hydraulic runner apparatus
US6112622A (en) * 1999-05-03 2000-09-05 Unex Corporation Fluid-operated tool
US6298752B1 (en) * 1999-06-25 2001-10-09 John K. Junkers Continuous fluid-operated wrench
US6289770B1 (en) 2000-06-20 2001-09-18 Bobby Collins Power wrench safety switch
US6802235B2 (en) * 2002-01-04 2004-10-12 Unex Corporation Fluid-operated torque wrench
US20050211026A1 (en) * 2004-03-26 2005-09-29 Ming-Kun Cheng Head of a power ratchet tool
US7062993B2 (en) 2004-09-15 2006-06-20 Raymond Shaw Torque wrench
US7146880B1 (en) 2004-12-06 2006-12-12 Francis Services, Inc. Torque wrench system
DE202006004380U1 (de) 2006-03-21 2007-07-26 Wagner, Paul-Heinz Kraftschrauber
US7497147B2 (en) * 2006-09-12 2009-03-03 Unex Corporation Torque tool for tightening or loosening connections, and method of tightening or loosening the same
WO2011100258A1 (en) * 2010-02-09 2011-08-18 Titan Technologies International, Inc. Hydraulic torque for tight clearance
ES2402970B1 (es) * 2011-07-15 2014-03-21 Asociación De Investigación Metalúrgica Del Noroeste - Aimen Herramienta de apriete con accionamiento hidráulico.
US8763497B2 (en) 2011-08-22 2014-07-01 Donald James Novkov Hydraulic wrench extension
US9289885B2 (en) * 2013-03-15 2016-03-22 Sp Air Kabushiki Kaisha Ratchet wrench having an end cap
US20160311089A1 (en) * 2015-04-22 2016-10-27 John D. Davis Hydraulic Torque Wrench with Stacked Drive Plate Cartridge, Multiple Cartridge Pawls and Snap-in Retract Lock
US20210146508A1 (en) * 2017-06-14 2021-05-20 HYTORC Division Unex Corporation Apparatus for tightening threaded fasteners
GB2573169A (en) * 2018-04-27 2019-10-30 Hire Torque Ltd A drive link
CN115383452B (zh) * 2022-08-31 2025-04-15 四川腾菲克科技有限公司 一种智能液压拉伸器及其液压系统
USD1042067S1 (en) * 2023-02-28 2024-09-17 Primesource Consulting Llc Limited clearance tool

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD62789A (it) *
US985013A (en) * 1909-12-27 1911-02-21 Nickel Mfg Company Air-pump.
US1812816A (en) * 1930-04-24 1931-06-30 Gen Electric Power wrench
GB459703A (en) * 1936-08-18 1937-01-13 Independent Pneumatic Tool Co Hammer wrenches
US2836090A (en) * 1957-02-21 1958-05-27 Frank R Ray Fluid pressure operated torque wrench
CH433147A (de) * 1966-02-16 1967-03-31 Hofmann Rudolf Durch ein Druckmittel angetriebenes Gerät zum Anziehen von Schrauben, Muttern und Bolzen und zum Bohren, Gewindeschneiden und für andere Arbeiten
DE1961908C3 (de) * 1969-12-05 1975-09-04 Mannesmann-Meer Ag, 4050 Moenchengladbach Einrichtung zum stufenlosen Einstellen des Hubvolumens bei Druckflüssigkeits-Schrägscheiben- Axialkolbenpumpen oder -motoren
US3745858A (en) * 1971-04-19 1973-07-17 J Biach Torquing device
US3759119A (en) * 1971-09-13 1973-09-18 G Wing Internally reactive structural joinder system
DE2346251A1 (de) * 1973-09-13 1975-03-27 George Seabrook Wing Anordnung zum befestigen eines elements an einem zweiten element unter aufbringen eines vorbestimmten drehmoments und einer vorbestimmten axialen zugvorspannung
US3930776A (en) * 1974-08-16 1976-01-06 Unex Corporation Hydraulic wrench
US4027561A (en) * 1975-11-19 1977-06-07 Junkers John K Hydraulic wrench
US4183260A (en) * 1976-07-14 1980-01-15 Paul-Heinz Wagner Maschinenfabrikation Tool for rotating nuts, bolts and like fasteners
GB1584068A (en) * 1976-10-19 1981-02-04 Junkers J Hydraulic wrench

Also Published As

Publication number Publication date
SE7901011L (sv) 1980-02-15
GB2028204B (en) 1982-08-11
FR2433394A1 (fr) 1980-03-14
US4201099A (en) 1980-05-06
IT7919403A0 (it) 1979-01-18
AU4532779A (en) 1980-02-21
DE2916497C2 (de) 1982-12-02
AU520985B2 (en) 1982-03-11
JPS603558B2 (ja) 1985-01-29
DE2916497A1 (de) 1980-02-28
FR2433394B1 (it) 1985-03-22
JPS5590276A (en) 1980-07-08
GB2028204A (en) 1980-03-05
DE7911933U1 (de) 1980-09-11
US4201099B1 (en) 1993-12-07
SE441251B (sv) 1985-09-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960126