ZA88251B - Torque wrenches - Google Patents

Torque wrenches

Info

Publication number
ZA88251B
ZA88251B ZA88251A ZA88251A ZA88251B ZA 88251 B ZA88251 B ZA 88251B ZA 88251 A ZA88251 A ZA 88251A ZA 88251 A ZA88251 A ZA 88251A ZA 88251 B ZA88251 B ZA 88251B
Authority
ZA
South Africa
Prior art keywords
ratchet wheel
drive lever
drive
pin
torque
Prior art date
Application number
ZA88251A
Other languages
English (en)
Inventor
John Nigel Walton
Nigel Walton John
Original Assignee
Hedley Purvis Ltd
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 Hedley Purvis Ltd filed Critical Hedley Purvis Ltd
Publication of ZA88251B publication Critical patent/ZA88251B/xx

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
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
    • B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
    • 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)
  • Pulleys (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Ceramic Products (AREA)
  • Glass Compositions (AREA)
  • Drilling Tools (AREA)
  • Actuator (AREA)
  • Transmission Devices (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
ZA88251A 1987-01-20 1988-01-14 Torque wrenches ZA88251B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878701194A GB8701194D0 (en) 1987-01-20 1987-01-20 Torque wrenches

Publications (1)

Publication Number Publication Date
ZA88251B true ZA88251B (en) 1989-09-27

Family

ID=10610937

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA88251A ZA88251B (en) 1987-01-20 1988-01-14 Torque wrenches

Country Status (14)

Country Link
US (1) US4854197A (xx)
EP (1) EP0276936B1 (xx)
CN (1) CN1012484B (xx)
AT (1) ATE61755T1 (xx)
AU (1) AU602552B2 (xx)
CA (1) CA1289392C (xx)
DE (1) DE3862033D1 (xx)
ES (1) ES2021829B3 (xx)
GB (1) GB8701194D0 (xx)
IN (1) IN170429B (xx)
NO (1) NO166477C (xx)
NZ (1) NZ223213A (xx)
SG (1) SG36593G (xx)
ZA (1) ZA88251B (xx)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8902659D0 (en) * 1989-02-07 1989-03-30 Hedley Purvis Ltd Improved hydraulic torque wrench
US5305670A (en) * 1989-07-28 1994-04-26 Gregory Fossella Adjustable wrench
US5140874A (en) * 1990-10-08 1992-08-25 Junkers John K Fluid-operated wrench
DK0504331T3 (da) * 1990-10-08 1999-04-19 John K Junkers Fluiddrevet skruenøgle
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
GB9202776D0 (en) * 1992-02-10 1992-03-25 Hedley Purvis Ltd Hydraulic torque wrench
DE9405697U1 (de) * 1993-05-06 1994-07-14 Wagner, Paul-Heinz, 53804 Much Kraftschrauber
DE9313711U1 (de) * 1993-09-10 1993-11-18 Wagner, Paul-Heinz, 53804 Much Kraftschrauber
BE1007526A3 (fr) * 1993-10-25 1995-07-25 Torrekens Daniel Octaaf Ghisla Cle de serrage.
US6632349B1 (en) * 1996-11-15 2003-10-14 Lifescan, Inc. Hemoglobin sensor
US5784934A (en) * 1997-01-30 1998-07-28 Shinano Pneumatic Industries, Inc. Ratchet wrench with pivotable head
US6311583B1 (en) 2000-04-13 2001-11-06 S. P. Air Kabusiki Kaisha Ratchet wrench with pivotable head
KR20040015442A (ko) * 2002-08-13 2004-02-19 현대모비스 주식회사 볼트 체결용 이중 소켓 렌치
FR2858783B1 (fr) * 2003-08-13 2006-11-24 Airbus France Outil de serrage/desserrage d'organes visses
US20070084310A1 (en) * 2005-10-14 2007-04-19 Sp Air Kabushiki Kaisha Air ratchet tool with rotatable head
US8480453B2 (en) * 2005-10-14 2013-07-09 Sp Air Kabushiki Kaisha Die grinder with rotatable head
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
CN102528710B (zh) * 2010-12-30 2015-12-16 洪涛 可连续作业的空间楔合式扭转作业工具
CN103692148B (zh) * 2013-12-11 2016-08-17 上海瑞纽机械股份有限公司 螺母破切器
US9550282B2 (en) * 2014-04-22 2017-01-24 John D. Davis Compact hydraulic torque wrench cartridge
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
CN105217509B (zh) * 2015-09-28 2018-11-02 浙锚科技股份有限公司 螺纹钢用张拉千斤顶
CN105269503A (zh) * 2015-11-26 2016-01-27 申益 一种同心轴反力臂液压扭矩扳手
CN105652394B (zh) * 2016-03-25 2018-03-13 山东华光光电子股份有限公司 一种激光器同轴耦合压光力度控制装置
GB2558536A (en) * 2016-11-14 2018-07-18 Torque Tension Systems Ltd A hydraulic torque wrench
CN111148602B (zh) * 2017-08-16 2022-08-23 凯特克分部尤尼克斯公司 用于拧紧螺纹紧固件的装置
CN109944976B (zh) * 2019-04-03 2020-01-17 哈尔滨工程大学 一种可调整位姿的多功能rov用扭矩扳手
CN109968255B (zh) * 2019-04-04 2020-12-22 宁波工程学院 一种窄距双螺母定力矩同步预紧扳手
CN111002261B (zh) * 2019-12-27 2021-04-23 南京涵曦月自动化科技有限公司 一种预置式双向电动扭力扳手
CN112296919B (zh) * 2020-10-20 2022-07-08 长江大学 一种圆柱滚子式液压扭矩扳手

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB244777A (en) * 1924-12-16 1926-03-11 Otto Gottfried Wellton Improvements in ratchet mechanism
US2482387A (en) * 1947-08-05 1949-09-20 Orville D Veneman Gear-operated double-socket wrench
FR1035176A (fr) * 1951-04-06 1953-08-18 Perfectionnements aux clés à cliquet
US3438451A (en) * 1967-06-05 1969-04-15 Ingersoll Rand Co Power wrench
GB1243927A (en) * 1969-07-18 1971-08-25 John Louis Biach Torque applying device
US3620105A (en) * 1969-11-07 1971-11-16 Hi Shear Corp Offset driver for threaded fasteners
US4027561A (en) * 1975-11-19 1977-06-07 Junkers John K Hydraulic wrench
FR2332106A1 (fr) * 1975-11-19 1977-06-17 Junkers John Cle hydraulique
DE2626923A1 (de) * 1976-06-16 1977-12-29 Mock Geraetebau Gmbh & Co Kg Vorrichtung zum anziehen und loesen von schraube-mutter-verbindungen
GB1584068A (en) * 1976-10-19 1981-02-04 Junkers J Hydraulic wrench
US4201099B1 (en) * 1978-08-14 1993-12-07 K. Junkers John Hydraulic wrench
DE2914707C2 (de) * 1979-04-11 1982-06-16 Maschinenfabrik Wagner GmbH & Co KG, 5203 Much Tragbarer kraftbetriebener Schrauber mit Freilaufkupplung
US4275620A (en) * 1979-05-21 1981-06-30 Collins Bobby W V Torque arm for use with a torque wrench
US4346630A (en) * 1979-12-17 1982-08-31 Rodac Pneumatic Tools Ratchet wrench
US4336727A (en) * 1980-02-28 1982-06-29 Junkers John K Hydraulic wrench for limited space application
US4339968A (en) * 1980-07-21 1982-07-20 Willard Krieger Hydraulic torque multiplier wrench
US4524651A (en) * 1981-04-03 1985-06-25 Paul-Heinz Wagner Power wrench
SU1049243A1 (ru) * 1982-01-07 1983-10-23 Государственный Институт По Проектированию Технологии Монтажа Предприятий Химической Промышленности Ключ дл сборки крупных резьбовых соединений
US4706527A (en) * 1984-10-22 1987-11-17 Junkers John K Fluid operated wrench for tightening or loosening a threaded connector
JPS61100377A (ja) * 1984-10-22 1986-05-19 ジヨン　ケイ　ユンカ−ス 流体圧レンチ
US4674368A (en) * 1985-06-14 1987-06-23 Raymond Engineering Inc. Ratchet mechanism for hydraulic wrench
US4744271A (en) * 1985-10-11 1988-05-17 Collins Bobby W Ratcheting box wrench
US4669338A (en) * 1985-10-11 1987-06-02 Collins Bobby W Ratcheting box wrench

Also Published As

Publication number Publication date
CN1012484B (zh) 1991-05-01
NO166477C (no) 1991-07-31
US4854197A (en) 1989-08-08
SG36593G (en) 1993-06-11
AU1028188A (en) 1988-07-21
ATE61755T1 (de) 1991-04-15
EP0276936B1 (en) 1991-03-20
NO166477B (no) 1991-04-22
NO880204D0 (no) 1988-01-19
CN88100320A (zh) 1988-08-03
CA1289392C (en) 1991-09-24
ES2021829B3 (es) 1991-11-16
NZ223213A (en) 1989-05-29
AU602552B2 (en) 1990-10-18
EP0276936A1 (en) 1988-08-03
DE3862033D1 (de) 1991-04-25
GB8701194D0 (en) 1987-02-25
NO880204L (no) 1988-07-21
IN170429B (xx) 1992-03-21

Similar Documents

Publication Publication Date Title
GB8701194D0 (en) Torque wrenches
AU3605989A (en) Explosive-powder-driven setting device
US5351943A (en) Multiple vice for clamping at least two workpieces
US4671142A (en) Fluid operated wrench
GR3018315T3 (en) Hand mixing device.
DE3862287D1 (de) Befestigungselement zum eintreiben in harte werkstoffe.
US5678293A (en) Tool for spreading opposed members apart
DE59209208D1 (de) Kraftangetriebenes Elektrohandwerkzeug
AU617581B2 (en) Hydraulic torque wrench
ZA200205901B (en) A fluid-operated torque wrench.
US3604106A (en) Fastener retainer
TW225509B (en) A hand chain sheave
ES2074913T3 (es) Llave dinamometrica.
WO1998003309A3 (en) Power tool
DE3774466D1 (de) Kraftschrauber.
DE59006348D1 (de) Antriebswerkzeug für Steckschlüsseleinsätze.
AU590065B2 (en) Jackhammer driven by a pressure medium
SU635005A1 (ru) Башмак элеватора
RU94045013A (ru) Отвертка ударного действия
SE8502029L (sv) Vridmomentoverforande anordning
JPS57131579A (en) Printing mechanism for braille embossing machine