GB750892A - Torque multiplying spanner - Google Patents

Torque multiplying spanner

Info

Publication number
GB750892A
GB750892A GB1680752A GB1680752A GB750892A GB 750892 A GB750892 A GB 750892A GB 1680752 A GB1680752 A GB 1680752A GB 1680752 A GB1680752 A GB 1680752A GB 750892 A GB750892 A GB 750892A
Authority
GB
United Kingdom
Prior art keywords
wrench
torque
spindle
plate
bolt
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
Application number
GB1680752A
Other languages
English (en)
Inventor
William Benjamin Wragge
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.)
LEDLOY Ltd
Original Assignee
LEDLOY 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
Priority to BE524077D priority Critical patent/BE524077A/xx
Application filed by LEDLOY Ltd filed Critical LEDLOY Ltd
Priority to GB2342152A priority patent/GB750894A/en
Priority to GB1680752A priority patent/GB750892A/en
Publication of GB750892A publication Critical patent/GB750892A/en
Expired 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
    • B25B13/46—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
    • B25B13/467—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member which are gear-operated
    • 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
    • B25B13/463—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 a pawl engaging an externally toothed wheel
    • 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
    • B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
    • B25B17/02—Hand-driven gear-operated wrenches or screwdrivers providing for torque amplification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041—Specially-shaped shafts
    • F16B35/044—Specially-shaped ends
    • F16B35/045—Specially-shaped ends for retention or rotation by a tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
GB1680752A 1952-07-04 1952-07-04 Torque multiplying spanner Expired GB750892A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE524077D BE524077A (enrdf_load_stackoverflow) 1952-07-04
GB2342152A GB750894A (en) 1952-07-04 1952-07-04 Improvements in or relating to bolts and like fastening members
GB1680752A GB750892A (en) 1952-07-04 1952-07-04 Torque multiplying spanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1680752A GB750892A (en) 1952-07-04 1952-07-04 Torque multiplying spanner

Publications (1)

Publication Number Publication Date
GB750892A true GB750892A (en) 1956-06-20

Family

ID=10084016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1680752A Expired GB750892A (en) 1952-07-04 1952-07-04 Torque multiplying spanner

Country Status (2)

Country Link
BE (1) BE524077A (enrdf_load_stackoverflow)
GB (1) GB750892A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923629A1 (de) * 1978-07-12 1980-01-24 Raymond Engineering Vorrichtung zur bedienungserleichterung von drehmomentschluesseln
GB2129352A (en) * 1982-09-30 1984-05-16 Jackson Fasteners Ltd Method and apparatus for screwing up screw-threaded members
US4561331A (en) * 1984-08-02 1985-12-31 Pratt Sr Russell W Wheel rim wrench
US4914987A (en) * 1988-09-20 1990-04-10 Grumman Aerospace Corporation Tube coupling tightening tool
WO2012129212A1 (en) * 2011-03-22 2012-09-27 Larson Chad M Torque-angle structural fastening system
CN102744680A (zh) * 2012-07-13 2012-10-24 贵州凯星液力传动机械有限公司 一种加工高强度沉头轴的磨削夹紧装置及其使用方法
US20140048299A1 (en) * 2011-03-22 2014-02-20 Chad M. Larson Torque-Angle Structural Fastening System
US10738817B2 (en) 2017-04-11 2020-08-11 Turnasure Llc Self-indicating direct tension indicator
CN112045405A (zh) * 2020-09-22 2020-12-08 沈阳航空航天大学 一种狭小长空间盲腔快速大力矩拧紧装置及拧紧方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923629A1 (de) * 1978-07-12 1980-01-24 Raymond Engineering Vorrichtung zur bedienungserleichterung von drehmomentschluesseln
GB2129352A (en) * 1982-09-30 1984-05-16 Jackson Fasteners Ltd Method and apparatus for screwing up screw-threaded members
US4561331A (en) * 1984-08-02 1985-12-31 Pratt Sr Russell W Wheel rim wrench
US4914987A (en) * 1988-09-20 1990-04-10 Grumman Aerospace Corporation Tube coupling tightening tool
WO2012129212A1 (en) * 2011-03-22 2012-09-27 Larson Chad M Torque-angle structural fastening system
US20140048299A1 (en) * 2011-03-22 2014-02-20 Chad M. Larson Torque-Angle Structural Fastening System
US11148260B2 (en) * 2011-03-22 2021-10-19 Chad M. Larson Torque-angle structural fastening system
CN102744680A (zh) * 2012-07-13 2012-10-24 贵州凯星液力传动机械有限公司 一种加工高强度沉头轴的磨削夹紧装置及其使用方法
US10738817B2 (en) 2017-04-11 2020-08-11 Turnasure Llc Self-indicating direct tension indicator
CN112045405A (zh) * 2020-09-22 2020-12-08 沈阳航空航天大学 一种狭小长空间盲腔快速大力矩拧紧装置及拧紧方法

Also Published As

Publication number Publication date
BE524077A (enrdf_load_stackoverflow)

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