GB2427667B - Thread-Engaging members for tensioners - Google Patents

Thread-Engaging members for tensioners

Info

Publication number
GB2427667B
GB2427667B GB0513014A GB0513014A GB2427667B GB 2427667 B GB2427667 B GB 2427667B GB 0513014 A GB0513014 A GB 0513014A GB 0513014 A GB0513014 A GB 0513014A GB 2427667 B GB2427667 B GB 2427667B
Authority
GB
United Kingdom
Prior art keywords
tensioners
thread
engaging members
engaging
members
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 - Fee Related
Application number
GB0513014A
Other versions
GB0513014D0 (en
GB2427667A (en
Inventor
Anthony Scrivens
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.)
Tentec Ltd
Original Assignee
Tentec 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 Tentec Ltd filed Critical Tentec Ltd
Priority to GB0513014A priority Critical patent/GB2427667B/en
Publication of GB0513014D0 publication Critical patent/GB0513014D0/en
Priority to PCT/GB2006/002265 priority patent/WO2007000573A2/en
Publication of GB2427667A publication Critical patent/GB2427667A/en
Application granted granted Critical
Publication of GB2427667B publication Critical patent/GB2427667B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/06—Screw or nut setting or loosening machines
    • B23P19/067—Bolt tensioners
    • 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
    • B25B29/00—Accessories
    • B25B29/02—Bolt tensioners
    • 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
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/06—Screwed connections specially modified in view of tensile load; Break-bolts having regard to possibility of fatigue rupture

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
GB0513014A 2005-06-25 2005-06-25 Thread-Engaging members for tensioners Expired - Fee Related GB2427667B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0513014A GB2427667B (en) 2005-06-25 2005-06-25 Thread-Engaging members for tensioners
PCT/GB2006/002265 WO2007000573A2 (en) 2005-06-25 2006-06-21 Thread-engaging members for tensioners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0513014A GB2427667B (en) 2005-06-25 2005-06-25 Thread-Engaging members for tensioners

Publications (3)

Publication Number Publication Date
GB0513014D0 GB0513014D0 (en) 2005-08-03
GB2427667A GB2427667A (en) 2007-01-03
GB2427667B true GB2427667B (en) 2009-04-29

Family

ID=34856171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0513014A Expired - Fee Related GB2427667B (en) 2005-06-25 2005-06-25 Thread-Engaging members for tensioners

Country Status (2)

Country Link
GB (1) GB2427667B (en)
WO (1) WO2007000573A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109789539A (en) * 2016-09-23 2019-05-21 阿特拉斯·科普柯工业技术公司 Hydraulic screw tensioning apparatus

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2492140B (en) * 2011-06-23 2015-11-18 Tentec Ltd Tensioner for threaded members with containment component
GB2579578A (en) * 2018-12-04 2020-07-01 Tentec Ltd Hydraulic tensioner and method of tensioning
WO2021195409A1 (en) 2020-03-25 2021-09-30 Milwaukee Electric Tool Corporation Bolt tensioning tool

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571265A (en) * 1945-06-13 1951-10-16 Leufven Axel Gustav Edvard Hydraulic tensioning nut
GB1179027A (en) * 1966-03-18 1970-01-28 Licentia Gmbh Hydraulic Device for the Prestressing and Undoing of a Bolted Connection
WO1982000851A1 (en) * 1979-05-10 1982-03-18 F Keske Tool for pre-tensioning a fastener
US5803436A (en) * 1993-12-08 1998-09-08 Hohmann; Frank Hydraulic tensioning device for threaded bolt

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1300474B (en) * 1966-02-15 1969-07-31 Licentia Gmbh Hydraulic device for the axial stretching of a screw
DE1297557B (en) * 1966-02-18 1969-06-12 Licentia Gmbh Device for protecting the environment of a hydraulic device for the axial expansion of a screw
DE7600965U1 (en) * 1976-01-15 1976-06-03 Lerbs-Geraetebau Gmbh & Co Kg, 2800 Bremen HYDRO PRELOADING DEVICE FOR BOLTS
DE3047674A1 (en) * 1980-12-18 1982-07-15 Hohmann, Hans, 5778 Meschede Hydraulic nut-tightening resetting device - has springs in cover bores pressing piston against cylinder shoulder keeping stretching bushing rotatable
DE9316464U1 (en) * 1993-10-28 1994-01-20 Wagner, Paul-Heinz, 53804 Much Tensioning device for stretching screws
DE4341707C3 (en) * 1993-11-12 1999-02-11 Frank Hohmann Hydraulic threaded bolt clamping device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571265A (en) * 1945-06-13 1951-10-16 Leufven Axel Gustav Edvard Hydraulic tensioning nut
GB1179027A (en) * 1966-03-18 1970-01-28 Licentia Gmbh Hydraulic Device for the Prestressing and Undoing of a Bolted Connection
WO1982000851A1 (en) * 1979-05-10 1982-03-18 F Keske Tool for pre-tensioning a fastener
US5803436A (en) * 1993-12-08 1998-09-08 Hohmann; Frank Hydraulic tensioning device for threaded bolt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109789539A (en) * 2016-09-23 2019-05-21 阿特拉斯·科普柯工业技术公司 Hydraulic screw tensioning apparatus

Also Published As

Publication number Publication date
WO2007000573A3 (en) 2007-05-03
WO2007000573A2 (en) 2007-01-04
GB0513014D0 (en) 2005-08-03
GB2427667A (en) 2007-01-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230625