CA2496933A1 - Ecrou hydraulique et procede d'utilisation de celui-ci - Google Patents

Ecrou hydraulique et procede d'utilisation de celui-ci Download PDF

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Publication number
CA2496933A1
CA2496933A1 CA002496933A CA2496933A CA2496933A1 CA 2496933 A1 CA2496933 A1 CA 2496933A1 CA 002496933 A CA002496933 A CA 002496933A CA 2496933 A CA2496933 A CA 2496933A CA 2496933 A1 CA2496933 A1 CA 2496933A1
Authority
CA
Canada
Prior art keywords
hydraulic
inner body
outer body
hydraulic nut
nut
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.)
Granted
Application number
CA002496933A
Other languages
English (en)
Other versions
CA2496933C (fr
Inventor
Gordon Britton
David Hughes
Mark Johnson
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.)
INTEGRA TECHNOLOGIES Ltd
Original Assignee
INTEGRA TECHNOLOGIES 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 claimed from CA002457968A external-priority patent/CA2457968A1/fr
Application filed by INTEGRA TECHNOLOGIES Ltd filed Critical INTEGRA TECHNOLOGIES Ltd
Priority to CA2496933A priority Critical patent/CA2496933C/fr
Publication of CA2496933A1 publication Critical patent/CA2496933A1/fr
Application granted granted Critical
Publication of CA2496933C publication Critical patent/CA2496933C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F16B31/04—Screwed connections specially modified in view of tensile load; Break-bolts for maintaining a tensile load
    • 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
    • F16B31/04—Screwed connections specially modified in view of tensile load; Break-bolts for maintaining a tensile load
    • F16B31/043—Prestressed connections tensioned by means of liquid, grease, rubber, explosive charge, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)
CA2496933A 2004-02-19 2005-02-11 Ecrou hydraulique et procede d'utilisation de celui-ci Active CA2496933C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2496933A CA2496933C (fr) 2004-02-19 2005-02-11 Ecrou hydraulique et procede d'utilisation de celui-ci

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002457968A CA2457968A1 (fr) 2004-02-19 2004-02-19 Ecrou hydraulique
CA2,457,968 2004-02-19
CA2496933A CA2496933C (fr) 2004-02-19 2005-02-11 Ecrou hydraulique et procede d'utilisation de celui-ci

Publications (2)

Publication Number Publication Date
CA2496933A1 true CA2496933A1 (fr) 2005-08-19
CA2496933C CA2496933C (fr) 2014-04-29

Family

ID=34888085

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2496933A Active CA2496933C (fr) 2004-02-19 2005-02-11 Ecrou hydraulique et procede d'utilisation de celui-ci

Country Status (1)

Country Link
CA (1) CA2496933C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007087719A1 (fr) * 2006-02-03 2007-08-09 Integra Technologies Ltd. Ecrou hydraulique monobloc

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007087719A1 (fr) * 2006-02-03 2007-08-09 Integra Technologies Ltd. Ecrou hydraulique monobloc
US7673849B2 (en) 2006-02-03 2010-03-09 Integra Technologies Limited Unibody hydraulic nut

Also Published As

Publication number Publication date
CA2496933C (fr) 2014-04-29

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