GB2245681B - Improvements in and relating to fasteners - Google Patents

Improvements in and relating to fasteners

Info

Publication number
GB2245681B
GB2245681B GB9014458A GB9014458A GB2245681B GB 2245681 B GB2245681 B GB 2245681B GB 9014458 A GB9014458 A GB 9014458A GB 9014458 A GB9014458 A GB 9014458A GB 2245681 B GB2245681 B GB 2245681B
Authority
GB
United Kingdom
Prior art keywords
fasteners
relating
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
GB9014458A
Other versions
GB2245681A (en
GB9014458D0 (en
Inventor
Harry David Percival-Smith
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.)
Pilgrim Moorside Ltd
Original Assignee
Pilgrim Moorside 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 Pilgrim Moorside Ltd filed Critical Pilgrim Moorside Ltd
Priority to GB9014458A priority Critical patent/GB2245681B/en
Publication of GB9014458D0 publication Critical patent/GB9014458D0/en
Publication of GB2245681A publication Critical patent/GB2245681A/en
Application granted granted Critical
Publication of GB2245681B publication Critical patent/GB2245681B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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

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)
GB9014458A 1990-06-28 1990-06-28 Improvements in and relating to fasteners Expired - Fee Related GB2245681B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9014458A GB2245681B (en) 1990-06-28 1990-06-28 Improvements in and relating to fasteners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9014458A GB2245681B (en) 1990-06-28 1990-06-28 Improvements in and relating to fasteners

Publications (3)

Publication Number Publication Date
GB9014458D0 GB9014458D0 (en) 1990-08-22
GB2245681A GB2245681A (en) 1992-01-08
GB2245681B true GB2245681B (en) 1994-01-19

Family

ID=10678391

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9014458A Expired - Fee Related GB2245681B (en) 1990-06-28 1990-06-28 Improvements in and relating to fasteners

Country Status (1)

Country Link
GB (1) GB2245681B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274893B (en) * 1993-02-05 1995-10-04 Hydra Tight Ltd Tensioning arrangement
EP1448338B1 (en) 2001-11-30 2009-12-23 Westinghouse Electric Company LLC Method of closing a pressure vessel
CN111590285A (en) * 2020-04-27 2020-08-28 咸阳石油化工有限公司 Method and equipment for disassembling pressure body of piston compressor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2090941A (en) * 1980-12-24 1982-07-21 Elspan Int Hydraulic Jack with Expanding Piston
EP0200459A2 (en) * 1985-04-29 1986-11-05 Hedley Purvis Limited Fluid-actuated piston-cylinder assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2090941A (en) * 1980-12-24 1982-07-21 Elspan Int Hydraulic Jack with Expanding Piston
EP0200459A2 (en) * 1985-04-29 1986-11-05 Hedley Purvis Limited Fluid-actuated piston-cylinder assembly

Also Published As

Publication number Publication date
GB2245681A (en) 1992-01-08
GB9014458D0 (en) 1990-08-22

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080628