ES2098369T3 - Mejoras relacionadas con dispositivos de fijacion. - Google Patents

Mejoras relacionadas con dispositivos de fijacion.

Info

Publication number
ES2098369T3
ES2098369T3 ES91916324T ES91916324T ES2098369T3 ES 2098369 T3 ES2098369 T3 ES 2098369T3 ES 91916324 T ES91916324 T ES 91916324T ES 91916324 T ES91916324 T ES 91916324T ES 2098369 T3 ES2098369 T3 ES 2098369T3
Authority
ES
Spain
Prior art keywords
fixing devices
piston
improvements related
cylinder
membranes
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 - Lifetime
Application number
ES91916324T
Other languages
English (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.)
Hydra Tight Ltd
Original Assignee
Hydra Tight 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 Hydra Tight Ltd filed Critical Hydra Tight Ltd
Application granted granted Critical
Publication of ES2098369T3 publication Critical patent/ES2098369T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16B31/043—Prestressed connections tensioned by means of liquid, grease, rubber, explosive charge, or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/03—Utilizing fluid pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/916—Bolt having tension feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/917—Nut having tension feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)

Abstract

UN PISTON ANULAR Y UN DISPOSITIVO DE CILINDRO SE COMPONE DE UN CILINDRO ANULAR Y UN PISTON, POR CONSIGUIENTE, EL PISTON TIENE PORCIONES DE PARED LATERAL QUE SE EXTIENDEN DENTRO DEL CILINDRO EN DIRECCION A LA BASE DEL MISMO EN LA FORMA DE MEMBRANAS ANULARES TERMINADAS EN PUNTA, LAS CUALES EN CONJUNTO DEFINEN ENTRE ELLAS UN REBAJO DE SECCION DIAGONAL ASIMETRICA.
ES91916324T 1991-09-02 1991-09-02 Mejoras relacionadas con dispositivos de fijacion. Expired - Lifetime ES2098369T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/GB1991/001482 WO1993005306A1 (en) 1991-09-02 1991-09-02 Improvements in and relating to fasteners

Publications (1)

Publication Number Publication Date
ES2098369T3 true ES2098369T3 (es) 1997-05-01

Family

ID=10688890

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91916324T Expired - Lifetime ES2098369T3 (es) 1991-09-02 1991-09-02 Mejoras relacionadas con dispositivos de fijacion.

Country Status (5)

Country Link
US (1) US5468106A (es)
EP (1) EP0602030B1 (es)
DE (1) DE69123856T2 (es)
ES (1) ES2098369T3 (es)
WO (1) WO1993005306A1 (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5730569A (en) * 1992-09-17 1998-03-24 Bucknell; John Wentworth Hydraulically assisted fastener element
US5946789A (en) * 1995-10-18 1999-09-07 Junkers; John K. Method of and device for elongating and relaxing a stud
IT1268861B1 (it) * 1994-12-20 1997-03-13 Femas Srl Ghiera di bloccaggio per alberi rotanti
UA45310C2 (uk) * 1995-06-13 2002-04-15 К. Юнкерс Джон Гідравлічний пристрій натягування болтів
AUPO076596A0 (en) 1996-07-02 1996-07-25 Bucknell, John Wentworth Seals for hydraulic assemblies
JP3045701B2 (ja) * 1997-12-17 2000-05-29 川崎重工業株式会社 締結ボルト
KR20010098106A (ko) * 2000-04-28 2001-11-08 임채수 유압식 너트
FI116409B (fi) * 2002-02-07 2005-11-15 Metso Paper Inc Kiristyselin
US7008156B2 (en) * 2002-03-26 2006-03-07 Atushi Imai Load transfer apparatus
GB0323542D0 (en) * 2003-10-08 2003-11-12 Spicket Valves & Pumps Ltd Piston rod assembly
CA2457968A1 (en) * 2004-02-19 2005-08-19 Intregra Technologies Limited Hydraulic nut assembly
CN100455829C (zh) * 2004-02-25 2009-01-28 J·W·巴克内尔 液压辅助紧固件
US20110068543A1 (en) * 2004-02-25 2011-03-24 John Wentworth Bucknell Seals for Hydraulic Assemblies
WO2005123345A1 (en) * 2004-06-17 2005-12-29 John Wentworth Bucknell Improvements to hydraulic tensioning jacks
US7722302B2 (en) * 2006-01-13 2010-05-25 Oceaneering International, Inc. Self locking tensioner
GB0623326D0 (en) * 2006-11-22 2007-01-03 British Engines Ltd Metal stem seal
CA2632965C (en) * 2008-05-30 2015-11-17 Integra Technologies Ltd. Foundation bolt tensioner
GB2474887B (en) * 2009-10-30 2013-12-04 Stats Uk Ltd Device and method for pre-tensioning a coupling
US9188146B1 (en) 2010-08-05 2015-11-17 Riverhawk Company Hydraulic rod tensioning system
DE102013018241B4 (de) * 2013-10-30 2016-01-14 Ludwig Ehrhardt Gmbh Kraftspannmutter
CN103939450B (zh) * 2014-05-14 2016-09-14 南通永创航海机械有限公司 一种液压螺母
US9630699B2 (en) 2015-02-12 2017-04-25 Northrop Grumman Systems Corporation Magnetic latching system with inflatable seal
US9889529B2 (en) * 2015-05-01 2018-02-13 Riverhawk Company System and method for preloading tension in a stud using an anti-seizure spacer for tapered thread connections
US9676346B2 (en) * 2015-06-03 2017-06-13 Toyota Motor Engineering & Manufacturing North America, Inc. Trim dampening fastener
US10189555B2 (en) 2015-07-02 2019-01-29 Northrop Grumman Systems Corporation Rotary ball lock latching mechanism
US10260539B2 (en) * 2015-08-13 2019-04-16 Toyota Motor Engineering & Manufacturing North America, Inc. Connections with selectively variable dampening characteristics
NO344596B1 (en) * 2016-09-05 2020-02-03 Designbanken As Bolt tensioning assembly and method for tensioning of a bolt
DK3728876T3 (da) * 2017-12-20 2023-06-12 Superbolt Inc Fler kammer hydrauliske multijack bolt strammere
US20230151914A1 (en) * 2021-11-15 2023-05-18 Spm Oil & Gas Inc. Tensioner and method of using same

Family Cites Families (12)

* 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
US2783106A (en) * 1955-06-27 1957-02-26 George E Barnhart Sealing ring
GB991783A (en) 1960-10-07 1965-05-12 P & O Pilgrim Valve Ltd Improvements in and relating to nuts and bolts
US3154006A (en) * 1962-10-12 1964-10-27 Danly Mach Specialties Inc Tensioning system for power press tie rods
US3455562A (en) * 1966-12-20 1969-07-15 Dover Corp Dynamic metal seal
DE2455788A1 (de) * 1974-11-26 1976-08-12 Horst Schenk Hydraulisches spannelement fuer zugankervorspannung
GB1590131A (en) * 1978-04-28 1981-05-28 Hydra Tight Ltd Bolt tensioning devices
GB8316753D0 (en) * 1983-06-20 1983-07-20 Inco Alloy Prod Hydraulic nuts
US4739997A (en) * 1986-09-05 1988-04-26 Potlatch Corporation Pressurized bearing seal assembly
US4854798A (en) * 1987-05-29 1989-08-08 Westinghouse Electric Corp. In-place tensioning washer
ATE108360T1 (de) * 1987-09-29 1994-07-15 John Wentworth Bucknell Krafterzeuger.
DE4108221C2 (de) * 1991-03-14 1998-09-03 Festo Ag & Co Dichtring

Also Published As

Publication number Publication date
EP0602030A1 (en) 1994-06-22
US5468106A (en) 1995-11-21
DE69123856D1 (de) 1997-02-06
WO1993005306A1 (en) 1993-03-18
DE69123856T2 (de) 1997-05-15
EP0602030B1 (en) 1996-12-27

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