DK2472156T3 - Beslag til rør og ledning - Google Patents

Beslag til rør og ledning Download PDF

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Publication number
DK2472156T3
DK2472156T3 DK12161445.7T DK12161445T DK2472156T3 DK 2472156 T3 DK2472156 T3 DK 2472156T3 DK 12161445 T DK12161445 T DK 12161445T DK 2472156 T3 DK2472156 T3 DK 2472156T3
Authority
DK
Denmark
Prior art keywords
bracket
fitting
pipe
tapered surface
pipe fitting
Prior art date
Application number
DK12161445.7T
Other languages
English (en)
Inventor
Peter C Williams
Tobin Berry
George Carlson
Mark Clason
Mark Bennet
Sanjeev S Moghe
Andrew P Marshall
Original Assignee
Swagelok Co
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 Swagelok Co filed Critical Swagelok Co
Application granted granted Critical
Publication of DK2472156T3 publication Critical patent/DK2472156T3/da

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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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
    • F16L19/04—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection
    • F16L19/043—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection with additional sealing means
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
    • F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
    • 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
    • B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
    • F16L19/04—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection
    • F16L19/043—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection with additional sealing means
    • F16L19/045—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection with additional sealing means consisting of cutting edges on one of the connecting parts which penetrate into the wall of the pipe
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
    • F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
    • F16L19/061—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends a pressure ring being arranged between the clamping ring and the threaded member or the connecting member
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
    • F16L19/08—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe
    • F16L19/10—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered
    • F16L19/103—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered with more than one ring per pipe end being used

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints With Pressure Members (AREA)
  • Clamps And Clips (AREA)
  • Manipulator (AREA)

Claims (20)

1. Rørbeslag (10), der omfatter: en første beslagdel (12), der er tilpasset til at modtage en rørende (T) langs en central akse; en spændeanordning til rør (20,22); en anden beslagdel (16), der kan sammenføjes med nævnte første beslagdel (12), idet nævnte anden beslagdel (16) omfatter en portion (82), der kan gribe ind i en konisk overflade (94) på nævnte første beslagdel (12), når rørbeslaget (10) trækkes op; idet nævnte anden beslagdel (16) omfatter en muffe, der modtager nævnte spændeanordning til rør (20,22), idet nævnte indgreb tilvejebringer radial begrænsning af nævnte spændeanordning til rør (20,22), hvor nævnte første beslagdel (12) omfatter en første koniske overflade (92) og en anden koniske overflade (94), med et trin, der sammenføjer nævnte første koniske overflade (92) og nævnte anden koniske overflade (94), idet nævnte anden koniske overflade (94) omfatter nævnte koniske overflade, der går i indgreb med nævnte portion (82) af nævnte anden beslagdel (16), når rørbeslaget (10) trækkes op.
2. Rørbeslaget (10) ifølge krav 1, hvor nævnte anden beslagdel (16) radialt begrænser nævnte spændeanordning til rør (20,22), efter at rørbeslaget (10) trækkes op.
3. Rørbeslaget (10) ifølge krav 1, hvor nævnte spændeanordning til rør (20,22) omfatter en forreste tvinge (20) og en bageste tvinge (22) .
4. Rørbeslaget (10) ifølge krav 2, hvor nævnte muffe holder nævnte bageste tvinge (22) og mindst en portion af nævnte forreste tvinge (20) .
5. Rørbeslaget (10) ifølge krav 1, hvor nævnte sammenføjning mellem nævnte portion (82) af nævnte anden beslagdel (16) og nævnte første beslagdels koniske overflade (94) radialt begrænser nævnte anden beslagdel (16) og nævnte spændeanordning til rør (20,22).
6. Rørbeslaget (10) ifølge krav 1, der omfatter en indre målestruktur, der angiver, når rørbeslaget (10) er blevet trukket op.
7. Rørbeslaget (10) ifølge krav 1, hvor nævnte indgreb mellem nævnte portion af den anden beslagdel (16) og nævnte koniske overflade (94) på den første beslagdel (12) får mængden af drejningsmoment, der kræves til at forsætte med at trække rørbeslaget (10) op, til at øges markant.
8. Rørbeslaget (10) i krav 1, hvor nævnte første beslagdel (12) omfatter en aksialforskydningsoverflade (92), der griber ind i nævnte spændeanordning for rør (20,22), når rørbeslaget (10) er trukket op, og nævnte indgreb mellem nævnte portion (82) af den anden beslagdel (16) og nævnte koniske overflade (94) på den første beslagdel (12) forekommer efter, at nævnte spændeanordning for rør (20,22) griber ind i nævnte tvinges aksialforskydningsoverflade (92).
9. Rørbeslaget (10) ifølge krav 1, hvor nævnte første beslagdel (12) omfatter en tvinges aksialforskydningsoverflade (74), idet nævnte spændeanordning til rør (20,22) omfatter en forreste tvinge (20) og en bageste tvinge (22), og idet nævnte første beslagdels koniske overflade (94) og nævnte tvinges aksialforskydningsoverflade (74) er overflader, der er dannet på den første beslagdel (12) og er trindelt fra hinanden i en radialt forlængende retning.
10. Rørbeslaget (10) ifølge krav 1, hvor nævnte første beslagdel (12) og nævnte anden beslagdel (16) er forbundet med tråd, når rørbeslaget trækkes op.
11. Rørbeslaget (10) ifølge krav 1, hvor nævnte anden beslagdel (16) omfatter en muffe, idet nævnte muffe omfatter en drivoverflade, der kommer i kontakt med en drevet overflade på nævnte spændeanordning til rør (20,22), når rørbeslaget er i en fingerstram stilling, idet nævnte muffe omfatter en konisk overflade (92), der radialt begrænser nævnte spændeanordning til rør (20,22), når rørbeslaget (10) trækkes op.
12. Rørbeslaget (10) ifølge krav 1, hvor nævnte indgreb mellem nævnte portion af nævnte anden beslagdel (16) og nævnte koniske overflade (94) af nævnte første beslagdel (12) tillader, at rørbeslaget (10) trækkes op af et forudbestemt drejningsmoment, der påføres mellem nævnte første beslagdel (12) og nævnte anden beslagdel (16).
13. Rørbeslaget (10) ifølge krav 12, hvor nævnte forudbestemte drejningsmoment medfører en relativ aksial forskydning mellem nævnte første beslagdel (12) og nævnte anden beslagdel (16), der er ude over en fingerstram stilling, og som svarer til en fuldført optrækning af rørbeslaget (10).
14. Rørbeslaget (10) ifølge krav 1, hvor nævnte første beslagdel (12) omfatter en første konisk overflade (92) og en anden koniske overflade (94), med et trin, der sammenføjer nævnte første koniske overflade (92) og nævnte anden koniske overflade (94), idet nævnte anden koniske overflade (94) omfatter nævnte koniske overflade (94), der går i indgreb med nævnte portion (82) af nævnte anden beslagdel (16), når rørbeslaget (10) trækkes op.
15. Rørbeslaget (10) ifølge krav 14, hvor nævnte anden koniske overflade (94) og nævnte anden portion af beslagdelen (82) hver har en aksial længde og er radialt koniske i forhold til midteraksen.
16. Rørbeslaget (10) ifølge krav 14, hvor nævnte trinoverflade omfatter et radialt trin.
17. Rørbeslaget (10) ifølge krav 14, hvor nævnte trinoverflade tilspidser i en radial forlængende retning fra nævnte første koniske overflade (92) til nævnte anden koniske overflade (94).
18. Rørbeslaget (10) ifølge krav 14, hvor nævnte anden koniske overflade (94) strækker sig til en vinkel p i forhold til længdeaksen, hvor p < 90°.
19. Rørbeslaget (10) ifølge krav 14, hvor nævnte anden koniske overflade (94) strækker sig til en vinkel p i forhold til længdeaksen, hvor p er tilnærmelsesvis 45°.
20. Rørbeslaget (10) ifølge krav 1, hvor nævnte indgreb mellem nævnte første beslagdels koniske overflade (94) og nævnte anden portion af beslagdelen (82) tillader relativ aksial forskydning mellem nævnte første beslagdel (12) og nævnte anden beslagdel (16) til gendannelse af rørbeslaget (10) .
DK12161445.7T 2004-04-22 2005-04-22 Beslag til rør og ledning DK2472156T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US56435804P 2004-04-22 2004-04-22
US63388504P 2004-12-07 2004-12-07
EP05738925.6A EP1807647B1 (en) 2004-04-22 2005-04-22 Fitting for tube and pipe

Publications (1)

Publication Number Publication Date
DK2472156T3 true DK2472156T3 (da) 2019-01-21

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Application Number Title Priority Date Filing Date
DK12161443.2T DK2472155T3 (da) 2004-04-22 2005-04-22 Beslag til rør og ledning
DK12161445.7T DK2472156T3 (da) 2004-04-22 2005-04-22 Beslag til rør og ledning

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Country Status (8)

Country Link
US (5) US7695027B2 (da)
EP (4) EP2472155B1 (da)
JP (1) JP4663713B2 (da)
CN (2) CN101694255B (da)
CA (3) CA2860068C (da)
DK (2) DK2472155T3 (da)
TW (1) TW200602577A (da)
WO (1) WO2005106310A1 (da)

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US20100219631A1 (en) 2010-09-02
CN103398245A (zh) 2013-11-20
EP1807647B1 (en) 2021-04-07
US20170089497A1 (en) 2017-03-30
TW200602577A (en) 2006-01-16
US10316998B2 (en) 2019-06-11
JP2007534902A (ja) 2007-11-29
US20050242582A1 (en) 2005-11-03
CA2860068A1 (en) 2005-11-10
CN103398245B (zh) 2016-04-27
WO2005106310A1 (en) 2005-11-10
CN101694255B (zh) 2013-09-04
CA2563798C (en) 2015-06-30
EP2472156B1 (en) 2018-10-03
US7695027B2 (en) 2010-04-13
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US20130264817A1 (en) 2013-10-10
US9562635B2 (en) 2017-02-07
CA2563798A1 (en) 2005-11-10
JP4663713B2 (ja) 2011-04-06
CA2860068C (en) 2019-02-12
EP2472155B1 (en) 2019-06-12
CA3028051A1 (en) 2005-11-10
US20150021903A1 (en) 2015-01-22
CN101694255A (zh) 2010-04-14
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US8439407B2 (en) 2013-05-14
EP2472156A1 (en) 2012-07-04

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