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WO2008152850A1 - 管継手部の離脱防止装置 - Google Patents

管継手部の離脱防止装置 Download PDF

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Publication number
WO2008152850A1
WO2008152850A1 PCT/JP2008/056539 JP2008056539W WO2008152850A1 WO 2008152850 A1 WO2008152850 A1 WO 2008152850A1 JP 2008056539 W JP2008056539 W JP 2008056539W WO 2008152850 A1 WO2008152850 A1 WO 2008152850A1
Authority
WO
WIPO (PCT)
Prior art keywords
disengagement prevention
pipe
peripheral surface
insertion opening
opening section
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.)
Ceased
Application number
PCT/JP2008/056539
Other languages
English (en)
French (fr)
Inventor
Hiroyuki Beki
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.)
Waterworks Technology Development Organization Co Ltd
Original Assignee
Waterworks Technology Development Organization Co 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 Waterworks Technology Development Organization Co Ltd filed Critical Waterworks Technology Development Organization Co Ltd
Priority to US12/663,632 priority Critical patent/US8308202B2/en
Priority to HK10103320.3A priority patent/HK1135452B/en
Priority to EP08739650.3A priority patent/EP2166266B1/en
Publication of WO2008152850A1 publication Critical patent/WO2008152850A1/ja
Anticipated expiration legal-status Critical
Priority to US13/535,220 priority patent/US8444187B2/en
Ceased 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F16L21/08—Joints with sleeve or socket with additional locking 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
    • F16L25/00—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
    • F16L25/06—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 comprising radial locking means
    • F16L25/065—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 comprising radial locking means the locking means being actuated by radial screws
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0402—Cleaning, repairing, or assembling
    • Y10T137/0441—Repairing, securing, replacing, or servicing pipe joint, valve, or tank
    • Y10T137/0447—Including joint or coupling
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49947—Assembling or joining by applying separate fastener

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints With Sleeves (AREA)

Abstract

　挿口部２に外挿された状態で受口部に係合する押輪４の内周面にて、管周方向の複数箇所に配設されるとともに、挿口部２の外周面に食い込み可能な爪部８Ａ１、８Ｂ１が形成された抜止め部材６Ａ、６Ｂと、抜止め部材６Ａ、６Ｂを管径方向内側に押圧し、爪部８Ａ１、８Ｂ１を挿口部２の外周面に係止させる押ボルト７とを備え、抜止め部材６Ａの爪部８Ａ１と、その抜止め部材６Ａと管周方向に隣り合う抜止め部材６Ｂの爪部とが、それぞれ挿口部２の外周面に係止した状態で、管軸芯方向に互いに重なるように配置される。
PCT/JP2008/056539 2007-06-12 2008-04-02 管継手部の離脱防止装置 Ceased WO2008152850A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/663,632 US8308202B2 (en) 2007-06-12 2008-04-02 Separation prevention device for pipe joint
HK10103320.3A HK1135452B (en) 2007-06-12 2008-04-02 Separation prevention device for pipe joint
EP08739650.3A EP2166266B1 (en) 2007-06-12 2008-04-02 Separation prevention device for pipe joint
US13/535,220 US8444187B2 (en) 2007-06-12 2012-06-27 Separation prevention device for pipe joint

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-155315 2007-06-12
JP2007155315A JP4441549B2 (ja) 2007-06-12 2007-06-12 管継手部の離脱防止装置

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/663,632 A-371-Of-International US8308202B2 (en) 2007-06-12 2008-04-02 Separation prevention device for pipe joint
US13/535,220 Continuation US8444187B2 (en) 2007-06-12 2012-06-27 Separation prevention device for pipe joint

Publications (1)

Publication Number Publication Date
WO2008152850A1 true WO2008152850A1 (ja) 2008-12-18

Family

ID=40129463

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056539 Ceased WO2008152850A1 (ja) 2007-06-12 2008-04-02 管継手部の離脱防止装置

Country Status (4)

Country Link
US (2) US8308202B2 (ja)
EP (1) EP2166266B1 (ja)
JP (1) JP4441549B2 (ja)
WO (1) WO2008152850A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016011753A (ja) * 2015-09-10 2016-01-21 株式会社水道技術開発機構 流体管の移動防止装置及び流体管の移動防止方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5484767B2 (ja) * 2009-04-02 2014-05-07 コスモ工機株式会社 移動防止手段
JP5242493B2 (ja) * 2009-04-30 2013-07-24 株式会社水道技術開発機構 補強金具
US8448993B2 (en) 2009-06-12 2013-05-28 Romac Industries, Inc. Pipe coupling
US11274777B2 (en) 2009-06-12 2022-03-15 Romac Industries, Inc. Pipe coupling
JP5542001B2 (ja) * 2010-08-03 2014-07-09 コスモ工機株式会社 移動防止手段
JP5779426B2 (ja) * 2011-07-01 2015-09-16 株式会社水道技術開発機構 流体管の移動防止装置
US8894100B2 (en) 2012-03-16 2014-11-25 Romac Industries, Inc. Fitting with draw mechanism
JP5568659B2 (ja) * 2013-04-01 2014-08-06 株式会社水道技術開発機構 補強金具の外嵌部材
JP5722955B2 (ja) * 2013-06-27 2015-05-27 株式会社水道技術開発機構 管
US10036497B2 (en) 2015-10-28 2018-07-31 Sigma Corporation Joint restraint devices and methods of using same
US10570882B2 (en) 2017-11-13 2020-02-25 General Electric Company Dynamic active and reactive power capability for wind farms

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6188091A (ja) 1985-09-05 1986-05-06 コスモ工機株式会社 流体管の離脱防止装置
JPH07253183A (ja) * 1994-03-15 1995-10-03 Kubota Corp 継手構造
JP2003329180A (ja) * 2002-05-14 2003-11-19 Cosmo Koki Co Ltd 流体管の離脱防止装置
JP2004301212A (ja) * 2003-03-31 2004-10-28 Waterworks Technology Development Organization Co Ltd 管継手部の離脱防止装置
JP2005003207A (ja) 2004-09-28 2005-01-06 Waterworks Technology Development Organization Co Ltd 管継手部の離脱防止装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
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US2440178A (en) * 1945-09-08 1948-04-20 Jr Albert P Lofquist Hose coupling
US2460653A (en) * 1946-04-20 1949-02-01 Weatherhead Co Hose end
US3148902A (en) * 1961-09-20 1964-09-15 Sr Leland Charles Gardner Pipe joint for soil pipes having wedge locking means
US3189962A (en) * 1962-11-07 1965-06-22 Amp Inc Clamping device
US3679239A (en) * 1971-06-25 1972-07-25 Mcdonald Mfg Co A Y Compression coupling for plastic pipe
ZA8400569B (en) * 1981-08-24 Stratoflex, Inc. Hose fitting and method of assembly
GB8830202D0 (en) * 1988-12-23 1989-02-22 Parkfield Group Plc Pipe coupling
US5165735A (en) * 1991-08-14 1992-11-24 Berger Industries, Inc. Electrical fitting for conduit connection
US5317799A (en) * 1992-06-26 1994-06-07 Dayco Products, Inc. Method of making hose coupling with ferrule end bent over insert
NL1002514C2 (nl) * 1996-03-04 1997-09-05 Fischer Georg Waga Nv Koppelinrichting.
US6533331B2 (en) * 1996-03-04 2003-03-18 Georg Fischer Waga N.V. Coupling device and method for fabricating a grip ring to be used in such a coupling device
US6322273B1 (en) * 1999-10-08 2001-11-27 The Ford Meter Box Company, Inc. Joint restraint assembly
GB2363437B (en) * 2000-06-13 2004-08-11 Glynwed Pipe Systems Ltd Method and apparatus for coupling pipe ends and a sealing and gripping assembly for the apparatus
US6786517B2 (en) * 2001-11-05 2004-09-07 Dennis D. Shumard Concentric pipe joint restraint
AU2002330439A1 (en) * 2002-09-27 2004-04-19 Wenyu Ge A quick connect and disconnect coupling
US7185924B1 (en) * 2003-08-08 2007-03-06 Sigma Corporation Joint restraint assembly
DK176282B1 (da) * 2005-03-04 2007-06-11 Aage V Kjaers Maskinfabrik As Rörkobling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6188091A (ja) 1985-09-05 1986-05-06 コスモ工機株式会社 流体管の離脱防止装置
JPH07253183A (ja) * 1994-03-15 1995-10-03 Kubota Corp 継手構造
JP2003329180A (ja) * 2002-05-14 2003-11-19 Cosmo Koki Co Ltd 流体管の離脱防止装置
JP2004301212A (ja) * 2003-03-31 2004-10-28 Waterworks Technology Development Organization Co Ltd 管継手部の離脱防止装置
JP2005003207A (ja) 2004-09-28 2005-01-06 Waterworks Technology Development Organization Co Ltd 管継手部の離脱防止装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016011753A (ja) * 2015-09-10 2016-01-21 株式会社水道技術開発機構 流体管の移動防止装置及び流体管の移動防止方法

Also Published As

Publication number Publication date
US8444187B2 (en) 2013-05-21
EP2166266B1 (en) 2016-02-17
EP2166266A4 (en) 2013-07-24
HK1135452A1 (en) 2010-06-04
EP2166266A1 (en) 2010-03-24
US20120267889A1 (en) 2012-10-25
US8308202B2 (en) 2012-11-13
US20100164224A1 (en) 2010-07-01
JP4441549B2 (ja) 2010-03-31
JP2008309186A (ja) 2008-12-25

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