JP4169745B2 - 内部引き締め表示を備えた継手 - Google Patents
内部引き締め表示を備えた継手 Download PDFInfo
- Publication number
- JP4169745B2 JP4169745B2 JP2005030722A JP2005030722A JP4169745B2 JP 4169745 B2 JP4169745 B2 JP 4169745B2 JP 2005030722 A JP2005030722 A JP 2005030722A JP 2005030722 A JP2005030722 A JP 2005030722A JP 4169745 B2 JP4169745 B2 JP 4169745B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- coupling member
- grip
- ferrule
- pipe
- 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
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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
- F16L19/06—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
-
- 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
- F16L19/14—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 the rings being integral with one of the connecting parts
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/34—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in more than one step
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/80—After-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Joints With Pressure Members (AREA)
- Joints With Sleeves (AREA)
- Supports For Pipes And Cables (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Laminated Bodies (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Food-Manufacturing Devices (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Manipulator (AREA)
- Lasers (AREA)
- Lubricants (AREA)
Description
歴史的には、単フェルール継手は適当な管グリップを達成するために浅いカム運動角度を使用してきたために、最適には及ばないシール機能がその継手の適用時に認識された制約として認容されるか、または、もっとも著しい試みは単フェルールを含む1種もしくは複数のエラストマーシールまたは、単フェルールがそれと協力して、ステンレス鋼管材料とともにより良いシールを提供するものを含む追加の特徴物を単フェルール継手中に設計してきた。例えば、特許文献1および特許文献2を参照されたい。特許文献1は付け加えられたエラストマーシールにより「シール」の問題を解決することを試みる単「フェルール」(当該特許中では「切断リング」と呼ばれる)継手の典型的な1例を表わす(特許文献1参照。)特許文献2は管のグリップおよびシール機能を2種の別個の構成部品に分離することにより得られた利点につき記載している(特許文献2参照。)
管材料に使用される市販の、著しく成功した2個フェルール継手はSwagelok Company,Solon,Ohioから市販され、特許文献3および特許文献4に記載され、それら双方とも本発明の受託者により共同所有され、それらの全体の開示が引用により本明細書中に完全に取り込まれている(特許文献3および特許文献4参照。)この2個フェルール継手においては、管のグリップおよびシール機能もまた、2個フェルールの使用により別個に達成される。前方もしくは正面のフェルールはガスに対してすら優れたシールを提供し、背部もしくは後部フェルールは優れた管グリップを提供する。
Claims (17)
- 管の端部用継手であって、
第1の結合用部材、
前記第1の結合用部材に連結された第2の結合用部材、
前記第1の結合用部材と第2の結合用部材との間に配置された管グリップ装置であって、引き締められた状態への前記第1の結合用部材と前記第2の結合用部材との組立体が前記管グリップ装置に管をグリップさせかつ密閉させる前記管グリップ装置、
を備え、
引き締め完了の表示を提供するために、第1の結合用部材が第2の結合用部材の内面と接触する
管継手。 - 第1の結合用部材と第2の結合用部材の内面との接触が確実な停止を提供する請求項1の管継手。
- 第1の結合用部材が、第2の結合用部材の雌ネジと組み合う雄ネジを有する請求項1の管継手。
- 管グリップ装置に管をグリップさせかつ密閉させるために、第1の結合用部材が管グリップ装置のノーズ部分と組み合うカム面を有する請求項1の管継手。
- 引き締め完了の前記表示をするために、第1の結合用部材のカム面の半径方向外向きの部分が、第2の結合用部材の内面と接触する請求項4の管継手。
- 第2の結合用部材が、管グリップ用リングの後端と組み合う駆動面を有する請求項1の管継手。
- 引き締め完了の前記表示をするために、第1の管継手要素と接触された第2の結合用部材の内面が、半径方向外向きの駆動面である請求項6の管継手。
- 引き締め中、前記管グリップ装置の前端が、管の端部の外面内に食い込み、かつ前記管グリップ装置が半径方向内向きに丁番式に動き、このため前記管グリップ装置の内側の壁の一部が管の端部に対して半径方向に押し付けられる請求項1の管継手。
- 管グリップ装置が引き締めより前に第2の結合用部材に取り付けられる請求項1の管継手。
- 引き締め状態にするために、管グリップ装置が継手の組み合わせの際に第2の結合用部材組立体から分離する請求項9の管継手。
- 第1の結合用部材が雄の結合用部材であり、そして第2の継手要素が雌の結合用部材であり、前記雄の結合用部材が前記雌の結合用部材内に伸びるように雄の結合用部材が前記雌の結合用部材に連結される請求項1の管継手。
- 管グリップ装置に管をグリップさせかつ密閉するために、雄の結合用部材が管グリップ装置のノーズ部分と組み合うカム面を有し、かつ雄の結合用部材の半径方向外向きでカム面から軸方向に離れたカム面の部分が雌の結合用部材の内面と接触して引き締め完了の表示を提供する請求項11の管継手。
- 雌の結合用部材が管グリップ用リングの後端と組み合う駆動面を有し、更に引き締め完了の表示を提供するために雄の結合用部材と接触される雌の結合用部材の内面が半径方向外向きの駆動面であって駆動面から軸方向に離れている請求項11の管継手。
- 管グリップ装置が第1の結合用部材と第2の結合用部材との間に配置されるように前記第1の結合用部材と前記第2の結合用部材とを連結し、
引き締め完了の表示を提供するために第2の結合用部材の内面を第1の結合用部材と接触される
諸段階を含み、
前記第1の結合用部材の前記第2の管結合用部材との引き締め完了が、前記管グリップ装置に管をグリップさせかつ密閉させる
管継手の組み立て方法。 - 引き締め完了の前記表示が確実な停止である請求項14の方法。
- 第1の結合用部材がネジにより第2の結合用部材に連結される請求項14の方法。
- 引き締め中、前記管グリップ装置の前端が管の端部の外面内に食い込み、かつ前記管グリップ装置が半径方向内向きに丁番式に動き、このため前記管グリップ装置の内側の壁の一部が管の端部に対して半径方向に押し付けられる請求項14の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26673501P | 2001-02-06 | 2001-02-06 | |
US32994301P | 2001-10-17 | 2001-10-17 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002562904A Division JP2004526911A (ja) | 2001-02-06 | 2002-02-06 | 分離可能な管グリップ装置を備えた管継手 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005246967A JP2005246967A (ja) | 2005-09-15 |
JP2005246967A5 JP2005246967A5 (ja) | 2007-08-02 |
JP4169745B2 true JP4169745B2 (ja) | 2008-10-22 |
Family
ID=26952009
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002562904A Pending JP2004526911A (ja) | 2001-02-06 | 2002-02-06 | 分離可能な管グリップ装置を備えた管継手 |
JP2005030722A Expired - Fee Related JP4169745B2 (ja) | 2001-02-06 | 2005-02-07 | 内部引き締め表示を備えた継手 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002562904A Pending JP2004526911A (ja) | 2001-02-06 | 2002-02-06 | 分離可能な管グリップ装置を備えた管継手 |
Country Status (15)
Country | Link |
---|---|
US (1) | US7108288B2 (ja) |
EP (2) | EP1358418B1 (ja) |
JP (2) | JP2004526911A (ja) |
KR (3) | KR20080091251A (ja) |
AT (1) | ATE294351T1 (ja) |
AU (1) | AU2002235534B2 (ja) |
BR (1) | BR0207034A (ja) |
CA (1) | CA2437696A1 (ja) |
DE (1) | DE60203879T2 (ja) |
ES (1) | ES2238557T3 (ja) |
IL (3) | IL157248A0 (ja) |
MX (1) | MXPA03007077A (ja) |
NO (1) | NO20033494L (ja) |
TW (1) | TW539824B (ja) |
WO (1) | WO2002063195A2 (ja) |
Cited By (1)
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---|---|---|---|---|
US10774961B2 (en) | 2014-06-04 | 2020-09-15 | Parker-Hannifin Corporation | Compression fitting with torque nut |
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2002
- 2002-02-06 WO PCT/US2002/003431 patent/WO2002063195A2/en active IP Right Grant
- 2002-02-06 IL IL15724802A patent/IL157248A0/xx active IP Right Grant
- 2002-02-06 IL IL15727102A patent/IL157271A0/xx unknown
- 2002-02-06 AU AU2002235534A patent/AU2002235534B2/en not_active Ceased
- 2002-02-06 DE DE60203879T patent/DE60203879T2/de not_active Expired - Fee Related
- 2002-02-06 KR KR1020087020649A patent/KR20080091251A/ko not_active Application Discontinuation
- 2002-02-06 EP EP02702153A patent/EP1358418B1/en not_active Expired - Lifetime
- 2002-02-06 KR KR1020037010393A patent/KR100859767B1/ko not_active IP Right Cessation
- 2002-02-06 KR KR1020037010395A patent/KR100861971B1/ko not_active IP Right Cessation
- 2002-02-06 JP JP2002562904A patent/JP2004526911A/ja active Pending
- 2002-02-06 MX MXPA03007077A patent/MXPA03007077A/es unknown
- 2002-02-06 CA CA002437696A patent/CA2437696A1/en not_active Abandoned
- 2002-02-06 EP EP03020868A patent/EP1471297A3/en not_active Withdrawn
- 2002-02-06 TW TW091102105A patent/TW539824B/zh not_active IP Right Cessation
- 2002-02-06 ES ES02702153T patent/ES2238557T3/es not_active Expired - Lifetime
- 2002-02-06 US US10/467,444 patent/US7108288B2/en not_active Expired - Lifetime
- 2002-02-06 AT AT02702153T patent/ATE294351T1/de not_active IP Right Cessation
- 2002-02-06 BR BR0207034-0A patent/BR0207034A/pt not_active IP Right Cessation
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2003
- 2003-08-05 IL IL157248A patent/IL157248A/en not_active IP Right Cessation
- 2003-08-06 NO NO20033494A patent/NO20033494L/no not_active Application Discontinuation
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10774961B2 (en) | 2014-06-04 | 2020-09-15 | Parker-Hannifin Corporation | Compression fitting with torque nut |
Also Published As
Publication number | Publication date |
---|---|
EP1471297A2 (en) | 2004-10-27 |
IL157271A0 (en) | 2004-02-19 |
WO2002063195A2 (en) | 2002-08-15 |
TW539824B (en) | 2003-07-01 |
IL157248A0 (en) | 2004-02-19 |
KR100859767B1 (ko) | 2008-09-24 |
DE60203879D1 (de) | 2005-06-02 |
KR20030086995A (ko) | 2003-11-12 |
ES2238557T3 (es) | 2005-09-01 |
JP2004526911A (ja) | 2004-09-02 |
MXPA03007077A (es) | 2004-01-29 |
IL157248A (en) | 2008-03-20 |
NO20033494D0 (no) | 2003-08-06 |
NO20033494L (no) | 2003-09-29 |
JP2005246967A (ja) | 2005-09-15 |
KR100861971B1 (ko) | 2008-10-07 |
US20040066040A1 (en) | 2004-04-08 |
EP1358418B1 (en) | 2005-04-27 |
KR20080091251A (ko) | 2008-10-09 |
BR0207034A (pt) | 2005-02-09 |
US7108288B2 (en) | 2006-09-19 |
WO2002063195A3 (en) | 2003-05-08 |
CA2437696A1 (en) | 2002-08-15 |
KR20030071886A (ko) | 2003-09-06 |
ATE294351T1 (de) | 2005-05-15 |
DE60203879T2 (de) | 2005-09-29 |
EP1471297A3 (en) | 2010-06-02 |
AU2002235534B2 (en) | 2006-04-06 |
EP1358418A2 (en) | 2003-11-05 |
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