JP5681229B2 - 管継手 - Google Patents
管継手 Download PDFInfo
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- JP5681229B2 JP5681229B2 JP2013079273A JP2013079273A JP5681229B2 JP 5681229 B2 JP5681229 B2 JP 5681229B2 JP 2013079273 A JP2013079273 A JP 2013079273A JP 2013079273 A JP2013079273 A JP 2013079273A JP 5681229 B2 JP5681229 B2 JP 5681229B2
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- Prior art keywords
- pipe joint
- segment
- segments
- joint according
- assembled 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.)
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- 125000006850 spacer group Chemical group 0.000 claims description 27
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- 239000012530 fluid Substances 0.000 description 7
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- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Images
Classifications
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- 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
- F16L17/00—Joints with packing adapted to sealing by fluid pressure
-
- 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
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
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- 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
- F16L17/00—Joints with packing adapted to sealing by fluid pressure
- F16L17/02—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket
- F16L17/04—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket with longitudinally split or divided sleeve
-
- 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
- F16L21/002—Sleeves or nipples for pipes of the same diameter; Reduction pieces
- F16L21/005—Sleeves or nipples for pipes of the same diameter; Reduction pieces made of elastic material, e.g. partly or completely surrounded by clamping devices
-
- 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
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
-
- 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
- F16L23/00—Flanged joints
- F16L23/04—Flanged joints the flanges being connected by members tensioned in the radial plane
- F16L23/08—Flanged joints the flanges being connected by members tensioned in the radial plane connection by tangentially arranged pin and nut
-
- 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
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
-
- 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—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/14—Joints for pipes of different diameters or cross-section
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- 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
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53987—Tube, sleeve or ferrule
Landscapes
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Joints With Sleeves (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Clamps And Clips (AREA)
- Gasket Seals (AREA)
- Joints With Pressure Members (AREA)
- Joints Allowing Movement (AREA)
- Rotary Pumps (AREA)
Description
Claims (29)
- 円筒断面の外面を有する管要素の対向端部を、跨ぐように位置決め可能な複数の継手セグメントを備える、先組みされた管継手であって、
各継手セグメントは弓形面を有し、前記弓形面は、前記管要素の外面と係合するとともに、前記管要素外面の曲率より大きい曲率を有し、
前記継手セグメントの端部同士の全てを調整連結する複数の連結部材が設けられ、前記継手セグメントは前記連結部材の調整締結に際して、前記弓形面の曲率が前記管要素外面と係合するように変形可能であり、
前記弓形面を前記管要素が軸方向に挿入可能なように離間された位置に保持するスペーサを有する、
ことを特徴とする先組みされた管継手。 - 前記連結部材は前記継手セグメント各々の端部から外方に延出する一対の突起を含み、前記突起は前記継手セグメントを相互に調整連結するために締結具を受け入れるように構成されることを特徴とする請求項1に記載の先組みされた管継手。
- 前記スペーサが前記突起間に設けられることを特徴とする請求項2に記載の先組みされた管継手。
- 前記スペーサが前記締結具を包囲する折り畳み管であることを特徴とする請求項3に記載の先組みされた管継手。
- 前記スペーサが前記突起部の間を移動可能で可撓性材料からなるブロック形状体であることを特徴とする請求項3に記載の先組みされた管継手。
- 前記ブロック形状体が前記突起部間の摩擦によって保持されることを特徴とする請求項5に記載の先組みされた管継手。
- 前記ブロック形状体が高分子材料からなり前記突起部に熱融合又は接着剤により接着されていることを特徴とする請求項5に記載の先組みされた管継手。
- 前記スペーサが締結具によって圧縮力にさらされた時に弾性的に変形するばね要素であることを特徴とする請求項3に記載の先組みされた管継手。
- 前記ばね要素がゴムシリンダであることを特徴とする請求項8に記載の先組みされた管継手。
- 前記ばね要素がコイルばねであることを特徴とする請求項8に記載の先組みされた管継手。
- 前記突起は互いに角度をなして配向されることを特徴とする請求項3乃至10のいずれかに記載の先組みされた管継手。
- 前記突起は互いに約10度までの角度で配向されることを特徴とする請求項11に記載の先組みされた管継手。
- 各継手セグメントは、前記管要素の端部に対応する位置に、軸方向に離間して配置される一対の弓形面を有することを特徴とする請求項1から12のいずれかに記載の先組みされた管継手。
- 前記弓形面は、前記管要素を端同士で連結するために前記管要素端部に近接して位置決めされる円周溝に係合する、前記継手セグメントから半径方向内方に突出する部分を有することを特徴とする請求項13に記載の先組みされた管継手。
- 前記弓形面は、前記突出する部分に隣接して、前記弓形面の曲率が前記管要素外面と係合するように変形されたときに前記管要素の外面に当接する肩部を有することを特徴とする請求項14に記載の先組みされた管継手。
- 前記継手セグメントが第1及び第2セグメントからなり、前記弓形面は対向端に位置決めされる第1及び第2ノッチを含み、該ノッチは前記管要素の前記第1及び第2セグメント間への挿入のために間隙を提供することを特徴とする請求項1から15のいずれかに記載の先組みされた管継手。
- 前記継手セグメントが第1及び第2セグメントからなり、前記第1及び第2セグメント各々は前記連結部材各々の付近に位置決めされる一対の角度付き面を含み、該セグメントの一方の該角度付き面は他方のセグメントの該角度付き面と対向しており、該セグメントが変形された時に、該角度付き面は互いに係合すると共に、該セグメントを互いに相対移動させ、且つ該弓形面を前記管要素外面と係合させることを特徴とする請求項1から15のいずれかに記載の先組みされた管継手。
- 前記セグメント各々の前記角度付き面は向かい合う傾斜を有し、該角度付き面は該セグメントが変形された時に互いに係合すると共に、該セグメントを前記管要素と直交する軸周りで相対回転させることを特徴とする請求項17に記載の先組みされた管継手。
- 前記各セグメントの一方側の前記角度付き面の傾斜が他方側の前記角度付き面の傾斜と逆であることを特徴とする請求項17又は18に記載の先組みされた管継手。
- 前記各セグメントの一方側の前記角度付き面の傾斜が他方側の前記角度付き面の傾斜と同じであることを特徴とする請求項17又は18に記載の先組みされた管継手。
- 前記継手セグメントは弾性変形可能であることを特徴とする請求項1から20のいずれかに記載の先組みされた管継手。
- 前記継手セグメントは塑性変形可能であることを特徴とする請求項1から20のいずれかに記載の先組みされた管継手。
- 前記継手セグメントは切欠を有し、該切欠は前記継手セグメントの屈曲柔軟性を増加させることを特徴とする請求項1から22のいずれかに記載の先組みされた管継手。
- 前記弓形面は約40度から約179度の間の角度をなすことを特徴とする請求項1から23のいずれかに記載の先組みされた管継手。
- 前記弓形面は前記継手セグメントから半径方向内方に突出する少なくとも一個の歯を含み、該歯は前記管要素外面を把持すると共に機械的拘束力をもたらすことを特徴とする請求項1から24のいずれかに記載の先組みされた管継手。
- 直径が異なる前記管要素を接続するために、前記弓形面の一方は該弓形面の他方よりも小さい曲率半径を有することを特徴とする請求項1から25のいずれかに記載の先組みされた管継手。
- 4個の前記継手セグメントを含むことを特徴とする請求項1から26のいずれかに記載の先組みされた管継手。
- 前記管要素を受け入れるように寸法が決められた内径を有し、前記連結部材が調整締結されて弓形面の曲率が前記管要素外面と係合するように変形された時に、変形可能であるリング状弾性シールをさらに含むことを特徴とする請求項27に記載の先組みされた管継手。
- 前記リング状弾性シールは、その両側径方向内方かつ挿入方向に傾斜して突出するように弾性リングの内周に沿って延びる縁を含むことを特徴とする請求項28に記載の先組みされた管継手。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57159604P | 2004-05-14 | 2004-05-14 | |
US60/571,596 | 2004-05-14 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010194575A Division JP5279778B2 (ja) | 2004-05-14 | 2010-08-31 | 一対の管要素の対向端における連結方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013155877A JP2013155877A (ja) | 2013-08-15 |
JP5681229B2 true JP5681229B2 (ja) | 2015-03-04 |
Family
ID=35428975
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007513253A Active JP4659824B2 (ja) | 2004-05-14 | 2005-05-10 | 変形可能なメカニカル管継手 |
JP2010194575A Active JP5279778B2 (ja) | 2004-05-14 | 2010-08-31 | 一対の管要素の対向端における連結方法 |
JP2012095979A Active JP5116889B2 (ja) | 2004-05-14 | 2012-04-19 | 一対の管要素の対向端における固定方法 |
JP2013079273A Active JP5681229B2 (ja) | 2004-05-14 | 2013-04-05 | 管継手 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007513253A Active JP4659824B2 (ja) | 2004-05-14 | 2005-05-10 | 変形可能なメカニカル管継手 |
JP2010194575A Active JP5279778B2 (ja) | 2004-05-14 | 2010-08-31 | 一対の管要素の対向端における連結方法 |
JP2012095979A Active JP5116889B2 (ja) | 2004-05-14 | 2012-04-19 | 一対の管要素の対向端における固定方法 |
Country Status (14)
Country | Link |
---|---|
US (14) | US7086131B2 (ja) |
EP (6) | EP1766279B1 (ja) |
JP (4) | JP4659824B2 (ja) |
KR (1) | KR101244771B1 (ja) |
CN (7) | CN101091081B (ja) |
AU (3) | AU2005245821B2 (ja) |
CA (6) | CA2566272C (ja) |
DE (1) | DE602005025634D1 (ja) |
HK (2) | HK1100450A1 (ja) |
IL (2) | IL178978A (ja) |
MX (1) | MXPA06013174A (ja) |
SG (2) | SG153823A1 (ja) |
TW (8) | TWI467105B (ja) |
WO (6) | WO2005114024A2 (ja) |
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IL183868A (en) * | 2007-06-12 | 2011-08-31 | Eliezer Krausz | Multi-angle joint |
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CA2705351C (en) * | 2007-10-03 | 2014-01-21 | Anvil International, Lp | Coupling gaskets and associated methods |
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