WO2017090872A1 - 배관 연결장치 및 이의 제조방법 - Google Patents
배관 연결장치 및 이의 제조방법 Download PDFInfo
- Publication number
- WO2017090872A1 WO2017090872A1 PCT/KR2016/010505 KR2016010505W WO2017090872A1 WO 2017090872 A1 WO2017090872 A1 WO 2017090872A1 KR 2016010505 W KR2016010505 W KR 2016010505W WO 2017090872 A1 WO2017090872 A1 WO 2017090872A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pipe
- locking portion
- connection
- forming
- connection member
- Prior art date
Links
Images
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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
-
- 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
- F16L21/03—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 placed in the socket before connection
-
- 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
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
- F16L23/028—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes the flanges being held against a shoulder
- F16L23/0286—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes the flanges being held against a shoulder the shoulder not being formed from 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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
Definitions
- the present invention relates to a pipe connecting device and a method of manufacturing the same, and more particularly to a pipe connecting device and a method for manufacturing the pipe to facilitate the connection of the pipe in the field, and simplify the manufacturing process.
- piping connectors for connecting various types of pipes are used.
- such a pipe connector is formed with openings in which pipes are inserted at both sides, and a plurality of parts for fixing the pipes are provided.
- Korean Patent No. 10-0845953 discloses a pipe connector for connecting a pipe, whereby it is confirmed that the pipe connector includes various components such as guide rods, pressure rings, stoppers, a plurality of packings, and flanges. Can be.
- Conventional pipe connector such as Korea Patent Registration No. 10-0845953 has a problem that takes a lot of effort and time to assemble it in the field as the number of parts constituting the pipe connector.
- each component is not only complicated, but also requires a separate production facility for each component.
- the present invention has been made in order to solve the problems of the prior art described above, the object of the present invention is to provide a pipe connecting device for lowering the difficulty of connecting the pipe to facilitate the connection of the pipe in the field.
- Pipe connection device of the present invention for achieving the above object, the insertion space is formed therein, the pipe is inserted through one side, the engaging portion formed bent in the circumferential direction on the other side, spaced apart from the engaging portion in the circumferential direction And a flange member coupled to a circumference of the connection member between the locking portion and the release preventing portion to be in contact with the locking portion, and having a coupling hole through which the locking member penetrates.
- connection member may include an insertion region having an inner diameter corresponding to an outer diameter of the pipe, and an expansion region extending to have an inner diameter larger than the inner diameter of the insertion region, and having the locking portion and the release preventing portion formed therein. .
- the inner peripheral surface of the insertion region is formed with a recessed groove is formed, the recessed groove may be provided with a sealing member for preventing the leakage of fluid between the pipe and the connection member.
- the separation distance between the locking portion and the separation prevention portion may be formed longer than the thickness of the flange member.
- it may further include a fitting member provided between the flange member and the connection member.
- connection member manufacturing method of the present invention for achieving the above object, bending the other side of the connection member having an insertion space therein to form a locking portion, the flange member on the outer peripheral surface of the connection member to the locking portion And a step of forming the separation preventing part protruding in the circumferential direction at a position spaced apart from the locking part of the connection member.
- the forming of the separation prevention portion as the rotary shaft rotates the eccentric baking tool and moves along the inner circumferential surface of the connecting member, the outer peripheral surface of the connecting member is plastically deformed by the external force of the baking tool protrudes It is possible to form the separation preventing portion so as to.
- the insertion portion having an inner diameter corresponding to the outer diameter of the pipe inserted into the insertion space by expanding a portion of the connecting member and the shaft, the expansion having an inner diameter larger than the inner diameter of the insertion region Forming a region may be further included.
- the method may further include forming a recess in the inner circumferential surface of the insertion region between the forming of the locking portion and the step of installing the flange member in contact with the locking portion.
- the method may further include installing a fitting member at a position corresponding to the flange member on the outer circumferential surface of the connection member between the step of installing the flange member in contact with the engaging portion and the forming of the release preventing portion.
- the pipe connecting device of the present invention and its manufacturing method for solving the above problems has the following effects.
- 1 and 2 is a view showing a state of the pipe connecting apparatus according to an embodiment of the present invention
- FIG. 3 is a view showing the use of the pipe connecting apparatus according to an embodiment of the present invention.
- FIG. 4 is a view showing a state of a connecting member before processing in the method of manufacturing a pipe connecting device according to an embodiment of the present invention
- FIG. 5 is a view illustrating a state in which a part of a connection member is piped in a method of manufacturing a pipe connection device according to an embodiment of the present invention.
- FIG. 6 is a view showing a state in which the engaging portion is formed in the method of manufacturing a pipe connection device according to an embodiment of the present invention
- FIG. 7 is a view showing the formation of a recessed groove in the method of manufacturing a pipe connection device according to an embodiment of the present invention.
- FIG. 8 is a view showing a state in which a fitting member is installed in the method of manufacturing a pipe connection device according to an embodiment of the present invention
- FIG. 9 is a view showing a state in which a flange member is installed in the method of manufacturing a pipe connection device according to an embodiment of the present invention.
- FIG. 10 is a view showing the formation of the separation prevention part in the method of manufacturing a pipe connection device according to an embodiment of the present invention.
- 11 and 12 are views showing in detail the process of forming a recessed groove in the method of manufacturing a pipe connection device according to an embodiment of the present invention.
- 1 and 2 is a view showing a state of the pipe connecting device 100 according to an embodiment of the present invention.
- the pipe connecting device 100 includes a connecting member 110 and the flange member 150.
- connection member 110 has an insertion space 112 formed therein, and is formed so that a pipe may be inserted into the insertion space 112 through one side.
- the other side, the engaging portion 140 is formed bent in the circumferential direction is formed, the locking portion 140 to serve as a stopper so that the flange member 150 is not separated in the other direction of the connection member 110. do.
- connection member 110 includes a departure prevention portion 130 spaced apart from the engaging portion 140 and protruded in the circumferential direction, the separation prevention portion 130 also the flange member 150 is the connection member It serves as a stopper so as not to be separated in one direction of 110.
- connection member 110 has an insertion area A having an inner diameter corresponding to the outer diameter of the pipe to be inserted into the insertion space 112 and an inner diameter larger than the inner diameter of the insertion area A. It extends so as to include, and the expansion portion (B) formed with the engaging portion 140 and the separation prevention portion 130.
- an inclined portion 125 may be formed between the insertion region A and the expansion region B, which is formed between the insertion region A and the expansion region B in the course of fluid flow. This is to minimize the resistance caused by the step.
- the recessed groove 122 is formed on the inner circumferential surface of the insertion region A, and the recessed groove 122 is a sealing member for preventing leakage of fluid between the pipe and the connection member 110. (30, see FIG. 3) may be provided.
- the protrusion 120 is formed on the outer side of the connection member 110.
- the flange member 150 is positioned between the engaging portion 140 and the detachment preventing portion 130 of the connection member 110 so as not to be separated from the connection member 110.
- the flange member 150 is formed to have a larger diameter than the connection member 110 serves to be coupled to the flange member 150 of the other pipe connecting device, for this purpose the flange member 150 ) Is formed with a fastening hole 152 through which the fastening member passes.
- the separation distance between the locking portion 140 and the separation prevention portion 130 is formed longer than the thickness of the flange member 150 itself, the flange member 150 and the separation prevention portion 130 The gap is formed between them. The reason for doing this is to provide a space that is somewhat movable to the flange member 150, in order to minimize the damage in case the external force is applied to the flange member 150 or vibration occurs.
- a fitting member 160 is provided between the flange member 150 and the connection member 110.
- the fitting member 160 may be formed of an elastic material, and may serve as an insulator to prevent dissimilar metal dislocations along with a gap compensation between the flange member 150 and the connection member 110.
- the fitting member 160 prevents the flange member 150 from lifting on the outer circumferential surface of the connection member 110 so that the flange member 150 is stably fixed on the connection member.
- FIG 3 is a view showing a mode of use of the pipe connection device 100 according to an embodiment of the present invention.
- the pipe connecting device 100 of the present invention for the connection of the pipe 10 is provided with a pair, is positioned to face in opposite directions to each other, the locking portion 140 of the connection member 110 Are provided to contact each other.
- the bolt-shaped fastening member 20a penetrates through the fastening hole 152 formed in each flange member 150 of each pipe connection device 100, and the nut-shaped fastening member 20b is connected to the bolt-type fastening member.
- a pair of pipe connecting devices 100 may be fixed to each other.
- the flange member 150 may be formed of an insulator to prevent the connection members 110 and the fastening members 20a and 20b from being energized.
- connection member 110 a pipe 10 is inserted into the insertion region A of the connection member 110, whereby the pair of pipes 10 communicate with each other.
- the recessed grooves 122 of the connection members 110 may be provided with a sealing member 30 to prevent leakage of the fluid.
- the pipe connecting device can minimize the number of parts and greatly reduce the difficulty of connecting the pipe 10, and can effectively prevent leakage of the fluid.
- connection member 100 before processing is prepared as shown in FIG.
- the connection member 100 is formed in a tubular shape, and has an insertion space 112 formed therein.
- a part of the connecting member 110 may be shafted and expanded.
- the insertion area (A) and the expansion area (B) is partitioned by expanding and extending a portion of the connection member (110) on the basis of a predetermined position.
- An inclined portion 125 may be formed between the regions B.
- the other side of the connection member 110 is bent to form the engaging portion 140.
- the other side of the connection member 110 is bent in an outward direction through a press device or the like to form the locking portion 140.
- the length of the locking portion 140 is referred to as the flange member 150 (see FIG. 2). ) May be determined in consideration of the position of the fastening hole 152.
- a step of forming the recessed groove 122 in the inner circumferential surface of the insertion region A of the connection member 110 is performed.
- an external force is applied from the inner circumferential surface side of the insertion region A to protrude to the outside, whereby the recessed groove 122 is formed inside the protrusion 120.
- the fitting member 160 is installed on the outer circumferential surface of the connection member 110 and the flange member 150 is installed around the connection member 110 as illustrated in FIG. 9. do.
- the fitting member 160 is installed at a position corresponding to the flange member 150 to be installed later, and in the present embodiment, is installed to be adjacent to the engaging portion 140 of the connection member 110.
- the flange member 150 Since the flange member 150 is installed to surround the outside of the fitting member 160, the protrusion 120 is formed in the insertion region (A, FIG. 5) of the connection member 110, the flange There is no interference during the installation of the member 150.
- the step of forming the separation prevention part 130 protruding in the circumferential direction is performed at a position spaced apart from the locking part 140 of the connection member 110.
- the departure preventing part 130 serves to prevent the flange member 150 from being separated to one side of the connection member 110.
- the forming of the departure preventing part 130 is performed. After the step of installing the flange member 150 is performed.
- the baking tool 50 shown in FIGS. 11 and 12 may be used.
- the firing tool 50 includes a rotary bar 54 and a firing member 52, wherein the rotary bar 54 is connected to an eccentric position of the firing member 52.
- the outer circumferential surface of the connecting member 110 is formed of the firing member 52. It is plastically deformed by external force and pushes outwards to protrude. And maintaining the rotation of the firing member 52 while moving the baking tool 50 itself along the inner circumferential surface of the connection member 110 can form the entire departure prevention portion (130).
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
Description
Claims (10)
- 내부에 삽입공간이 형성되어 일측을 통해 배관이 삽입되며, 타측에 둘레 방향으로 절곡 형성된 걸림부와, 상기 걸림부와 이격되고 둘레 방향으로 돌출된 이탈방지부를 포함하는 접속부재; 및상기 걸림부에 접하도록 상기 걸림부와 상기 이탈방지부 사이에서 상기 접속부재의 둘레에 결합되며, 체결부재가 관통되는 체결홀이 형성된 플랜지부재;를 포함하는 배관 연결장치.
- 제1항에 있어서,상기 접속부재는,상기 배관의 외경에 대응되는 내경을 가지는 삽입영역과, 상기 삽입영역의 내경보다 큰 내경을 가지도록 확장되고, 상기 걸림부 및 상기 이탈방지부가 형성된 확장영역을 포함하는 배관 연결장치.
- 제2항에 있어서,상기 삽입영역의 내주면에는 함몰 형성된 함몰홈이 형성되며,상기 함몰홈에는 상기 배관과 상기 접속부재 사이에서 유체의 누설을 방지하는 실링부재가 구비되는 배관 연결장치.
- 제1항에 있어서,상기 걸림부와 상기 이탈방지부의 이격 거리는 상기 플랜지부재의 두께보다 길게 형성된 배관 연결장치.
- 제1항에 있어서,상기 플랜지부재와 상기 접속부재 사이에 구비된 피팅부재를 더 포함하는 배관 연결장치.
- 내부에 삽입공간이 형성된 접속부재의 타측을 절곡시켜 걸림부를 형성하는 단계;상기 접속부재의 외주면에 플랜지부재를 상기 걸림부에 접하도록 설치하는 단계; 및상기 접속부재의 상기 걸림부와 이격된 위치에 둘레 방향으로 돌출된 이탈방지부를 형성하는 단계;를 포함하는 배관 연결장치의 제조방법.
- 제6항에 있어서,상기 이탈방지부를 형성하는 단계는,회전축이 편심된 소성용 공구를 회전시키며 상기 접속부재의 내주면을 따라 이동시킴에 따라, 상기 접속부재의 외주면이 상기 소성용 공구의 외력에 의해 소성 변형되어 돌출되도록 하여 상기 이탈방지부를 형성하는 것으로 하는 배관 연결장치의 제조방법.
- 제6항에 있어서,상기 걸림부를 형성하는 단계 이전에는,상기 접속부재의 일부를 축관 및 확관하여 상기 삽입공간에 삽입되는 배관의 외경에 대응되는 내경을 가지는 삽입영역과, 상기 삽입영역의 내경보다 큰 내경을 가지는 확장영역을 형성하는 단계가 더 포함되는 배관 연결장치의 제조방법.
- 제8항에 있어서,상기 걸림부를 형성하는 단계 및 상기 플랜지부재를 상기 걸림부에 접하도록 설치하는 단계 사이에는,상기 삽입영역의 내주면에 함몰홈을 형성하는 단계가 더 포함되는 배관 연결장치의 제조방법.
- 제6항에 있어서,상기 플랜지부재를 상기 걸림부에 접하도록 설치하는 단계 및 상기 이탈방지부를 형성하는 단계 사이에는,상기 접속부재 외주면의 상기 플랜지부재에 대응되는 위치에 피팅부재를 설치하는 단계가 더 포함되는 배관 연결장치의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/309,097 US10393297B2 (en) | 2015-11-23 | 2016-09-21 | Pipe connection device and manufacturing method thereof |
AU2016253686A AU2016253686B2 (en) | 2015-11-23 | 2016-09-21 | Pipe connection device and manufacturing method thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150163813A KR101654238B1 (ko) | 2015-11-23 | 2015-11-23 | 배관 연결장치 및 이의 제조방법 |
KR10-2015-0163813 | 2015-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017090872A1 true WO2017090872A1 (ko) | 2017-06-01 |
Family
ID=56946205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2016/010505 WO2017090872A1 (ko) | 2015-11-23 | 2016-09-21 | 배관 연결장치 및 이의 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10393297B2 (ko) |
KR (1) | KR101654238B1 (ko) |
AU (1) | AU2016253686B2 (ko) |
WO (1) | WO2017090872A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106594423A (zh) * | 2017-02-07 | 2017-04-26 | 兴化市苏星金属制品有限公司 | 一种高颈法兰 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11007704B2 (en) * | 2017-01-25 | 2021-05-18 | Eaton Intelligent Power Limited | Additive manufacturing of elastomeric seals for repair |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0742885A (ja) * | 1993-08-03 | 1995-02-10 | Sekisui Chem Co Ltd | 管のルーズフランジ構造 |
KR100327831B1 (ko) * | 2000-02-10 | 2002-03-09 | 이광원 | 관 연결구 |
JP2006214583A (ja) * | 2005-02-03 | 2006-08-17 | Viega Gmbh & Co Kg | 配管用フランジ継手 |
KR100688676B1 (ko) * | 2005-10-04 | 2007-03-02 | 두산인프라코어 주식회사 | 플랜지가 구비된 연결 호스 |
KR20130139279A (ko) * | 2010-12-02 | 2013-12-20 | 빅톨릭 컴패니 | 숄더, 그루브, 및 비드를 갖는 파이프 요소와, 이를 제조하는 방법과 장치 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US695614A (en) * | 1899-08-10 | 1902-03-18 | Charles F Lape | Boiler. |
US691346A (en) * | 1900-09-10 | 1902-01-21 | Alexander Barr | Pipe-coupling. |
US1291646A (en) * | 1917-06-08 | 1919-01-14 | Edward J Hughes | Flange-joint member and process of producing same. |
US3533449A (en) * | 1969-01-14 | 1970-10-13 | Galaxie Mfg Co | Flanged pipe product |
DE2211451C2 (de) * | 1972-03-09 | 1984-11-29 | Georg Dr.-Ing. 8152 Feldkirchen-Westerham Spinner | Verbindungsanordnung zwischen einem Leiterrohr und einem dieses konzentrisch umgreifenden Verspannungsbauteil |
US4330144A (en) * | 1974-11-27 | 1982-05-18 | Ridenour Ralph Gaylord | Tube fitting assembly with deformable seal |
DE2966553D1 (en) * | 1979-09-07 | 1984-02-23 | Wilhelm Schulz Apparate Und Ro | Flange |
US4765661A (en) * | 1985-11-08 | 1988-08-23 | Diesel Kiki Co., Ltd. | Union joint assembly |
JP2515744B2 (ja) * | 1986-06-13 | 1996-07-10 | 東レ株式会社 | 耐熱性芳香族ポリエステル |
US4770447A (en) * | 1986-09-25 | 1988-09-13 | Usui Kokusai Sangyo Kabushiki Kaisha | Apparatus for joining a thin metal pipe to a flange joint |
JPH0979033A (ja) * | 1995-09-13 | 1997-03-25 | Sango Co Ltd | 管部材と板体の接合構造及び接合方法並びに前記接合構造を有する消音器 |
JP3488331B2 (ja) * | 1996-02-21 | 2004-01-19 | カルソニックカンセイ株式会社 | フランジ付配管継手およびその製造方法 |
US5961153A (en) * | 1997-02-24 | 1999-10-05 | Foster; David S. | Exhaust repair kit for exhaust system and methods therefor |
US6065784A (en) * | 1998-06-12 | 2000-05-23 | Ebaa Iron, Inc. | Pipe joint restraint ring with multiple inside radii |
JP3956495B2 (ja) * | 1998-07-27 | 2007-08-08 | 株式会社デンソー | 配管継手およびその製造方法 |
US6206437B1 (en) * | 1998-12-22 | 2001-03-27 | Lakeshore Automatic Products, Inc. | Hose male fitting |
NO20041215D0 (no) * | 2004-03-24 | 2004-03-24 | Quickflange As | Metode for anrekninger for festing av koblingselementer til ror |
DE102004031045A1 (de) * | 2004-06-25 | 2006-01-26 | Stefan Henke | Fitting |
US7490870B2 (en) * | 2005-04-29 | 2009-02-17 | Parker-Hannifin Corporation | Hydraulic flange connection |
US8083268B2 (en) * | 2005-10-21 | 2011-12-27 | Mueller Industries, Inc. | Coupling, joint and method for fixedly and sealingly securing components to one another |
JP5373277B2 (ja) * | 2007-10-31 | 2013-12-18 | 昭和電工株式会社 | フランジ付パイプの製造方法 |
KR100845953B1 (ko) | 2008-03-18 | 2008-07-11 | 주식회사 두리 | 배관 연결구 |
KR20110096650A (ko) * | 2010-02-23 | 2011-08-31 | 주식회사 화승알앤에이 | 튜브-소켓 어셈블리 및 그 제조 방법 |
FI124788B (fi) * | 2013-05-03 | 2015-01-30 | Maricap Oy | Putkiliitos ja laippaosajärjestely putkiliitosta varten |
FI125207B (fi) * | 2013-10-08 | 2015-07-15 | Gs Hydro Oy | Menetelmä kiinnityskauluksen muodostamiseksi ja laippaliitos |
-
2015
- 2015-11-23 KR KR1020150163813A patent/KR101654238B1/ko active IP Right Grant
-
2016
- 2016-09-21 AU AU2016253686A patent/AU2016253686B2/en active Active
- 2016-09-21 US US15/309,097 patent/US10393297B2/en active Active
- 2016-09-21 WO PCT/KR2016/010505 patent/WO2017090872A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0742885A (ja) * | 1993-08-03 | 1995-02-10 | Sekisui Chem Co Ltd | 管のルーズフランジ構造 |
KR100327831B1 (ko) * | 2000-02-10 | 2002-03-09 | 이광원 | 관 연결구 |
JP2006214583A (ja) * | 2005-02-03 | 2006-08-17 | Viega Gmbh & Co Kg | 配管用フランジ継手 |
KR100688676B1 (ko) * | 2005-10-04 | 2007-03-02 | 두산인프라코어 주식회사 | 플랜지가 구비된 연결 호스 |
KR20130139279A (ko) * | 2010-12-02 | 2013-12-20 | 빅톨릭 컴패니 | 숄더, 그루브, 및 비드를 갖는 파이프 요소와, 이를 제조하는 방법과 장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106594423A (zh) * | 2017-02-07 | 2017-04-26 | 兴化市苏星金属制品有限公司 | 一种高颈法兰 |
Also Published As
Publication number | Publication date |
---|---|
AU2016253686B2 (en) | 2019-04-18 |
KR101654238B1 (ko) | 2016-09-06 |
US10393297B2 (en) | 2019-08-27 |
US20180259101A1 (en) | 2018-09-13 |
AU2016253686A1 (en) | 2017-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016153202A1 (ko) | 저널 포일 공기 베어링 | |
US4697947A (en) | Plug connection for boring tubes | |
WO2017065406A1 (ko) | 원터치 철근 커플러 | |
WO2018236017A1 (ko) | 철근용 커플러 | |
WO2017090872A1 (ko) | 배관 연결장치 및 이의 제조방법 | |
WO2011034254A1 (en) | Spiral-type flexible pipe connector | |
WO2018105877A1 (ko) | 원터치 배관 연결 장치 | |
WO2018012743A1 (ko) | 커플링 | |
WO2012030061A2 (ko) | 파이프 연결용 소켓 | |
EP1825180A2 (en) | Pipe ring apparatus and method | |
WO2011099667A1 (ko) | 조임량 확인이 가능한 튜브 피팅 | |
WO2021010610A1 (ko) | 파이프 연결용 커플링 어셈블리 및 이의 제조 방법 | |
WO2009145487A2 (ko) | 파이프용 연결물 | |
WO2013151288A1 (ko) | 배관용 보온 케이싱 및 그 시공방법과 제조방법 | |
WO2021096101A1 (ko) | 파이프 연결용 커플링 어셈블리 | |
WO2013012154A1 (ko) | 인장력 증대 및 체결이 용이한 원터치 삽입식 파이프 연결장치 | |
WO2019177229A1 (ko) | 무용접 조립식 배관 플랜지 연결구 | |
WO2016021884A1 (ko) | 체결부재 | |
WO2013157819A1 (ko) | 케이블캐리어용 링크 결합 구조 | |
WO2014030829A1 (ko) | 압력관 연결용 이음관의 원터치 3단 체결장치 및 이를 이용한 압력관의 시공방법 | |
WO2017018653A1 (ko) | 심 플레이트 | |
WO2020242001A1 (ko) | 원터치 결합 구조 및 풀림 방지 구조를 갖는 이음관 | |
WO2018097672A1 (ko) | 회전이 가능한 커넥터 | |
WO2019221439A1 (ko) | 관 연결 조립체 | |
WO2014092371A1 (ko) | 수밀구조를 갖는 파이프 이음구 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 15309097 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2016253686 Country of ref document: AU Date of ref document: 20160921 Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16868773 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 16868773 Country of ref document: EP Kind code of ref document: A1 |