CN103133794B - For connecting the adapter of two tube ends - Google Patents
For connecting the adapter of two tube ends Download PDFInfo
- Publication number
- CN103133794B CN103133794B CN201210141652.8A CN201210141652A CN103133794B CN 103133794 B CN103133794 B CN 103133794B CN 201210141652 A CN201210141652 A CN 201210141652A CN 103133794 B CN103133794 B CN 103133794B
- Authority
- CN
- China
- Prior art keywords
- adapter
- half portion
- sealing member
- fixture half
- tube end
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000002390 adhesive tape Substances 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- F16L21/06—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
- 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
- F16L21/08—Joints with sleeve or socket with additional locking means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Gasket Seals (AREA)
- Clamps And Clips (AREA)
- Joints With Sleeves (AREA)
Abstract
A kind of adapter for two cylindrical tube ends (2) are linked together in leak free mode, described adapter (1) is formed by two fixture half portions (3), described fixture half portion is provided with two relative flange connectors (4), the described flange connector (4) of described fixture half portion (3) is joined together by clamp device (5), described clamp device is to tighten together described flange connector around described tube end (2) in the mounted state, described adapter (1) accommodates the sealing member (8) being maintained between described fixture half portion (3), and there are at least one section of clamping element (9) in the both sides of described sealing member (8), this clamping element is maintained in described fixture half portion (3).According to connector have the advantages that by using described sealing member and described clamping element, it is thus achieved that perfect inclusion seal, and without providing, there are extra groove or projection etc..
Description
Technical field
The present invention relates to adapter, for being linked together in leak free mode the end of two cylindrical pipe of pipe, described pipe is used for carrying liquid or gas medium, is more specifically for carrying the gas being under pressure or compressed air.
Background technology
It is known that, leak-free connection for this tube end, setter employs the cannula-like element being arranged on around tube end, whereby for good leak-free connection, setter must will perform certain operation on connected tube end, such as make tube end deformation, make groove or form projection etc..
These operations are quite laborious and weaken the intensity that pipe connects, and the most As time goes on can not stop leakage completely.
Known adapter is the most heavier, so as to stand high pressure and other power that adapter is subject to.
Additionally, it is known that adapter be frequently utilized that As time goes on and the fragile plastic casing that is easily damaged.
Summary of the invention
It is an object of the invention to provide a kind of aforementioned for one or more and the solution of other shortcoming.
For this, the present invention relates to a kind of adapter for being linked together two cylindrical tube ends in leak free mode, described adapter is can be around the substantially sleeve element that connected described tube end is fixing, described adapter is formed by two fixture half portions, described fixture half portion is provided with two relative flange connectors, the described flange connector in described fixture half portion is joined together by clamp device, described clamp device is in the mounted state to tighten together described flange connector around described tube end, described adapter accommodates the sealing member being maintained between described fixture half portion, and in the both sides of described sealing member, there is at least one section of clamping element, this clamping element is maintained in fixture half portion.
The advantage of the adapter according to the present invention is by using described sealing member and described clamping element, it is thus achieved that perfect inclusion seal, and has extra groove or projection etc. without providing.
Therefore by such adapter, can form connection between more smooth tube end, described plain tube end such as produces in the case of blank extruding pipe or aluminum cast tube etc..
Preferably, described sealing member the position of its opening between described flange connector be supported on by plastic support device its periphery at least some of on, this prevents the opening that sealing member pushed away between the flange in described fixture half portion because of internal hydraulic pressure, and described internal hydraulic pressure is mainly formed in the pipe linked together.
According to preferred implementation, described support means is provided with flange, and this flange extends at least in part between the described flange connector in described fixture half portion of described adapter.
According to preferred feature, the cross section of described sealing member is C-shaped, the main body of this C-shaped forms the periphery of described sealing member, and the arm of this C-shaped forms inwardly directed sealing lip, and described sealing lip is in the mounted state for being radially connected to the described periphery of aforementioned tube end.
When fastening described fixture half portion to assemble described adapter, these sealing lips are pressed against the periphery of described tube end equably, prevent the leakage on the whole periphery of described tube end whereby.
According to another preferred feature, the other backstop lip of the inner side being positioned at described sealing member is there are between aforementioned seal lip, this backstop lip is generally radially orientated and is arranged along being axially formed stop surface, to prevent the most described tube end from pushing too deep in described adapter and being prevented from contacting with each other and/or pushing away each other.
In described cross section, the described sealing lip for radial seal is orientated relative to described radial skew, whereby under the installment state of described adapter, these sealing lips with certain force against the periphery of described tube end.
According to actual embodiment, it is preferred to ensure that the described internal diameter for the described sealing lip of axial seal is equal to or practically equals to the described internal diameter of connected described tube end, under the installment state of adapter this sealing lip inner circumferential substantially with described tube end is flushed, thus at link position, transition part between described tube end is flatter, and this avoids sealing lip and causes friction loss.
In order to improve adapter clamping on tube end, it is preferable to provide have the clamping element of the tooth being orientated towards inner side.
In order to prevent clamping element from losing when handling adapter, these clamping elements are preferably fixed in fixture half portion by binding agent or other technique for fixing.
Therefore according to the structure of the adapter of the present invention, described fixture half portion such as can be made up of the steel plate being squeezed into intended shape.As a result, can be configured to more identical than in terms of diameter with resistance to pressure or commeasurable corresponding known adapter light for described adapter.
Described clamp device such as can be formed by being connected with bolt, and described bolt extends through the bolt hole in the described flange of described flange connector and described support means.
Accompanying drawing explanation
In order to preferably illustrate inventive feature, referring to the drawings and do not have any restrictively to describe the preferred implementation according to the adapter of the present invention by embodiment, in the accompanying drawings:
Fig. 1 schematically shows the adapter according to the present invention being under non-installment state with axonometric chart；
Fig. 2 shows the view according to the arrow F2 in Fig. 1；
Fig. 3 and 4 respectively illustrates according to the line III-III in Fig. 2 and the sectional view of line IV-IV；
Fig. 5 shows the sectional view according to the line V-V in Fig. 4；
Fig. 6 and 7 respectively illustrates the sectional view identical with Fig. 3 and Fig. 4, but they are under the installment state for connecting two tube ends in figure 6 and figure 7.
Detailed description of the invention
Adapter 1 shown in Fig. 1 is for connecting two cylindrical pipe ends 2, and these two cylindrical pipe ends are shown by dashed lines and have identical diameter in the case.
Adapter 1 generally cannula-like element, it can be fixed around by connected tube end 2.
Adapter 1 is formed by two fixture half portions 3, these two fixture half portions are respectively provided with relative flange connector 4, connection for fixture half portion 3, the relative flange connector of said two 4 is linked together by bolt 5, bolt 5 extends through the bolt hole 6 in flange connector 4, and its end screws in nut 7.
Adapter 1 accommodates sealing member 8, and sealing member 8 is annular and it is maintained between fixture half portion 3 in this case.In the both sides of sealing member 8, the adapter 1 also section of accommodating clamping element 9, as shown in Figure 5, section clamping element 9 is such as fixed on the inside in fixture half portion 3 by adhesive tape 11 and is positioned in seat 10.
Fixture half portion 3 is preferably made up of steel plate, this steel plate is shaped by deep-draw or other forming technique is formed, it is positioned at the above-mentioned seat 10 on the axial end portion in fixture half portion 3 to obtain, and obtaining central seat 12, above-mentioned lip ring 8 is kept in this central seat 12 and is held in place with both direction radially and axially.
Sealing member is made up of flexible seal material, such as natural rubber or synthetic rubber.
As shown in Figure 6, the cross section of lip ring 8 is C-shaped, the main body 13 of C-shaped forms the periphery of sealing member 8, and the arm of C-shaped forms inwardly directed lip 14, described inwardly directed lip is in the mounted state for being radially connected to the periphery 15 of aforementioned tube end 2, and having internal diameter A for this this inwardly directed lip under non-installment state, this internal diameter A is less than by the outer diameter D of connected tube end.
The end of sealing lip 14 bends toward each other relative to main body 13, thus in cross-section, they are orientated relative to radial skew.
In the inner side of the main body 13 of sealing member 8, there is other backstop lip 16 between aforementioned seal lip 14, this backstop lip 16 is generally radially orientated, and it is provided as forming axial stop face, to prevent tube end 2 to be pushed into the deepest in adapter 1 during assembly.
The internal diameter B of backstop lip 16 is again smaller than the outer diameter D by connected tube end 2, and is preferably equivalent to or is substantially equal to the internal diameter E of connected tube end 2.
Sealing member 8 periphery opening 18 position between flange connector 4 at least some of on supported by the support means 19 in plastic component form, support means 19 is provided with flange 20, and described flange 20 extends at least in part between the flange connector 4 in fixture half portion 3 of adapter 1.
Support means 19 is provided with groove 21, and sealing member 8 is maintained at the position of flange connector 4 in groove 21.
Section clamping element 9 is made up of such as metal and can be provided with inwardly directed tooth 22.
The use of the adapter according to the present invention is the simplest and as described below.
From the beginning of pre-mounted state, if Fig. 1 is to shown in 5, connected tube end 2 is pushed in adapter 1 vertically by the two ends of adapter 1, as by shown in the arrow P in Fig. 6, until against backstop lip 16.
Then the clamp device formed by bolt 5 is tightened in nut, and fixture half portion 3 moves towards each other whereby, and clamps around tube end 2.Therefore sealing lip 14 is pushed outwards, and whereby, due to the flexible material of sealing member 8, sealing lip is pushed the periphery 15 abutting against tube end 2 by certain force.
Clamping element 9 is clamped between fixture half portion 3 and the periphery of tube end 2 by the fastening of bolt 5 so that they prevent tube end 2 by occurring pressure in the tube end 2 linked together to be drawn out or release adapter 1.
It is clear that adapter can be used in connecting the tube end 2 with smooth outer surface 15, thus by connected tube end 2 without processing further.
Due to the structure of adapter, be enough to fasten aforementioned bolt 5 hence with conventional tensioning technique, wherein adapter 1 can be installed by conventional torque wrench.
When the tube end 2 that will be joined together is used as the pipe carrying gas or liquid under stress, then sealing member 8 guarantees the inclusion seal between tube end 2.
Due to the pressure of 8 on sealing member, support means 19 guarantees that this sealing member 8 can not be released by the opening 18 between flange connector 4.
In order to prevent bolt 5 from fluffing, bolt 5 can be fixed by unshowned clip or other conventional fixing device.
The present invention is not limited to describe and embodiment illustrated in the accompanying drawings as embodiment, but is capable of various modification according to the adapter of the present invention, without deviating from the scope of the present invention.
Claims (16)
1., for the adapter two cylindrical tube ends (2) linked together in leak free mode, described adapter (1) is can be around the substantially sleeve element that connected described tube end (2) is fixing；
Wherein, described adapter (1) is formed by two fixture half portions (3), said two fixture half portion is provided with two relative flange connectors (4), the described flange connector (4) in said two fixture half portion (3) is attached together to be tightened together around described tube end (2) by described flange connector (4) in the mounted state by means of clamp device (5), described adapter (1) accommodates the sealing member (8) being maintained between said two fixture half portion (3), and all there is at least one section of clamping element (9) in the both sides of described sealing member (8), described clamping element is maintained in described fixture half portion (3)；
It is characterized in that: described sealing member (8) is supported by the support means (19) of plasticity on its at least some of periphery, the position of the opening (18) that described at least some of periphery is positioned between described flange connector (4), described support means (19) is provided with flange (20), described flange extends at least partially between the described flange connector (4) in said two fixture half portion (3) of described adapter (1), wherein, described clamp device (5) is formed by the connection of bolt, described bolt extends through the described flange (20) of described support means (19) and described flange connector (4) bolt hole in the two；
Wherein, described sealing member (8) is sealing ring.
Adapter the most according to claim 1, it is characterised in that described support means (19) is provided with groove (21), described sealing member (8) is maintained in described groove.
Adapter the most according to claim 2, it is characterized in that, the cross section of described sealing member (8) is C-shaped, the main body (13) of described C-shaped forms the periphery of described sealing member (8), and the arm of described C-shaped forms inwardly directed sealing lip (14), the most described sealing lip is for being radially connected to the periphery (15) of described tube end (2).
Adapter the most according to claim 3, it is characterized in that, the inner side between described sealing lip (14) of described sealing member (8) has other backstop lip (16), described backstop lip (16) is generally radially orientated and is set to form axial stop face, to prevent described tube end (2) to be pushed into the deepest in described adapter (1) during assembly.
Adapter the most according to claim 4, it is characterised in that the cross section for the described sealing lip (14) of radial seal is orientated relative to described radial skew.
Adapter the most according to claim 5, it is characterised in that described sealing member (8) is made up of flexible seal material.
7. according to the adapter according to any one of claim 4 to 6, it is characterized in that, under non-installment state, the internal diameter (A) of described sealing lip (14) and the internal diameter (B) of described backstop lip (16) are less than by the external diameter (D) of connected described tube end (2).
8. according to the adapter according to any one of claim 4 to 6, it is characterized in that, the internal diameter (B) for the described backstop lip (16) of axial seal is equal or substantially equal to the internal diameter (E) of connected described tube end (2).
Adapter the most according to claim 1, it is characterised in that at least one clamping element (9) is provided with inwardly directed tooth (22).
Adapter the most according to claim 1, it is characterised in that at least one clamping element (9) is made of metal.
11. adapters according to claim 1, it is characterised in that the described clamping element (9) in said two fixture half portion (3) is fixed by binding agent.
12. adapters according to claim 1, it is characterised in that said two fixture half portion (3) is made up of steel plate.
13. adapters according to claim 1, it is characterized in that, said two fixture half portion (3) is formed so that said two fixture half portion (3) includes the cylindric seat (12) for the periphery of described sealing member (8), and includes the cylindric seat (10) for the periphery of described clamping element (9).
14. adapters according to claim 1, it is characterised in that under the installment state of described adapter (1), described bolt is fixed against rotating and also guaranteeing the sufficiently sealed property of described clamp device by clip or other fixing device.
15. adapters according to claim 6, it is characterised in that described flexible seal material is rubber.
16. adapters according to claim 1, it is characterised in that the described clamping element (9) in said two fixture half portion (3) is fixed by adhesive tape (11).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE2011/0699 | 2011-12-01 | ||
| BE201100699 | 2011-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103133794A CN103133794A (en) | 2013-06-05 |
| CN103133794B true CN103133794B (en) | 2016-08-03 |
Family
ID=47249793
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210141652.8A Expired - Fee Related CN103133794B (en) | 2011-12-01 | 2012-05-09 | For connecting the adapter of two tube ends |
| CN 201220205532 Expired - Lifetime CN202580384U (en) | 2011-12-01 | 2012-05-09 | Connector for connecting end parts of two pipes |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220205532 Expired - Lifetime CN202580384U (en) | 2011-12-01 | 2012-05-09 | Connector for connecting end parts of two pipes |
Country Status (4)
| Country | Link |
|---|---|
| CN (2) | CN103133794B (en) |
| DE (1) | DE202012011293U1 (en) |
| FR (1) | FR2983555B3 (en) |
| IT (1) | ITRM20120201U1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133794B (en) * | 2011-12-01 | 2016-08-03 | 阿特拉斯·科普柯空气动力股份有限公司 | For connecting the adapter of two tube ends |
| CN103697264B (en) * | 2013-12-26 | 2016-05-25 | 中国矿业大学(北京) | A kind of sealing device |
| CN103867829A (en) * | 2014-04-06 | 2014-06-18 | 唐学功 | Fluid pipeline quick connector |
| CN104006237A (en) * | 2014-06-05 | 2014-08-27 | 浙江康帕斯流体输送技术有限公司 | Sealing element for compressed air pipeline connecting device |
| CN103994287A (en) * | 2014-06-05 | 2014-08-20 | 浙江康帕斯流体输送技术有限公司 | Connecting device of compressed air pipeline |
| CN104061409A (en) * | 2014-06-30 | 2014-09-24 | 德阳市尚瑞斯机电设备有限公司 | Damping device for mechanical equipment |
| CN104964109A (en) * | 2015-06-19 | 2015-10-07 | 李俊伟 | Hoop locking type double-contact-face metallic seal pressure-resistant and seepage-proof pipeline connection device |
| CN105333252B (en) * | 2015-12-11 | 2020-11-03 | 浙江康帕斯流体技术股份有限公司 | Pipe joint |
| CA3009356C (en) * | 2015-12-28 | 2020-07-21 | Victaulic Company | Adapter coupling |
| FR3048468B1 (en) * | 2016-03-07 | 2018-04-06 | Etablissements Caillau | TIGHTENING SYSTEM COMPRISING A NECKLACE AND INDIVIDUAL PRE-ASSEMBLY CLIPS |
| US10859190B2 (en) | 2016-05-16 | 2020-12-08 | Victaulic Company | Sprung coupling |
| CN108506611A (en) * | 2018-03-02 | 2018-09-07 | 广东思豪流体技术有限公司 | A kind of combined type connector |
| CN108601279A (en) * | 2018-03-28 | 2018-09-28 | 合肥凯利科技投资有限公司 | A kind of attachment device for wiring board in shield electric machine controller |
| CN109538850B (en) * | 2018-11-29 | 2020-10-30 | 湖南旺坤管业有限公司 | Stainless steel sealing pipe joint |
| US11781683B2 (en) | 2019-11-15 | 2023-10-10 | Victaulic Company | Shrouded coupling |
| CN110836295A (en) * | 2019-11-29 | 2020-02-25 | 张晓亮 | Plug-and-play quick-assembly pipeline connecting assembly |
| CN115199837B (en) * | 2022-06-29 | 2023-11-24 | 江苏瑞阳环保有限公司 | Energy-saving type flood control pump truck structure based on multiple sealing devices |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3602780A1 (en) * | 1986-01-30 | 1987-08-06 | Wolfgang Kreikler | Pipe coupling |
| CN101027515A (en) * | 2004-05-14 | 2007-08-29 | 维克托里克公司 | Deformable mechanical pipe coupling |
| CN101317032A (en) * | 2005-11-03 | 2008-12-03 | 施维英集团公司 | Pipeline coupling with a sealing ring, and pipeline system for the delivery of thick matter |
| CN201535402U (en) * | 2009-10-13 | 2010-07-28 | 秀而久股份有限公司 | Four-way compression pipe joint |
| CN101886721A (en) * | 2009-05-14 | 2010-11-17 | 维克托里克公司 | Joiner with directed angularly shoulder face |
| CN202580384U (en) * | 2011-12-01 | 2012-12-05 | 阿特拉斯·科普柯空气动力股份有限公司 | Connector for connecting end parts of two pipes |
-
2012
- 2012-05-09 CN CN201210141652.8A patent/CN103133794B/en not_active Expired - Fee Related
- 2012-05-09 CN CN 201220205532 patent/CN202580384U/en not_active Expired - Lifetime
- 2012-11-22 IT ITRM20120201 patent/ITRM20120201U1/en unknown
- 2012-11-23 DE DE201220011293 patent/DE202012011293U1/en not_active Expired - Lifetime
- 2012-11-28 FR FR1261325A patent/FR2983555B3/en not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3602780A1 (en) * | 1986-01-30 | 1987-08-06 | Wolfgang Kreikler | Pipe coupling |
| CN101027515A (en) * | 2004-05-14 | 2007-08-29 | 维克托里克公司 | Deformable mechanical pipe coupling |
| CN101317032A (en) * | 2005-11-03 | 2008-12-03 | 施维英集团公司 | Pipeline coupling with a sealing ring, and pipeline system for the delivery of thick matter |
| CN101886721A (en) * | 2009-05-14 | 2010-11-17 | 维克托里克公司 | Joiner with directed angularly shoulder face |
| CN201535402U (en) * | 2009-10-13 | 2010-07-28 | 秀而久股份有限公司 | Four-way compression pipe joint |
| CN202580384U (en) * | 2011-12-01 | 2012-12-05 | 阿特拉斯·科普柯空气动力股份有限公司 | Connector for connecting end parts of two pipes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103133794A (en) | 2013-06-05 |
| CN202580384U (en) | 2012-12-05 |
| FR2983555A3 (en) | 2013-06-07 |
| FR2983555B3 (en) | 2014-03-14 |
| ITRM20120201U1 (en) | 2013-06-02 |
| DE202012011293U1 (en) | 2013-01-14 |
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