CN202580384U - Connector for connecting end parts of two pipes - Google Patents
Connector for connecting end parts of two pipes Download PDFInfo
- Publication number
- CN202580384U CN202580384U CN 201220205532 CN201220205532U CN202580384U CN 202580384 U CN202580384 U CN 202580384U CN 201220205532 CN201220205532 CN 201220205532 CN 201220205532 U CN201220205532 U CN 201220205532U CN 202580384 U CN202580384 U CN 202580384U
- Authority
- CN
- China
- Prior art keywords
- connector
- sealing
- connector according
- anchor clamps
- flange
- 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 - Lifetime
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
- 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
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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
- 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
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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
- 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 connector for connecting end parts of two cylindrical pipes in a sealing manner is formed by two half fixtures (3), both the two half fixtures (3) are provided with two relative connecting flanges (4); the connecting flanges (4) of the half fixtures (3) are connected together via fastening devices (5); under a mounting condition, the fastening devices fix the connecting flanges (4) via winding the end parts (2) of the pipes; the connector (1) accommodates a sealing part (8) kept between the two half fixtures (3), and at least one section-shaped clamping part (9) is placed on the two sides of the sealing part (8); and the clamping part (9) is kept between the half fixtures (3). The connector has the advantages that with the sealing part and the clamping part, perfect sealing is obtained, and extra grooves or bulges are not required.
Description
Technical field
The utility model relates to connector, is used for the end of two cylindrical pipe of managing is linked together with leak free mode, and said pipe is used to carry liquid or gas medium, more specifically is used to carry the gas or the pressurized air that are under the pressure.
Background technique
Be known that; Nothing for this tube end is leaked connection; Setter has used and has been installed in tube end cannula-like element on every side; Leak connection for good nothing whereby, setter must be carried out certain operation on connected tube end, such as making the tube end distortion, process groove or forming convexity etc.
These operations are quite required great effort and are weakened the intensity that pipe connects, and As time goes on can not stop fully whereby to leak.
Known connector is also heavier, so that can stand high pressure and other power that connector receives.
In addition, As time goes on known connector often utilizes and the plastic box of the easy fragility of damaging.
The model utility content
The purpose of the utility model provides a kind of one or more aforementioned and solution other shortcoming that is directed against.
For this reason; The utility model relates to a kind of connector that two cylindrical tube ends are linked together with leak free mode of being used for; Said connector is can be around the cardinal principle sleeve-shaped element that connected said tube end is fixing; Said connector is formed by two anchor clamps half ones, and said anchor clamps half one is provided with two relative flange connectors, and the said flange connector of said anchor clamps half one is joined together by securing means; Said securing means under installment state said flange connector is tightened together around said tube end; Said connector accommodates the Sealing that remains between said anchor clamps half one, and has the tight element of at least one section clevis in the both sides of said Sealing, and this clamping element remains in anchor clamps half one.
Advantage according to the connector of the utility model is to obtain perfect inclusion seal through using said Sealing and said clamping element, has extra groove or convexity etc. and need not to provide.
Therefore through such connector, can between more smooth tube end, form connection, said plain tube end for example produces under the situation of blank extruding pipe or aluminium cast tube etc.
Preferably; Said Sealing is supported at least a portion of its periphery in the position at its opening between the said flange connector by the plasticity support device; This prevents that Sealing from being pushed away the opening between the flange of said anchor clamps half one because of internal hydraulic pressure, and said internal hydraulic pressure mainly is formed in the pipe that links together.
According to preferred implementation, said support device is provided with flange, and this flange extends between the said flange connector of said anchor clamps half one of said connector at least in part.
According to preferable feature; The cross section of said Sealing is a C shape; The main body of this C shape forms the periphery of said Sealing, and the arm of this C shape forms the sealing lip of inside orientation, and said sealing lip is used for radially being connected to the said periphery of aforementioned tubes end under installment state.
When fastening said anchor clamps half one when assembling said connector, these sealing lips press the periphery of said tube end equably, prevent the leakage on the whole periphery of said tube end whereby.
According to another preferable feature; Between aforementioned sealing lip, have the other backstop lip of the inboard that is positioned at said Sealing; This backstop lip is generally along radial oriented and be arranged to along axially being formed with stop surface, in said connector, pushes too deeply and can prevent to be in contact with one another and/or to push away each other at the said tube end of assembly process preventing.
In said cross section, the said sealing lip that is used for radial seal is orientated with respect to said radial skew, and whereby under the installment state of said connector, these sealing lips are pressing the periphery of said tube end with certain force.
Mode of execution according to reality; The said internal diameter of preferably guaranteeing to be used for the said sealing lip of axial seal equals or as many as said internal diameter with connected said tube end; Make under the installment state of connector sealing lip basically with the interior Zhou Qiping of said tube end; Thereby at the link position place, the transition part between the said tube end is more smooth, and this has been avoided sealing lip to cause frictional loss.
In order to improve the clamping of connector on tube end, preferably provide clamping element with tooth of orientation towards the inboard.
In order to prevent that clamping element from losing when handling connector, these clamping elements preferably are fixed in anchor clamps half one through tackiness agent or other technique for fixing.
Therefore according to the structure of the connector of the utility model, said anchor clamps half one for example can be made up of the steel plate that is squeezed into intended shape.As a result, said connector can be constructed than light at identical or commeasurable corresponding known connector aspect diameter and the resistance to pressure.
Said securing means for example can form through being connected with bolt, and said bolt extends through the bolt hole in the said flange of said flange connector and said support device.
Description of drawings
For the characteristic of the utility model is shown better, below with reference to accompanying drawing and have no restrictively and describe preferred implementation, in the accompanying drawings according to the connector of the utility model through embodiment:
Fig. 1 shows the connector according to the utility model that is under the non-installment state with stereogram with illustrating property;
Fig. 2 shows the view according to the arrow F2 among Fig. 1;
Fig. 3 and 4 shows the sectional view according to the line III-III among Fig. 2 and line IV-IV respectively;
Fig. 5 shows the sectional view according to the line V-V among Fig. 4;
Fig. 6 and 7 shows the sectional view identical with Fig. 3 and Fig. 4 respectively, but they are in and are used to be connected under the installment state of two tube ends in Fig. 6 and Fig. 7.
Embodiment
Connector 1 shown in Fig. 1 is used to connect two cylindrical pipe ends 2, and these two cylindrical pipe ends are shown by dashed lines and have identical diameter in the case.
Connector 1 is roughly the cannula-like element, and it can be around connected tube end 2 is fixed.
Connector 1 is formed by two anchor clamps, half one 3; These two anchor clamps half ones all have relative flange connector 4; Connection for anchor clamps half one 3; Said two relative flange connectors 4 link together through bolt 5, and bolt 5 extends through the bolt hole 6 in the flange connector 4, and its end screws in the nut 7.
Connector 1 accommodates Sealing 8, in this case Sealing 8 be the annular and its remain between anchor clamps half one 3.In the both sides of Sealing 8, connector 1 is the tight element 9 of the section of accommodating clevis also, and as shown in Figure 5, the tight element 9 of section clevis for example is fixed on the inside of anchor clamps half one 3 through adhesive tape 11 and is arranged in seat 10.
Anchor clamps half one 3 is preferably processed by steel plate; This steel plate is shaped through deep-draw or other forming technique forms; With the above-mentioned seat 10 on the axial end portion that obtains to be positioned at anchor clamps half one 3; And obtain central seat 12, above-mentioned lip ring 8 is held in this central seat 12 radially to be held in place with axial both direction.
Sealing is processed by flexible seal material, for example 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 shape forms the periphery of Sealings 8, and the arm of C shape forms the lip 14 of inside orientation, and the lip of said inside orientation is used for radially being connected to the periphery 15 of aforementioned tubes end 2 under installment state; And this lip that inwardly is orientated has internal diameter A under non-installment state for this reason, and this internal diameter A is less than the D outer diameter with connected tube end.
The end of sealing lip 14 is crooked toward each other with respect to main body 13, thereby in cross section, they are orientated with respect to radial skew ground.
Inboard in the main body 13 of Sealing 8; Between aforementioned sealing lip 14, there is other backstop lip 16; This backstop lip 16 is generally along radial oriented, and it is provided as and forms the axial stop face, in connector 1, is pushed into too deeply to prevent tube end 2 at assembly process.
The internal diameter B of backstop lip 16 is also less than the D outer diameter with connected tube end 2, and preferably equals or be substantially equal to the internal diameter E with connected tube end 2.
The tooth 22 of inside orientation processed and can be provided with by the tight element 9 of section clevis by for example metal.
Very simple and be described below according to the use of the connector of the utility model.
Begin from preparatory installment state, shown in Fig. 1 to 5, the two ends of connected tube end 2 through connector 1 are pushed in the connector 1 vertically, as by shown in the arrow P among Fig. 6, up to against backstop lip 16.
The securing means that is formed by bolt 5 then is tightened in the nut, and anchor clamps half one 3 moves towards each other whereby, and clamps around tube end 2.Therefore sealing lip 14 quilts are to extrapolation, and whereby, because the flexible material of Sealing 8, sealing lip is urged the periphery 15 that abuts against tube end 2 through certain force.
Clamping element 9 is clamped between the periphery of anchor clamps half one 3 and tube end 2 through bolt 5 fastening, makes them prevent that tube end 2 is drawn out or releases connector 1 through the pressure that occurs in the tube end 2 that links together.
Be clear that connector can be used in and connects the tube end 2 with smooth outer surface 15, thereby connected tube end 2 need not further processing.
Because therefore the structure of connector utilizes conventional tensioning technique to be enough to fastening aforementioned bolt 5, wherein connector 1 can be installed through torque wrench commonly used.
When with the tube end that is joined together 2 when carrying the pipe of gas or liquid under pressure, then Sealing 8 is guaranteed the inclusion seal between the tube end 2.
Because 8 pressure on the Sealing, support device 19 guarantees that sealing part 8 can not be released through the opening between the flange connector 4 18.
In order to prevent that bolt 5 from fluffing, bolt 5 can fix through unshowned clip or other fixing device commonly used.
The utility model never is limited to as embodiment and describes and mode of execution illustrated in the accompanying drawings, but can realize various modification according to the connector of the utility model, and does not break away from the scope of the utility model.
Claims (20)
1. one kind is used for connector that two cylindrical tube ends (2) are linked together with leak free mode, and said connector (1) is can be around the cardinal principle sleeve-shaped element that connected said tube end (2) is fixing;
It is characterized in that; Said connector (1) is formed by two anchor clamps half ones (3); Said two anchor clamps half ones are provided with two relative flange connectors (4); The said flange connector (4) of said two anchor clamps half ones (3) links together by means of securing means (5) so that under installment state, said flange connector (4) is tightened together around said tube end (2); Said connector (1) accommodates the Sealing (8) that remains between said two anchor clamps half ones (3), and in the both sides of said Sealing (8) the tight element of at least one section clevis (9) is arranged all, and said clamping element remains in said anchor clamps half ones (3).
2. connector according to claim 1 is characterized in that, said Sealing (8) is a seal ring.
3. connector according to claim 1; It is characterized in that; Said Sealing (8) is supported by the support device (19) of plasticity on its at least a portion periphery, and said at least a portion periphery is positioned at the position of the opening (18) between the said flange connector (4).
4. connector according to claim 3 is characterized in that, said support device (19) is provided with flange (20), and said flange is at least partially in extending between the said flange connector (4) of said two anchor clamps half ones (3) of said connector (1).
5. connector according to claim 4 is characterized in that, said support device (19) is provided with groove (21), and said Sealing (8) remains in the said groove.
6. connector according to claim 5; It is characterized in that; The cross section of said Sealing (8) is c-shaped; The main body of said C shape (13) forms the periphery of said Sealing (8), and the arm of said C shape forms the sealing lip (14) of inside orientation, and said sealing lip is used for radially being connected to the periphery (15) of said tube end (2) under installment state.
7. connector according to claim 6; It is characterized in that; The inboard between said sealing lip (14) of said Sealing (8) has other backstop lip (16); Said backstop lip (16) is pushed into too deeply to prevent said tube end (2) at assembly process generally along radial oriented and be set to form the axial stop face in said connector (1).
8. connector according to claim 7 is characterized in that, the cross section that is used for the said sealing lip (14) of radial seal is orientated with respect to said radial skew ground.
9. connector according to claim 7 is characterized in that, said Sealing (8) is processed by flexible seal material.
10. according to each described connector in the claim 7 to 9; It is characterized in that; Under installment state not, the internal diameter (A) of said sealing lip (14) and the internal diameter (B) of said backstop lip (16) are less than the external diameter (D) with connected said tube end (2).
11., it is characterized in that the internal diameter (B) that is used for the said backstop lip (16) of axial seal equals or is substantially equal to the internal diameter (E) with connected said tube end (2) according to each described connector in the claim 7 to 9.
12. connector according to claim 1 is characterized in that, at least one clamping element (9) is provided with the tooth (22) of inside orientation.
13. connector according to claim 1 is characterized in that, at least one clamping element (9) is made of metal.
14. connector according to claim 1 is characterized in that, the said clamping element (9) in said two anchor clamps half ones (3) passes through adhesive.
15. connector according to claim 1 is characterized in that, said two anchor clamps half ones (3) are processed by steel plate.
16. connector according to claim 1; It is characterized in that; Said two anchor clamps half ones (3) are formed the cylindric seat (12) of the periphery that makes said two anchor clamps half ones (3) comprise to be used for said Sealing (8), and comprise the cylindric seat (10) of the periphery that is used for said clamping element (9).
17. connector according to claim 4; It is characterized in that; Said securing means (5) forms through the connection of bolt, and said bolt extends through the bolt hole (6) in the said flange (20) of said flange connector (4) and said support device (19).
18. connector according to claim 17 is characterized in that, under the installment state of said connector (1), said bolt is fixed through clip or other fixing device and resists the abundant sealing of rotating and guaranteeing said securing means.
19. connector according to claim 9 is characterized in that, said flexible seal material is a rubber.
20. connector according to claim 1 is characterized in that, the said clamping element (9) in said two anchor clamps half ones (3) is fixing through adhesive tape (11).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE2011/0699 | 2011-12-01 | ||
| BE201100699 | 2011-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202580384U true CN202580384U (en) | 2012-12-05 |
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 Before (1)
| 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 |
Country Status (4)
| Country | Link |
|---|---|
| CN (2) | CN103133794B (en) |
| DE (1) | DE202012011293U1 (en) |
| FR (1) | FR2983555B3 (en) |
| IT (1) | ITRM20120201U1 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133794A (en) * | 2011-12-01 | 2013-06-05 | 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 |
| CN103697264A (en) * | 2013-12-26 | 2014-04-02 | 中国矿业大学(北京) | 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 |
| 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 |
| CN105333252A (en) * | 2015-12-11 | 2016-02-17 | 浙江康帕斯流体输送技术有限公司 | Pipe connector |
| 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 |
| CN109538850A (en) * | 2018-11-29 | 2019-03-29 | 尹苑苑 | A kind of stainless steel sealed fitting |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3602780A1 (en) * | 1986-01-30 | 1987-08-06 | Wolfgang Kreikler | Pipe coupling |
| US7086131B2 (en) * | 2004-05-14 | 2006-08-08 | Victaulic Company | Deformable mechanical pipe coupling |
| DE102005052517B4 (en) * | 2005-11-03 | 2010-01-21 | Schwing Gmbh | Pipe coupling with a sealing ring and piping system for the conveyance of thick materials |
| US8136847B2 (en) * | 2009-05-14 | 2012-03-20 | Victaulic Company | Coupling having angularly oriented shoulder surfaces |
| CN201535402U (en) * | 2009-10-13 | 2010-07-28 | 秀而久股份有限公司 | Four-way compression pipe joint |
| 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 |
-
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
Cited By (13)
| 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 |
| CN103133794A (en) * | 2011-12-01 | 2013-06-05 | 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 |
| CN103697264A (en) * | 2013-12-26 | 2014-04-02 | 中国矿业大学(北京) | Sealing device |
| 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 |
| 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 |
| CN105333252A (en) * | 2015-12-11 | 2016-02-17 | 浙江康帕斯流体输送技术有限公司 | Pipe connector |
| 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 |
| CN109538850A (en) * | 2018-11-29 | 2019-03-29 | 尹苑苑 | A kind of stainless steel sealed fitting |
| CN109538850B (en) * | 2018-11-29 | 2020-10-30 | 湖南旺坤管业有限公司 | Stainless steel sealing pipe joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103133794A (en) | 2013-06-05 |
| CN103133794B (en) | 2016-08-03 |
| FR2983555A3 (en) | 2013-06-07 |
| FR2983555B3 (en) | 2014-03-14 |
| ITRM20120201U1 (en) | 2013-06-02 |
| DE202012011293U1 (en) | 2013-01-14 |
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