CN107850244A - Pipe connection engages ring with top - Google Patents
Pipe connection engages ring with top Download PDFInfo
- Publication number
- CN107850244A CN107850244A CN201680045251.9A CN201680045251A CN107850244A CN 107850244 A CN107850244 A CN 107850244A CN 201680045251 A CN201680045251 A CN 201680045251A CN 107850244 A CN107850244 A CN 107850244A
- Authority
- CN
- China
- Prior art keywords
- pipe
- ring
- mentioned
- engagement ring
- internal diameter
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/061—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends a pressure ring being arranged between the clamping ring and the threaded member or the connecting member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/07—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends adapted for use in socket or sleeve connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/08—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe
-
- 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
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
Abstract
The present invention provides a kind of new and effective pipe mechanism, i.e. pipe connection engages ring ring with top, specifically, when the operation of the engaging member and opposite side of the side for connecting tube is tightened with fastener by internal thread and external screw thread, by being fixed to engaging member and operation with local big pressure is applied around a part for the pipe between fastener, so as to provide the perfect pipe connectivity that can never depart from.That is, pipe connection top engagement ring of the invention includes：Left side conical engagement pipe, right side conical engagement pipe, formed in a symmetrical manner respectively, pipe insertion groove has been formed through respectively in inner-diameter portion, it is overall cylindrical, there is regulation inclination angle in a manner of diameter becomes larger towards central portion respectively from the section that each terminal part in left side and right side is connected to central part；Internal diameter engagement ring, forms the central part to connect in above-mentioned left-interface pipe and right side conjugation tube, and above-mentioned internal diameter is formed with engagement ring in a manner of internally protruding；Multiple strip splitted grooves, formed in above-mentioned left-interface pipe, right side conjugation tube with above-mentioned internal diameter engagement ring, booster action can be played with the smoothly contraction of engagement ring to above-mentioned internal diameter.
Description
Technical field
The present invention provides a kind of new and effective pipe mechanism, i.e. top engagement ring, specifically, when the side for connecting tube
When the operation of engaging member and opposite side is tightened with fastener by internal thread and external screw thread, by engaging member and operation fastener
Between pipe a part around apply local big pressure to be fixed, so as to provide the perfect Guan Lian that can never depart from
Connecing property.
Background technology
Usually as the device for effectively connecting upper and lower water course pipe arrangement, agriculture pipe arrangement, Excel pipes etc., currently, city
There are number of types of Excel couplers etc. on face.
But conventional pipe connection causes structure unnecessarily to become complicated, moreover, when for connecting tube
When being operated so that operation becomes difficult, inconvenience, if moreover, being turned without using very big power, it is difficult to be grasped
Make, thus need very big power, especially, required fixed force is poor during due to connecting tube, thus the drainage during use
Frequently, when serious, connected pipe will be caused to depart from, drop, causes to reconnect from the beginning after connector is taken apart
The considerable problem such as pipe.
For example, in the pipe connected pipe of Korean utility model registration No. 20-0220160 (announcing on 04 16th, 2011)
In, in the inner side of connecting tube 1 input pad 3 and screwed cap 4 and by making operation fixture 2 be close to tie with connection pipe screw thread
Close and come for the pipe connected pipe of connecting tube 7, the entrance in the pipe input port 102 at the both ends of connecting tube 1 forms pad wide outside and narrow inside
Input groove 101 has the inclined plane 301 corresponding with pad input groove 101 to be dropped in periphery to pad input groove 101
Pad 3, stage portion 402 is formed in the side in the outside of pad 3, inclined plane 301 is formed and around by being dropped in outer peripheral face
The screwed caps 4 of multiple splitted grooves 401 is formed to make operation fixture 2 and the screw thread of connecting tube 1 be close to combine so that the insertion of pipe 7 is twisted
Pipe input groove 4a, 3a of tight cap 4 and pad 3 puts into put into groove 102 to the pipe of connecting tube 1 so that pipe 7 is with end and fixture
6 modes being in contact are inserted into, if make operation fixture 2 and connecting tube 1 tighten screw thread 103,202 screw threads are close to combine,
Pad 3 is pushed to the inner side of pad input groove 101, and air-tightness is maintained by being close to pipe 7, and now, screwed cap 4 is with padding 3
The state being in contact is put into the screwed cap input groove 201 of operation fixture 2, is thrown to be pushed to the screwed cap of operation fixture 2
Enter the inclined plane 301 of groove 201, so as to realize fixation by tightening pipe.
But in the above-mentioned utility model of prior art, it is actual that pressure is applied to pipe 7 to realize that what is be fastened and fixed tightens
There are many problems in the structure of cap 4, i.e. when turning operation fixture 2 to reduce the interval between connecting tube 1, by cutting
Fluting 401 makes diameter narrows and the exterior face of pipe application pressure is realized solid by the multiple jogs for being formed within footpath
Regularly, the face that is applied in the state of multiple jog wholes is uniformly distributed in putting on the plus-pressure of multiple jogs of pipe
Product is wide, thus the pressure for fixing pipe and little, in the case where very big external force (strong hydraulic pressure) acts on pipe, the connection of pipe
State occurs to depart from and produce drainage.
The content of the invention
(1) technical problems to be solved
Therefore, emphasis point of the invention is that the pipe for providing new structure is connected with top engagement ring with technical purpose, i.e.
In the present invention, for connecting tube and using very between the engaging member and operation fastener of screw thread is tightened progress horizontal movement
Small strength changes over vertical movement, to apply the big pressure of non-distorted part around the part to pipe, so as to not only true
Preventing water leakage and the more reliable pipe fixed force that guarantee absolutely not departs from pipe are realized in fact.
(2) technical scheme
To achieve these goals, engagement ring 100 in pipe connection top of the invention includes：Left side conical engagement pipe 110,
Right side conical engagement pipe 110', is formed in a symmetrical manner respectively, and pipe insertion groove 101 has been formed through respectively in inner-diameter portion,
It is overall cylindrical, from each terminal part in left side and right side be connected to the section of central part respectively with diameter towards central portion by
The big mode of gradual change has regulation inclination angle ∝；Internal diameter engagement ring 120, external diameter engagement ring 130, form and are connect in above-mentioned left side
Close the central part that pipe 110 and right side conjugation tube 110' connect, above-mentioned internal diameter shape in a manner of internally protruding with engagement ring 120
Into above-mentioned external diameter is formed with engagement ring 130 in a manner of protruding to the outside；Multiple strip splitted grooves 140, are formed with upper
Internal diameter engagement ring 120, above-mentioned left-interface pipe 110, the right side conjugation tube 110' of external diameter engagement ring 130 are stated, can be to above-mentioned
Internal diameter plays booster action with the smoothly contraction of engagement ring 120.
(3) beneficial effect
As described above, engaging ring with top according to the pipe connection of the present invention, twisted when connecting tube with the strength of very little
Dynamic operation can also pass through the above-mentioned pipe between the above-mentioned engaging member and operation fastener that mutual screw thread tightens is present in fastener
The above-mentioned internal diameter engagement ring vertical contraction that connection top engagement ring is formed, to pipe part strong pressure, so as to stay
The mode of lower vestige is fixed, by as can expect the invention of great significance of firmer, perfect pipe connectivity etc..
Brief description of the drawings
Fig. 1 is stereogram, the sectional view for the embodiment for showing the pipe connection top engagement ring of the present invention.
Fig. 2 is the exploded perspective view including the pipe connection top of present invention engagement ring.
Fig. 3 is the assembling figure for combining the pipe connection top engagement ring of the present invention.
Fig. 4 is the reference picture of the part A in enlarged drawing 3.
Embodiment
With reference to the accompanying drawings ring is engaged the pipe connection top of the present invention is described in more detail.
That is, ring 100 is engaged with top the present invention relates to pipe connection, wherein, mutually tied with external screw thread by internal thread mutually
Close carried out in the case where tightening or unscrewing so that narrower intervals or the horizontal movement that broadens in side formed with seal groove
11 engaging member 10 with opposite side formed with the operation of the inclined tapered pressure guide portion 21 of specified degree with fastener 20 it
Between, above-mentioned pipe connection engages ring 100 by realizing fixed force to pipe strong pressure with top, and it is a feature of the present invention that
Including：Left side conical engagement pipe 110, right side conical engagement pipe 110', are formed in a symmetrical manner respectively, are distinguished in inner-diameter portion
Pipe insertion groove 101 has been formed through, it is overall cylindrical, the section of central part is connected to from each terminal part in left side and right side
There is regulation inclination angle ∝ in a manner of diameter becomes larger towards central portion respectively；Internal diameter engagement ring 120, external diameter engage
Ring 130, form the central part to connect in above-mentioned left-interface pipe 110 and right side conjugation tube 110', above-mentioned internal diameter engagement ring 120
Formed in a manner of internally protruding, above-mentioned external diameter is formed with engagement ring 130 in a manner of protruding to the outside；Multiple strips are cut
Fluting 140, formed with above-mentioned internal diameter engagement ring 120, the above-mentioned left-interface pipe 110 of external diameter engagement ring 130, right side
Conjugation tube 110', booster action can be played with the smoothly contraction of engagement ring 120 to above-mentioned internal diameter.
In the case, above-mentioned internal diameter engagement ring 120 is located to provide that inclination angle ∝ forms the left-interface pipe of taper
110 with right side conjugation tube 110' central part, usually separated in a manner of diameter is bigger than the external diameter of pipe, and with engaging member 10 with
Operation is tightened with the screw thread between fastener 20 become narrow gradually interval, and causes the inclination for being formed at aforesaid operations fastener 20
Tapered pressure guide portion 21 gradually press above-mentioned right side conjugation tube 110' to apply pressure, so as to aforesaid operations hook
The mode left a trace on the external diameter of the pipe of the inside of button 20 insertion provides big fixed force and connectivity.
Especially, when above-mentioned internal diameter with engagement ring 120 to pipe apply fixed force when, as noted previously, as to above-mentioned internal diameter
Apply the big pressing force of concentration of local with the pipe that directly contacts of engagement ring 120, thus apply to the pipe of corresponding site can produce it is bright
The big plus-pressure of aobvious vestige, finally, can expect more perfect, outstanding firm fixed force and connectivity for pipe, thus non-
Chang Youyong.
Moreover, above-mentioned external diameter engages ring 130 to by the inclined tapered pressure for being formed at aforesaid operations fastener 20
The pressure of guide portion 21 come be pressed and so that above-mentioned internal diameter is fixed on pipe and is played conclusive effect with the engagement strength of ring 120,
Such as semicircle etc., formed with curvature 131, even if to be rotated with fastener 20 and tapered pressure guide portion 21 in aforesaid operations
In the case of also can it is soft in a manner of not producing warpage, flexibly correspond to come off.
Also, when the horizontal movement by above-mentioned tapered pressure guide portion 21 to apply pressure to external diameter engagement ring 130
When, above-mentioned internal diameter engagement ring 120 is in vertical motion and locally strongly pressed in a manner of the external diameter in pipe is left a trace
Urgent and fixed force, it is thus preferred that above-mentioned internal diameter engagement ring 120 is also formed with slow curvature 121 in the same manner.
And then with the above-mentioned left-interface pipe 110 and the right side of above-mentioned internal diameter engagement ring 120, external diameter with engagement ring 130
Multiple above-mentioned splitted grooves 140 that side engagement pipe 110' is formed are cut into strip, so as to above-mentioned internal diameter with engagement ring 120,
External diameter engagement ring 130 seeks its smoothness when playing contraction, thus, only needing the specified interval inscribe of contraction
Open.
Therefore, it is necessary to after removing the part of above-mentioned left-interface pipe 110 and the right side respective ends of conjugation tube 110'
Cut, if it does, can then make above-mentioned left-interface pipe 110 and right side conjugation tube 110' both sides of the edge position formed not by
The circular maintenance portion 123,133 of incision, so as to engage ring 120 in above-mentioned internal diameter, external diameter engagement ring 130 plays contraction
When defined support force is formed in both sides.
In the state of forming pipe connection in the manner and engaging ring 100 with top, make to be formed at above-mentioned knot
The external thread part of component 10 rotates aforesaid operations fastener 20 after being formed at operation and being combined with the internal thread part of fastener 20
To tighten, then the horizontal movement at diminution interval mutually is formed with the screwing force of the screw thread pulled mutually, in the case, with
And be formed at the inclined tapered pressure guide portion 21 of operation fastener 20 and advance, used to above-mentioned engaging member 10 is present in operation
Above-mentioned pipe connection between fastener 20 engages the overall of ring 100 with top and applies horizontal pressure force, to cause above-mentioned pipe connection to push up
The fore-end for terminating cyclization 100 applies pressure to the rubber packing 12 for being inserted in the seal groove 11 of above-mentioned engaging member 10, so as to
Leak can ideally be prevented, especially, because moved on based on inclined above-mentioned tapered pressure guide portion 21 and caused by pressure and
Inclined above-mentioned tapered pressure guide portion 21 has inclination angle, and above-mentioned internal diameter engagement ring 120, external diameter engagement ring 130 can
Along vertical direction part strong pressure, so as to ideally fixing pipe, therefore, above-mentioned even in being rotated by hand or instrument
When fastener 20 is used in operation, as long as gently holding and rotating, it is not necessary to very big strength, thus also provide quite easily, easily
Advantage.
The explanation of reference text
10：Engaging member 11：Seal groove
20：Fastener 21 is used in operation：Tapered pressure guide portion
100：Pipe connection engages ring 101 with top：Pipe insertion groove
110、110'：Left side conical engagement pipe, right side conical engagement pipe
120：Internal diameter engagement ring 140：Splitted groove
Claims (3)
1. a kind of pipe connection engages ring with top, it is being combined by internal thread and external screw thread come in the feelings tightened or unscrewed mutually
Carried out under condition so that narrower intervals or the horizontal movement that broadens engaging member (10) of the side formed with seal groove (11) with
Opposite side is formed with the operation of the inclined tapered pressure guide portion (21) of specified degree, between fastener (20), above-mentioned pipe connects
It is above-mentioned with top engagement ring (100) by realizing reliable fixed force and connectivity to pipe to the external diameter strong pressure of pipe
Pipe connection top engages ring (100) and is characterised by, including：
Left side conical engagement pipe (110), right side conical engagement pipe (110'), are formed, in inner-diameter portion in a symmetrical manner respectively
Pipe insertion groove (101) has been formed through respectively, it is overall cylindrical, it is connected to central part from each terminal part on left side and right side
Section there is regulation inclination angle (∝) in a manner of diameter becomes larger towards central portion respectively；
Internal diameter engagement ring (120), external diameter engagement ring (130), are formed in above-mentioned left-interface pipe (110) and right side conjugation tube
The central part that (110') connects, above-mentioned internal diameter are formed with engagement ring (120) in a manner of internally protruding, above-mentioned external diameter engagement
Ring (130) is formed in a manner of protruding to the outside；
Multiple strip splitted grooves (140), formed and engaging ring (130) with above-mentioned internal diameter engagement ring (120), external diameter
Above-mentioned left-interface pipe (110), right side conjugation tube (110'), the smoothly contraction of ring (120) can be engaged to above-mentioned internal diameter
Booster action is played in effect.
2. pipe connection according to claim 1 engages ring with top, it is characterised in that above-mentioned external diameter engagement ring (130)
And internal diameter is formed with engagement ring (120) with slow curvature (121,131).
3. pipe connection according to claim 1 engages ring with top, it is characterised in that with above-mentioned internal diameter engagement ring
(120), external diameter engagement ring (130) above-mentioned left-interface pipe (110) and right side conjugation tube (110') formed it is multiple on
Splitted groove (140) is stated to remove above-mentioned left-interface pipe (110) and the respective end part of right side conjugation tube (110') respectively
Mode formed so that the marginal positions of the both sides of above-mentioned left-interface pipe (110) and right side conjugation tube (110') formed not by
The circular maintenance portion (123,133) of incision.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20150109286 | 2015-08-03 | ||
| KR10-2015-0109286 | 2015-08-03 | ||
| PCT/KR2016/008555 WO2017023110A1 (en) | 2015-08-03 | 2016-08-03 | Top joint ring for pipe connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107850244A true CN107850244A (en) | 2018-03-27 |
| CN107850244B CN107850244B (en) | 2019-09-03 |
Family
ID=57943258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680045251.9A Expired - Fee Related CN107850244B (en) | 2015-08-03 | 2016-08-03 | Pipe connection engages ring with top |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101881210B1 (en) |
| CN (1) | CN107850244B (en) |
| WO (1) | WO2017023110A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10887720B2 (en) | 2018-10-05 | 2021-01-05 | Magic Leap, Inc. | Emphasis for audio spatialization |
| KR102245635B1 (en) | 2019-05-20 | 2021-04-29 | 최희문 | Top Joint for Connecting Pipes |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09279766A (en) * | 1996-04-12 | 1997-10-28 | Tootec:Kk | Joint structure of deformed reinforcement |
| CN1286368A (en) * | 1999-08-26 | 2001-03-07 | 东尾机械株式会社 | Pipe joint |
| CN1826490A (en) * | 2003-07-18 | 2006-08-30 | 伊原科技株式会社 | Pipe joint |
| CN101806380A (en) * | 2009-02-18 | 2010-08-18 | 株式会社普利司通 | Pipe joint |
| WO2013132585A1 (en) * | 2012-03-06 | 2013-09-12 | Ｊｆｅ継手株式会社 | Retainer, and joint for flexible pipe |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2479406B1 (en) * | 1980-03-28 | 1985-08-23 | Legris | INSTANT FITTINGS FOR BARE AND SMOOTH TUBES |
| KR890008278Y1 (en) * | 1987-05-27 | 1989-11-25 | 박신배 | Packing sleeve for pipe-connecting |
| JP2570516Y2 (en) * | 1992-09-08 | 1998-05-06 | 三菱化学産資株式会社 | Plastic pipe fitting equipment |
| JP3012588B2 (en) * | 1998-03-03 | 2000-02-21 | 前澤給装工業株式会社 | Flexible pipe connection fitting |
| JP3083517B1 (en) * | 1999-06-28 | 2000-09-04 | 東尾メック株式会社 | Pipe fittings |
| KR200393472Y1 (en) * | 2005-04-23 | 2005-08-22 | 사회복지법인 안동 시온재단 | The holder for pipes connection |
| JP2008224013A (en) * | 2007-03-16 | 2008-09-25 | Hachikou:Kk | Double sealed hose joint |
| KR200455212Y1 (en) * | 2009-07-30 | 2011-08-25 | 조구호 | Water pipe tightening hole of water pipe connection member |
-
2016
- 2016-08-03 WO PCT/KR2016/008555 patent/WO2017023110A1/en active Application Filing
- 2016-08-03 KR KR1020160098927A patent/KR101881210B1/en active IP Right Grant
- 2016-08-03 CN CN201680045251.9A patent/CN107850244B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09279766A (en) * | 1996-04-12 | 1997-10-28 | Tootec:Kk | Joint structure of deformed reinforcement |
| CN1286368A (en) * | 1999-08-26 | 2001-03-07 | 东尾机械株式会社 | Pipe joint |
| CN1826490A (en) * | 2003-07-18 | 2006-08-30 | 伊原科技株式会社 | Pipe joint |
| CN101806380A (en) * | 2009-02-18 | 2010-08-18 | 株式会社普利司通 | Pipe joint |
| WO2013132585A1 (en) * | 2012-03-06 | 2013-09-12 | Ｊｆｅ継手株式会社 | Retainer, and joint for flexible pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101881210B1 (en) | 2018-07-24 |
| CN107850244B (en) | 2019-09-03 |
| KR20170016309A (en) | 2017-02-13 |
| WO2017023110A1 (en) | 2017-02-09 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20210803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |