CN104455815A - Tapered sealing pipe connector for excavator - Google Patents
Tapered sealing pipe connector for excavator Download PDFInfo
- Publication number
- CN104455815A CN104455815A CN201410713398.3A CN201410713398A CN104455815A CN 104455815 A CN104455815 A CN 104455815A CN 201410713398 A CN201410713398 A CN 201410713398A CN 104455815 A CN104455815 A CN 104455815A
- Authority
- CN
- China
- Prior art keywords
- pipeline section
- adapter
- pipe
- excavator
- segment
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 42
- 238000005336 cracking Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000009466 transformation 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
- 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
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/025—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges
-
- 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
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
Abstract
The invention discloses a tapered sealing pipe connector for an excavator. The tapered sealing pipe connector comprises a connector body, a nut, a first connection pipe, a sleeve and a second connection pipe. The connector body comprises a big pipe segment, a small pipe segment and a bent pipe segment. The connector body is formed by sequentially connecting the small pipe segment, the bent pipe segment and the big pipe segment. The small pipe segment is connected with the second connection pipe. The joint of the small pipe segment and the second connection pipe is sleeved with the sleeve. The big pipe segment is connected with the first connection pipe through the nut. The big pipe segment is a segment of straight pipe. The outer ring of the tail end of the straight pipe is provided with external threads. A tapered opening is formed in the big pipe segment. The big end of the tapered opening faces the outer end of the connector body. The first connection pipe is provided with a first O-shaped sealing ring. The small pipe segment comprises a mounting head, a groove and a ladder axial segment. According to the tapered sealing pipe connector for the excavator, through tapered sealing connection, sealing performance can be well achieved, connection can be achieved quickly and conveniently, the connection part is made to be even in stress and not prone to damage and cracking, stability is improved, service life is prolonged, airtightness is good, safety performance is high, and the tapered sealing pipe connector is convenient to assemble.
Description
[technical field]
The present invention relates to connection pipe fitting manufacturing technology field, the particularly technical field of excavator cone sealing pipe joint.
[background technique]
Pipe fitting is the general designation of the component playing the effects such as connection, control, break-in, shunting, sealing, support in pipe-line system, be by the important component part of pipe connecting pipeline, socket fitting, threaded fitting, flanged fitting and weld-end fittings four class can be divided into according to connecting means.The multiplex material identical with pipe of pipe fitting is made, and has elbow, flange, three-way pipe, four-way pipe and reducer etc.
Pipe fitting is generally used for transmitting fluid, for preventing fluid leakage, be seamless link between General Requirements pipe fitting, require that the pipe fitting be connected has the size cooperatively interacted, and by certain combination connection pipe fitting, as socket joint connect time, general needs are installed in joint or are wound around sealing material, when pipe thread connects, have adapting device, during Flange joint, need many accessories.
The hydraulic system of excavator is the assemblying body that various hydraulic element pipeline is organically coupled together.Mainly contain hydraulic oil container, main pump, multi-way valve, each pipeline and perform the parts such as oil cylinder, motor of each action.Its function is, be working medium with fluid, utilizes oil hydraulic pump to be transmitted for hydraulic energy by the mechanical energy of motor, then to be turned by hydraulic energy by oil hydraulic cylinder and oil hydraulic motor etc. and returns as mechanical energy, realize the various actions of excavator.The hydraulic system of excavator needs to connect cone sealing pipe, and existing cone sealing pipe joint sealing is inadequate, poor universality, and dismounting is inconvenient, is subject to a lot of restriction during use.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, proposes a kind of excavator cone sealing pipe joint, connects quick and convenient, make attachment portion uniform force, not fragile cracking, improve stability and the operating life of connection, good airproof performance, Safety performance is high, is convenient to assembling.
For achieving the above object, the present invention proposes a kind of excavator cone sealing pipe joint, comprise fittings body, nut, the first adapter, sleeve pipe and the second adapter, described fittings body comprises large pipeline section, little pipeline section, bend loss, and fittings body is formed by connecting by little pipeline section, bend loss, large pipeline section successively; Described little pipeline section and second is taken over and is connected, and little pipeline section and the second joint taken over are overlapped and had sleeve pipe; Described large pipeline section and first is taken over and is connected by nut; Described large pipeline section is straight-run of pipe, and the end outer ring of straight tube is provided with outside thread, has tapered opening in large pipeline section, and the large end of tapered opening opens the outer end to fittings body, and the first adapter is provided with a О RunddichtringO; Described little pipeline section comprises mounting head, groove, ladder shaft part.
As preferably, described first adapter front end is provided with conical outer wall, and the small end of conical outer wall opens the outer end to the first adapter, conical outer wall has groove, is provided with a О RunddichtringO in groove.
As preferably, the conical outer wall of described first adapter matches with the tapered opening of large pipeline section, and realize the first adapter and be connected with the tapered squeezing of large pipeline section, a О RunddichtringO is clamp-oned in tapered opening, realize large pipeline section and first take between sealing.
As preferably, one section, described nut and outside thread screw-thread fit, the conical outer wall back segment outer wall of the first adapter is provided with screw thread, and another section of nut matches with the first screw thread taken over.
As preferably, described little pipeline section is connected to form by ladder shaft part and mounting head, and ladder shaft part has groove, is provided with the 2nd О RunddichtringO in groove.
As preferably, an end face of described sleeve pipe opens cone shape hole as interface, is provided with the second adapter in sleeve pipe, and the interface of sleeve pipe adopts fastener barb to be connected between taking over second.
As preferably, in the interface of the ladder shaft part press-in sleeve pipe of described little pipeline section, ladder shaft part stretches in the second adapter, and the 2nd О RunddichtringO on ladder shaft part is clamp-oned in the second adapter, realizes the sealing between the mounting head of little pipeline section and the second adapter.
As preferably, the angle of described bend loss is 90 °, and the first inner chamber of large pipeline section is connected through bend loss with the second inner chamber of little pipeline section; Second cavity ends opening of little pipeline section is provided with chamfering.
Beneficial effect of the present invention: the present invention is tightly connected by fittings body and the first adapter cone, fittings body and the second adapter squeeze flow, well can realize sealability, bend design can realize the break-in of flow liquid, first adapter is connected with large pipeline section tapered squeezing, make connection quick and convenient, make attachment portion uniform force, not fragile cracking, again due to the first adapter having a О RunddichtringO to clamp-on in large pipeline section conical outer wall, flow liquid in pipe is not easily leaked, re-uses nut and indirectly connected and fix, ensure that the Security of connection; Little pipeline section and the second adapter also use squeeze flow; by the 2nd О RunddichtringO sealing; employ sleeve protection; can effectively prevent pipe fitting from occurring breaking and the leakage caused; also can improve the hardness of pipe fitting and joint connection position, improve stability and operating life that whole excavator connects with cone sealing pipe joint, whole joint tighness is good; Safety performance is high, is convenient to assembling.
Feature of the present invention and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the connection diagram of a kind of excavator cone sealing pipe joint of the present invention;
Fig. 2 is that a kind of excavator of the present invention connects partial schematic diagram with cone sealing pipe joint;
To be a kind of excavator of the present invention connect partial schematic diagram with another of cone sealing pipe joint to Fig. 3;
Fig. 4 is the structural representation of the fittings body of a kind of excavator cone sealing pipe joint of the present invention;
Fig. 5 is the A-A sectional view of the fittings body of a kind of excavator cone sealing pipe joint of the present invention;
Fig. 6 is the B partial enlarged drawing of the fittings body of a kind of excavator cone sealing pipe joint of the present invention.
In figure: the large pipeline section of 1-fittings body, 11-, 111-outside thread, 112-tapered opening, 113-first inner chamber, the little pipeline section of 12-, 121-mounting head, 122-groove, 123-ladder shaft part, 124-second inner chamber, 125-chamfering, 13-bend loss, 2-nut, 3-first takes over, 31-conical outer wall, 32-screw thread, 4-sleeve pipe, 41-interface, 5-second take over, 6-the one О RunddichtringO, 7-the 2nd О RunddichtringO.
[embodiment]
Consult Fig. 1 ~ Fig. 6, the present invention, comprise fittings body 1, nut 2, first adapter 3, sleeve pipe 4 and the second adapter 5, described fittings body 1 comprises large pipeline section 11, little pipeline section 12, bend loss 13, and fittings body 1 is formed by connecting by little pipeline section 12, bend loss 13, large pipeline section 11 successively; Described little pipeline section 12 is connected with the second adapter 5, and the joint of little pipeline section 12 and the second adapter 5 is overlapped and had sleeve pipe 4; Described large pipeline section 11 is connected by nut 2 with the first adapter 3; Described large pipeline section 11 is straight-run of pipe, and the end outer ring of straight tube is provided with outside thread 111, has tapered opening 112 in large pipeline section 11, and the large end of tapered opening 112 opens the outer end to fittings body 1, the first adapter 3 is provided with a О RunddichtringO 6; Described little pipeline section 12 comprises mounting head 121, groove 122, ladder shaft part 123.Described first adapter 3 front end is provided with conical outer wall 31, and the small end of conical outer wall 31 opens the outer end to the first adapter 3, and conical outer wall 31 has groove, is provided with a О RunddichtringO 6 in groove.
The conical outer wall 31 of described first adapter 3 matches with the tapered opening 112 of large pipeline section 11, realize the first adapter 3 to be connected with the tapered squeezing of large pipeline section 11, one О RunddichtringO 6 is clamp-oned in tapered opening 112, realizes the sealing between large pipeline section 11 and the first adapter 3.2 one sections, described nut and outside thread 111 screw-thread fit, the conical outer wall 31 back segment outer wall of the first adapter 3 is provided with screw thread 32, and another section of nut 2 matches with the screw thread 32 of the first adapter 3.Described little pipeline section 12 is connected to form by ladder shaft part 123 and mounting head 121, ladder shaft part 123 has groove 122, is provided with the 2nd О RunddichtringO 7 in groove 122.One end face of described sleeve pipe 4 opens cone shape hole as interface 41, is provided with the second adapter 5 in sleeve pipe 4, and the interface 41 of sleeve pipe 4 adopts fastener barb to be connected with between the second adapter 5.The ladder shaft part 123 of described little pipeline section 12 is pressed in the interface 41 of sleeve pipe 4, ladder shaft part 123 stretches in the second adapter 5, the 2nd О RunddichtringO 7 on ladder shaft part 123 is clamp-oned in the second adapter 5, realizes the sealing between the mounting head 121 of little pipeline section 12 and the second adapter 5.The angle of described bend loss 13 is 90 °, and the first inner chamber 113 of large pipeline section 11 is connected through bend loss 13 with the second inner chamber 124 of little pipeline section 12; The second open-ended place of inner chamber 124 of little pipeline section 12 is provided with chamfering 125.
Working procedure of the present invention:
A kind of excavator of the present invention with cone sealing pipe joint in the course of the work, the little pipeline section 12 of fittings body 1 and the second adapter 5 are tightly connected, the joint of little pipeline section 12 and the second adapter 5 is overlapped and is had sleeve pipe 4, and the large pipeline section 11 of fittings body 1 is connected by nut 2 with the first adapter 3.
The tapered opening 112 of large pipeline section 11 matches with the conical outer wall 31 of the first adapter 3, and realize the first adapter 3 and be connected with the tapered squeezing of large pipeline section 11, a О RunddichtringO 6 is clamp-oned in tapered opening 112, realizes the sealing between large pipeline section 11 and the first adapter 3.The ladder shaft part 123 of little pipeline section 12 is pressed in the interface 41 of sleeve pipe 4, ladder shaft part 123 stretches in the second adapter 5, the 2nd О RunddichtringO 7 on ladder shaft part 123 is clamp-oned in the second adapter 5, realizes the sealing between the mounting head 121 of little pipeline section 12 and the second adapter 5; The interface 41 of sleeve pipe 4 adopts fastener barb to be connected with between the second adapter 5.
The present invention is bored by fittings body 1 and the first adapter 3 and is tightly connected, fittings body 1 and the second adapter 5 squeeze flow, well can realize sealability, bend design can realize the break-in of flow liquid, first adapter 3 is connected with large pipeline section 11 tapered squeezing, make connection quick and convenient, make attachment portion uniform force, not fragile cracking, again owing to the first adapter 3 there being a О RunddichtringO 6 clamp-on in large pipeline section 11 conical outer wall 31, flow liquid in pipe is not easily leaked, re-uses nut 2 and indirectly connected and fix, ensure that the Security of connection; Little pipeline section 12 and the second adapter 5 also use squeeze flow; sealed by the 2nd О RunddichtringO 7; employ sleeve protection; can effectively prevent pipe fitting from occurring breaking and the leakage caused; also can improve the hardness of pipe fitting and joint connection position, improve stability and operating life that whole excavator connects with cone sealing pipe joint, whole joint tighness is good; Safety performance is high, is convenient to assembling.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the scheme after simple transformation of the present invention.
Claims (8)
1. an excavator cone sealing pipe joint, it is characterized in that: comprise fittings body (1), nut (2), the first adapter (3), sleeve pipe (4) and the second adapter (5), described fittings body (1) comprises large pipeline section (11), little pipeline section (12), bend loss (13), and fittings body (1) is formed by connecting by little pipeline section (12), bend loss (13), large pipeline section (11) successively; Described little pipeline section (12) is taken over (5) and is connected with second, the joint that little pipeline section (12) and second takes over (5) is overlapped and had sleeve pipe (4); Described large pipeline section (11) is taken over (3) and is connected by nut (2) with first; Described large pipeline section (11) is straight-run of pipe, the end outer ring of straight tube is provided with outside thread (111), tapered opening (112) is had in large pipeline section (11), the large end of tapered opening (112) opens the outer end to fittings body (1), and the first adapter (3) is provided with a О RunddichtringO (6); Described little pipeline section (12) comprises mounting head (121), groove (122), ladder shaft part (123).
2. a kind of excavator cone sealing pipe joint as claimed in claim 1, it is characterized in that: described first adapter (3) front end is provided with conical outer wall (31), the small end of conical outer wall (31) opens the outer end to the first adapter (3), (31) have groove to conical outer wall, are provided with a О RunddichtringO (6) in groove.
3. a kind of excavator cone sealing pipe joint as claimed in claim 2, it is characterized in that: the described first adapter conical outer wall (31) of (3) matches with the tapered opening (112) of large pipeline section (11), realize the first adapter (3) to be connected with the tapered squeezing of large pipeline section (11), one О RunddichtringO (6) is clamp-oned in tapered opening (112), realizes the sealing between large pipeline section (11) and the first adapter (3).
4. a kind of excavator cone sealing pipe joint as claimed in claim 3, it is characterized in that: (2) one sections, described nut and outside thread (111) screw-thread fit, conical outer wall (31) the back segment outer wall of the first adapter (3) is provided with screw thread (32), and nut (2) another section takes over (3) screw thread (32) with first matches.
5. a kind of excavator cone sealing pipe joint as claimed in claim 1, it is characterized in that: described little pipeline section (12) is connected to form by ladder shaft part (123) and mounting head (121), ladder shaft part (123) has groove (122), the 2nd О RunddichtringO (7) is installed in groove (122).
6. a kind of excavator cone sealing pipe joint as claimed in claim 1, it is characterized in that: an end face of described sleeve pipe (4) opens cone shape hole as interface (41), be provided with the second adapter (5) in sleeve pipe (4), the interface (41) of sleeve pipe (4) is taken over second between (5) and is adopted fastener barb to be connected.
7. a kind of excavator cone sealing pipe joint as claimed in claim 6, it is characterized in that: in the interface (41) of the ladder shaft part (123) press-in sleeve pipe (4) of described little pipeline section (12), ladder shaft part (123) stretches in the second adapter (5), the 2nd О RunddichtringO (7) on ladder shaft part (123) is clamp-oned in the second adapter (5), realizes the sealing between the mounting head (121) of little pipeline section (12) and the second adapter (5).
8. a kind of excavator cone sealing pipe joint as claimed in claim 1, it is characterized in that: the angle of described bend loss (13) is 90 °, first inner chamber (113) of large pipeline section (11) is connected through bend loss (13) with second inner chamber (124) of little pipeline section (12); Second inner chamber (124) the open-ended place of little pipeline section (12) is provided with chamfering (125).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410713398.3A CN104455815B (en) | 2014-11-30 | 2014-11-30 | Tapered sealing pipe connector for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410713398.3A CN104455815B (en) | 2014-11-30 | 2014-11-30 | Tapered sealing pipe connector for excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104455815A true CN104455815A (en) | 2015-03-25 |
| CN104455815B CN104455815B (en) | 2017-01-25 |
Family
ID=52902327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410713398.3A Active CN104455815B (en) | 2014-11-30 | 2014-11-30 | Tapered sealing pipe connector for excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104455815B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874749A (en) * | 2015-06-10 | 2015-09-02 | 无锡市华佩机械制造有限公司 | Conical surface sealing structure for slip flask plates |
| CN106863231A (en) * | 2015-11-11 | 2017-06-20 | 罗伯特·博世有限公司 | For the coupled apparatus of toolroom machine |
| CN116733050A (en) * | 2023-08-16 | 2023-09-12 | 徐州巴特工程机械股份有限公司 | Quick-change connector device of one-machine multipurpose excavator |
| CN117386915A (en) * | 2023-12-12 | 2024-01-12 | 江阴标榜汽车部件股份有限公司 | Pipeline joint of automobile power system |
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| US6447019B1 (en) * | 1999-02-18 | 2002-09-10 | Smc Kabushiki Kaisha | Tube joint |
| JP2006010010A (en) * | 2004-06-29 | 2006-01-12 | Smc Corp | Pipe joint |
| CN2775445Y (en) * | 2005-02-21 | 2006-04-26 | 成都市川油科技发展有限公司 | High pressure pipeline seal connector |
| EP1688197A2 (en) * | 1998-05-13 | 2006-08-09 | SMC Kabushiki Kaisha | Resin tube joint with reinforcing ring |
| CN101825204A (en) * | 2009-03-02 | 2010-09-08 | Ti集团机车系统公司 | Quick connector with seal assembly retainer |
| CN102667294A (en) * | 2009-11-18 | 2012-09-12 | Smc株式会社 | Pipe joint |
| CN204284716U (en) * | 2014-11-30 | 2015-04-22 | 嘉兴迈思特管件制造有限公司 | A kind of excavator cone sealing pipe joint |
-
2014
- 2014-11-30 CN CN201410713398.3A patent/CN104455815B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1688197A2 (en) * | 1998-05-13 | 2006-08-09 | SMC Kabushiki Kaisha | Resin tube joint with reinforcing ring |
| US6447019B1 (en) * | 1999-02-18 | 2002-09-10 | Smc Kabushiki Kaisha | Tube joint |
| JP2006010010A (en) * | 2004-06-29 | 2006-01-12 | Smc Corp | Pipe joint |
| CN2775445Y (en) * | 2005-02-21 | 2006-04-26 | 成都市川油科技发展有限公司 | High pressure pipeline seal connector |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874749A (en) * | 2015-06-10 | 2015-09-02 | 无锡市华佩机械制造有限公司 | Conical surface sealing structure for slip flask plates |
| CN104874749B (en) * | 2015-06-10 | 2017-05-17 | 无锡市华佩机械制造有限公司 | Conical surface sealing structure for slip flask plates |
| CN106863231A (en) * | 2015-11-11 | 2017-06-20 | 罗伯特·博世有限公司 | For the coupled apparatus of toolroom machine |
| CN116733050A (en) * | 2023-08-16 | 2023-09-12 | 徐州巴特工程机械股份有限公司 | Quick-change connector device of one-machine multipurpose excavator |
| CN116733050B (en) * | 2023-08-16 | 2023-10-20 | 徐州巴特工程机械股份有限公司 | Quick-change connector device of one-machine multipurpose excavator |
| CN117386915A (en) * | 2023-12-12 | 2024-01-12 | 江阴标榜汽车部件股份有限公司 | Pipeline joint of automobile power system |
| CN117386915B (en) * | 2023-12-12 | 2024-02-23 | 江阴标榜汽车部件股份有限公司 | Pipeline joint of automobile power system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104455815B (en) | 2017-01-25 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 314300 No.1 Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Meisite Hydraulic Pipe Fitting Co.,Ltd. Address before: 314300 No.1 Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: JIAXING MASTER PLUMBING CO.,LTD. |
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| CP03 | Change of name, title or address |