CN202972267U - Pipeline screw thread-free telescoping connecting pipe joint member - Google Patents
Pipeline screw thread-free telescoping connecting pipe joint member Download PDFInfo
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- CN202972267U CN202972267U CN 201220210307 CN201220210307U CN202972267U CN 202972267 U CN202972267 U CN 202972267U CN 201220210307 CN201220210307 CN 201220210307 CN 201220210307 U CN201220210307 U CN 201220210307U CN 202972267 U CN202972267 U CN 202972267U
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- presses
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Abstract
A pipeline screw thread-free telescoping connecting pipe joint member is suitable for connecting pieces of water, oil, gas and other liquid conveying pipelines for facilities of urban and rural industrial and agricultural production, military, business service, schools, administrative units, scientific research and residential houses, and is also suitable for pipe joint pieces for pipelines made of various materials and for connection between pipes and devices. The pipeline screw thread-free telescoping connecting pipe joint member is composed of a pipeline screw thread-free telescoping connecting pipe joint member main body, a hollow compacted member and a sealing ring, and is casted, manufactured and machined by a material that is the same with the materials of the various pipelines. When the joint member is used, a pipe to be mounted is cut to have the needed length and is disposed inside the pipeline screw thread-free telescoping connecting pipe joint member main body after the hollow compacted member and the sealing ring are sleeved outside the pipe, and the compacted member is screwed to compact the sealing ring, so that a pipeline is compacted, fixed and sealed.
Description
The utility model patent pipeline is exempted from screw thread retractable connecting tube fitting appropriate technology leader, this pipeline is exempted from screw thread retractable connecting tube fitting and is adapted to rural and urban industry, agricultural production, military affairs, business's clothes, school, administrative institution, scientific research, the link of the conveyance conduit of other liquid mediums such as water, oil, gas of residential houses facility, and various material pipelines, the pipe pipe connects, pipe and equipment connection pipe connector.
The utility model patent pipeline is exempted from the technical background of screw thread retractable connecting tube fitting: the at present connection of above-mentioned various liquid medium conveyance conduits be screw thread and be welded to connect, lost labor, material and the energy, be inconvenient to construct and keep in repair.
The summary of the invention that the utility model patent pipeline is exempted from screw thread retractable connecting tube fitting is: provide a kind of and be adapted in the medium transport pipeline constructions such as above-mentioned each field, various liquid, gas, pipeline tube and tube, pipe and equipment connection pipe connector.That a kind of pipeline without screw thread and welding is exempted from screw thread retractable connecting tube fitting, pipe connector is adapted to various material pipelines, namely identical with pipe material, can be divided into pipe pipe connection two-way according to the construction needs, the pipeline turning elbow, the pipe branch threeway, the pipe control valve of various switching patterns, radiator are connected with pipeline with mending core, all adopt pipeline to exempt from screw thread retractable connecting tube fitting Connecting format.The pipeline that minute adapts to pipe with small pipe diameter according to pipe diameter size is exempted from screw thread retractable connecting tube spare, pipe connector main body and hollow and is pressed part and adopt screw thread to press fixed small-caliber pipeline link, and the pipeline of adaptation big-diameter pipeline is exempted from screw thread retractable connecting tube fitting, pipe connector main body and hollow, and to press part be that flange bolt presses fixed big-diameter pipeline link.Part is pressed by pipe connector main body, the hollow that is placed in jointing in each interface section that all pipelines are exempted from screw thread retractable connecting tube fitting, seal ring, and connecting pipe of pipeline consists of.Hollow presses the part internal diameter and the inboard inner major diameter of pipe connector interface is measure-alike, with connecting pipe of pipeline external diameter sliding fit.During construction, connecting pipe of pipeline is cut into required size, puts hollow and press part and seal ring and insert pipeline and exempt from the inboard main body of screw thread retractable connecting tube fitting interface, press part with hollow and seal ring is pressed into compresses the purpose that reaches sealing and connecting tube.
The below exempts from screwed connection pipe connector Figure of description to the utility model patent pipeline and does following explanation, wherein:
Figure of description 1 is exempted from screw thread retractable connecting tube fitting for pipeline, and it is that screw thread presses the semi-section planimetric map that two-way is used in fixed pipe with small pipe diameter construction that main body and hollow press part.
Figure of description 2 is exempted from screw thread retractable connecting tube fitting for pipeline, and it is that flange bolt presses the semi-section planimetric map that two-way is used in fixed Large Diameter Pipeline construction that pipe connector main body and hollow press part.
Figure of description 3 is exempted from screw thread retractable connecting tube fitting for pipeline, and it is that screw thread presses fixed pipeline turning use that pipe connector main body and hollow press part, and pipeline is exempted from the semi-section planimetric map of screw thread retractable connecting tube fitting elbow.
Figure of description 4 is exempted from screw thread retractable connecting tube fitting for pipeline, and it is that screw thread presses the semi-section planimetric map that fixed pipeline divides the pipe connector threeway of drawing that pipe connector main body and hollow press part.
Figure of description 5 is exempted from screw thread retractable connecting tube fitting for pipeline, and the control valve of various switching patterns and pipeline are connected to pipeline and exempt from screw thread retractable connecting tube fitting semi-section planimetric map.
Figure of description 6 is exempted from screw thread retractable connecting tube fitting for pipeline, and pipe connector main body and hollow press part to be that screw thread presses fixed, and radiator and pipeline are exempted from the semi-section planimetric map of screw thread retractable connecting tube fitting complementary core of radiator.
Figure of description 7 is exempted from screw thread retractable connecting tube fitting for pipeline, and without screw thread tubular type elbow and pipeline are exempted from screw thread retractable connecting tube fitting main body and hollow to press part be that flange bolt presses the semi-section planimetric map of fixed two-way when being used in conjunction with pipeline turning.
Figure of description 8 is exempted from screw thread retractable connecting tube fitting for pipeline, and the threeway of without screw thread tubular type and pipeline are exempted from screw thread retractable connecting tube fitting main body and hollow to press part be that flange bolt presses fixed two-way semi-section planimetric map when being used in conjunction with pipe branch.
Figure of description 9 is exempted from screw thread retractable connecting tube fitting for pipeline, flange control valve and pipeline are exempted from flexible connection of screw thread and are used pipe connector, and it is that flange bolt presses when fixed pipeline and exempts from screw thread retractable connecting tube fitting and flange control valve semi-section planimetric map when being connected use that pipe connector main body and hollow press part.
Below with reference to Figure of description, the utility model patent pipeline is exempted from the embodiment of screw thread retractable connecting tube fitting and do a detailed description.It is to adopt and various conveying different medium pipe material same material castings that pipeline is exempted from screw thread button retractable connecting tube fitting, makes, and machining forms.
The pipeline of various materials is exempted from the inboard inner major diameter of screw thread retractable connecting tube fitting interface and hollow, and to press the part internal diameter identical, mates sliding fit with the outside dimension of the identical material pipeline of required connection and get final product.Each interface section structure that is connected with pipeline that various pipelines are exempted from screw thread retractable connecting tube link is identical, exempts from screw thread retractable connecting tube fitting main body by pipeline, and hollow presses part, and seal ring consists of.During construction with the required length dimension of the required pipe cutting of installing and using, hitch does not weld, putting pipeline exempts from the hollow of screw thread retractable connecting tube fitting and presses part and seal ring and insert in the main body of interface inboard by the pipe connector interface, pressing hollow presses part the seal ring press seal is fixed, reach tube and tube, the pipeline pipe is connected the purpose that institute's fed sheet of a media is not revealed in sealing with want connection device.
Pipeline is exempted from screw thread retractable connecting tube fitting, and pipe connector main body and hollow press part and be divided into screw thread and press fixed and flange bolt presses fixed two kinds of forms.
Pipe with small pipe diameter when construction adopts pipeline to exempt from screw thread retractable connecting tube fitting main body and hollow, and to press part be that screw thread presses fixed pipe connector, this kind pipe connector has the pipe pipe to connect with two-way (leading directly to), press fixed main body (1) by screw thread, screw thread presses fixed hollow and presses part (2), and seal ring (3) consists of.During construction, pipeline pipe (4) being put screw thread presses fixed hollow and presses part (2) and seal ring (3), inserting screw thread presses in the main body (1) of fixed tube fitting interface inboard, screwing screw thread presses fixed hollow and presses part (2), press seal circle (3), realization connects the purpose of closed conduit.Have pipeline turning to exempt from screw thread retractable connecting tube fitting elbow with pipeline, press fixed pipe connector elbow main body (1-1) by screw thread, screw thread presses fixed hollow and presses part (2), seal ring (3) formation.During construction, pipeline pipe (4) being put screw thread presses fixed hollow and presses and insert screw thread after part (2) and seal ring (3) and press in the inboard main body of fixed pipe connector elbow interface (1-1), screwing screw thread presses fixed hollow and presses part (2), press seal circle (3) realizes that pipeline turning connects the purpose of closed conduit.Have pipe branch to exempt from screw thread retractable connecting tube fitting with pipeline and divide the threeway of drawing, press by screw thread the threeway main body (1-2) of drawing in fixed minute, screw thread presses fixed hollow and presses part (2), and seal ring (3) consists of.During construction, pipeline pipe (4) being put screw thread presses fixed hollow and presses and insert screw thread after part (2) and seal ring (3) and press in the inboard main body of fixed branch three-way interface (1-2), screwing screw thread presses fixed hollow and presses part (2), press seal circle (3) realizes that pipe branch connects the purpose of closed conduit.Have and exempt from the flexible various open and close type pipelines that are connected of screw thread with pipeline and exempt from screw thread retractable connecting tube road control valve, exempting from the screw thread retractable connecting tube by valve both sides and pipeline connects the part screw thread and presses fixed main body (1-4), screw thread presses fixed hollow and presses part (2), seal ring (3), various open and close type control valve main bodys (6) and valve body with the pipe joint main body, be connected tightening nut (5) and consist of.During construction, pipeline pipe (4) being put screw thread presses fixed hollow and presses part (2), seal ring (3), in the inboard main body of insertion valve and piping connection portion interface (1-4), screw screw thread and press fixed hollow and press part (2) press seal circle (3) and reach pipeline and exempt from the flexible purpose that is connected various open and close type pipe control valve seals connections of screw thread.There is pipeline to exempt from screw thread retractable connecting tube fitting, pipeline and radiator are exempted from screw thread retractable connecting tube fitting complementary core of radiator, press fixed radiator by screw thread and mend core main body (1-5), screw thread presses fixed hollow and presses part (2), and seal ring (3) consists of.During construction, connecting pipe of pipeline (4) being put screw thread presses fixed hollow and presses part (2), and after seal ring (3), Inserting Tube fitting complementary core of radiator screw thread presses in the inboard main body of fixed interface (1-5), screw screw thread and press fixed hollow and press part (2) press seal circle (3), realize that pipeline is connected the purpose of sealing with radiator.
Large Diameter Pipeline when construction adopts pipeline to exempt from screw thread retractable connecting tube fitting main body and hollow, and to press part be that flange bolt presses fixed pipe connector.There is pipeline connecting flange bolt to press fastening flange formula two-way (leading directly to), and coordinate the flange-type two-way to use pipeline turning without screw thread tubular type elbow, coordinate the flange-type two-way to use pipe branch with the threeway of without screw thread tubular type, reach piping flange control valve and pipeline and exempt from the pipe connectors such as screw thread retractable connecting tube fitting.Flange bolt press fastening flange formula two-way by flange bolt press fastening flange formula two-way main body (1-1), flange bolt presses fastening flange formula hollow and presses part (2-1), and seal ring (3) consists of.During construction, pipeline pipe (4) is put flange bolt and press fastening flange formula hollow and press part (2-1), seal ring (3), screw bolt and press the flange-type hollow and press part (2-1), the sealing of press seal circle reaches the purpose of the pipeline that is tightly connected.Pipeline turning is arranged with without screw thread tubular type elbow (4-1), coordinate flange bolt to press fastening flange formula two-way when turning, pressed by flange bolt that fastening flange formula hollow presses part (2-1) and seal ring (3), the without screw thread pipe connects elbow and consists of.During construction, bolt on each headgear of pipeline tubular type without screw thread tubular type elbow (4-1) is pressed fastening flange formula hollow and press part (2-1) and seal ring (3) and insert pipeline and exempt from screw thread retractable connecting tube fitting flange bolt and press in the inboard main body of fastening flange formula two-way interface (1-1), screw flange bolt and press fastening flange formula hollow and press part (2-1) press seal circle (3) and reach seal for pipe joints and connect the purpose of turning.There is pipe branch to coordinate pipeline to exempt from screw thread retractable connecting tube fitting with without screw thread tubular type threeway (4-2), when flange bolt presses fastening flange formula two-way branch, press fastening flange formula two-way main body (1-1) by flange bolt, flange bolt presses fastening flange formula hollow and presses part (2-1), seal ring (3), without screw thread tubular type threeway (4-2) formation.During construction, pipe branch is pressed fastening flange formula hollow with each headgear upper flange bolt of without screw thread tubular type threeway (4-2) and press part (2-1), seal ring (3), inserting flange bolt presses in the inboard main body of fastening flange formula two-way interface (1-1), screw bolt and press the tight part of fastening flange formula hollow (2-1), press seal circle (3), reach the purpose of the pipeline branch that is tightly connected.There is the piping flange control valve to be connected with pipeline with pipeline and exempts from screw thread retractable connecting tube fitting, press fastening flange formula pipe connector main body (1-6), flange bolt by flange bolt and press fastening flange formula hollow and press part (2-1), seal ring (3) pipeline pipe (4), flange bolt hole (6), (7), flange valve body flange (8) and consist of.During construction, pipeline pipe (4) being put flange bolt presses fastening flange formula hollow and presses part (2-1) and seal ring (3) and insert flange bolt and press in the inboard main body of fixed pipe connector interface (1-6), screwing in flange bolt hole (6) bolt presses the flange-type hollow and presses part (2-1), press seal circle (3), then screw and exempt from bolt in screw thread retractable connecting tube fitting and flange valve flange fastening bolt holes (7) and reach flange valve flange (8) and the purpose of exempting from screw thread retractable connecting tube fitting and being connected with seal for pipe joints.
Pipeline is exempted from screw thread retractable connecting tube fitting and is used for sealing and use seal ring, generally adopts glue, silicone rubber, and plastic cement etc. are heat-resisting, and acidproof elastomeric material is made, and elasticity connection reaches the purpose of sealing.
Construction adopts the utility model patent pipeline to exempt from that screw thread retractable connecting tube fitting can effectively be saved manually, saves time, economical with materials, easy construction, and easy to maintenance, energy-conservation need not the welding without mantle fiber, installed and overhauled convenience.Except above-mentioned pipeline was exempted from screw thread retractable connecting tube fitting, any construction practice and other purposes pipe connector all can adopt this pipeline to exempt from the Connecting format that the screw thread retractable connecting tube is taken over fitting.
Claims (12)
1. a pipeline is exempted from screw thread retractable connecting tube fitting, it is characterized in that: the pipe connector main body is pressed part with the hollow that is placed in each jointing of main body, having screw thread to press fixed and flange-type bolt presses fixed two kinds of forms and fixes, hollow presses the part internal diameter and the inboard inner major diameter of pipe connector interface is measure-alike and connecting pipe of pipeline external diameter sliding fit, connecting pipe of pipeline puts hollow and presses part and seal ring and insert in the inboard main body of interface by the pipe connector interface, through screw thread or the flange clamping bolt is fastening makes hollow press part seal ring is compressed to realize sealing for tubing joints, wherein to press part be that screw thread presses fixed pipe with small pipe diameter pipe connector for pipe connector main body and hollow, pressing part by pipe connector main body and hollow is that screw thread presses fixed pipe pipe and is connected with two-way main body (1), pipeline turning elbow main body (1-2), pipe branch threeway main body (1-3), the control valve of various switching patterns and piping connection portion main body (1-4), radiator is connected with pipeline with complementary core of radiator main body (1-5), screw thread presses fixed hollow and presses part (2), seal ring (3), connecting pipe of pipeline (4) consists of, adapting to pipeline outdoor and underground concealed engineering exempts from screw thread retractable connecting tube fitting main body and hollow to press part is that flange bolt presses fixed Large Diameter Pipeline pipe connector, press fixed two-way flange-type main body (1-1) by flange bolt, the flange control valve is connected with pipeline with the pipe connector flange bolt and presses fastening flange formula main body (1-6), flange bolt presses fastening flange formula hollow and presses part (2-1), seal ring (3), connecting pipe of pipeline (4), two is inserted simultaneously flange bolt and is pressed and press part through the flange-type hollow in the inboard main body of fixed two-way interface and compress, the seal ring sealing realizes the without screw thread tubular type elbow (4-1) of pipeline turning, each inserts simultaneously flange bolt and presses and press the sealing of part press seal circle through the flange-type hollow in the inboard main body of fixed two-way interface and realize that the without screw thread tubular type threeway (4-2) of pipe branch consists of.
2. pipeline according to claim 1 is exempted from screw thread retractable connecting tube fitting, it is characterized in that: pipeline is exempted from screw thread retractable connecting tube fitting main body and hollow, and to press part be that screw thread presses fixed small-caliber pipeline and exempts from screw thread retractable connecting tube fitting, be in charge of pipe connection pipe connector two-way, the pipeline turning elbow, the pipe branch threeway, the pipe control valve of various switching patterns, radiator is connected with pipeline uses complementary core of radiator, exempt from screw thread retractable connecting tube fitting screw thread by pipeline and press fixed pipe pipe connection two-way main body (1), pipeline turning elbow main body (1-2), pipe branch threeway main body (1-3), the control valve of various switching patterns and pipeline connection part main body (1-4), radiator is connected with pipeline with complementary core of radiator main body (1-5), screw thread presses fixed hollow and presses part (2), seal ring (3), connecting pipe of pipeline (4) consists of.
3. pipeline is exempted from screw thread retractable connecting tube fitting according to claim 1, it is characterized in that: pipeline is exempted from screw thread retractable connecting tube fitting main body and hollow, and to press part be that flange bolt presses fixed Large Diameter Pipeline pipe connector and adapts to outdoor and underground concealed engineering, be in charge of the connection of deferent pipe and press fastening flange formula two-way with bolt, coordinate the pipeline turning without screw thread tubular type elbow that two-way is used, coordinate the pipe branch without screw thread tubular type threeway that two-way is used, flange-type control valve and pipeline connecting flange bolt press fastening flange formula pipe connector, exempt from screw thread retractable connecting tube fitting flange by pipeline and press fixed two-way flange-type main body (1-1), flange valve is connected with pipeline with the pipe connector flange bolt and presses fastening flange formula main body (1-6), flange bolt presses fastening flange formula hollow and presses part (2-1), seal ring (3), connecting pipe of pipeline (4), two is inserted simultaneously flange bolt and is pressed and press part press seal circle with the flange hollow in the inboard main body of fastening flange formula two-way interface and be tightly connected, realize the without screw thread tubular type elbow of pipeline turning, each inserts simultaneously flange bolt and presses in the inboard main body of fastening flange formula two-way interface, pressing the be tightly connected without screw thread tubular type threeway of branch of part press seal circle with the flange-type hollow consists of.
4. pipeline is exempted from screw thread retractable connecting tube fitting according to claim 1, it is characterized in that: pipeline is exempted from screw thread retractable connecting tube fitting main body and hollow, and to press part be that bolt presses fixed pipe with small pipe diameter pipe connector, the pipe pipe connects with two-way by two-way main body (1), being enclosed within on connecting tube slash enters in the main body interface sealing of press seal circle and presses fixed hollow with screw thread and press part (2), seal ring (3), connecting pipe of pipeline (4) consists of.
5. pipeline is exempted from screw thread retractable connecting tube fitting according to claim 1, it is characterized in that: pipeline is exempted from screw thread retractable connecting tube fitting main body and hollow and is pressed the part flange bolt and press fixed Large Diameter Pipeline pipe connector, pipe pipe connecting flange bolt presses fixed two-way by flange-type main body (1-1), being enclosed within connecting tube upper flange bolt presses and presses fastening flange formula hollow into press seal circle sealing in flange main body interface with flange bolt and press part (2-1), seal ring (3), connecting pipe of pipeline (4) consists of.
6. pipeline is exempted from screw thread retractable connecting tube fitting according to claim 1, it is characterized in that: pipeline is exempted from screw thread retractable connecting tube fitting main body and hollow, and to press part be that screw thread presses when fixed, pipeline turning presses fixed main body (1-2) with elbow by screw thread, is enclosed within the screw thread that is threaded into press seal circle sealing in the main body interface on connecting tube and presses fixed hollow and press part (2), seal ring (3), connecting pipe of pipeline (4) and consist of.
7. pipeline is exempted from screw thread retractable connecting tube fitting according to claim 1, it is characterized in that: pipeline is exempted from screw thread retractable connecting tube fitting main body and hollow, and to press part be that screw thread presses when fixed, pipe branch presses fixed main body (1-3) with threeway by screw thread, be enclosed within that on connecting tube, slash enters in the main body interface, the screw thread of press seal circle sealing presses fixed hollow and presses part (2), seal ring (3), connecting pipe of pipeline (4) and consist of.
8. pipeline is exempted from screw thread retractable connecting tube fitting according to claim 1, it is characterized in that: pipeline is exempted from screw thread retractable connecting tube fitting main body and hollow, and to press part be that screw thread presses when fixed, pipeline is exempted from flexible connection of screw thread and is controlled with various switching pattern valves, by pressing fixed main body (1-4) with the piping connection portion screw thread, be enclosed within and be threaded in the main body interface screw thread of press seal circle sealing on connecting tube and press fixed hollow and press part (2), seal ring (3), the main body set screw nut (5) of connecting pipe of pipeline (4) control valve main body and piping connection portion, various open and close type valve bodies (6) consist of.
9. pipeline is exempted from screw thread retractable connecting tube fitting according to claim 1, it is characterized in that: pipeline is exempted from screw thread retractable connecting tube fitting main body and hollow, and to press part be that screw thread presses when fixed, pipeline is connected with radiator uses complementary core of radiator, press fixed main body (1-5) by screw thread, being enclosed within slash on connecting tube enters in the main body interface screw thread of press seal circle sealing and presses fixed hollow and press part (2), seal ring (3), connecting pipe of pipeline (4) consists of.
10. pipeline is exempted from screw thread retractable connecting tube fitting according to claim 1, it is characterized in that: in construction, big-diameter pipeline is turned and is exempted from screw thread retractable connecting tube fitting without screw thread tubular type joint with pipeline, coordinate pipeline to exempt from screw thread retractable connecting tube fitting, it is that flange bolt presses fixed two-way when turning that main body and hollow press part, by without screw thread tubular type elbow (4-1), the flange bolt that each headgear upper flange formula hollow presses part and the inboard main body of seal ring insertion two-way interface presses in fastening flange formula main body (1-1), supported flange formula hollow presses part (2-1) and presses fixing with bolt, press seal circle (3) sealing reaches the purpose of pipeline turning.
11. pipeline is exempted from screw thread retractable connecting tube fitting according to claim 1, it is characterized in that: in construction, big-diameter pipeline divides the pipeline of drawing to exempt from the threeway of screw thread retractable connecting tube fitting without screw thread tubular type, coordinate pipeline to exempt from screw thread retractable connecting tube fitting, it is that flange bolt is when pressing fixed two-way branch that main body and hollow press part, pressing by each headgear upper flange formula hollow of without screw thread tubular type threeway (4-2) flange bolt that part and seal ring insert bipass interface inboard presses in fastening flange formula main body (1-1), the supported flange bolt presses fixed hollow and presses part (2-1), press fixing with bolt, press seal circle (3) sealing reaches the purpose of pipe branch.
12. pipeline is exempted from screw thread retractable connecting tube fitting according to claim 1, it is characterized in that: pipeline is exempted from screw thread retractable connecting tube fitting main body and hollow, and to press part be that flange bolt presses when fixed, pipeline is connected with the flange control valve uses pipe connector, press fixed pipe connector flange-type main body (1-6) by flange bolt, being enclosed within bolt on connecting tube presses and presses fastening flange formula hollow into the flange bolt of press seal circle sealing in the main body interface and press part (2-1), seal ring (3), connecting pipe of pipeline (4), flange bolt hole (6,7), flange valve flange (8) consists of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220210307 CN202972267U (en) | 2012-05-01 | 2012-05-01 | Pipeline screw thread-free telescoping connecting pipe joint member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220210307 CN202972267U (en) | 2012-05-01 | 2012-05-01 | Pipeline screw thread-free telescoping connecting pipe joint member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202972267U true CN202972267U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220210307 Expired - Fee Related CN202972267U (en) | 2012-05-01 | 2012-05-01 | Pipeline screw thread-free telescoping connecting pipe joint member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202972267U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943744A (en) * | 2015-07-01 | 2015-09-30 | 马鞍山市润启新材料科技有限公司 | Nodular cast iron steering part |
| WO2018218782A1 (en) * | 2017-06-01 | 2018-12-06 | 曾广新 | Built-in sealed connection unit, assembly and pipeline system |
| CN113048259A (en) * | 2021-04-07 | 2021-06-29 | 沪航科技集团有限公司 | Ball valve with small friction force |
-
2012
- 2012-05-01 CN CN 201220210307 patent/CN202972267U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943744A (en) * | 2015-07-01 | 2015-09-30 | 马鞍山市润启新材料科技有限公司 | Nodular cast iron steering part |
| WO2018218782A1 (en) * | 2017-06-01 | 2018-12-06 | 曾广新 | Built-in sealed connection unit, assembly and pipeline system |
| CN113048259A (en) * | 2021-04-07 | 2021-06-29 | 沪航科技集团有限公司 | Ball valve with small friction force |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20140501 |