CN202886647U - Optical fiber connecting member and optical fiber connector comprising the same - Google Patents
Optical fiber connecting member and optical fiber connector comprising the same Download PDFInfo
- Publication number
- CN202886647U CN202886647U CN 201220484217 CN201220484217U CN202886647U CN 202886647 U CN202886647 U CN 202886647U CN 201220484217 CN201220484217 CN 201220484217 CN 201220484217 U CN201220484217 U CN 201220484217U CN 202886647 U CN202886647 U CN 202886647U
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- optical fibre
- pressing block
- buried seat
- warp pressing
- optical fiber
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Abstract
The utility model relates to the optical fiber connection technology field, especially relates to an optical fiber connecting member and an optical fiber connector comprising the same. The optical fiber connecting member comprises an optical fiber pre-embedded seat, a sliding block, and an optical fiber pressing block. The sliding block can slide along the optical fiber pre-embedded seat, and the optical fiber pressing block is disposed between the sliding block and the optical fiber pre-embedded seat. The sliding block can slide along the optical fiber pressing block, therefore one end of the optical fiber pressing block abuts against the optical fiber pre-embedded seat in a releasable manner. Compared to the prior art, the optical fiber connecting member is advantageous in that the operation of connecting the optical fibers can be repeatedly carried out, the operation is convenient, the multi-time connection can be realized, the damage of the optical connector caused by the connection failure can be prevented, and the resources can be greatly saved.
Description
Technical field
The utility model relates to optical fiber interconnection technique field, particularly a kind of fibre junction assembly and the joints of optical fibre that comprise this fibre junction assembly.
Background technology
Along with the development of communications industry, the implementation of national policy, China FTTH (Fiber To The Home) had obtained development at full speed from the pilot project Scaledeployment till now of beginning over the past two years.Important step during fibre junction is built as FTTH, its quantities is doubled and redoubled, and FTTH builds splicing point has also brought significantly increase from work difficulty to indoor extension simultaneously.Two increases are arranged here, the increase of the amount of being, one is the increase of difficulty.This is so that the conventional hot melt continuation method can't adapt to the instantly final connection work of FTTH.Certainly will to select more quick convenient new mode to replace hot melt.Quick coupler exactly possesses such advantage, and the at present use of quick coupler brings revolutionary variation for current fibre junction work.But there is following defective in existing quick coupler:
1, existing quick coupler all is disposable assembling mostly, and undesirable if careless manipulation causes the optical fiber connection failure or connects effect, connector has just cancelled, and can not do over again, and after continuing, and follow-up maintenance is very difficult or can not safeguard at all;
2, existing a lot of quick coupler need be used the special fixture compounding practice when installing or safeguarding, and is loaded down with trivial details and continue or safeguard that the time of cost is long, and efficient is low.
The utility model content
The utility model purpose is to provide a kind of fibre junction assembly, all be disposable assembling mostly to solve existing quick coupler, if it is undesirable that careless manipulation causes the optical fiber connection failure or connects effect, connector has just cancelled, can not do over again, and after continuing, follow-up maintenance technical matters very difficult or that at all can not safeguard.
Another purpose of the present utility model is to provide the joints of optical fibre, all be disposable assembling mostly to solve existing quick coupler, if it is undesirable that careless manipulation causes the optical fiber connection failure or connects effect, connector has just cancelled, can not do over again, and after continuing, follow-up maintenance technical matters very difficult or that at all can not safeguard.
The utility model purpose is achieved through the following technical solutions:
A kind of fibre junction assembly, comprise optical fibre pre-buried seat, slide block and warp pressing block, described slide block can slide along described optical fibre pre-buried seat, described warp pressing block is arranged between described slide block and the described optical fibre pre-buried seat, described slide block can slide along described warp pressing block, an end that makes described warp pressing block releasedly with described optical fibre pre-buried seat butt.
Preferably, described optical fibre pre-buried seat is provided with storage tank, and described warp pressing block is arranged in the described storage tank.
Preferably, described slide block be provided with can accommodating described warp pressing block cavity, the sidewall of described cavity is provided with the first guide way, the side of described warp pressing block is provided with the first chute, described the first chute is provided with the gradient, described slide block can slide along the first chute of described warp pressing block by the first guide way, an end that makes described warp pressing block releasedly with the storage tank butt of described optical fibre pre-buried seat.
Preferably, described slide block is provided with the second chute, and described optical fibre pre-buried seat is provided with the second guide way, and described slide block can slide along described the second guide way by described the second chute.
Preferably, be provided with in the storage tank of described optical fibre pre-buried seat and carry a fine groove, an end of described warp pressing block releasedly with described year fine groove butt.
Preferably, described warp pressing block is provided with the optical fiber gathering sill, and described optical fiber gathering sill is relative with described year fine groove.
A kind of joints of optical fibre, comprise connector shell, fibre junction assembly and optic fibre fixing device, described fibre junction assembly is arranged on the described optic fibre fixing device, one end of described optic fibre fixing device is arranged in the described connector shell, described fibre junction assembly comprises the optical fibre pre-buried seat, slide block and warp pressing block, described slide block can slide along described optical fibre pre-buried seat, described warp pressing block is arranged between described slide block and the described optical fibre pre-buried seat, described slide block can slide along described warp pressing block, an end that makes described warp pressing block releasedly with described optical fibre pre-buried seat butt.
Preferably, described optical fibre pre-buried seat is provided with storage tank, and described warp pressing block is arranged in the described storage tank.
Preferably, described slide block be provided with can accommodating described warp pressing block cavity, the sidewall of described slide block cavity is provided with the first guide way, the side of described warp pressing block is provided with the first chute, described the first chute is provided with the gradient, described slide block can slide along the first chute of described warp pressing block by the first guide way, an end that makes described warp pressing block releasedly with the storage tank butt of described optical fibre pre-buried seat.
Preferably, described slide block is provided with the second chute, and described optical fibre pre-buried seat is provided with the second guide way, and described slide block can slide along described the second guide way by described the second chute.
Preferably, be provided with in the storage tank of described optical fibre pre-buried seat and carry a fine groove, an end of described warp pressing block releasedly with described year fine groove butt.
Preferably, described warp pressing block is provided with the optical fiber gathering sill, and described optical fiber gathering sill is relative with described year fine groove.
Preferably, described optic fibre fixing device comprises fixer body, and an end of described fixer body is provided with optical fibre pre-buried seat storage tank, and the other end is provided with cable immobilizing structure.
Preferably, described optical fibre pre-buried seat is arranged in the described optical fibre pre-buried seat storage tank, described optical fibre pre-buried seat is provided with limited step, be provided with stop means in the described optical fibre pre-buried seat storage tank, described stop means matches with limited step and can prevent that described optical fibre pre-buried seat from skidding off optical fibre pre-buried seat storage tank.
Preferably, described stop means comprises the spacing hole that is arranged on described fixer body bottom, is provided with limited block in the described spacing hole, and described limited block can spacing described limited step.
Preferably, described cable immobilizing structure comprises the fixed cap that is arranged on described fixer body one end and the nut that is spirally connected with described fixed cap.
Preferably, described fixed cap comprises fixedly lid and Moveable lid body, and described Moveable lid body pivots with described fixedly lid by rotating shaft and is connected.
Preferably, described Moveable lid body is provided with locating slot in the junction with rotating shaft, and described rotating shaft is provided with projection, described projection match with described locating slot can so that described Moveable lid body after opening up into certain angle, can automatically locate.
Compared with prior art, the utility model has following beneficial effect:
1, because after assembling finished, slide block protruded from connector jacket, the operator can be by promoting slide block, carry out the operation of jointed fiber repeatedly, easy to operate, and can repeatedly continue, avoid occurring continuing the unsuccessful situation that causes the joints of optical fibre to cancel, greatly saved resource;
2, the utility model field splicing is simple to operate, do not need can increase work efficiency by the dress tool, and follow-up maintenance does over again conveniently, has reduced the unnecessary waste of user.
Description of drawings
Fig. 1 is the decomposing schematic representation of the joints of optical fibre of the present utility model;
Fig. 2 is the structural representation of slide block of the present utility model;
Fig. 3 is the structural representation (pressing fibre to face up) of warp pressing block of the present utility model;
Fig. 4 is the structural representation of warp pressing block of the present utility model;
Fig. 5 is the cut-open view of the joints of optical fibre of the present utility model;
Fig. 6 is the structural representation of the joints of optical fibre of the present utility model;
Fig. 7 is the decomposing schematic representation of the joints of optical fibre of the present utility model;
Fig. 8 is that slide block of the present utility model is held the process schematic diagram that slides from a end of warp pressing block to b;
Fig. 9 is that slide block of the present utility model is held the process schematic diagram that slides from the b end of warp pressing block to a.
Embodiment
Below in conjunction with accompanying drawing, further introduce the utility model.
See also Fig. 1-7, fibre junction assembly of the present utility model, comprise optical fibre pre-buried seat 1, slide block 2 and warp pressing block 3, slide block 2 can slide along optical fibre pre-buried seat 1, warp pressing block 3 is arranged between slide block 2 and the optical fibre pre-buried seat 1, slide block 2 can slide along warp pressing block 3, an end that makes warp pressing block 3 releasedly with optical fibre pre-buried seat 1 butt.
Further, optical fibre pre-buried seat 1 is provided with storage tank 12, and warp pressing block 3 is arranged in the storage tank 12.Slide block 2 be provided with can accommodating warp pressing block 3 cavity, the sidewall of cavity is provided with the first guide way 21, the side of warp pressing block is provided with the first chute 31, the first chute 31 middle parts are provided with the gradient 311, slide block 2 can slide by first chute 31 of the first guide way 21 along warp pressing block, an end that makes warp pressing block 3 releasedly with storage tank 12 butts of optical fibre pre-buried seat.See also Fig. 3,4,8 and 9, when the guide way 21 of slide block 2 is positioned at the b end of warp pressing block, the bottom surface of warp pressing block 3 and the angle of surface level are about 2 °, when the guide way 21 of slide block 2 is held to the slip of a end along warp pressing block from b, guide way 21 moves along the Caused by Sloping Surfaces of the gradient 311, and compress Caused by Sloping Surfaces, the bottom surface of warp pressing block 3 and the angle of surface level are diminished gradually, when guide way 21 moves to the top of fibre junction point 121, the bottom surface of warp pressing block 3 and the angle of surface level are 0, at this moment, and the complete pressed fiber splicing point of warp pressing block, reach the purpose of fibre junction, as shown in Figure 9; When the guide way 21 of slide block is held to the slip of b end along warp pressing block from a, guide way 21 is along upper domatic the moving of the gradient 311, and compress domaticly, the bottom surface of warp pressing block 3 and the angle of surface level are become greatly gradually, when guide way 21 moves to the b end, the bottom surface of warp pressing block 3 and the angle of surface level are about 2 °, at this moment, warp pressing block is the fibre junction point on the pressed fiber built-in base no longer, and has produced a little space, make things convenient for the insertion of jointed fiber or extract, as shown in Figure 8.That is, when slide block was in the b end points, the optical fiber placement location of warp pressing block and optical fibre pre-buried seat left certain space, and the handled easily person inserts optical fiber to be continued.
Slide block 2 is provided with the second chute 22, and the optical fibre pre-buried seat is provided with the second guide way 11, and slide block 2 can slide along the second guide way 11 by the second chute 22, and simultaneously, also the first chute along warp pressing block slides.
Further, be provided with in the storage tank of optical fibre pre-buried seat and carry a fine groove, the splicing point of pre-buried optical fiber is arranged on and carries in the fine groove, an end of warp pressing block releasedly with the splicing point butt of pre-buried optical fiber.Warp pressing block is provided with optical fiber gathering sill 32, and the optical fiber gathering sill is relative with year fine groove.Optical fiber to be continued can enter along the optical fiber gathering sill and carry fine groove, in order to contact with the splicing point of pre-buried optical fiber.
The utility model also provides a kind of joints of optical fibre, comprise connector shell 4, fibre junction assembly and optic fibre fixing device, the fibre junction assembly is arranged on the optic fibre fixing device, one end of optic fibre fixing device is arranged in the connector shell 4, the fibre junction assembly comprises optical fibre pre-buried seat 1, slide block 2 and warp pressing block 3, slide block 2 can slide along optical fibre pre-buried seat 1, warp pressing block 3 is arranged between slide block 2 and the optical fibre pre-buried seat 1, slide block 2 can slide along warp pressing block 3, an end that makes warp pressing block 3 releasedly with optical fibre pre-buried seat 1 butt.
Further, optical fibre pre-buried seat 1 is provided with storage tank 12, and warp pressing block 3 is arranged in the storage tank 12.Slide block 2 be provided with can accommodating warp pressing block 3 cavity, the sidewall of cavity is provided with the first guide way 21, the side of warp pressing block is provided with the first chute 31, the first chute 31 middle parts are provided with the gradient 311, slide block 2 can slide by first chute 31 of the first guide way 21 along warp pressing block, an end that makes warp pressing block 3 releasedly with storage tank 12 butts of optical fibre pre-buried seat.See also Fig. 3,4,8 and 9, when the guide way 21 of slide block 2 is positioned at the b end of warp pressing block, the bottom surface of warp pressing block 3 and the angle of surface level are about 2 °, when the guide way 21 of slide block 2 is held to the slip of a end along warp pressing block from b, guide way 21 moves along the Caused by Sloping Surfaces of the gradient 311, and compress Caused by Sloping Surfaces, the bottom surface of warp pressing block 3 and the angle of surface level are diminished gradually, when guide way 21 moves to the top of fibre junction point 121, the bottom surface of warp pressing block 3 and the angle of surface level are 0, at this moment, and the complete pressed fiber splicing point of warp pressing block, reach the purpose of fibre junction, as shown in Figure 9; When the guide way 21 of slide block is held to the slip of b end along warp pressing block from a, guide way 21 is along upper domatic the moving of the gradient 311, and compress domaticly, the bottom surface of warp pressing block 3 and the angle of surface level are become greatly gradually, when guide way 21 moves to the b end, the bottom surface of warp pressing block 3 and the angle of surface level are about 2 °, at this moment, warp pressing block is the fibre junction point on the pressed fiber built-in base no longer, and has produced a little space, make things convenient for the insertion of jointed fiber or extract, as shown in Figure 8.That is, when slide block was in the b end points, the optical fiber placement location of warp pressing block and optical fibre pre-buried seat left certain space, and the handled easily person inserts optical fiber to be continued.
Slide block 2 is provided with the second chute 22, and the optical fibre pre-buried seat is provided with the second guide way 11, and slide block 2 can slide along the second guide way 11 by the second chute 22, and simultaneously, also the first chute along warp pressing block slides.
Further, be provided with in the storage tank of optical fibre pre-buried seat and carry a fine groove, the splicing point of pre-buried optical fiber is arranged on and carries in the fine groove, an end of warp pressing block releasedly with the splicing point butt of pre-buried optical fiber.Warp pressing block is provided with optical fiber gathering sill 32, and the optical fiber gathering sill is relative with year fine groove.Optical fiber to be continued can enter along the optical fiber gathering sill and carry fine groove, in order to contact with the splicing point of pre-buried optical fiber.
Optic fibre fixing device comprises fixer body 5, and an end of fixer body 5 is provided with optical fibre pre-buried seat storage tank 51, and the other end is provided with cable immobilizing structure.
Further, optical fibre pre-buried seat 1 is arranged in the optical fibre pre-buried seat storage tank 51, optical fibre pre-buried seat 1 is provided with limited step 13, is provided with stop means in the optical fibre pre-buried seat storage tank 51, and stop means matches with limited step 13 and can prevent that optical fibre pre-buried seat 1 from skidding off optical fibre pre-buried seat storage tank 51.Stop means comprises the spacing hole 511 that is arranged on the fixer body bottom, is provided with limited block 5111 in the spacing hole 511, and limited block 5111 can spacing limited step 13.In this example, limited block 5111 snaps in the spacing hole 511, and also Pasting is in spacing hole 511.
Cable immobilizing structure comprises the fixed cap 52 that is arranged on fixer body one end and the nut 53 that is spirally connected with fixed cap.Optical fiber to be continued penetrates fixer body 5 from the through hole of nut 53, and the optical fiber after can preventing from continuing by fixed cap 52 and being connected of nut 53 disconnects.Fixed cap 52 comprises fixedly lid 521 and Moveable lid body 522, and Moveable lid body 522 pivots with fixing lid 521 by rotating shaft 5211 and is connected, and rotating shaft 5211 is fixedly installed on fixedly on the lid 521.Moveable lid body 522 is provided with locating slot 5221 in the junction with rotating shaft 5211, and rotating shaft 5211 is provided with projection, projection match with locating slot can so that Moveable lid body after opening up into certain angle, can automatically locate.
During installation, first warp pressing block is put into slide block, puts into together afterwards in the optical fibre pre-buried seat, the optical fibre pre-buried seat by stop means and the spacing fixed placement of a spring in the storage tank of fixer body.In use, Moveable lid body is opened, the wire jumper that protective seam is stripped and/or rubber insulated cable are put into fixedly lid and are inserted into the fibre junction point, again with Moveable lid body and fixedly lid cover, then nut and fixed cap are screwed and are fixed, promote slide block, slide block is slided to a end from the b end of warp pressing block, warp pressing block slowly presses to the fibre junction point, until complete pressed fiber splicing point, reaches the purpose of fibre junction; Afterwards connector shell is set in the end that the optical fibre pre-buried seat is housed of fixer body.
After fibre junction was finished, slide block protruded from connector jacket, and the operator can be by promoting slide block, carry out the operation of jointed fiber repeatedly, easy to operate, and can repeatedly continue, avoid occurring continuing the unsuccessful situation that causes the joints of optical fibre to cancel, greatly saved resource.
The utility model field splicing is simple to operate, do not need can increase work efficiency by the dress tool, and follow-up maintenance does over again conveniently, has reduced the unnecessary waste of user.
Above disclosed only be several specific embodiments of the application, but the application is not limited thereto, the changes that any person skilled in the art can think of all should drop in the application's the protection domain.
Claims (18)
1. fibre junction assembly, it is characterized in that, comprise optical fibre pre-buried seat, slide block and warp pressing block, described slide block can slide along described optical fibre pre-buried seat, described warp pressing block is arranged between described slide block and the described optical fibre pre-buried seat, described slide block can slide along described warp pressing block, an end that makes described warp pressing block releasedly with described optical fibre pre-buried seat butt.
2. a kind of fibre junction assembly as claimed in claim 1 is characterized in that, described optical fibre pre-buried seat is provided with storage tank, and described warp pressing block is arranged in the described storage tank.
3. a kind of fibre junction assembly as claimed in claim 2, it is characterized in that, described slide block be provided with can accommodating described warp pressing block cavity, the sidewall of described cavity is provided with the first guide way, the side of described warp pressing block is provided with the first chute, described the first chute is provided with the gradient, and described slide block can slide along the first chute of described warp pressing block by the first guide way, an end that makes described warp pressing block releasedly with the storage tank butt of described optical fibre pre-buried seat.
4. a kind of fibre junction assembly as claimed in claim 1 is characterized in that, described slide block is provided with the second chute, and described optical fibre pre-buried seat is provided with the second guide way, and described slide block can slide along described the second guide way by described the second chute.
5. a kind of fibre junction assembly as claimed in claim 2 is characterized in that, be provided with in the storage tank of described optical fibre pre-buried seat to carry a fine groove, an end of described warp pressing block releasedly with described year fine groove butt.
6. a kind of fibre junction assembly as claimed in claim 5 is characterized in that, described warp pressing block is provided with the optical fiber gathering sill, and described optical fiber gathering sill is relative with described year fine groove.
7. joints of optical fibre, it is characterized in that, comprise connector shell, fibre junction assembly and optic fibre fixing device, described fibre junction assembly is arranged on the described optic fibre fixing device, one end of described optic fibre fixing device is arranged in the described connector shell, described fibre junction assembly comprises the optical fibre pre-buried seat, slide block and warp pressing block, described slide block can slide along described optical fibre pre-buried seat, described warp pressing block is arranged between described slide block and the described optical fibre pre-buried seat, described slide block can slide along described warp pressing block, an end that makes described warp pressing block releasedly with described optical fibre pre-buried seat butt.
8. a kind of joints of optical fibre as claimed in claim 7 is characterized in that, described optical fibre pre-buried seat is provided with storage tank, and described warp pressing block is arranged in the described storage tank.
9. a kind of joints of optical fibre as claimed in claim 8, it is characterized in that, described slide block be provided with can accommodating described warp pressing block cavity, the sidewall of described slide block cavity is provided with the first guide way, the side of described warp pressing block is provided with the first chute, described the first chute is provided with the gradient, and described slide block can slide along the first chute of described warp pressing block by the first guide way, an end that makes described warp pressing block releasedly with the storage tank butt of described optical fibre pre-buried seat.
10. a kind of joints of optical fibre as claimed in claim 7 is characterized in that, described slide block is provided with the second chute, and described optical fibre pre-buried seat is provided with the second guide way, and described slide block can slide along described the second guide way by described the second chute.
11. a kind of joints of optical fibre as claimed in claim 8 is characterized in that, be provided with in the storage tank of described optical fibre pre-buried seat to carry a fine groove, an end of described warp pressing block releasedly with described year fine groove butt.
12. a kind of joints of optical fibre as claimed in claim 11 is characterized in that described warp pressing block is provided with the optical fiber gathering sill, described optical fiber gathering sill is relative with described year fine groove.
13. a kind of joints of optical fibre as claimed in claim 7 is characterized in that described optic fibre fixing device comprises fixer body, an end of described fixer body is provided with optical fibre pre-buried seat storage tank, and the other end is provided with cable immobilizing structure.
14. a kind of joints of optical fibre as claimed in claim 13, it is characterized in that, described optical fibre pre-buried seat is arranged in the described optical fibre pre-buried seat storage tank, described optical fibre pre-buried seat is provided with limited step, be provided with stop means in the described optical fibre pre-buried seat storage tank, described stop means matches with limited step and can prevent that described optical fibre pre-buried seat from skidding off optical fibre pre-buried seat storage tank.
15. a kind of joints of optical fibre as claimed in claim 14 is characterized in that described stop means comprises the spacing hole that is arranged on described fixer body bottom, are provided with limited block in the described spacing hole, described limited block can spacing described limited step.
16. a kind of joints of optical fibre as claimed in claim 13 is characterized in that, described cable immobilizing structure comprises the fixed cap that is arranged on described fixer body one end and the nut that is spirally connected with described fixed cap.
17. a kind of joints of optical fibre as claimed in claim 16 is characterized in that, described fixed cap comprises fixedly lid and Moveable lid body, and described Moveable lid body pivots with described fixedly lid by rotating shaft and is connected.
18. a kind of joints of optical fibre as claimed in claim 17, it is characterized in that, described Moveable lid body is provided with locating slot in the junction with rotating shaft, and described rotating shaft is provided with projection, described projection match with described locating slot can so that described Moveable lid body after opening up into certain angle, can automatically locate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484217 CN202886647U (en) | 2012-09-19 | 2012-09-19 | Optical fiber connecting member and optical fiber connector comprising the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484217 CN202886647U (en) | 2012-09-19 | 2012-09-19 | Optical fiber connecting member and optical fiber connector comprising the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202886647U true CN202886647U (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220484217 Expired - Fee Related CN202886647U (en) | 2012-09-19 | 2012-09-19 | Optical fiber connecting member and optical fiber connector comprising the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202886647U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014043858A1 (en) * | 2012-09-19 | 2014-03-27 | 一诺仪器（威海）有限公司 | Optical fiber connecting assembly and optical fiber connector comprising the same |
| CN104792403A (en) * | 2015-04-30 | 2015-07-22 | 中国航空动力机械研究所 | Optical fiber sensor chuck for amplitude measurement of aero-engine blade tip |
-
2012
- 2012-09-19 CN CN 201220484217 patent/CN202886647U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014043858A1 (en) * | 2012-09-19 | 2014-03-27 | 一诺仪器（威海）有限公司 | Optical fiber connecting assembly and optical fiber connector comprising the same |
| CN104792403A (en) * | 2015-04-30 | 2015-07-22 | 中国航空动力机械研究所 | Optical fiber sensor chuck for amplitude measurement of aero-engine blade tip |
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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: 20130417 Termination date: 20130919 |