CN107478913A - A kind of superconductor cavity vertical checkout insert - Google Patents
A kind of superconductor cavity vertical checkout insert Download PDFInfo
- Publication number
- CN107478913A CN107478913A CN201710616402.8A CN201710616402A CN107478913A CN 107478913 A CN107478913 A CN 107478913A CN 201710616402 A CN201710616402 A CN 201710616402A CN 107478913 A CN107478913 A CN 107478913A
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- liquid helium
- vertical checkout
- superconductor cavity
- vacuum
- dashpot
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- 239000002887 superconductor Substances 0.000 title claims abstract description 88
- 239000007788 liquid Substances 0.000 claims abstract description 97
- 239000001307 helium Substances 0.000 claims abstract description 92
- 229910052734 helium Inorganic materials 0.000 claims abstract description 92
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 92
- 238000012360 testing method Methods 0.000 claims abstract description 51
- 239000000725 suspension Substances 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 230000005855 radiation Effects 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 9
- 229910001069 Ti alloy Inorganic materials 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- 240000003186 Stachytarpheta cayennensis Species 0.000 description 1
- 235000009233 Stachytarpheta cayennensis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000003537 radioprotector Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
- Particle Accelerators (AREA)
Abstract
The invention discloses a kind of superconductor cavity vertical checkout insert, including vertical checkout suspension bracket, vacuum system and vertical checkout top flange, it is characterized in that, also include a liquid helium dashpot and N number of liquid helium groove, each liquid helium groove is corresponding with a superconductor cavity, for accommodating superconductor cavity to be tested and cooling down liquid helium needed for the superconductor cavity；Wherein, clamping plate of each liquid helium groove respectively with the vertical checkout suspension bracket is connected；The liquid helium dashpot is located between the boatswain chair of the vertical checkout suspension bracket and the clamping plate, is connected by the suspension rod of the vertical checkout suspension bracket；The liquid injection pipe of the liquid helium dashpot is connected with the vertical checkout top flange, and the liquid helium dashpot is provided with N bar liquid helium transmission lines, and each liquid helium transmission line is connected with a liquid helium groove, for the liquid helium transmission between the liquid helium dashpot and the liquid helium groove；The vacuum system is provided with N bar vacuum pipes, and each vacuum pipe is used to connect a superconductor cavity to be tested.The present invention substantially increases testing efficiency.
Description
Technical field
The present invention relates to a kind of superconductor cavity vertical checkout insert, belongs to particle accelerator, Cryogenics field.
Background technology
Superconductor cavity vertical checkout insert is the important component of superconductor cavity vertical checkout system, is a set of by a variety of materials
Expect support and the Lift-on/Lift-off System formed.It is operated in 2K (or 4K) low temperature, high vacuum, the adverse circumstances of radiation, main function
It is to lift superconductor cavity, sealing test Dewar vacuum, and as multilayer thermal-insulating board, vavuum pump, radio-frequency cable, and pressure gauge, temperature
Spend the installation carrier of the superconductor cavities such as sensor test auxiliary device.
In order to deeper into exploratory development material profound structure, disclose the secret and rule of nature, and promote base
Plinth studies the application in technical field, and superconducting accelerator turns into scientists focus of attention.Superconducting accelerator can be very short
Distance in particle is accelerated to higher energy, can allow these high energy particles head-on collision carry out study of high energy physics, can also
The ray sent using particle carries out the analysis and research of living matter, material structure.Therefore multiple large-scale superconductions both at home and abroad add
Fast device project is also arisen at the historic moment.The superconductor cavity quantity of large-scale superconducting accelerator requirement of engineering is very big, as the U.S. is built
Linear accelerator coherent source project needs more than 300 superconductor cavity, the following international straight line pair that multiple state plan joints are built
Colliding needs 16000 superconductor cavities, and the Shanghai free-electron laser device that will be built needs more than 700 superconductor cavity.
Every superconductor cavity has to be installed on vertical checkout insert, the RF by vertical checkout system to superconductor cavity
Can and some mechanical performance be tested, and after reaching design requirement, general assembly can be carried out.Due to the manufacture work of superconductor cavity
Skill is complicated, still has many problems at present just under study for action, therefore a superconductor cavity can even pass through repeatedly processing and test.In order to
The vertical checkout efficiency of superconductor cavity, compression verification cycle are improved, and ensures that the security needs of test equipment have a set of high efficiency,
Multi-functional vertical checkout insert system.
Domestic and international general superconductor cavity vertical checkout insert system architecture and operation principle schematic diagram such as Fig. 1 institutes at present
Show, general superconductor cavity vertical checkout insert system is mainly made up of vertical checkout top flange and vertical checkout suspension bracket two parts.
Vavuum pump, vacuum pipe and other sensor devices are housed on the flange of vertical checkout top.Vertical checkout suspension bracket is mainly by multilayer
Thermal insulation board, supporting plate, boatswain chair, suspension rod, and superconductor cavity strap etc. are formed.The superconductor cavity of test is installed to survey as shown in Figure 1
Try on suspension bracket, and be connected with vacuum pipe and other sense measuring devices, then integrally hang vertical checkout insert system
Enter in big test Dewar, vacuumize carry out cooling test.Vertical checkout top flange also acts as the work of sealing test Dewar vacuum
With.
This scheme has the following disadvantages and deficiency：
(1) the liquid helium amount that the performance test for superconductor cavity needs is big, the time cycle length of cooling and rewarming needs.Due to
Such a test needs to inject liquid helium in big Dewar carries out cooling test, it is necessary to ensure that liquid helium face submerges super in Dewar to superconductor cavity
Guide cavity, and ensure that certain altitude could be tested, such a fluid injection mode need the equipment that cools down it is more (Dewar inner cylinder, superconductor cavity,
Frock suspension bracket etc.), cause the liquid helium cost for testing needs to increase, test period is also long；
(2) cooling test can only be carried out to a superconductor cavity every time, testing efficiency is low, is unfavorable for the scale metaplasia of superconductor cavity
Production test.This vertical checkout insert only has a vacuum pipe, in the case where test period is constant, can only connect one every time
Superconductor cavity carries out cooling test, and testing efficiency is low；
(3) for the radiological safety protection deficiency of equipment on the flange of vertical checkout top.Meeting during superconductor cavity vertical checkout
X ray is produced, due to being equipped with vavuum pump, and other test electronic installations on the flange of vertical checkout top, in unprotected feelings
Under condition, the damage of equipment is easily caused.
The large-scale production test that 3 points of the above have impact on superconductor cavity to a certain extent, testing cost is high, and efficiency is low, and
In the presence of certain equipment safety hidden danger, it is unfavorable for extensive development and the application of superconducting accelerator.
The content of the invention
For technical problem present in prior art, it is an object of the invention to provide a kind of superconductor cavity vertical checkout to insert
Enter part.
The technical scheme is that：
A kind of superconductor cavity vertical checkout insert, including vertical checkout suspension bracket, vacuum system and vertical checkout top flange, its
It is characterised by, in addition to a liquid helium dashpot and N number of liquid helium groove, each liquid helium groove is corresponding with a superconductor cavity, for accommodating
Superconductor cavity to be tested and cool down liquid helium needed for the superconductor cavity；Wherein, each liquid helium groove respectively with the vertical checkout suspension bracket
Clamping plate is connected；The liquid helium dashpot is located between the boatswain chair of the vertical checkout suspension bracket and the clamping plate, passes through the vertical checkout
The suspension rod of suspension bracket is connected；The liquid injection pipe of the liquid helium dashpot is connected with the vertical checkout top flange, and the liquid helium dashpot is set
There are N bar liquid helium transmission lines, each liquid helium transmission line is connected with a liquid helium groove, for the liquid helium dashpot and the liquid
Liquid helium transmission between helium groove；The vacuum system is provided with N bar vacuum pipes, and it is to be tested that each vacuum pipe is used for connection one
Superconductor cavity, N is natural number.
Further, the vacuum system includes a vavuum pump and a N+1 leads to transfer tube, and it is vertical that the vavuum pump is arranged on this
On the outside of the flange of test top, the vavuum pump leads to transfer tube by the N+1 and is connected with the N bars vacuum pipe, each vacuum pipe
Two vacuum valves are provided with, one of vacuum valve is located at the outside of the vertical checkout top flange, and another vacuum valve hangs down positioned at this
The inner side of straight test top flange.
Further, in addition to a radiation shield；The radiation shield is arranged on the boatswain chair of the vertical checkout suspension bracket
Top.
Further, the radiation shield is circular configuration, and the radiation shield is used for the vacuum tube provided with N number of
The macropore and multiple apertures passed through for cable run that road passes through.
Further, the boatswain chair of the vertical checkout suspension bracket is connected by a suspension rod with the vertical checkout top flange, and this is vertical
The junction of test top flange and the suspension rod adds heat-insulated section and is thermally insulated；The junction of the suspension rod and the boatswain chair add every
Thermal center is thermally insulated.
The main innovation point of the present invention includes：
(1) liquid helium dashpot is increased：Increase liquid helium dashpot in vertical checkout insert, and by liquid helium dashpot with surpassing
The liquid helium groove of guide cavity is connected by cryogenic pipelines, when carrying out fluid injection cooling test to superconductor cavity, it is only necessary to liquid helium dashpot
Interior fluid injection, it is not necessary to the fluid injection helium into big Dewar.Because the liquid helium groove of liquid helium dashpot and superconductor cavity is transmitted by liquid helium
Line is connected, and liquid helium can be flowed into superconductor cavity liquid helium groove by low-temperature transmission lines, superconductor cavity is submerged, now big Dewar only needs to keep
Vacuum state.The effect of liquid helium mainly for superconductor cavity provides low-temperature test environment, when being full of liquid in superconductor cavity liquid helium groove
In the case of helium, the physical characteristic of superconductor cavity has met test request, and the liquid in test process in liquid helium dashpot
Helium can be supplemented from the external world, be always ensured that it is hydraulically full in superconductor cavity liquid helium groove, and in liquid helium dashpot liquid helium face dimension
Hold in certain altitude.Such a mode disclosure satisfy that the requirement of superconductor cavity vertical checkout.Due to liquid helium dashpot and superconductor cavity liquid helium
The volume of groove and the volume of Dewar is much smaller than, and need the equipment volume that cools down and quality also accordingly to reduce.Therefore save
The dosage of test liquid helium, reduces the cost of test, and shortens the rewarming cycle of cooling fluid injection and superconductor cavity, improves survey
Try efficiency.
(2) four road vacuum pipes are used, and share a vavuum pump：Vavuum pump is arranged on superconductor cavity vertical checkout top flange
Center, and led to by one five and be connected pump vacuum port with four vacuum pipes, four vacuum pipes share a vavuum pump, often
Individual vacuum pipe has single valve.Each vacuum pipe can be connected with a superconductor cavity vacuum valve, so can once pacify
4 superconductor cavities are filled, and cooling test is carried out to it, the efficiency of test is greatly improved, reduces the test of every superconductor cavity
Cost, it is easy to the extensive batch testing of superconductor cavity.
(3) radiation shield is increased on vertical checkout suspension bracket：The radiation that caused X ray can be increased in test process
Barricade stops, reduces the dose of radiation of vertical checkout top flange, is advantageous to vacuum pump system, and other electronic monitorings dress
The equipment safety put.
The design schematic diagram of the superconductor cavity vertical checkout insert of the application is illustrated in figure 2, this programme design
Superconductor cavity vertical checkout insert system is mainly buffered by vertical checkout top flange, vacuum system, vertical checkout suspension bracket, liquid helium
Groove, and some such as radiation shield compositions.It once disclosure satisfy that the more vertical checkouts with liquid helium groove superconductor cavity, Neng Gouti
High testing efficiency, testing cost, and the addition of radioprotector are saved, improve the security of equipment.
1. liquid helium dashpot：
It is illustrated in figure 3 the structure and scheme of installation of liquid helium dashpot.Liquid helium dashpot is connected by suspension rod with boatswain chair,
The top of liquid helium dashpot liquid injection pipe is welded with top flange, and four liquid helium transmission lines, liquid are installed in the bottom of liquid helium dashpot
Helium transmission line is used for being connected with the liquid helium groove of superconductor cavity.Outside liquid helium is injected in liquid helium dashpot by the port of liquid injection pipe, and
Pass through liquid helium groove fluid injection of the liquid helium transmission line to every superconductor cavity (during test, each superconductor cavity is located in a liquid helium groove).The liquid
Helium dashpot is located between the boatswain chair of the vertical checkout suspension bracket and the clamping plate, is connected by the suspension rod of the vertical checkout suspension bracket solid
Fixed, the clamping plate is fixedly connected with the suspension rod of the liquid helium dashpot lower end, and every superconductor cavity is connected with strap respectively again.Liquid helium
Dashpot spatial volume compared with outside Dewar is small, and the liquid helium amount that reservoir container needs is small.
2. vacuum system：
It is illustrated in figure 4 the structural representation of vertical checkout insert vacuum system.Vavuum pump and five logical is arranged on top method
Blue top.Five it is logical be connected with four vacuum pipes, vacuum pipe is connected by flange seal interface with pushing up flange, each vacuum
There are two vacuum valves on pipeline, one is being pushed up on the outside of flange, and one on the inside of the flange of top.The bottom of vacuum pipe and superconductor cavity
Vacuum corner valve be connected.After vacuum pump startup, the twice vacuum valve of vacuum pipe is opened, carries out gas displacement, then
The angle valve on superconductor cavity is opened, then vavuum pump directly takes out the vacuum of chamber.Due to there are four vacuum pipes, therefore can connect simultaneously
Four superconductor cavities, improve testing efficiency；Because four vacuum pipes share a set of vacuum system, and every vacuum pipe dress
There is vacuum valve, therefore both saved the cost of vavuum pump, and can ensures that four vacuum pipe work are separate.
3. radiation shield
The structural representation of radiation shield is illustrated in figure 5, radiation shield is circular configuration, and in barricade
Outside is provided with eight holes：Four macropores and four apertures.Vacuum pipe passes through from four macropores, aperture as radio-frequency cable, plus
Hot device, and the passage of other sensor cables.
Radiation shield is fixed with suspension rod, installed in the top of boatswain chair, radiation shield scheme of installation as shown in fig. 6,
For shielding caused X ray in superconductor cavity test process.Vavuum pump on the flange of protection top, and other electronic metering equipments
Safety.
Compared with prior art, the positive effect of the present invention is：
The present invention can greatly save superconductor cavity vertical checkout liquid helium dosage (general superconductor cavity carry out low-temperature test need it is big
About 3000L liquid heliums, using such a superconductor cavity vertical checkout insert, the liquid helium amount for testing needs is about 1500L, saves half
Liquid helium dosage and correlative charges), and the test period that can shorten superconductor cavity, (generally one superconductor cavity time cycle of test was seven
My god, including installation, cooling and rewarming.But such a superconductor cavity vertical checkout insert is used, test four weeks superconductor cavity time
Phase shorten to three days), the testing efficiency of superconductor cavity is greatly improved, can be that the large-scale production test of superconductor cavity is established necessarily
Basis.And increase radiation shield inside superconductor cavity vertical checkout insert, be advantageous to improve test equipment and surrounding ring
The safety in border, it is easy to push through application to enterprise.
Brief description of the drawings
Fig. 1 is general vertical checkout insert system architecture and operation principle；
Fig. 2 is superconductor cavity vertical checkout insert design schematic diagram；
Fig. 3 is liquid helium dashpot and mounting structure schematic diagram；
Fig. 4 is vacuum system structural representation；
Fig. 5 is radiation shield plate structure schematic diagram；
Fig. 6 is radiation shield scheme of installation.
Embodiment
In order to be better understood from technical scheme, below in conjunction with the accompanying drawings and specific embodiment is done to the present invention into one
The detailed description of step.
The material requirements mechanical strength that makes superconductor cavity vertical checkout insert is big, without magnetic.Top flange can use 316L
Stainless steel (needs to carry out magnetic treatment) after processing, and multilayer thermal-insulating board uses stiff foam material, and supporting plate uses duralumin plate, and suspension rod is adopted
With titanium alloy (TA4), liquid helium dashpot uses titanium alloy (TA2), pushes up on the outside of flange vacuum pipe and five logical stainless using 316L
Steel, top flange inner side vacuum pipe use titanium alloy (TA2), and radiation shield uses stereotype.In top flange and suspension rod, and hang
The junction of bar and boatswain chair adds the heat-insulated sections of G10 and is thermally insulated, and reduces the static state of superconductor cavity vertical checkout insert system
Leakage heat.Screw rod and axle sleeve not use same material, and screw rod can use titanium alloy, stainless steel, and axle sleeve can use brass, prevent of the same race
Material is stuck.
In summary, presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., it should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of superconductor cavity vertical checkout insert, including vertical checkout suspension bracket, vacuum system and vertical checkout top flange, it is special
Sign is, in addition to a liquid helium dashpot and N number of liquid helium groove, and each liquid helium groove is corresponding with a superconductor cavity, is treated for accommodating
The superconductor cavity of test and cool down liquid helium needed for the superconductor cavity；Wherein, each liquid helium groove folder with the vertical checkout suspension bracket respectively
Plate is connected；The liquid helium dashpot is located between the boatswain chair of the vertical checkout suspension bracket and the clamping plate, is hung by the vertical checkout
The suspension rod of frame is connected；The liquid injection pipe of the liquid helium dashpot is connected with the vertical checkout top flange, and the liquid helium dashpot is provided with N
Bar liquid helium transmission line, each liquid helium transmission line is connected with a liquid helium groove, for the liquid helium dashpot and the liquid helium
Liquid helium transmission between groove；The vacuum system is provided with N bar vacuum pipes, and it is to be tested that each vacuum pipe is used for connection one
Superconductor cavity, N are natural number.
2. superconductor cavity vertical checkout insert as claimed in claim 1, it is characterised in that the vacuum system includes a vavuum pump
Lead to transfer tube with a N+1, the vavuum pump is arranged on the outside of the vertical checkout top flange, and the vavuum pump turns by the way that the N+1 is logical
Adapter is connected with the N bars vacuum pipe, and each vacuum pipe is provided with two vacuum valves, and one of vacuum valve hangs down positioned at this
The outside of straight test top flange, another vacuum valve are located at the inner side of the vertical checkout top flange.
3. superconductor cavity vertical checkout insert as claimed in claim 1 or 2, it is characterised in that also including a radiation shield；
The radiation shield is arranged on above the boatswain chair of the vertical checkout suspension bracket.
4. superconductor cavity vertical checkout insert as claimed in claim 3, it is characterised in that the radiation shield is tied to be circular
Structure, the radiation shield be provided with N number of macropore passed through for the vacuum pipe and it is multiple passed through for cable run it is small
Hole.
5. superconductor cavity vertical checkout insert as claimed in claim 1, it is characterised in that the boatswain chair of the vertical checkout suspension bracket leads to
Cross a suspension rod to be connected with the vertical checkout top flange, the junction of the vertical checkout top flange and the suspension rod adds heat-insulated section and carried out
Heat-insulated processing；The junction of the suspension rod and the boatswain chair adds heat-insulated section and is thermally insulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710616402.8A CN107478913B (en) | 2017-07-26 | 2017-07-26 | Superconducting cavity vertical test insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710616402.8A CN107478913B (en) | 2017-07-26 | 2017-07-26 | Superconducting cavity vertical test insert |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107478913A true CN107478913A (en) | 2017-12-15 |
| CN107478913B CN107478913B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710616402.8A Active CN107478913B (en) | 2017-07-26 | 2017-07-26 | Superconducting cavity vertical test insert |
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| Country | Link |
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| CN (1) | CN107478913B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797309A (en) * | 2020-12-29 | 2021-05-14 | 探普(南京)工业科技有限公司 | Liquid helium dewar |
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| JP2003083842A (en) * | 2001-09-17 | 2003-03-19 | Railway Technical Res Inst | Superconducting coil vibration testing device |
| CN102323160A (en) * | 2011-07-19 | 2012-01-18 | 兰州大学 | Multi-field coupling test system for superconducting material at temperature of between 373 and 4.2K |
| CN103716978A (en) * | 2014-01-14 | 2014-04-09 | 中国科学院近代物理研究所 | Half-wavelength superconductive accelerating cavity |
| CN105988053A (en) * | 2016-03-07 | 2016-10-05 | 中国科学院合肥物质科学研究院 | CICC conductor performance test system |
| CN207301181U (en) * | 2017-07-26 | 2018-05-01 | 中国科学院高能物理研究所 | A kind of superconductor cavity vertical checkout insert |
-
2017
- 2017-07-26 CN CN201710616402.8A patent/CN107478913B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003083842A (en) * | 2001-09-17 | 2003-03-19 | Railway Technical Res Inst | Superconducting coil vibration testing device |
| CN102323160A (en) * | 2011-07-19 | 2012-01-18 | 兰州大学 | Multi-field coupling test system for superconducting material at temperature of between 373 and 4.2K |
| CN103716978A (en) * | 2014-01-14 | 2014-04-09 | 中国科学院近代物理研究所 | Half-wavelength superconductive accelerating cavity |
| CN105988053A (en) * | 2016-03-07 | 2016-10-05 | 中国科学院合肥物质科学研究院 | CICC conductor performance test system |
| CN207301181U (en) * | 2017-07-26 | 2018-05-01 | 中国科学院高能物理研究所 | A kind of superconductor cavity vertical checkout insert |
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| Title |
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| J. POLINSKI等: "Design and commissioning of vertical test cryostats for XFEL superconducting cavities measurements", AIP CONFERENCE PROCEEDINGS * |
Cited By (1)
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| CN112797309A (en) * | 2020-12-29 | 2021-05-14 | 探普(南京)工业科技有限公司 | Liquid helium dewar |
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| CN107478913B (en) | 2024-03-12 |
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