CN203937688U - A kind of weighing system of maglev vehicle and weighting apparatus thereof - Google Patents
A kind of weighing system of maglev vehicle and weighting apparatus thereof Download PDFInfo
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- CN203937688U CN203937688U CN201420391414.7U CN201420391414U CN203937688U CN 203937688 U CN203937688 U CN 203937688U CN 201420391414 U CN201420391414 U CN 201420391414U CN 203937688 U CN203937688 U CN 203937688U
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- 238000005303 weighing Methods 0.000 title claims abstract description 51
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000012545 processing Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008520 organization Effects 0.000 abstract description 3
- 230000000717 retained effect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a kind of weighting apparatus of maglev vehicle, the track and the some Weighing modules that are installed on described track that comprise described maglev vehicle, described Weighing module comprises sensor module, described sensor module comprise can sensing described in the force transducer of maglev vehicle weight.The magnetic buoyancy suspension vehicle that this weighting apparatus utilizes track to produce maglev vehicle, for sensor installation assembly, the position of adjusting force transducer provide operational space, and the operation vehicle suspension or fall of needn't setting up an organization is in addition saved the energy; In addition, the accuracy of force transducer test is higher, and result of a measurement is reliable, matches with the mode of track as the pedestal of weighing, and makes the weighing process of maglev vehicle have convenient, advantage accurately simultaneously; After having weighed, needn't remove weighting apparatus, this weighting apparatus can be retained in orbit, continue to employ for other vehicle weighings.The invention also discloses a kind of weighing system with above-mentioned weighting apparatus.
Description
Technical field
The utility model relates to maglev vehicle technical field, particularly a kind of weighing system of maglev vehicle and weighting apparatus thereof.
Background technology
Magnetic suspension train is different from common wheel track vehicle, and its lift force that relies on electromagnet and rail interaction to produce floats vehicle, then to the effect of track, vehicle is advanced by linear electric motors.Present stage, magnetic suspension train has become the fastest ground traffic tools.
The weight of maglev vehicle is an important indicator that affects its train operation performance, closely related with traction, braking and the dynamic performance of vehicle.Thereby maglev vehicle need to be asked its weight is tested after manufacturing, and thinks that its improvement in performance provides foundation.
At present, conventional way is that the mode by weighing is respectively weighed to maglev vehicle, weighs respectively car body (comprising vehicle arrangement), bogie truck and the link of getting on or off the bus etc., then adds up to be added and obtains the weight of car load.
There is following shortcoming in above-mentioned weighting manner:
The first, in fact this weighting manner is divided into some parts by the weight of car load, so, the result of a measurement of various piece is added and process in, inevitably there is estimation, and the judgement of impact to complete vehicle weight;
The second, can not obtain the weight distribution of maglev vehicle different parts, cannot provide reliable basis for the design of other system;
The 3rd, in order to obtain as far as possible result of a measurement accurately, maglev vehicle need to be divided into more independently part and measure, so, measure number of times more, easily there is test leakage phenomenon, affect test result.
Thereby, how a kind of weighting apparatus of maglev vehicle is provided, can measure easily and accurately the weight of maglev vehicle, be those skilled in the art's technical issues that need to address.
Utility model content
The purpose of this utility model is for providing a kind of weighting apparatus of maglev vehicle.The weighting apparatus of this maglev vehicle can be measured the weight of maglev vehicle easily and accurately.Another object of the present utility model is for providing a kind of weighing system of maglev vehicle.
For solving the problems of the technologies described above, the utility model provides a kind of weighting apparatus of maglev vehicle, comprises some Weighing modules of the track that is installed on described maglev vehicle, and described Weighing module comprises sensor module and height adjustment assembly; Described sensor module comprises force transducer, described height adjustment assembly has fixed part and moving part, the relatively described track of described fixed part is vertical fixing, described moving part drives described force transducer to move relative to described fixed part is vertical, so that described force transducer can arrive the position of maglev vehicle weight described in sensing, or arrive the position of avoiding described maglev vehicle.
This weighting apparatus has the following advantages:
First, the magnetic buoyancy suspension vehicle that utilizes track to produce maglev vehicle, for sensor installation assembly, the position of adjusting force transducer provide operational space, and needn't set up an organization in addition, operate vehicle suspension or fall, save the energy, in fact, because the weight of maglev vehicle is larger, if adopt independent physical construction Integral lifting or fall vehicle, will greatly increase the cost of weighing, even do not there is the possibility of enforcement;
The second, force transducer is as a kind of traditional check weighing instrument, and the accuracy of its test is higher, and result of a measurement is reliable, matches with the mode of track as the pedestal of weighing, and makes the weighing process of maglev vehicle have convenient, advantage accurately simultaneously.
The 3rd, force transducer can vertical movement, while implementing test, force transducer can be promoted to appropriate location, and after having weighed, and needn't remove weighting apparatus, and this weighting apparatus can be retained in orbit, continue to employ and weigh for other vehicles, make this weighting apparatus there is better comformability, meanwhile, do not hinder maglev vehicle to pass through at the normal of this test zone.
Preferably, described moving part comprises the bolt shank that supports described sensor module, and described fixed part comprises the pedestal that is fixed on described track; Described pedestal offers tapped bore, and described bolt shank is plugged in described tapped bore.
Preferably, described moving part also comprises the nut with described bolt shank adaptation.
Preferably, described sensor module also comprises the positioning element being arranged between described force transducer and described pedestal, and the mobile route that described positioning element makes described force transducer vertically.
Preferably, described sensor module also comprises guide rod, and described force transducer is positioned at described track below, and supports described guide rod, and described track offers with the through hole of described guide rod adaptation and passes for described guide rod; Described guide rod can be by the weight transmitting of described maglev vehicle to described force transducer.
Preferably, the arrangement pitch of the arrangement pitch of described Weighing module and the support slipper of described maglev vehicle is identical.
Preferably, also comprise data processing module, described data processing module comprises treater and connection, and described force transducer is connected to described treater by described connection, and the weight that described treater records described force transducer adds and calculates.
Preferably, described data processing module also comprises and described Weighing module display instrument and data line one to one, and described force transducer is connected to described display instrument by described data line, and described display instrument shows the weight that described force transducer records.
Preferably, described force transducer imports electric signal into described treater by RS485 communication modes.
The utility model also provides a kind of weighing system of maglev vehicle, comprises track and weighting apparatus, and described weighting apparatus is the weighting apparatus described in above-mentioned any one; Also comprise bolt, described track is connected by described bolt thread with described pedestal; Described track offers stepped hole, and described stepped hole has one-level unthreaded hole and secondary unthreaded hole, and the shaft of described bolt is through described secondary unthreaded hole, and nuts sinks to described one-level unthreaded hole.
The mode that pedestal and track are threaded connection is fixed, easy accessibility, and bolt sinks to track inside, even if weigh complete reservation weighting apparatus, also can not affect normally travelling of maglev vehicle.
Accompanying drawing explanation
The structural representation of the weighting apparatus of a kind of maglev vehicle that Fig. 1 provides for the utility model;
Fig. 2 is the pedestal front elevation of the weighting apparatus in Fig. 1;
Fig. 3 is the pedestal birds-eye view of the weighting apparatus in Fig. 1;
Fig. 4 a is the birds-eye view of the positioning element of the weighting apparatus in Fig. 1;
Fig. 4 b is that the A-A of the positioning element in Fig. 4 a is to cutaway view;
Fig. 5 is the arrangement plan of weighting apparatus, it is shown and has Weighing module and data processing module;
Fig. 6 is the partial enlarged drawing that comprises the weighing system A position of the weighting apparatus in Fig. 1, its track is shown and has stepped hole.
Fig. 1-Fig. 6:
Weighing module 21, force transducer 210, positioning element 211, mounting groove 2111, draw-in groove 2112, pedestal 212, tapped bore 2120, bolt shank 213, nut 214, guide rod 215, stepped hole 11, one-level unthreaded hole 111, secondary unthreaded hole 112, through hole 12, bolt 216, track 217, data processing module 22, treater 221, display instrument 222
The specific embodiment
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, the structural representation of the weighting apparatus of a kind of maglev vehicle that Fig. 1 provides for the utility model.
As shown in Figure 1, this weighting apparatus comprises the some Weighing modules 21 on the track 217 (as shown in phantom in FIG.) that is installed on maglev vehicle, each Weighing module 21 includes sensor module and height adjustment assembly, sensor module comprises force transducer 210,, this weighting apparatus is by the weight of force transducer 210 sensing maglev vehicles.Height adjustment assembly comprises fixed part and moving part, fixed part relative orbit 217 is vertical fixing, and moving part drives force transducer 210 to move relative to fixed part is vertical, so that move, arrive the position of the weight of sensing maglev vehicle on force transducer 210, or force transducer 210 moves down, so that described force transducer 210 arrives, avoid the position of described vehicle, and pass through space for normal vehicle operation provides.
Because vehicle bottom is not plane, and the F track of maglev vehicle also has the orbit plane of differing heights, therefore, maglev vehicle is manufactured complete, after installing, being suspended in track 217 tops, after the placement location of force transducer 210 should make vehicle fall, force transducer 210 can contact with vehicle prior to track 217, and senses vehicle weight.After weighing, force transducer 210 is removed, or adjusted its position, make it lag behind track 217 and contact with vehicle, thereby guarantee passing through performance and falling car performance of maglev vehicle.
This weighting apparatus has the following advantages:
First, the magnetic buoyancy suspension vehicle that utilizes 217 pairs of maglev vehicles of track to produce, for sensor installation assembly, the position of adjusting force transducer 210 provide operational space, and needn't set up an organization in addition, operate vehicle suspension or fall, save the energy, in fact, because the weight of maglev vehicle is larger, if adopt independent physical construction Integral lifting or fall vehicle, will greatly increase the cost of weighing, even do not there is the possibility of enforcement;
Second, force transducer 210 is as a kind of traditional check weighing instrument, and the accuracy of its test is higher, and result of a measurement is reliable, match with track 217 mode as the pedestal 212 of weighing, make the weighing process of maglev vehicle there is convenient, advantage accurately simultaneously.
The 3rd, force transducer 210 can vertical movement, after having weighed, and needn't remove weighting apparatus, and this weighting apparatus can be retained on track 217, continues to employ and weighs for other vehicles, makes this weighting apparatus have better comformability.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is the pedestal front elevation of the weighting apparatus in Fig. 1; Fig. 3 is the pedestal birds-eye view of the weighting apparatus in Fig. 1.
Closer, above-mentioned moving part can comprise the bolt shank 213 that supports sensor module, and fixed part can comprise the pedestal 212 that is fixed on track 217, and wherein, pedestal 212 offers tapped bore 2120, and bolt shank 213 is plugged in this tapped bore 2120.In the time of need to heightening sensor module, upwards revolve bolt shank 213, otherwise, in the time of need to turning down sensor module, to backspin bolt shank 213.
This embodiment can be realized the position adjustments to sensor module, and version is simple, and it is convenient to implement.Certainly, height adjustment assembly can also have other versions, such as, feed screw nut's fit structure, slideway slide block fit structure etc.
Preferably, can also coordinate with nut 214, this nut 214 is used in conjunction with bolt shank 213, when sensor module moves into place, screws nut 214 positioning screw tightening latches 213, uses nut 214, can realize better the location to bolt shank 213.
Please refer to Fig. 4 a and 4b, Fig. 4 a is the structural representation of the positioning element of the weighting apparatus in Fig. 1; Fig. 4 b is that the A-A of the positioning element in Fig. 4 a is to cutaway view.
In further scheme, sensor module also comprises the positioning element 211 being arranged between force transducer 210 and pedestal 212, and this positioning element 211 is for the mobile route of limiting measuring force sensor 210, so that it vertically moves.
As shown in Figure 4, this positioning element 211 can have the mounting groove 2111 that force transducer 210 is installed, and force transducer 210 relative positioning parts 211 can not be moved in horizontal surface, simultaneously, positioning element 211 can also have draw-in groove 2112, and this draw-in groove 2112 blocks pedestal 212 in horizontal surface, and only allows pedestal 212 to pass at vertical direction, so, force transducer 210 will only have the degree of freedom of vertical direction.
Or positioning element can also be the simple contiguous block of version, this contiguous block is connected on force transducer 210, horizontal support pedestal 212, or be connected on pedestal 212, vertical passageway of limited space etc. is provided for force transducer 210.
After adopting positioning component, the degree of freedom of force transducer 210 in horizontal surface is limited, in weighing process, can not be offset easily, and the accuracy of assurance weighing results.
Above-mentioned bolt shank 213 can pass through supporting and location parts 211, and indirectly support force transducer 210, or, if do not there is positioning element 211, bolt shank 213 can directly be supported in force transducer 210, in any case, as long as can make bolt shank 213 and force transducer 210 synchronizing movings.
Further, sensor module can also comprise guide rod 215: force transducer 210 is positioned at track 217 belows, and this guide rod 215 is arranged on force transducer 210.Meanwhile, track 217 offers the through hole 12 with guide rod 215 adaptations so that guide rod 215 can contact with maglev vehicle by this through hole 12, and by the weight transmitting of maglev vehicle to force transducer 210.
The bottom of maglev vehicle has support slipper, during parking, vehicle drops on track 217 by support slipper, and other positions of vehicle bottom may be provided with different electric power, mechanical equipment, and and be not easy to contact with force transducer 210, in this embodiment, as long as Exact Design through hole 12 offer position, can when weighing, make it aim at support slipper, and realize accurately weighing to vehicle.
In addition, consider the cost of weighing, should select general force transducer 210 as far as possible, yet, because the size of general force transducer 210 is enough not little, and track 217 is generally 8-9mm (millimeter) with the spacing of support slipper, can not provide enough spaces to place sensor.Therefore; guide rod 215 and force transducer 210 are used in conjunction with; as long as the length of appropriate design guide rod 215; support slipper in the time of can arriving car by through hole 12; and now force transducer 210 can be placed on below track 217; when cost is weighed in reduction, can also protect force transducer 210, make it not be subject to extraneous the interference and accurately weigh.
In fact, sensor module also can only comprise force transducer 210, and now, the size of this force transducer 210 should be very little, may need special forming, and the through hole 12 of track 217 should be adaptive with the size of force transducer 210; In addition, also not perforate on track 217, stretches out structure and arrange, and force transducer 210 is placed in to any position of maglev vehicle below.
Particularly, the arrangement pitch of above-mentioned Weighing module 21 can be with reference to the arrangement pitch of the support slipper of maglev vehicle, and the two should be identical.In the time of so can guaranteeing to weigh, the support slipper of maglev vehicle drops on sensor module, and the weight of transmitting by sensing support slipper is weighed, and accuracy can be guaranteed.
Please refer to Fig. 5, the arrangement plan that Fig. 5 is weighting apparatus, illustrates it and has Weighing module and data processing module.
Above-mentioned weighting apparatus can also comprise data processing module 22, this data processing module 22 has connection and treater 221, and the force transducer 210 of Weighing module 21 is passed to treater 221 by connection by signal, the weight that 221 pairs of force transducers 210 of treater record sums up calculating.
After set handling device 221, the degree of automation of weighting apparatus increases, and can automatically calculate complete vehicle weight, for technical personnel, uses.
Further, data processing module 22 also comprises and Weighing module 21 display instrument 222 and data line one to one, and force transducer 210 is connected to display instrument 222 by data line, and display instrument 222 shows the weight of force transducers 210.
So, technical personnel can be known the gravimetric value at tested each position in real time, is conducive to the weight monitoring to car load, is also beneficial to and provides reference for follow-up vehicle design.
In fact, every joint compartment of common maglev vehicle has five bogie trucks, each bogie truck is provided with four support slippers, and the corresponding every joint of weighting apparatus compartment should have 20 Weighing modules 21, i.e. 20 force transducers 210.It is example that Fig. 6 be take this common maglev vehicle, illustrates the arrangement plan of its data processing module 22.
Above-mentioned force transducer 210 imports electric signal into treater 221 by RS485 communication modes, RS485 communication modes can be realized the signal transmission of one-to-many, therefore, the signal that can only use a treater 221 to process from a plurality of force transducers 210, the saving cost of weighing, improves the efficiency of weighing.
Certainly, also can adopt RS232 communication modes to realize One-to-one communication, need the treater 221 corresponding with force transducer 210 numbers.
Please refer to Fig. 6, Fig. 6 is the partial enlarged drawing that comprises the weighing system A position of the weighting apparatus in Fig. 1, its track is shown and has stepped hole.
The utility model provides a kind of weighing system, and this weighing system comprises track 217 and weighting apparatus, can also comprise bolt 216, and meanwhile, track 217 offers stepped hole 11, and this stepped hole 11 has one-level unthreaded hole 111 and secondary unthreaded hole 112.The screw rod shaft part of bolt 216 can be passed secondary unthreaded hole 112, and nut partly sinks to one-level unthreaded hole 111, thereby is threaded track 217 and pedestal 212.
Pedestal 212 is fixed with the mode that track 217 is threaded connection, easy accessibility, and bolt 216 sinks to track 217 inside, even if weigh complete reservation weighting apparatus, also can not affect normally travelling of maglev vehicle.
Certainly, also can adopt STRTHD hole to be connected with bolt 216, just, after connection, nut is given prominence to track 217, needs to pull down weighting apparatus after weighing.
Above the weighting apparatus of a kind of maglev vehicle provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a weighting apparatus for maglev vehicle, is characterized in that, comprises some Weighing modules (21) of the track (217) that is installed on described maglev vehicle, and described Weighing module (21) comprises sensor module and height adjustment assembly; Described sensor module comprises force transducer (210), described height adjustment assembly has fixed part and moving part, the relatively described track of described fixed part (217) is vertical fixing, described moving part drives described force transducer (210) to move relative to described fixed part is vertical, so that described force transducer (210) can arrive the position of maglev vehicle weight described in sensing, or arrive the position of avoiding described maglev vehicle.
2. weighting apparatus as claimed in claim 1, it is characterized in that, described moving part comprises the bolt shank (213) that supports described sensor module, described fixed part comprises the pedestal (212) that is fixed on described track (217), described pedestal (212) offers tapped bore (2120), and described bolt shank (213) is plugged in described tapped bore (2120).
3. weighting apparatus as claimed in claim 2, is characterized in that, described moving part also comprises the nut (214) adaptive with described bolt shank (213).
4. weighting apparatus as claimed in claim 2, it is characterized in that, described sensor module also comprises the positioning element (211) being arranged between described force transducer (210) and described pedestal (212), and the mobile route that described positioning element (211) makes described force transducer (210) vertically.
5. weighting apparatus as claimed in claim 4, it is characterized in that, described sensor module also comprises guide rod (215), described force transducer (210) is positioned at described track (217) below, and supporting described guide rod (215), described track (217) offers the through hole (12) adaptive with described guide rod (215) and passes for described guide rod (215); Described guide rod (215) can be by the weight transmitting of described maglev vehicle to described force transducer (210).
6. weighting apparatus as claimed in claim 1, is characterized in that, the arrangement pitch of described Weighing module (21) is identical with the arrangement pitch of the support slipper of described maglev vehicle.
7. the weighting apparatus as described in claim 1-6 any one, it is characterized in that, also comprise data processing module (22), described data processing module (22) comprises treater (221) and connection, described force transducer (210) is connected to described treater (221) by described connection, and the weight that described treater (221) records described force transducer (210) adds and calculates.
8. weighting apparatus as claimed in claim 7, it is characterized in that, described data processing module (22) also comprises and described Weighing module (21) display instrument (222) and data line one to one, described force transducer (210) is connected to described display instrument (222) by described data line, and described display instrument (222) shows the weight that described force transducer (210) records.
9. weighting apparatus as claimed in claim 7, is characterized in that, described force transducer (210) imports electric signal into described treater (221) by RS485 communication modes.
10. a weighing system for maglev vehicle, comprises track (217) and weighting apparatus, it is characterized in that, described weighting apparatus is the weighting apparatus described in claim 1-9 any one; Also comprise bolt (216), described track (217) and described pedestal (212) are threaded by described bolt (216); Described track (217) offers stepped hole (11), described stepped hole (11) has one-level unthreaded hole (111) and secondary unthreaded hole (112), the shaft of described bolt (216) is through described secondary unthreaded hole (112), and nuts sinks to described one-level unthreaded hole (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391414.7U CN203937688U (en) | 2014-07-15 | 2014-07-15 | A kind of weighing system of maglev vehicle and weighting apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391414.7U CN203937688U (en) | 2014-07-15 | 2014-07-15 | A kind of weighing system of maglev vehicle and weighting apparatus thereof |
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| Publication Number | Publication Date |
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| CN203937688U true CN203937688U (en) | 2014-11-12 |
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| CN201420391414.7U Expired - Lifetime CN203937688U (en) | 2014-07-15 | 2014-07-15 | A kind of weighing system of maglev vehicle and weighting apparatus thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345052A (en) * | 2020-10-26 | 2021-02-09 | 湖南根轨迹智能科技有限公司 | Medium-low speed maglev train, portable static weighing system and method |
| CN113654635A (en) * | 2021-08-13 | 2021-11-16 | 中车青岛四方机车车辆股份有限公司 | Weighing system and device for magnetic levitation vehicle |
| CN117516682A (en) * | 2023-11-21 | 2024-02-06 | 成都德力斯实业有限公司 | Transportation position monitoring method |
-
2014
- 2014-07-15 CN CN201420391414.7U patent/CN203937688U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345052A (en) * | 2020-10-26 | 2021-02-09 | 湖南根轨迹智能科技有限公司 | Medium-low speed maglev train, portable static weighing system and method |
| CN113654635A (en) * | 2021-08-13 | 2021-11-16 | 中车青岛四方机车车辆股份有限公司 | Weighing system and device for magnetic levitation vehicle |
| CN117516682A (en) * | 2023-11-21 | 2024-02-06 | 成都德力斯实业有限公司 | Transportation position monitoring method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING TIANLU SHIDAI TECHNOLOGY CO., LTD. Effective date: 20150611 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150611 Address after: 100124 C building, No. 82, Middle East Fourth Ring Road, Beijing, Chaoyang District, 2501 Patentee after: Beijing Enterprises Holding Maglev Technology Development Co.,Ltd. Patentee after: Beijing skyMay era technology Co.,Ltd. Address before: 100124 C building, No. 82, Middle East Fourth Ring Road, Beijing, Chaoyang District, 2501 Patentee before: Beijing Enterprises Holding Maglev Technology Development Co.,Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150924 Address after: 100124 C building, No. 82, Middle East Fourth Ring Road, Beijing, Chaoyang District, 2501 Patentee after: Beijing Enterprises Holding Maglev Technology Development Co.,Ltd. Address before: 100124 C building, No. 82, Middle East Fourth Ring Road, Beijing, Chaoyang District, 2501 Patentee before: Beijing Enterprises Holding Maglev Technology Development Co.,Ltd. Patentee before: Beijing skyMay era technology Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: 100124 room 2501, block C, Jin Changan tower, 82 East Fourth Ring Road, Chaoyang District, Beijing. Patentee after: BEIJING CIFU TRANSPORTATION DEVELOPMENT Co.,Ltd. Address before: 100124 C block 2501, Jin Changan building, 82 East Fourth Ring Road, Chaoyang District, Beijing. Patentee before: Beijing Enterprises Holding Maglev Technology Development Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Weighing system of magnetic suspension vehicle and weighing device thereof Effective date of registration: 20180712 Granted publication date: 20141112 Pledgee: Beijing rail transit technology and Equipment Group Co.,Ltd. Pledgor: BEIJING CIFU TRANSPORTATION DEVELOPMENT Co.,Ltd. Registration number: 2018990000550 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190114 Granted publication date: 20141112 Pledgee: Beijing rail transit technology and Equipment Group Co.,Ltd. Pledgor: BEIJING CIFU TRANSPORTATION DEVELOPMENT Co.,Ltd. Registration number: 2018990000550 |
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Denomination of utility model: Weighing system of magnetic suspension vehicle and weighing device thereof Effective date of registration: 20190717 Granted publication date: 20141112 Pledgee: Beijing rail transit technology and Equipment Group Co.,Ltd. Pledgor: BEIJING CIFU TRANSPORTATION DEVELOPMENT Co.,Ltd. Registration number: 2019990000736 |
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Date of cancellation: 20200424 Granted publication date: 20141112 Pledgee: Beijing rail transit technology and Equipment Group Co.,Ltd. Pledgor: BEIJING CIFU TRANSPORTATION DEVELOPMENT Co.,Ltd. Registration number: 2019990000736 |
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Granted publication date: 20141112 |
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| CX01 | Expiry of patent term |