CN105216826A - The anti-accumulated snow device in high-speed train bogie region - Google Patents
The anti-accumulated snow device in high-speed train bogie region Download PDFInfo
- Publication number
- CN105216826A CN105216826A CN201510666419.5A CN201510666419A CN105216826A CN 105216826 A CN105216826 A CN 105216826A CN 201510666419 A CN201510666419 A CN 201510666419A CN 105216826 A CN105216826 A CN 105216826A
- Authority
- CN
- China
- Prior art keywords
- deflecting plate
- bogie truck
- train
- bogie
- region
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 241000533950 Leucojum Species 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 5
- 239000002775 capsule Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses the anti-accumulated snow device in a kind of high-speed train bogie region.The actuating unit of described anti-accumulated snow device comprises deflecting plate, mount pad, bearing pin, double-acting type cylinder, deflecting plate bearing pin and water conservancy diversion panel seat, and deflecting plate is towards the side of bogie truck and double-acting type cylinders, and opposite side is connected with train underframe.Double-acting type cylinder one end is connected with car body, and the other end is connected on deflecting plate.Control power and adopt on-board high-voltage air, adopt the action of double-acting type solenoid control double-acting type cylinder.Deflecting plate can produce distortion as required, and when the vehicle is running forward, the air deflector in turn-around zone front is in open mode, and rear air deflector in collapsed state, thus makes bottom airflow without bogie truck region.When vehicle operating direction is reverse, two deflecting plates all produce action, and the air deflector of packing up is in open mode, and the air deflector opened is in extended state.
Description
Technical field
The present invention relates to a kind of prevent high-speed train bogie region in the winter time heavy snow weather there is the mechanical device of accumulated snow in running.
Background technology
High speed train is when extremely frigid zones heavy snow weather runs, accumulated snow on circuit can be rolled due to the impact of bogie truck region flow-disturbing, and pile up on bogie truck, accumulated snow heat element on bogie truck, as being melted into water under the effects such as motor, gear case, disc braking, then build-ups ice, reciprocating, last bogie truck can form larger ice cube, ice cube changes the dynamics of bogie truck, even constrains the motion of bogie truck, may cause the grave accidents such as serious derailing.
Fixing rubber capsule is equipped with some car bodies, for improving the flow field structure in bogie truck region.
Said structure improves entry condition, decreases the snowfall entering bogie truck region, but afterbody symmetrical structure can be avenged by pocket, finally also can cause whole bogie truck accumulated snow.
The anti-accumulated snow device in high-speed train bogie region of the present invention can air flowing effectively bottom guided vehicle, decreases the snowfall entering bogie truck region, it also avoid the pocket snow of bogie truck region afterbody, reduce the generation of accumulated snow.
Summary of the invention
The invention provides and be a kind ofly specifically designed to the mechanical device preventing high-speed train bogie accumulated snow, this device can guide the air bottom train to flow, and automatically change with the change of the sense of motion of train, thus avoid motor car bogie to be in operation generation accumulated snow, ensure that the dynamic performance of bogie truck can not worsen because of accumulated snow, improve high speed train in the safety of the weather that snows and conveying efficiency.
At present, anti-accumulated snow icing device do not installed by most of high speed train, and in the winter time during fate row snowy day, bogie truck accumulated snow freezes comparatively serious.Some high-speed train bogie regions end plate is equipped with rubber capsule, certain anti-accumulated snow function is had in real-world operation, but for growing the high speed train of distance, greatly cross-channel for a long time when heavy snow weather runs, still there will be the situation of the serious accumulated snow in bogie truck region.For the problems referred to above, the mechanical device of high-speed train bogie accumulated snow that prevents of the present invention is arranged on bottom high speed train, air bottom train is guided, reduce the snowpack entering bogie truck region on the one hand in bogie truck front end area as far as possible, tail end on the other hand in bogie truck region guides air to flow out as far as possible, avoid air in the backflow of bogie truck region, reduce the generation of accumulated snow.
The present invention is achieved through the following technical solutions:
A kind ofly prevent from high-speed train bogie region to be in operation the mechanical device of accumulated snow occurs, this mechanical device is arranged on the end plate of underframe before and after bogie truck bottom high speed train, each bogie truck region respectively fills a set of, often overlap anti-accumulated snow device and comprise two deflecting plates, 4 double-acting type cylinders, two electromagnetic valves, power adopts vehicle-mounted high pressure air.The sequence of operation of often overlapping anti-accumulated snow device is consistent.When train forwards runs, the anti-accumulated snow device in each bogie truck region air deflector near front, in deployed position, is forced the air-flow of front lower to depart to rail level, is avoided air-flow to enter bogie truck region, owing to carrying snowflake secretly in air-flow, therefore decrease the snowfall entering bogie truck region; The anti-accumulated snow device in each bogie truck region air deflector near rear is in stowed position, when making bottom airflow be washed into the deflecting plate at rear, air-flow still rearward moves, air-flow is avoided to reflux to bogie truck region, owing to carrying snowflake secretly in air-flow, therefore decrease the snowflake entering bogie truck region from afterbody.Front flow guiding plate and rear deflecting plate combined action, decrease the accumulated snow in bogie truck region.
Preferably, when train inverted running, the action of double-acting type electromagnetic valve, the deflecting plate opened is packed up, and the deflecting plate packed up is opened.
Preferably, device is arranged on the both sides, front and back in vehicle bottom bogie truck region, and wherein double-acting type cylinder one end is fixed on car body, one end is fixed on deflecting plate; The side that deflecting plate covered the end of near needs and vehicle underbody structure coordinates installation, and deflecting plate is connected with double-acting type cylinder near the side of bogie truck.
Preferably, the angle that the height of two deflecting plates, front flow guiding plate are opened, the angle of inclination of rear drainage plate are relevant to the length in bogie truck region, and anti-accumulated snow optimal parameter can by test or simulation calculation is determined.
Preferably, deflecting plate needs and bottom train, end cover forms airtight cavity jointly, and when avoiding mechanism kinematic, snowflake sucks train bottom cavity inside.
Preferably, deflecting plate, drainage plate are made up of the rubber or lamination coating resisting high and cold, shock-resistant, lightweight, and the end face towards bogie truck installs reinforced rib additional, do not deform, and other faces deforms rapidly in the effect lower surface of cylinder.
The invention has the beneficial effects as follows, the snowfall that bogie truck front end enters bogie truck region can either be reduced, the backflow of bogie truck region afterbody can be reduced again, significantly can reduce bogie truck accumulated snow and freeze.This device can along with current of traffic automatic telescopic simultaneously, reliable operation, and non-maintaining.The high speed train having installed anti-accumulated snow device is when heavy snow air runs in the winter time, and because bogie truck can not accumulated snow, the dynamic performance of bogie truck does not change substantially, also ensure that the safety in operation of train while therefore not needing fall-back.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of deflecting plate of the present invention when packing up.
Fig. 2 is the structural representation of deflecting plate of the present invention when opening.
Fig. 3 is the mounting structure schematic diagram of the present invention on bogie truck.
Fig. 4 is that the present invention illustrates to principle of work during right travel at vehicle.
Fig. 5 is the scheme of installation of the present invention on vehicle.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, complete description is carried out to the technical scheme in the embodiment of the present invention.Described embodiment is a part of embodiment of the present invention, instead of whole embodiments.
As shown in Figure 1, the anti-accumulated snow device in high-speed train bogie region provided by the invention comprises deflecting plate 1, mount pad 2, bearing pin 3, double-acting type cylinder 4, deflecting plate bearing pin 5 and water conservancy diversion panel seat 6.Wherein mount pad 2 is fixed on the end plate 8 of underframe before and after the bogie of car.One end of double-acting type cylinder 4 is connected on mount pad 2 by bearing pin 3, and the other end is connected on water conservancy diversion panel seat 6 by deflecting plate bearing pin 5.Double-acting type cylinder 4 also can be double-acting type hydraulic ram.
As shown in Figures 2 and 3, deflecting plate 1 is made up of rubber bag tank 7, metallic support 8 and frame for installing 9.Water conservancy diversion panel seat 6 adopts Bolt Connection or is welded on metallic support 8.Deflecting plate 1 also can be made up of the rubber of anti-high and cold, shock-resistant, lightweight or lamination coating, and the end face towards bogie truck installs reinforced rib additional, can not deform, and other faces deforms rapidly in the effect lower surface of double-acting type cylinder 4.The angle that the setting height(from bottom) of deflecting plate 1, deflecting plate 1 are opened is relevant to the length in bogie truck region with the angle of inclination of deflecting plate 1, and optimal parameter is by test or simulation calculation is determined.On the end plate 11 that frame for installing 9 adopts screw attachment to be arranged on outside vehicle bottom bogie truck.
A set of anti-accumulated snow device bogie truck both sides end plate 11 is respectively equipped with, according to service direction determination deflecting plate 1 sequence of operation of train.Bottom deflecting plate 1 and train, cover forms airtight cavity jointly at the end, and when avoiding actuating unit move, snowflake sucks train bottom cavity inside.
As shown in Figure 4, when vehicle is to right travel, the high pressure air in storage tank 13, through 1 end of double-acting type electromagnetic valve 14, is inflated to 1 of the double-acting type cylinder 4 of bogie truck rear end end, bogie truck rear end double-acting type cylinder 4 shrinks, and drives the deflecting plate 1 of bogie truck rear end to shrink; Simultaneously, high pressure air in storage tank 13 flows through 2 ends of double-acting type electromagnetic valve 12, to 2 of the double-acting type cylinder 4 of bogie truck front end end inflations, the double-acting type cylinder 4 of bogie truck front end stretches out, the deflecting plate 1 promoting bogie truck front end opens, air-flow without bogie truck region, thus reduces the generation of accumulated snow.
When train inverted running, double-acting type electromagnetic valve 14 is switched to 2 ends, double-acting type electromagnetic valve 12 is switched to 1 end, bogie truck both sides double-acting type cylinder 4 is made to produce contrary action, the deflecting plate 1 of bogie truck rear end is opened, the deflecting plate 1 of bogie truck front end is closed, and makes air-flow without bogie truck region, thus reduces the generation of accumulated snow.
As shown in Figure 5, often save on car and the anti-accumulated snow device of 4 cover is installed, be arranged on the trailing or leading bogie region of train respectively, deflecting plate 11 near train front end is open mode, bottom air is departed to rail level, the snowflake carried secretly in air is avoided to enter bogie truck region, thus reduce into snowfall, deflecting plate 11 near train rear end is collapsed state, the air in bogie truck region is guided to flow out from rear, bogie truck region smoothly, avoid bogie truck region rear gas and flow to the backflow of bogie truck region, thus strengthen out snowfall.
When train enters garage or stops for a long time, the deflecting plate 1 of bogie truck both sides is packed up under the effect of double-acting type cylinder 4, returns to off working state.
Claims (7)
1. the anti-accumulated snow device in high-speed train bogie region, comprise two actuating units, described actuating unit is arranged on the end plate of underframe before and after bogie truck bottom high speed train, each bogie truck region respectively fills a set of, according to the service direction determination sequence of operation of train, it is characterized in that: described actuating unit comprises deflecting plate, mount pad, bearing pin, double-acting type cylinder, deflecting plate bearing pin and water conservancy diversion panel seat, deflecting plate near train front end is open mode, bottom air is departed to rail level, the snowflake carried secretly in air is avoided to enter bogie truck region, thus reduce into snowfall, deflecting plate near train rear end is collapsed state, the air in bogie truck region is guided to flow out from rear, bogie truck region smoothly, avoid bogie truck region rear gas and flow to the backflow of bogie truck region, thus strengthen out snowfall.
2. the anti-accumulated snow device in a kind of high-speed train bogie region according to claim 1, it is characterized in that: described device also comprises double-acting type electromagnetic valve, the described deflecting plate near train front end and the described deflecting plate combined action near train rear end, avoid bogie truck accumulated snow, when train inverted running, the action of described double-acting type electromagnetic valve, the deflecting plate opened is packed up, and the deflecting plate packed up is opened.
3. the anti-accumulated snow device in a kind of high-speed train bogie region according to claim 1, is characterized in that: described double-acting type cylinder one end is fixed on car body, the other end is fixed on described deflecting plate; The side that described deflecting plate covered the end of near and vehicle underbody structure coordinate to be installed, and described deflecting plate is connected with described double-acting type cylinder near the side of bogie truck.
4. the anti-accumulated snow device in a kind of high-speed train bogie region according to claim 1, it is characterized in that: the angle of inclination of the deflecting plate of the height of two deflecting plates, the angle that the deflecting plate of described bogie truck front end is opened, described bogie truck rear end is relevant to the length in bogie truck region, optimal parameter is by test or simulation calculation is determined.
5. the anti-accumulated snow device in a kind of high-speed train bogie region according to claim 1, is characterized in that: bottom described deflecting plate and train, cover forms airtight cavity jointly at the end, and when avoiding described actuating unit move, snowflake sucks train bottom cavity inside.
6. the anti-accumulated snow device in a kind of high-speed train bogie region according to claim 1, it is characterized in that: described deflecting plate is made up of the rubber or lamination coating resisting high and cold, shock-resistant, lightweight, end face towards bogie truck installs reinforced rib additional, can not deform in the effect lower surface of described double-acting type cylinder, and other faces deform rapidly.
7. the anti-accumulated snow device in a kind of high-speed train bogie region according to claim 1, it is characterized in that: when train enters garage or stops for a long time, the deflecting plate of bogie truck both sides is packed up under the effect of double-acting type cylinder, returns to off working state.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510666419.5A CN105216826A (en) | 2015-10-16 | 2015-10-16 | The anti-accumulated snow device in high-speed train bogie region |
| CN201510973920.6A CN105539484B (en) | 2015-10-16 | 2015-12-22 | The anti-accumulated snow device in train bogie region |
| CN201521083312.XU CN205469096U (en) | 2015-10-16 | 2015-12-22 | Train bogie prevents in region snow device |
| EP16849933.3A EP3330154B1 (en) | 2015-10-16 | 2016-01-18 | Snow accumulation preventing device for train bogie area |
| RU2017117515A RU2660110C1 (en) | 2015-10-16 | 2016-01-18 | Device for prevention of snow accumulation in the area of train running gear |
| PCT/CN2016/071181 WO2017063312A1 (en) | 2015-10-16 | 2016-01-18 | Snow accumulation preventing device for train bogie area |
| JP2017505861A JP6306799B2 (en) | 2015-10-16 | 2016-01-18 | Snow cover prevention device for train bogie bogie area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510666419.5A CN105216826A (en) | 2015-10-16 | 2015-10-16 | The anti-accumulated snow device in high-speed train bogie region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105216826A true CN105216826A (en) | 2016-01-06 |
Family
ID=54986217
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510666419.5A Pending CN105216826A (en) | 2015-10-16 | 2015-10-16 | The anti-accumulated snow device in high-speed train bogie region |
| CN201510973920.6A Active CN105539484B (en) | 2015-10-16 | 2015-12-22 | The anti-accumulated snow device in train bogie region |
| CN201521083312.XU Withdrawn - After Issue CN205469096U (en) | 2015-10-16 | 2015-12-22 | Train bogie prevents in region snow device |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510973920.6A Active CN105539484B (en) | 2015-10-16 | 2015-12-22 | The anti-accumulated snow device in train bogie region |
| CN201521083312.XU Withdrawn - After Issue CN205469096U (en) | 2015-10-16 | 2015-12-22 | Train bogie prevents in region snow device |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3330154B1 (en) |
| JP (1) | JP6306799B2 (en) |
| CN (3) | CN105216826A (en) |
| RU (1) | RU2660110C1 (en) |
| WO (1) | WO2017063312A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017063312A1 (en) * | 2015-10-16 | 2017-04-20 | 中南大学 | Snow accumulation preventing device for train bogie area |
| CN108482412A (en) * | 2018-03-27 | 2018-09-04 | 西南交通大学 | A kind of anti-accumulated snow guiding device of adjustable train |
| CN108730377A (en) * | 2018-08-03 | 2018-11-02 | 中南大学 | A kind of car body that anti-high-speed train braking clamp accumulated snow freezes |
| CN109050551A (en) * | 2018-08-03 | 2018-12-21 | 中南大学 | A kind of car body that anti-bogie accumulated snow freezes |
| CN109131433A (en) * | 2018-06-28 | 2019-01-04 | 同济大学 | It takes the micro- sand injecting type high-speed train bogie of heat and quickly removes accumulated snow anti-icing system and method |
| CN113447231A (en) * | 2021-05-19 | 2021-09-28 | 中南大学 | Simulation automobile body that bogie snow icing wind tunnel test used |
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| CN107054412B (en) * | 2017-04-30 | 2018-03-30 | 中南大学 | UAV Intelligent measurement and method for early warning and the system of a kind of bogies for railway vehicles ice and snow |
| CN112776838B (en) * | 2019-11-08 | 2022-06-17 | 中车唐山机车车辆有限公司 | Guiding device, head car carriage and rail vehicle |
| CN111055867B (en) * | 2020-01-02 | 2020-11-13 | 中车青岛四方机车车辆股份有限公司 | Guide device for preventing snow accumulation of bogie and railway vehicle |
| CN111055866B (en) * | 2020-01-02 | 2020-11-13 | 中车青岛四方机车车辆股份有限公司 | Guide device for preventing snow accumulation of bogie and railway vehicle |
| CN111196290A (en) * | 2020-03-02 | 2020-05-26 | 西南交通大学 | Snow accumulation preventing isolation hood and train bogie with same |
| EP4169798A4 (en) * | 2020-06-22 | 2024-03-20 | Hitachi, Ltd. | Railway vehicle and control method for movable cover of railway vehicle |
| KR102470395B1 (en) * | 2020-11-20 | 2022-11-25 | 한국교통대학교산학협력단 | Anti-icing device for railway vehicles |
| KR102355373B1 (en) * | 2021-08-26 | 2022-02-08 | 한국교통대학교산학협력단 | attachment type snow accumulation preventing device of railway vehicles |
| CN117775992B (en) * | 2024-02-28 | 2024-04-23 | 尊芯智能科技(苏州)有限公司 | Transmission assembly, anti-falling device and crown block system |
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| JPS6053670U (en) * | 1983-09-22 | 1985-04-15 | 財団法人鉄道総合技術研究所 | Railway vehicle wheel splashing snow blocking plate |
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| JP2009255922A (en) * | 2009-08-10 | 2009-11-05 | Railway Technical Res Inst | Snow flying-up restraining structure of railroad vehicle |
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| JP6099371B2 (en) * | 2012-11-22 | 2017-03-22 | 川崎重工業株式会社 | Railway vehicle |
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| CN203739907U (en) * | 2014-02-28 | 2014-07-30 | 长春轨道客车股份有限公司 | Anti-ice and anti-snow flow guiding device for high-speed motor train unit |
| CN104309629B (en) * | 2014-10-10 | 2016-12-07 | 中车青岛四方机车车辆股份有限公司 | A kind of rail vehicle snow defence guiding device |
| CN104354716B (en) * | 2014-10-10 | 2018-03-20 | 中车青岛四方机车车辆股份有限公司 | A kind of rail vehicle water conservancy diversion snow protection device |
| CN104554327A (en) * | 2014-11-28 | 2015-04-29 | 中国铁道科学研究院机车车辆研究所 | Ice and snow preventing turbulent flow device and method |
| CN105216826A (en) * | 2015-10-16 | 2016-01-06 | 中南大学 | The anti-accumulated snow device in high-speed train bogie region |
-
2015
- 2015-10-16 CN CN201510666419.5A patent/CN105216826A/en active Pending
- 2015-12-22 CN CN201510973920.6A patent/CN105539484B/en active Active
- 2015-12-22 CN CN201521083312.XU patent/CN205469096U/en not_active Withdrawn - After Issue
-
2016
- 2016-01-18 RU RU2017117515A patent/RU2660110C1/en active
- 2016-01-18 JP JP2017505861A patent/JP6306799B2/en active Active
- 2016-01-18 EP EP16849933.3A patent/EP3330154B1/en active Active
- 2016-01-18 WO PCT/CN2016/071181 patent/WO2017063312A1/en active Application Filing
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017063312A1 (en) * | 2015-10-16 | 2017-04-20 | 中南大学 | Snow accumulation preventing device for train bogie area |
| CN108482412A (en) * | 2018-03-27 | 2018-09-04 | 西南交通大学 | A kind of anti-accumulated snow guiding device of adjustable train |
| CN109131433A (en) * | 2018-06-28 | 2019-01-04 | 同济大学 | It takes the micro- sand injecting type high-speed train bogie of heat and quickly removes accumulated snow anti-icing system and method |
| CN108730377A (en) * | 2018-08-03 | 2018-11-02 | 中南大学 | A kind of car body that anti-high-speed train braking clamp accumulated snow freezes |
| CN109050551A (en) * | 2018-08-03 | 2018-12-21 | 中南大学 | A kind of car body that anti-bogie accumulated snow freezes |
| CN108730377B (en) * | 2018-08-03 | 2023-09-05 | 中南大学 | Vehicle body for preventing snow from freezing on brake clamp of high-speed train |
| CN109050551B (en) * | 2018-08-03 | 2023-09-26 | 中南大学 | Prevent frozen automobile body of bogie snow |
| CN113447231A (en) * | 2021-05-19 | 2021-09-28 | 中南大学 | Simulation automobile body that bogie snow icing wind tunnel test used |
| CN113447231B (en) * | 2021-05-19 | 2022-05-17 | 中南大学 | Simulation automobile body that bogie snow icing wind tunnel test used |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017063312A1 (en) | 2017-04-20 |
| RU2660110C1 (en) | 2018-07-04 |
| CN105539484A (en) | 2016-05-04 |
| JP6306799B2 (en) | 2018-04-04 |
| EP3330154A1 (en) | 2018-06-06 |
| CN205469096U (en) | 2016-08-17 |
| EP3330154A4 (en) | 2018-10-24 |
| EP3330154B1 (en) | 2020-07-01 |
| JP2018500217A (en) | 2018-01-11 |
| CN105539484B (en) | 2018-01-26 |
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Application publication date: 20160106 |