CN103121456A - Steering frame for railway vehicle and railway vehicle - Google Patents
Steering frame for railway vehicle and railway vehicle Download PDFInfo
- Publication number
- CN103121456A CN103121456A CN2013100703801A CN201310070380A CN103121456A CN 103121456 A CN103121456 A CN 103121456A CN 2013100703801 A CN2013100703801 A CN 2013100703801A CN 201310070380 A CN201310070380 A CN 201310070380A CN 103121456 A CN103121456 A CN 103121456A
- Authority
- CN
- China
- Prior art keywords
- magneto
- rolling stock
- framework
- bogie truck
- rheological
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
- B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
- B61F5/245—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes by active damping, i.e. with means to vary the damping characteristics in accordance with track or vehicle induced reactions, especially in high speed mode
-
- 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
- B61F3/00—Types of bogies
- B61F3/02—Types of bogies with more than one axle
- B61F3/04—Types of bogies with more than one axle with driven axles or wheels
-
- 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
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/06—Bolster supports or mountings incorporating metal springs
-
- 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
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/14—Side bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a steering frame for a railway vehicle and the railway vehicle, wherein the steering frame for the railway vehicle comprises a wheel set and a framework. Two ends of the wheel set are respectively provided with a shaft box. The framework is connected with the shaft boxes. Magneto-rheological adjustable rigidity spiral springs are arranged between the framework and the shaft boxes vertically. The steering frame for the railway vehicle and the railway vehicle can improve riding comfort and safety of the railway vehicle.
Description
Technical field
The present invention relates to the rolling stock equipment and technology, relate in particular to a kind of rolling stock with bogie truck and rolling stock.
Background technology
Along with the development of rolling stock high speed, people are also more and more higher to the requirement of the riding quality of vehicle, and the Development of High Speed Railway of China is rapid in recent years, and the riding quality of vehicle has also been proposed higher requirement.
Existing rolling stock is provided with shock attenuation unit in the suspension of vehicle, but is passive vibration damping mode due to what adopt, and therefore, the ride quality of rolling stock and safety are not good, and riding quality is not high.
Summary of the invention
The invention provides a kind of rolling stock with bogie truck and rolling stock, to improve ride quality and the safety of rolling stock.
The invention provides a kind of rolling stock bogie truck, comprising:
It is right to take turns, and describedly takes turns right two ends and is provided with axle box;
Framework is connected with described axle box, vertically is provided with magneto-rheological rigidity-adjustable helical spring between described framework and axle box.
The invention provides a kind of rolling stock, comprise car body and rolling stock bogie truck provided by the present invention, the bottom of described car body is connected with described bogie truck.
Based on above-mentioned, rolling stock bogie truck provided by the invention, vertically be provided with magneto-rheological rigidity-adjustable helical spring between framework and axle box, because magneto-rheological rigidity-adjustable helical spring can become rigidity and variable resistance Buddhist nun in real time automatically, therefore, magneto-rheological rigidity-adjustable helical spring can be adjusted on one's own initiative according to actual road conditions, thereby can effectively absorb the high-frequency vibration that Wheel Rail Contact causes, for rolling stock provides more rational bearing force, make rolling stock pulsation-free reality by bend time pendulum that rationally inclines, the ride quality and the safety that have improved rolling stock.
Description of drawings
The rolling stock that Fig. 1 provides for the embodiment of the present invention structural representation of bogie truck, wherein, sleeper beam dots.
Reference numeral:
101: it is right to take turns; 102: axle box;
103: framework; 104: magneto-rheological rigidity-adjustable helical spring;
105: sleeper beam; 106: Mgnetorheological hydraulic rubber spring;
107: vertical magneto-rheological vibration damper; 108: anti-snakelike magneto-rheological vibration damper;
109: horizontal magneto-rheological vibration damper; 110: anti-side rolling torsion rod;
111: rubber nodal point.
The specific embodiment
Please refer to Fig. 1, the embodiment of the present invention provides a kind of rolling stock bogie truck, comprising: wheel is to 101, and described two ends of taking turns 101 are provided with axle box 102; Framework 103 is connected with described axle box 102, vertically is provided with magneto-rheological rigidity-adjustable helical spring 104 between described framework 103 and axle box 102.
In the present embodiment, vertically be provided with magneto-rheological rigidity-adjustable helical spring 104 between framework 103 and axle box 102, because magneto-rheological rigidity-adjustable helical spring 104 can become rigidity and variable resistance Buddhist nun in real time automatically, therefore, magneto-rheological rigidity-adjustable helical spring 104 can be adjusted on one's own initiative according to actual road conditions, thereby can effectively absorb the high-frequency vibration that Wheel Rail Contact causes, for rolling stock provides more rational bearing force, make rolling stock pulsation-free reality by bend time pendulum that rationally inclines, the ride quality and the safety that have improved rolling stock.
in the present embodiment, magneto-rheological rigidity-adjustable helical spring 104 can comprise coil spring, helical spring spring silk can comprise the hollow tubular of being made by non-magnetic macromolecular material, be packaged with magnetic flow liquid or magneto-rheological grease in hollow tubular, helical spring middle part is provided with electromagnet and coil, helical spring external diameter is greater than the external diameter of electromagnet and coil and leave certain gap, electromagnet and coil are connected with real-time stiffness tuning system, the magnetic flow liquid of hollow tubular and interior envelope or magneto-rheological grease are connected with the magnetic flow liquid control system, stiffness tuning system and magnetic flow liquid control system are connected with respectively vibration sensor and height sensor in real time.Receive the signal of vibration sensor and height sensor transmission when the magnetic flow liquid control system after, control unit module in the magnetic flow liquid control system changes the pressure of magnetic flow liquid or magneto-rheological grease, presses mechanical response time and adjust helical spring rigidity and height in a big way; After the signal that stiffness tuning system's reception vibration sensor and height sensor send in real time, in real time the control unit module in the stiffness tuning system is by controlling the size of electric current in electromagnet and coil, change in real time the electromagnetic intensity of electromagnet and coil, thereby change the magnetorheological characteristic of magnetic flow liquid or magneto-rheological grease, to helical spring rigidity with highly finely tune.Certainly also can adopt the magneto-rheological rigidity-adjustable helical spring 104 of other structures, the present invention is not specifically limited this.
In the present embodiment, preferred, be connected with sleeper beam 105 on framework 103, vertically be provided with Mgnetorheological hydraulic rubber spring 106 between described framework 103 and sleeper beam 105.Due to Mgnetorheological hydraulic rubber spring 106 can be in real time automatically And of Varying Depth, become rigidity, variable resistance Buddhist nun, therefore can according to actual road conditions for rolling stock provides more effective vibration damping, buffering and more rational bearing force, further improve ride quality and the safety of rolling stock.
In the present embodiment, the comprised rubber external capsule of Mgnetorheological hydraulic rubber spring 106, the top of rubber external capsule is provided with the fixing seal plate, the bottom of rubber external capsule is provided with lower fixing seal plate, rubber external capsule inside is provided with height limitator, magnetic flow liquid and electromagnet and coil, height limitator is connected with lower fixing seal plate, and electromagnet and coil are fixed on bottom plate.The magnetorheological hydraulic control system comprises magnetic flow liquid press pump, height sensor, vibration sensor, control module and controllable overflow valve, height sensor is arranged on the fixing seal plate, vibration sensor is arranged on lower fixing seal plate, control module is connected with height sensor, vibration sensor, controllable overflow valve and magnetic flow liquid press pump respectively, and magnetic flow liquid press pump, controllable overflow valve and rubber external capsule inside are connected.In real time the stiffness tuning system comprises height sensor, vibration sensor and control unit module, height sensor is arranged on the fixing seal plate, vibration sensor is arranged on lower fixing seal plate, and the control unit module is connected with height sensor, vibration sensor and electromagnet and coil respectively.After the magnetic flow liquid control system received the signal of vibration sensor and height sensor transmission, the control unit module changed magnetic flow liquid pressure, pressed mechanical response time is adjusted Mgnetorheological hydraulic rubber spring 106 in a big way rigidity and height.After the signal that stiffness tuning system's reception vibration sensor and height sensor send in real time, the control unit module changes the electromagnetic intensity of electromagnet and coil in real time, thereby change the magnetorheological characteristic of magnetic flow liquid, at last to the rigidity of Mgnetorheological hydraulic rubber spring 106 with highly finely tune.Height limitator is used for the height adjusting of Mgnetorheological hydraulic rubber spring 106 is controlled in safe scope.Mgnetorheological hydraulic rubber spring 106 has the characteristics such as fuel resistance is high, scope of compromise is wide, thermal adaptability is strong, fast response time, and simple in structure, volume is small and exquisite, cost is low.Certainly, also can adopt the Mgnetorheological hydraulic rubber spring 106 of other structures, the present invention is not specifically limited this.
In the present embodiment, preferred, also be provided with vertical magneto-rheological vibration damper 107 between framework 103 and axle box 102.Vertical magneto-rheological vibration damper 107 is automatic variable damping in real time, therefore can effectively absorb the high-frequency vibration that Wheel Rail Contact causes, and has further improved ride quality and the safety of rolling stock.
In the present embodiment, preferred, also be symmetrically arranged with two anti-snakelike magneto-rheological vibration dampers 108 between sleeper beam 105 and framework 103, described anti-snakelike magneto-rheological vibration damper 108 is perpendicular to the described axial approximate horizontal setting of taking turns 101.Anti-snakelike magneto-rheological vibration damper 108 is automatic variable damping in real time, by cooperatively interacting of symmetrically arranged anti-snakelike magneto-rheological vibration damper 108, makes bogie truck have better riding quality when curvilinear motion.
In the present embodiment, preferred, also be symmetrically arranged with two horizontal magneto-rheological vibration dampers 109 between sleeper beam 105 and framework 103, described horizontal magneto-rheological vibration damper 109 is roughly parallel to the axial setting of taking turns 101.Horizontal magneto-rheological vibration damper 109 is automatic variable damping in real time, by cooperatively interacting of symmetrically arranged horizontal magneto-rheological vibration damper 109, makes bogie truck have better laterally riding quality when curvilinear motion.
In the present embodiment, vertical magneto-rheological vibration damper 107, anti-snakelike magneto-rheological vibration damper 108 and horizontal magneto-rheological vibration damper 109 can adopt the identical magneto-rheological vibration damper of structure, magneto-rheological vibration damper can comprise clutch release slave cylinder, piston, piston rod, end cap, coil and control line, end cap is connected by welding manner with clutch release slave cylinder, control line is connected with coil, and draws by the endoporus of piston and piston rod.Be provided with floating piston in the cavity of clutch release slave cylinder, floating piston is divided into rod chamber and rodless cavity with the cavity of clutch release slave cylinder, is filled with nitrogen in rodless cavity, is filled with magnetic flow liquid in rod chamber, check valve is arranged on clutch release slave cylinder and is communicated with rodless cavity, and check valve is for inflated with nitrogen in rodless cavity.The characteristics such as magneto-rheological vibration damper has adaptive damping, cheap, insensitive to polluting, dependable performance stable, power consumption is little and it is stepless to control, accurate, rapid have solved the real-time control that the vehicle movement process is vibrated preferably.Certain vertical magneto-rheological vibration damper 107, anti-snakelike magneto-rheological vibration damper 108 and horizontal magneto-rheological vibration damper 109 also can adopt the magneto-rheological vibration damper of other structures, and the present invention is not specifically limited this.
In the present embodiment, preferred, also be provided with anti-side rolling torsion rod 110 between sleeper beam 105 and framework 103, thereby effectively prevent vehicle rollover.
In the present embodiment, preferred, be connected with rubber nodal point 111 between framework 103 and described axle box 102, make and take turns 101 with respect to framework 103 registrations.
The rolling stock bogie truck that the embodiment of the present invention provides, primary spring comprises magneto-rheological rigidity-adjustable helical spring and vertical magneto-rheological vibration damper, effectively absorb the high-frequency vibration that Wheel Rail Contact causes, make bogie truck have good riding quality on level tangent track and curve.The secondary suspension system comprises Mgnetorheological hydraulic rubber spring, can be in real time automatically And of Varying Depth, become rigidity, variable resistance Buddhist nun, have the characteristics such as fuel resistance is high, scope of compromise is wide, thermal adaptability is strong, fast response time, and simple in structure, volume is small and exquisite, cost is low.Two is that lateral suspension and anti-snakelike device all adopt magneto-rheological vibration damper, and automatic variable damping, make bogie truck have good riding quality on curve in real time.
The embodiment of the present invention provides a kind of rolling stock, comprises the described rolling stock bogie truck of car body and any embodiment of the present invention, and the bottom of described car body is connected with described bogie truck.
In the present embodiment, vertically be provided with magneto-rheological rigidity-adjustable helical spring 104 between framework 103 and axle box 102, because magneto-rheological rigidity-adjustable helical spring 104 can become rigidity and variable resistance Buddhist nun in real time automatically, therefore, magneto-rheological rigidity-adjustable helical spring 104 can be adjusted on one's own initiative according to actual road conditions, thereby can effectively absorb the high-frequency vibration that Wheel Rail Contact causes, for rolling stock provides more rational bearing force, make rolling stock pulsation-free reality by bend time pendulum that rationally inclines, the ride quality and the safety that have improved rolling stock.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although with reference to aforementioned each embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a rolling stock bogie truck, is characterized in that, comprising:
It is right to take turns, and describedly takes turns right two ends and is provided with axle box;
Framework is connected with described axle box, vertically is provided with magneto-rheological rigidity-adjustable helical spring between described framework and axle box.
2. rolling stock bogie truck according to claim 1, is characterized in that, is connected with sleeper beam on described framework, vertically is provided with Mgnetorheological hydraulic rubber spring between described framework and sleeper beam.
3. rolling stock bogie truck according to claim 1 and 2, is characterized in that, also is provided with vertical magneto-rheological vibration damper between described framework and axle box.
4. rolling stock bogie truck according to claim 2, is characterized in that, also is symmetrically arranged with two anti-snakelike magneto-rheological vibration dampers between described sleeper beam and framework, and described anti-snakelike magneto-rheological vibration damper is taken turns right axially being horizontally disposed with perpendicular to described.
5. rolling stock bogie truck according to claim 2, is characterized in that, also is symmetrically arranged with two horizontal magneto-rheological vibration dampers between described sleeper beam and framework, and described horizontal magneto-rheological vibration damper is parallel to the right axial setting of wheel.
6. rolling stock bogie truck according to claim 2, is characterized in that, also is provided with anti-side rolling torsion rod between described sleeper beam and framework.
7. rolling stock bogie truck according to claim 1, is characterized in that, is connected with rubber nodal point between described framework and described axle box.
8. a rolling stock, is characterized in that, comprises arbitrary described rolling stock bogie truck in car body and claim 1-7, and the bottom of described car body is connected with described bogie truck.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100703801A CN103121456A (en) | 2013-03-06 | 2013-03-06 | Steering frame for railway vehicle and railway vehicle |
| PCT/CN2013/088933 WO2014134943A1 (en) | 2013-03-06 | 2013-12-10 | Bogie for railway vehicle, and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100703801A CN103121456A (en) | 2013-03-06 | 2013-03-06 | Steering frame for railway vehicle and railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103121456A true CN103121456A (en) | 2013-05-29 |
Family
ID=48452669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100703801A Pending CN103121456A (en) | 2013-03-06 | 2013-03-06 | Steering frame for railway vehicle and railway vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103121456A (en) |
| WO (1) | WO2014134943A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014134943A1 (en) * | 2013-03-06 | 2014-09-12 | 唐山轨道客车有限责任公司 | Bogie for railway vehicle, and railway vehicle |
| CN107985329A (en) * | 2017-12-29 | 2018-05-04 | 中国科学技术大学 | Rigidity adjustable fire axle box positioning elastic node based on magnetic rheology elastic body |
| CN109986570A (en) * | 2019-02-27 | 2019-07-09 | 中国矿业大学 | A kind of helical feed machine people based on magnetorheological fluid |
| CN114537460A (en) * | 2022-04-26 | 2022-05-27 | 石家庄铁道大学 | Intelligent vibration reduction cooperative system applied to high-speed train and control method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015572B (en) * | 2015-07-07 | 2017-08-15 | 北京交通大学 | Train semi-active control method based on magnetic current liquid mutative damp device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU683686B2 (en) * | 1993-10-15 | 1997-11-20 | Patentes Talgo S.A. | A guiding system applicable to a four-wheel bogie with variable gap between them |
| US20030037696A1 (en) * | 2001-08-01 | 2003-02-27 | National Steel Car Ltd. | Rail road car truck with rocking sideframe |
| CN201189870Y (en) * | 2008-08-15 | 2009-02-04 | 铁道部运输局 | Power bogie |
| CN201538327U (en) * | 2009-12-09 | 2010-08-04 | 南车株洲电力机车有限公司 | A-mode subway vehicle bogie |
| CN101975241A (en) * | 2010-10-15 | 2011-02-16 | 游世辉 | Mgnetorheological hydraulic rubber spring |
| CN102287465A (en) * | 2011-07-25 | 2011-12-21 | 重庆仪表材料研究所 | Magneto-rheological rigidity-adjustable helical spring |
| CN102287477A (en) * | 2011-08-15 | 2011-12-21 | 重庆大学 | Magnet-rheological shock absorber for automobile suspension system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100659708B1 (en) * | 2005-07-13 | 2006-12-21 | 한국철도기술연구원 | The bogie traveling stability device for using mr fluid and the method thereof |
| CN101218450B (en) * | 2005-07-29 | 2010-12-15 | 香港中文大学 | Magnetorheological fluid device, method for minimizing cavitation of the magnetorheological fluid device and railway vehicle suspension system |
| CN102114851B (en) * | 2011-02-23 | 2012-07-25 | 南车株洲电力机车有限公司 | Rail engineering truck steering frame |
| CN202243514U (en) * | 2011-08-13 | 2012-05-30 | 南车青岛四方机车车辆股份有限公司 | Highs-speed motor train unit bogie |
| CN102490754B (en) * | 2011-12-23 | 2014-10-22 | 济南轨道交通装备有限责任公司 | Bogie framework for high-speed rail wagon |
| CN102490755B (en) * | 2011-12-23 | 2014-11-26 | 济南轨道交通装备有限责任公司 | Bogie for high-speed rail wagon |
| CN103121456A (en) * | 2013-03-06 | 2013-05-29 | 唐山轨道客车有限责任公司 | Steering frame for railway vehicle and railway vehicle |
-
2013
- 2013-03-06 CN CN2013100703801A patent/CN103121456A/en active Pending
- 2013-12-10 WO PCT/CN2013/088933 patent/WO2014134943A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU683686B2 (en) * | 1993-10-15 | 1997-11-20 | Patentes Talgo S.A. | A guiding system applicable to a four-wheel bogie with variable gap between them |
| US20030037696A1 (en) * | 2001-08-01 | 2003-02-27 | National Steel Car Ltd. | Rail road car truck with rocking sideframe |
| CN201189870Y (en) * | 2008-08-15 | 2009-02-04 | 铁道部运输局 | Power bogie |
| CN201538327U (en) * | 2009-12-09 | 2010-08-04 | 南车株洲电力机车有限公司 | A-mode subway vehicle bogie |
| CN101975241A (en) * | 2010-10-15 | 2011-02-16 | 游世辉 | Mgnetorheological hydraulic rubber spring |
| CN102287465A (en) * | 2011-07-25 | 2011-12-21 | 重庆仪表材料研究所 | Magneto-rheological rigidity-adjustable helical spring |
| CN102287477A (en) * | 2011-08-15 | 2011-12-21 | 重庆大学 | Magnet-rheological shock absorber for automobile suspension system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014134943A1 (en) * | 2013-03-06 | 2014-09-12 | 唐山轨道客车有限责任公司 | Bogie for railway vehicle, and railway vehicle |
| CN107985329A (en) * | 2017-12-29 | 2018-05-04 | 中国科学技术大学 | Rigidity adjustable fire axle box positioning elastic node based on magnetic rheology elastic body |
| CN109986570A (en) * | 2019-02-27 | 2019-07-09 | 中国矿业大学 | A kind of helical feed machine people based on magnetorheological fluid |
| CN114537460A (en) * | 2022-04-26 | 2022-05-27 | 石家庄铁道大学 | Intelligent vibration reduction cooperative system applied to high-speed train and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014134943A1 (en) | 2014-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103121456A (en) | Steering frame for railway vehicle and railway vehicle | |
| CN108518445B (en) | Electromagnetic shock absorber for vehicle and automobile with adjustable shock absorbing damping | |
| CN106763441B (en) | A kind of resistance adjustable automobile absorber automatically | |
| CN201851572U (en) | Electromagnetic shock absorber | |
| CN103802626A (en) | Vehicle suspension system | |
| CN104309438A (en) | Vehicle suspension with multiple working conditions | |
| CN203670591U (en) | Adjustable electromagnetic shock absorber | |
| CN105221642A (en) | A kind of shock-dampening method, damping device and application thereof | |
| CN102829121A (en) | Variable gas spring with magnetorheological fluid stiffness damper | |
| CN205896020U (en) | Half initiative pneumatic suspension unit of high speed train with adjustable rigidity and damping | |
| CN203297501U (en) | Double-tube high-voltage magneto-rheological shock absorber | |
| CN103629283A (en) | Variable-rigidity magnetic-levitation damping device | |
| CN104924870A (en) | Mobile robot suspension damper with double combined spiral springs | |
| CN101975241B (en) | Mgnetorheological hydraulic rubber spring | |
| KR101008298B1 (en) | Unificated suspension apparatus using magneto-rheological fluid | |
| CN204249767U (en) | A kind of double cross arm independent suspension | |
| CN207481595U (en) | A kind of semi-active suspension elastomeric element of variation rigidity | |
| CN206841438U (en) | A kind of train damping device based on multi-stage gear | |
| KR100873012B1 (en) | Vehicle damper using electromagnet | |
| KR20100114821A (en) | Continuous damping control damper | |
| CN110486409B (en) | Magnetorheological damper for train of independently adjusting | |
| CN201144994Y (en) | Permanent magnetism electromagnetic adjustable shock absorber | |
| CN203979253U (en) | A kind of automobile-used damping device | |
| CN202901147U (en) | Automobile hanging vibration absorber | |
| CN204077282U (en) | A kind of vehicle electromagnetic active suspension device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130529 |