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64results about How to "Increase passenger capacity" patented technology

Three-stage repairing process for municipal railway vehicle

The invention discloses a three-stage repairing process for a municipal railway vehicle. The process comprises the following steps: detecting a wheelset pantograph after a train is collected and enters a yard; performing thorough cleaning on the vehicle; performing preparation and repair on the train; unmarshalling the vehicle body, decomposing the unmarshalled vehicle body into a vehicle body, atraction and electric braking system, an air braking and air source system, a coupler and a bogie, and continuing to decompose the bogie, and overhauling the decomposed components of the vehicle body,the traction and electric braking system and the air source system, the coupler and the bogie; assembling the vehicle body, the traction and electric braking system, the air braking and air source system and the coupler; assembling the overhauled bogie components to form an overhauled bogie; dropping off the overhauled vehicle to form a single vehicle; performing a single-vehicle test on the single vehicle; carry out marshalling static commissioning; performing dynamic commissioning; static vehicle delivery, and on-line operation after parking and waiting duty. The overhaul process is suitable for the characteristics of the municipal railway vehicles, and the process is comprehensive and reasonable.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP

High-voltage power cable for rail transit vehicle and technological process of high-voltage power cable for rail transit vehicle

The invention discloses a high-voltage power cable for a rail transit vehicle and a technological process of the high-voltage power cable for the rail transit vehicle. The high-voltage power cable comprises soft tinned conductors, a semiconductive conductor shielding layer, an ultra-clean ethylene-propylene rubber insulating layer, a semiconductive insulating shielding layer, a metal shielding layer, an isolation jacket, an interlocking armor layer and a protective jacket. The soft tinned conductors are used for electric energy transmission and are sequentially sleeved with the semiconductive conductor shielding layer, the ultra-clean ethylene-propylene rubber insulating layer, the semiconductive insulating shielding layer, the metal shielding layer, the isolation jacket, the interlocking armor layer and the protective jacket. By means of the high-voltage power cable, the condition that when high-power and large-current electric energy transmission or supplying is needed in use of power cables for the rail transit vehicle, the multiple existing cables, meeting the related standards, for the rail transit vehicle have to be used in a parallel-connection mode is avoided, and the potential safety hazards that when any cable is broken, power supply is unstable, and even breakdown of a power supply system occurs are avoided.
Owner:ZHONGTIAN TECH IND WIRE&CABLE SYST CO LTD

Combined and detached airplane

The invention relates to a combined and detached airplane. The airplane is provided with a main cabin with the back provided with a platform, the two sides of the main cabin are provided with wings, and the tail of the main cabin is provided with a horizontal tail wing and a vertical tail wing. An oil tank is arranged on the belly part of the main cabin, and fuel oil is arranged in the oil tank. An automatic hook, an ejector and a plurality of auxiliary cabins are arranged on the platform of the back of the main cabin, and the automatic hook, the ejector and the oil tank of the main cabin are connected with the auxiliary cabins on the platform respectively. When need exists, the automatic hook can automatically disengage, the ejector can automatically carry out ejection and the oil tank can automatically carry out fuel cut. Auxiliary cabin wings and auxiliary cabin horizontal tail wings can be respectively folded upwards from the wing root connecting position. The auxiliary cabins of the airplane can be separated from and combined with the main cabin, the passenger capacity of the airplane can be increased due to the fact that the auxiliary cabins carry passengers, and the auxiliary cabins can be fast separated from the main cabin as soon as possible for escaping when the air crash happens. In the process of executing a task, the airplane can be fast detached to carry out different tasks. The main cabin and the auxiliary cabins of the airplane can store engine oil, and therefore the flying range of the airplane is increased.
Owner:李沛霖

Subway running dispatching management system and dispatching management method

The invention relates to the subway dispatching management technical field, and specifically relates to a subway running dispatching management system and a dispatching management method thereof; the management system comprises the following elements: a station sorting module used for dividing all intermediate stations into first type stations and second type stations; a train cascade module used for connecting first and second trains in series; a driving control module used for controlling cascaded two trains to start from the station; a stop management module used for determining to be arrived station types, if the first type is determined, the first train aims as a platform to stop and opens doors, the second train will not open the doors, and passengers are reminded to get off the train on the second type station and transfer to a back tracking train; if the second station type is determined, the second train is controlled to aim at the platform and stop, and to open the doors, while the first train will not open the doors, and passengers are reminded to get off the train on the first type station and transfer to a back tracking train. The system and method can greatly improve subway capacity, thus effectively solving transportation problems in rush hours.
Owner:黄玉秀

Modularized F track beam

The invention discloses a modularized F track beam. The track beam comprises a plurality of F track beam modules connected together. Each F track module comprises two main beams, a plurality of transverse beams and an F track arranged between the two main beams, wherein the two main beams are two pieces of H structural steel which are arranged longitudinally and are parallel to each other, the transverse beams are H structural steel, the tops of the two main beams are provided with a plurality of positioning blocks which are arranged longitudinally, the tops of the positioning blocks are provided with F track horizontal positioning faces and track gauge positioning faces perpendicular to the F track horizontal positioning faces, and the F track is positioned and installed through the F track horizontal positioning faces and the track gauge positioning faces; a plurality of main beam reinforcing ribs are arranged between bottom flanges and top flanges at the two sides of webs of the twomain beams; according to the modularized F track beam, the track beam rigidity is improved, additional vibration generated by insufficient rigidity of a circuit is avoided, and operation is stable; apositioning face is arranged between the track and the F track on the track beam, and rapid and accurate circuit installation and precision maintenance are facilitated.
Owner:TIANJIN GUANGSHAN JINDA MACHINERY

Intelligent elevator capable of driving plurality of lift cars to move circularly by utilizing gears

The invention provides an intelligent elevator capable of driving a plurality of lift cars to move circularly by utilizing gears. The intelligent elevator comprises lift cars, guide rails, a shaft, a synchronous motor set, a gear set, a lift car driving mechanism, a lift car reversing driving mechanism and a lift car storage region, wherein a supporting framework is arranged in the middle of the shaft and is used for bearing the synchronous motor set, the gear set, the lift car driving mechanism and the like; the inner part of the shaft is divided into a lift car ascending region, a lift car descending region, a top reversing region and a bottom reversing region; the intelligent elevator is characterized in that the lift cars further comprises a reversing lift car; a hook and an unhooking mechanism are arranged between the lift cars and the lift car driving mechanism; and the intelligent elevator is further provided with a central controller, and a first position sensor, a second position sensor, a lift car door control device, a delaying relay and the like. According to the intelligent elevator provided by the invention, a product combines software and hardware and the operation time and retention time of the elevator can be strictly controlled so that the utilization rate of the elevator is greatly improved.
Owner:张博飞

Suspended roller coaster

ActiveCN108568114ARealize real-time controllableGuaranteed uptimeHelter-skeltersDrive wheelDrive motor
The invention provides a suspended roller coaster. The suspended roller coaster comprises a drive track, suspended tracks located on two sides of the drive track, at least one passenger carrying assembly and at least one drive assembly, wherein each passenger carrying assembly comprises an inverted suspending wheel train I, a passenger carrying frame and a suspension arm mechanism, and two ends ofeach passenger carrying frame in the direction horizontally vertical to the track length are rotationally connected below the corresponding inverted suspending wheel trains I; each drive assembly comprises an inverted suspending wheel train II, a drive wheel train and a drive frame, two ends of each drive frame in the direction horizontally vertical to the track length are rotationally connectedbelow the corresponding inverted suspending wheel trains II, each drive wheel train comprises a drive motor, a drive motor support and a drive wheel, and each drive motor is mounted on the corresponding drive motor support and drives the corresponding drive wheel to roll along the drive track; the roller coaster is suspended on the suspended tracks by the inverted suspending wheel trains, the at least one passenger carrying assembly and the at least one drive assembly are connected through intermediate connectors, and accordingly, the at least one drive assembly drives the overall roller coaster to move along the tracks. The roller coaster is controllable on the tracks in real time and operates stably, and the requirement for velocity diversity is met.
Owner:北京中冶设备研究设计总院有限公司

Electric axle assembly

The invention provides an electric axle assembly and belongs to the technical field of automobile manufacture. The electric axle assembly mainly solves the problems that a transmission chain is long and part of the automobile space is occupied due to the fact that an existing battery electric vehicle adopts a power unit structure of a traditional internal combustion engine automobile. The electricaxle assembly is mainly characterized in that the electric axle assembly comprises a mechanical axle, a drive motor and a gear case, all of which are in split type structural design; the drive motoris connected with the torque input end of the gear case, the torque output end of the gear case is connected with the mechanical axle, and the electric axle assembly is composed; and the drive motor,the gear case and the mechanical axle are arranged in a T shape. The electric axle assembly has the beneficial effects that power output is stable, efficiency is high, the structure is compact, the weight is reduced, the compartment passenger space and the battery arrangement space are enlarged, and four-wheel drive or two-wheel drive traveling of a vehicle is achieved, product applicability and competitiveness are improved, and the electric axle assembly is mainly used for the battery electric vehicle.
Owner:DONGFENG DANA AXLE

Rail traffic system

The invention relates to a rail traffic system which comprises a central control system, a plurality of vehicles, a plurality of stations and a main rail. The main rail comprises at least one constant-speed rail. Each station is provided with an entrance and an exit. Each entrance is connected with the main rail through a first auxiliary rail. Each exit is connected with the main rail through a second auxiliary rail. Each first auxiliary rail comprises an acceleration area and a get-on rail changing area. Each second auxiliary rail comprises a get-off rail changing area and a deceleration area. A vehicle changes the rail and enters the main rail after being accelerated in one auxiliary rail and is connected to a vehicle group running in the entering main rail at a constant speed so that getting-on without stopping can be realized, and the vehicle is separated from the vehicle group and changes the rail to enter one auxiliary rail and is decelerated on the auxiliary rail to run to a target station so that getting-off without stopping can be realized. The passenger capacity of the rail traffic system is far higher than that of a traditional traffic form; the requirement for the sizedesign of the vehicle is low, the construction cost is greatly reduced, the passage and arrival degree is greatly improved, and constant-speed arrival without transferring can be realized between anytwo stations.
Owner:王云亮

Novel electric axle assembly

The invention discloses a novel electric axle assembly which comprises a transversely-placed drive motor and a hollow motor power output shaft. The left end of the motor power output shaft protrudes out of the left side wall of the drive motor, and the right end of the motor power output shaft is arranged in the drive motor. The inner portion of the left end of the motor power output shaft is fixedly connected with a differential mechanism. The power output ends on the left side and the right side of the differential mechanism are connected with a first axle shaft and a second axle shaft. Theleft end of the first axle shaft is fixedly connected with a planetary reducer, and the second axle shaft transversely penetrates through the motor power output shaft to be fixedly connected with a planetary reducer. A planetary reducer planet carrier of each planetary reducer is connected with a wheel. The novel electric axle assembly is excellent in performance, the length of a transmission chain of an electric automobile assembly can be remarkably shortened, the transmission efficiency of the electric automobile assembly is improved, transmission efficiency losses are reduced, and the passenger capacity and the endurance mileage of an electric automobile are effectively increased.
Owner:QINGYAN NEW ENERGY VEHICLE ENG CENT (XIANGYANG) CO LTD

Split type high-trafficability dual-motor power shunting drive axle

The invention discloses a split type high-trafficability dual-motor power shunting drive axle. The invention belongs to the technical field of new energy automobile chassis. The drive axle mainly solves the problems of large transmission efficiency loss, short driving range of a vehicle, large self weight of an assembly, limited space arrangement and limited load of the vehicle of an external hanging structure of a motor on the market at present. The drive axle is mainly characterized by comprising a first motor, a second motor, a first primary shunting speed reducing mechanism, a second primary shunting speed reducing mechanism, a first hub speed reducer assembly, a second hub speed reducer assembly, a first wheel assembly, a second wheel assembly, an independent suspension assembly and an axle housing; the first motor, the second motor, the first primary shunting speed reducing mechanism and the second primary shunting speed reducing mechanism are respectively arranged on two sides of the middle of the axle housing and located above input shafts of the first hub speed reducer assembly and the second hub speed reducer assembly. The drive axle has the characteristics that the occupied space of the chassis structure is relatively small, the arrangement number of batteries is not influenced, the efficient working area of the motors is wide, the energy utilization rate is high, the vehicle driving range is long, and the dynamic property and economy of the whole vehicle can be considered.
Owner:DONGFENG DANA AXLE
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