92results about "Locomotive transmissions" patented technology

The invention relates to an unmanned rail electric vehicle and a sky-train system. Regarding the rail electric vehicle, a lane is laid by turnout-free light rails and an anti-impact vertical guide pavement closed and laminate lane, and the vehicle runs on the railway, thus being named as sky-train; the rail electric vehicle adopts unmanned driving, and a destination is found through addressing codes by a vehicular computer system and through road infrared remote control information; a rail electric vehicle monitor center, an automatic indoor parking lot, a high-rise high-capacity indoor parking lot, an indoor platform and a waiting room are arranged; a bus-type rail electric vehicle ticket can be booked by a method which sends a short message via an internet mobile phone, and a taxi-type rail electric vehicle or a household rail electric vehicle can be reserved for pickup on time at a right station; a steering mechanism does not have a steering wheel, the vehicle steering can be completed by a main steering wheel and an auxiliary steering wheel through guiding pavement; and the rail electric vehicle can be a bus type, a taxi type, a household type and an online goods delivery and receiving type.

The invention provides a self-powered metro steel rail grinding wagon. A grinding wagon group comprises a hydraulic transmission grinding wagon A1 and a hydraulic transmission grinding wagon A2 which are connected through an automatic car coupler; a steel rail is subjected to coarse grinding through the hydraulic transmission grinding wagon A1; the steel rail is subjected to fine grinding through the hydraulic transmission grinding wagon A2; the hydraulic transmission grinding wagon A1 and the hydraulic transmission grinding wagon A2 are in the same structures; the motion direction of the hydraulic transmission grinding wagon A1 is forward; the motion direction of the hydraulic transmission grinding wagon A2 is backward. The whole grinding wagon group is in a hydraulic transmission mode, each section of a train is self-powered, the rail head surface of the steel rail can be ground by a grinding motor on a grinding device in the low-constant-speed operating process at the speed of 3-15km/h, and the defects such as wave-shaped steel rail abrasion, excess steel rail edges, saddle-type abrasion, welding depression and scale cracks are eliminated, so that the outline of a rail head operating part is improved.

In a conveying cart, a front side wheel (a front wheel) for supporting the conveying cart is provided with a travel driving unit (a front wheel inverter and a travel motor), and a rear side wheel (a rear wheel) for supporting the conveying cart is provided with a travel driving unit (a rear wheel inverter and a travel motor). When the conveying cart travels in a curve portion of a travel path, the travel driving unit for the front wheel of the conveying cart on which the center of gravity is located is subjected to speed control, and the travel driving unit for the rear wheel of the conveying cart that tends to float up is subjected to torque control.

Audio information is recorded in units of tracks on an information storage medium on which audio information and management information that pertains to the audio information are recorded, and information indicating the playback sequence of the audio information is recorded in the management information. Furthermore, information indicating break positions of tracks with respect to the audio information is recorded in the information indicating the playback sequence.

A straddle type monorail vehicle double-shaft power bogie with a differential mechanism comprises a support, a walking wheel assembly and a power device. The walking wheel assembly and the power device are both arranged on the support. The power device supplies drive force to the walking wheel assembly. The straddle type monorail vehicle double-shaft power bogie is characterized in that the walking wheel assembly is composed of a half shaft, a hollow-core shaft, a wheel core, two inner bearings, two outer bearings, two rim bevel gears, four planet gears, a planet carrier, two limiting bearings, two rims and two wheels. The straddle type monorail vehicle double-shaft power bogie has the technical beneficial effects that by means of the straddle type monorail vehicle double-shaft power bogie with the differential mechanism, energy consumption generated when a straddle type monorail vehicle turns can be effectively lowered, and abrasion to the wheels is reduced.

The invention discloses a split-type hydraulic transmission power system for an internal-combustion motor train unit. The split-type hydraulic transmission power system comprises a diesel engine, a hydraulic transmission tank system, an auxiliary system, a cooling system, a mounting frame and an electric control box; and the mounting frame comprises a first frame and a second frame, the diesel engine and the auxiliary system are integrated on the first frame, and the hydraulic transmission tank system is fixed to the second frame. According to the split-type hydraulic transmission power systemfor the internal-combustion motor train unit, a diesel engine system, the hydraulic transmission tank system and a cooling device are integrated independently and suspended on the lower part of the train floor and mounted at the train top correspondingly, the demands of the high-speed internal-combustion motor train unit for traction power are met, meanwhile, the space below the motor train unitand the space at the top of the motor train unit are utilized reasonably, and the mounting requirements of the power system of the motor train unit are met.

A system for reducing wheel sliding on a locomotive is provided for a locomotive including a plurality of axles. The system includes one or more speed inferring systems coupled to each axle to detect rotation of each axle and generate detection signals based upon detecting rotation of each axle. The detection signals include one of speed signals indicative of locomotive speed and non-rotating signals indicative of a non-rotating axle. More particularly, a main controller is coupled to each speed inferring system and is responsive to each detection signal. The main controller identifies non-rotating signals of the detection signals to initiate one or more alert signals of one or more respective non-rotating axles of the plurality of axles. Additionally, the main controller is coupled to an operator panel to alert a locomotive operator of an applied status of a locomotive parking brake in response to the alert signal.

A conveying device for a deposition device includes a transport device and a carrier. The transport device includes a main body, two wheels, a connection shaft, and a first bevel gear. The connection shaft is mounted on the main body. The two wheels are mounted on two opposite ends of the connection shaft. The first bevel gear is sleeved on the connection shaft. The carrier includes a revolving frame, a rotating shaft, a second bevel gear, and at least one carrying bar. The rotating shaft is mounted on the revolving frame. The second bevel gear is sleeved on one end of the rotating shaft and meshed with the first bevel gear. The revolving frame rotates relative to the rotating shaft. The at least one carrying bar is mounted on the revolving frame and driven by the rotating shaft to rotate. Each carrying bar includes supporting elements for carrying workpieces.

The invention discloses a dual-purpose assembly for tracks. The dual-purpose assembly comprises a front support assembly, a rear bogie assembly, a hydraulic system, an electrical system and a brakingsystem, wherein the front support assembly and the rear bogie assembly are detachably hinged to a chassis of a vehicle through a pin shaft, and electrical liquid pipelines of the front support assembly and the rear bogie assembly are rapidly connected with each pipeline joint female end corresponding to an electro-hydraulic quick-changing panel integrated to the chassis through quick-inserting andquick-changing joint male ends; and a main deflection frame of the front support assembly and a lower end connecting part of the main deflection frame as well as a deflection frame of the rear bogieassembly and a lower end connecting part of the rear bogie assembly are respectively integrally ascended and descended around hinging holes through the stretching and shrinking of the front support assembly and the rear bogie assembly. By utilizing a modular design, the dual-purpose assembly can be adaptive to multiple functional vehicles and is convenient to integrally dismount and mount, and theswitching of different functions of the vehicle is conveniently realized; the track driving speed is relatively high and can reach 70km/h, and the efficiency of the functional vehicles during the tasks of track transition, rescue and the like can be effectively improved.

The invention discloses a wireless motor-driven carrier vehicle. In the wireless motor-driven carrier vehicle, the upper part of a box is provided with a V-shaped groove body, the lower part of the box is provided with a main transmission shaft, main transmission wheels, a chain, a chain wheel coupler, a reduction box, a transmission motor, and driven wheels sequentially, the side of the box is provided with a handle and a manual button, and all components are integrated to form the wireless motor-driven carrier vehicle. During use, the carrier vehicle is arranged on a railway fixed in the ground, a stainless steel coil is hung to the V-shaped groove body of the carrier vehicle, and the manual button is controlled by the handle arranged on the side of the carrier vehicle so as to control the carrier vehicle to go forward and backward and a power supply to be switched on and off. Meanwhile, the wireless motor-driven carrier vehicle has the advantages of safety, stability, and the like and is easy to maintain and convenient to use.

The invention provides a running gear structure and a gear vehicle wheel set, and belongs to the field of rail transit vehicles. The running gear structure comprises a first half ring gear, a second half ring gear and a gear hub; the gear hub is provided with a first mounting member, and the second half ring gear and the first half ring gear are provided with second mounting members respectively;the first half ring gear and the second half ring gear are fixed on the gear hub to be combined into an integral gear; the axis of the gear hub is further provided with a mounting through hole used for cooperating with an axle. The running gear structure and the gear vehicle wheel set have the advantages that a plurality of split ring gear sets with different pitch diameters can be predesigned, and after wheel running abrasion reaches the meshing tolerance limitation of a running gear and rack, another split ring gear set with an adaptive pitch circle replaces the corresponding split gear set,so that the wheel service life can be prolonged by about 4 times, and the economical efficiency of vehicle use is improved.

The invention provides a hydraulic motor drive power bogie which comprises a framework assembly. The framework assembly is provided with wheel set assemblies, axle box assemblies, primary suspension systems, secondary suspension systems, braking devices and drive devices. Each drive device comprises a hydraulic motor connected with an installation seat. The installation seats are fixed to the framework assembly. An output shaft of each hydraulic motor is in drive connection with a gear case through a flexible coupling. Each gear case is connected with an axle of the corresponding wheel set assembly and connected with a lifting rod assembly. The lifting rod assemblies are connected to the framework assembly in a suspended manner. The hydraulic motor drive power bogie has the beneficial effects that a hydraulic motor drive manner is adopted, the dead weight of the single bogie can be reduced by about 2 t and 0.85 t; installation space can be greatly saved and vehicle structural design is facilitated; and in addition, the hydraulic motors have the beneficial effects of being stepless in speed change, easy to operate, stable in starting and accelerating and the like.

The invention provides a bogie and a rack track car. The bogie is used for the rack track car. The rack track car runs on a track provided with rack rails. The bogie comprises a body, a first drive shaft, a first gear, a first speed reducer, a second speed reducer and a motor; the first drive shaft is fixed to the body, the first gear is fixed to the first drive shaft and meshes with the rack rails, the first speed reducer is fixed to the body and provided with a first output end and a first input end, the first drive shaft penetrates the first output end, the second speed reducer is fixed tothe body and provided with a second output end and a second input end, and the second output end is connected with the first input end; the motor is fixed to the body and provided with an output shaft, and the output shaft is connected with the second input shaft; the first gear is in interference fit with the first drive shaft so as to drive the first drive shaft to drive the first gear to rotate.

A carriage of a mobile storage system is adapted to support at least one storage unit for movement on a rail. The carriage generally includes a wheel mount structure, and a wheel mounting subassembly that includes a shaft having opposing ends, a wheel mounted to the shaft, and a first and a second mounting members that rotatably support the shaft. The wheel is located between the first and second mounting members such that the ends of the shaft extend outwardly from the first and second mounting members. The carriage further includes a cooperating mounting arrangement configured to non-rotatably mount the first and second mounting members to the wheel mount structure. The wheel extends downward from the wheel mount structure to engage the rail, and the ends of the shaft extend outward to engage a drive shaft that imparts rotation to the shaft and wheel so as to move the carriage on the rail.

The invention discloses a gear case output shaft coupling for a 100% low floor vehicle and a transmission method of the gear case output shaft coupling. The gear case output shaft coupling for the 100% low floor vehicle comprises a transmission hollow shaft and a gear case transmission part; the transmission hollow shaft comprises a hollow shaft body and a wheel transmission disk arranged at one end of the hollow shaft body; the gear case transmission part is connected with the other end of the hollow shaft body; a gear case output shaft is connected with the gear case transmission part; the hollow shaft body is in the shape of a hollow cone frustum; the wheel transmission disk is arranged on one side located at the large head end of the hollow shaft body; wheels are connected to the wheel transmission disk; and when the wheels are connected with the wheel transmission disk, a protruding part on the outer side portion of each wheel is located in an inner cavity of the large head end of the hollow shaft body. According to the gear case output shaft coupling for the 100% low floor vehicle and the transmission method of the gear case output shaft coupling, on the premise that the transmission performance is guaranteed, the installing space requirement of the whole gear case output shaft coupling can be lowered, the gear case output shaft coupling is suitable for a narrow and small installing space of the low floor vehicle, the intermediate links during torque transmission can also be reduced, and the fault rate is lowered.