92results about "Locomotive transmissions" patented technology

An autonomous device for rail track inspection includes a drive wheel system propelling the device via a drive wheel system, an automatic track loading fixture for and applying a load on rails, and sensors for taking track gauge measurement. Different automatic track loading fixtures may require stopping for load and measurement, or loading and measuring while still in motion. A switch agnostic system for operation with devices on a conventional railroad track system includes a linear slider movably mounted along a linear sliding support; multiple sensors mounted to the linear slider, the sensors operable to identify a rail of a track junction; and multiple roller bearings operable to engage the rail of the track junction and control the device across the track junction in response to movement of the linear slider along the linear sliding support.

A bag defining an interior space and an opening. The bag includes a closing member which is connected to the body. The closing member is movable between a first position, which allows access to the interior space of the body through the opening, and a second position which prevents access to the interior space of the body through the opening. The bag includes a handle and a lockable member connected to the body. The handle includes at least one removable end. The lockable member is adapted to secure and lock the closing member and the removable end of the handle to the body when the closing member is moved to the second position to protect the bag and the items contained in the bag from being taken.

The invention relates to an automobile parking braking and gear combination control system. The automobile parking braking and gear combination control system comprises an oil tank, a filter, a hydraulic pump, a parking brake valve, a parking hydraulic cylinder, a parking brake, a hydraulic-control air valve, an air pocket, a gear selecting reversing valve, a gear shifting reversing valve, a gear selecting air cylinder and a gear shifting air cylinder. According to the automobile parking braking and gear combination control system, parking braking and gear shifting combined control is achieved, so that gear selecting and shifting of an automobile in the parking braking state can not be carried out, the automobile can not move and the problem that a friction sheet of the parking brake is prone to abrasion when the automobile moves with gears engaged in the parking braking state is solved.

A resilient pad having a base with two side arms and two side lips for resiliently holding the base on a pedestal wear plate, the pad being configured with dome shaped portions disposed substantially perpendicular to the direction of the pad and being spaced apart from each other, where the pad, when installed with a pedestal wear plate serves to improve the force load handling and preferably re-distributes the load bearing surface from the edges and center of the adapter to the flat load bearing surface of the adapter, thus eliminating load on areas that have no support. Because the spring arms do not depend on bending of the base for their resiliency, the pad of the invention provides improved service stress capabilities and allows for longer life of the wear plate.

A bag defining an interior space and an opening. The bag includes a closing member which is connected to the body. The closing member is movable between a first position, which allows access to the interior space of the body through the opening, and a second position which prevents access to the interior space of the body through the opening. The bag includes a handle and a lockable member connected to the body. The handle includes at least one removable end. The lockable member is adapted to secure and lock the closing member and the removable end of the handle to the body when the closing member is moved to the second position to protect the bag and the items contained in the bag from being taken.

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.

A locomotive assembly including an auxiliary power unit and a method of providing auxiliary power to a locomotive are disclosed. The locomotive assembly includes a locomotive having a power bus, a primary power source electrically coupled to the power bus, and a locomotive controller programmed to control the primary power source and transmit a first command signal to a power unit that is electrically coupled to the power bus. The power unit includes an auxiliary engine-generator set, a power interface electrically coupling the auxiliary engine-generate set to the power bus, and an auxiliary controller electrically coupled to the locomotive controller. The auxiliary controller is programmed to receive the command signal from the locomotive controller indicating a desired amount of power, control the auxiliary engine-generator set to produce at least the desired amount of power, and control the power interface to deliver the desired amount of power to the power bus.

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.

In a foil bearing (23) having a plurality of foils (26) disposed in a gap between a rotating member (12) and a stationary mount member (25), a circumferentially extending portion of each foil and a moveable member (27) rotatable with respect to the stationary mount member are provided with magnets (30, 31) so that a magnetic force between these magnets urges the foils toward the rotating member. By rotating the moveable member to vary the relative circumferential position of the moveable member with respect to the foils, it is possible to adjust an amount of magnetic force between the magnets of the moveable member and the magnets of the foils.

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.

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 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.

The invention discloses a main driving system of a hybrid power locomotive. The main driving system comprises a main generator, a main contactor, a rectifying module, a power battery pack, an inverse module and a traction motor, wherein the main generator is connected with the rectifying module through the main contactor, and the rectifying module is connected with the inverse module; the inverse module comprises a capacitor, a first module group, a second module group, a third module group and a fourth module group; each module group comprises two serial modules, and each module is composed of a transistor and a diode which are connected in parallel; the capacitor, the first module group, the second module group, the third module group and the fourth module group are connected between the anode and the cathode of the rectifying module in parallel; the traction motor is connected with the second module group, the third module group and the fourth module group in the inverse module; one end of the power battery pack is connected with the cathode of the rectifying module, and the other end of the power battery pack is connected with an inductor and a current transformer in series and then is connected between the two modules of the first module group. The stability of the main driving system of the locomotive is greatly improved, the power battery pack is accurate and controllable in charging, and a solid foundation is provided for the technological development and wide-range application of the hybrid power locomotive.

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.

The invention discloses a gear rail wheel height adjusting mechanism and a gear rail wheel driving device provided with the gear rail wheel height adjusting mechanism, wherein the gear rail wheel height adjusting mechanism which is installed on an axle and positioned between a wheel and a gear rail wheel comprises a hollow shaft head, an eccentric wheel, a bearing and a hollow shaft; the hollow shaft sleeves the axle, and the gear rail wheel is installed on the hollow shaft; the eccentric wheel sleeves the axle through a bearing, and the hollow shaft head sleeves the eccentric wheel and is fixedly connected with the hollow shaft. After the height of the worn gear rail wheel of the wheel is reduced, just by rotating the eccentric wheel structure, the eccentric wheel rotates around the center of the axle, meanwhile, the gear rail wheel height adjusting mechanism drives the gear rail wheel on the hollow shaft to lift relative to a wheel set, and on the premise of ensuring that the gear rail wheel is normally meshed with a rack on a circuit, the gear rail wheel height adjusting mechanism extends the use limit range of the wheel diameter, prolongs the replacement period and the servicelife of the wheel, expands the use range and improves the service performance of the gear rail vehicle.

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.

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 relates to a full-automatic electronic control hydraulic moving train set which comprises a mobile platform and two walking tracks, wherein a front support and a rear support are arranged at the lower part of the mobile platform, the full-automatic electronic control hydraulic moving train set is characterized in that lifting hydraulic cylinders are fixedly arranged at the four corners of the mobile platform, movable pulley mechanisms connected with the lifting hydraulic cylinders are arranged on the walking tracks, and the lifting hydraulic cylinders drive the mobile platform to move in a direction perpendicular to the walking tracks; walking hydraulic cylinders are arranged on both the walking tracks, and the driving of the walking hydraulic cylinders enables the mobile platform to move in the length direction of the walking tracks. The moving train set provided by the invention adopts trackless and full-automatic hydraulic cylinders for driving, so that advancing and moving can be performed at any time, and the speed is fast and the effect is good. Track transporting equipment is not required, defects of high probability of sliding down, run-off rail and the like can be overcome, frequent track laying and frequent traction operations during track transportation can be avoided, the labor intensity is lowered, personnel safety is ensured, the material cost is lowered, the operating efficiency is improved, and the full-automatic electronic control hydraulic moving train set has a wide application prospect.

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 relates to a self-propelled single-track mountainous area conveyor. The self-propelled single-track mountainous area conveyor comprises a conveyor head and a trailer mechanism, wherein the conveyor head comprises a running device and a driving device, the trailer mechanism is arranged on a toothed single track and is connected behind the running device, the driving device is used fordriving the trailer mechanism to move on the toothed single track by driving the running device to move along the toothed single track, the driving device comprises a rack, an engine, a transmissionmechanism, a speed reducer and a braking mechanism, the engine is used for driving the speed reducer through the transmission mechanism, the speed reducer is used for changing the motion direction orthe motion state of the driving device, and the braking mechanism is used for braking the running device or releasing the brake on the running device. According to the self-propelled single-track mountainous area conveyor, the structure is simple, the weight is light, the mechanization of the mountainous area conveyor can be realized, the labor intensity of fruit farmers is reduced, the economic benefits are improved, the braking operation is convenient, the safety is good, the speed reducer can conveniently carry out gear switching, the size is small, and the occupied space is small.

A drive mechanism for a body where the body has a plurality of load bearing and track engaging wheels that allow the body to move back and forth along a track that comprises an actuator attached to the body that is manually or mechanically driven, a non-load beating drive wheel that is attached with respect to the body so that it engages a stationary surface adjacent the body and a drive coupling mechanism between the actuator and the drive wheel wherein actuation of the actuator causes rotation of the drive wheel which moves the body along the tracks. The invention provides a convenient mechanism of attaching a drive mechanism to a body and to enable easier movement of track mounted bodies.

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.