28results about "Tramway vehicles" patented technology

The present disclosure relates to a computer-implemented method for determining a real time steering angle (58) for a railway bogie (1) and to a control device (40) which is configured to perform the method, the method comprising: deter-mining by a sensor assembly at least one lateral real time sensor signal (38), which is characteristic for a lateral position of a tread of at least one wheel of the railway bogie (1) with respect to a railway track, determining, by means of a positioning algorithm (47), a real time position and / or orientation of the railway bogie (1) with respect to the railway track (31), using the received at least one lateral real time sensor signal (38) and determining the real time steering angle (58) for steering of the railway bogie (1), using the determined real time position and / or orientation of the railway bogie (1).

The present disclosure relates to a computer-implemented method for determining a real-time steering angle (58) for a railway truck (1), and to a control device (40) configured to perform the method, the method comprising: determining, by a sensor assembly, at least one transverse real-time sensor signal (38), the transverse position of the tread of at least one wheel of the railway bogie (1) relative to the railway track is characterized; determining a real-time position and / or orientation of the railway bogie (1) relative to the railway track (31) using the received at least one transverse real-time sensor signal (38) by means of a positioning algorithm (47); and determining a real-time steering angle (58) for steering of the railway truck (1) using the determined real-time position and / or orientation of the railway truck (1).

The invention relates to a track-guided vehicle 1 for passenger transport, comprising at least one vehicle head 10, preferably two vehicle heads 10, wherein the at least one vehicle head 10 has a front surface 100 with a front curvature FW and at least one, preferably circumferential, flow separation edge SK, DK, UK.

The present disclosure relates to a railway bogie (1) and a method for damping the movement about a vertical steering axis (4) of the railway bogie (1), wherein the railway bogie (1) comprises a base (2) which is arranged to be mounted on a chassis of a railway vehicle, a frame (3) which is rotatably arranged, two wheels which each comprise a tread, wherein the two wheels are spaced apart from each other in a lateral direction (Y), at least one sensor arrangement and at least one yaw damper (34) which is coupled to the frame (3) and is arranged to dampen the movement of the frame (3) about the vertical steering axis (4) in a damped operating mode, and is arranged to allow substantially undamped movement of the frame (3) about the vertical steering axis (4) in an undamped operating mode.

According to one embodiment, a car body section (50, 50', 60, 60', 70, 70') for a multi-unit rail vehicle (500, 600, 700) includes a first car body section (7, 7') and a second car body section (6, 6'), the second car body section being connected to the first car body section (7, 7') so as to be rotatable about a vertical axis (10, 10', z) of the car body section (50, 50', 60, 60', 70, 70'). A first passenger transition area (P1, P1') is formed between the first car body section (7, 7') and the second car body section (6, 6'). The second car body section (6, 6') has, at one end facing away from the first car body section (7, 7'): two mechanical coupling elements (11, 11') for coupling to another car body section (50', 50, 60', 60, 70', 70); an electrical coupling element (2, 2') for electrically connecting to the another car body section (50', 50, 60', 60, 70', 70); and a bellows (4, 4') for a second passenger transition area (P2) to the another car body section (50', 50, 60', 60, 70', 70), or a connection for the bellows (4, 4'). The mechanical coupling elements (11, 11') are connected to the second car body section (6, 6') via respective joints (1, 1'), the joints enabling a rotational movement about a horizontal axis (y) perpendicular to the vertical axis (z) and a longitudinal axis (x) of the second car body section (6, 6'), the longitudinal axis being perpendicular to the vertical axis (z).

The present invention provides a fresh cut flower rail harvesting vehicle, comprising an operating panel, four corners of the bottom of the operating panel are fixedly connected with support legs, the bottom of the support legs is fixedly connected with a connecting sleeve, the interior of the connecting sleeve is movably connected with a roller through a first rotating shaft, both ends of the bottom of the operating panel are provided with guide rails, the surface of the guide rails is used in conjunction with the surface of the roller, the bottom of the operating panel is provided with a driving mechanism, the surface of the driving mechanism is used in conjunction with the surface of the guide rail, and the opposite side of the connecting sleeve on both sides is provided with a limiting mechanism, the surface of the limiting mechanism is used in conjunction with the surface of the guide rail. The present invention solves the problem that it is inconvenient to cut existing living plants, and the problem that moving in flowers during cutting easily causes the death of living plants is solved by providing an operating panel, support legs, connecting sleeves, rollers, guide rails, driving mechanisms, limiting mechanisms and pedaling mechanisms.

The invention relates to a chassis (100), in particular a low-floor chassis, for a rail vehicle, especially a tram. The chassis (100) comprises at least four wheels (4), each with a wheel bearing, at least two wheel axles for suspending the wheels (4), a chassis frame (1), and a primary suspension for suspending the wheels (4) relative to the chassis frame (1). The primary suspension has at least four torsion bars (20). Two torsion bars (20), in particular two torsion bars on one side of the chassis, are connected via a connecting element (21) such that the torques of the torsion bars (20) are opposite in direction, and in particular, the torques essentially cancel each other out.

The invention relates to a vehicle assembly (20) (10) comprising a body (26) having a front part (34) intended to be arranged in projection from an axle (21) of the vehicle relative to the direction of travel (A) of the vehicle, the front part comprising a front end (34E) delimited by a fairing (36) having a lower front edge (42) intended to be arranged in relation to a ground (14), the assembly comprising a protective device (30) configured to prevent contact between an obstacle and the axle, comprising: - a support fixed under the front part of the body, - a shock-absorbing strip (52) arranged under said front part and intended to be arranged in front of the axle relative to the direction of travel (A), the shock-absorbing strip comprising an assembly portion removably assembled to the support by an assembly device, the shock-absorbing strip extending along the entire lower front edge.

Bogie and associated railway vehicle A motor bogie for a railway vehicle comprises a chassis and railway wheels (14). At least one of the railway wheels (14) is a driving railway wheel (14) carried by a wheel hub (24) guided in rotation relative to the chassis by means of a rotation guide assembly (17) comprising two rolling bearings (50, 52) and coupled to a traction motor (16) by means of a gear transmission comprising an output gear (18) having a driving toothed wheel (34) meshing with a driven toothed wheel (36) which is mounted on the wheel hub (24) and which comprises a toothed ring (38) and a ring carrier (40) axially offset from each other. The ring carrier (40) is closer to the driving railway wheel (14) than the toothed ring (38). Figure for abstract: Figure 3

The invention relates to a chassis (100), in particular a low-floor chassis, for a rail vehicle, especially a tram. The chassis (100) comprises at least four wheels (4), each with a wheel bearing, at least two wheel axles for suspending the wheels (4), a chassis frame (1), and a primary suspension for suspending the wheels (4) relative to the chassis frame (1). The primary suspension has at least four torsion bars (20). Two torsion bars (20), in particular two torsion bars on one side of the chassis, are connected via a connecting element (21) such that the torques of the torsion bars (20) are opposite in direction, and in particular, the torques essentially cancel each other out.

The present disclosure relates to a computer-implemented method for determining a real time steering angle (58) for a railway bogie (1) and to a control device (40) which is configured to perform the method, the method comprising: deter- mining by a sensor assembly at least one lateral real time sensor signal (38), which is characteristic for a lateral position of a tread of at least one wheel of the railway bogie (1) with respect to a railway track, determining, by means of a positioning algorithm (47), a real time position and / or orientation of the railway bogie (1) with respect to the railway track (31), using the received at least one lateral real time sensor signal (38) and determining the real time steering angle (58) for steering of the railway bogie (1), using the determined real time position and / or orientation of the railway bogie (1).

The invention relates to a vehicle assembly (20) (10) comprising a body (26) having a front part (34) intended to be arranged in projection from an axle (21) of the vehicle relative to the direction of travel (A) of the vehicle, the front part comprising a front end (34E) delimited by a fairing (36) having a lower front edge (42) intended to be arranged in relation to a ground (14), the assembly comprising a protective device (30) configured to prevent contact between an obstacle and the axle, comprising: - a support fixed under the front part of the body, - a shock-absorbing strip (52) arranged under said front part and intended to be arranged in front of the axle relative to the direction of travel (A), the shock-absorbing strip comprising an assembly portion removably assembled to the support by an assembly device, the shock-absorbing strip extending along the entire lower front edge.

The embodiment of the present application provides a foldable lumbar support for a vehicle and a vehicle. The lumbar support includes: a lumbar support plate rotatably connected to an upper mounting frame and a lower mounting frame, a locking structure fixed to the back side of the lumbar support plate; a folding locking mechanism, fixed to an upper fixing seat and rotatably connected to the upper mounting frame; a lower fixing seat located below the upper fixing seat; an unfolding limiting mechanism, fixed to a lower fixing seat and rotatably connected to the lower mounting frame; under the action of an external force, the lumbar support plate can drive the upper mounting frame and the lower mounting frame to rotate in the same direction, and the locking structure and the folding locking mechanism are contacted and locked together to achieve the folding of the foldable lumbar support; after the folding locking mechanism and the locking structure are unlocked, the lumbar support plate rotates downward and unfolds until the unfolding limiting mechanism reaches a preset unfolding position and stops rotating, and the unfolded foldable lumbar support serves as a wheelchair fixing device. The vehicle includes the above-mentioned foldable lumbar support. The embodiment of the present application solves the technical problem that the lumbar support and wheelchair fixing devices of traditional vehicles occupy a large space.

A ticket gate is provided at the platform corresponding to the parking position of the waiting carriage, and the ticket gate divides the platform into a short-distance carriage boarding area and a long-distance carriage boarding area. The long-distance carriage boarding area is composed of a ticket gate for entering the long-distance carriage boarding area and a ticket gate for exiting the long-distance carriage boarding area, forming a fully enclosed long-distance carriage boarding area; passengers are not allowed to enter the long-distance carriage boarding area without passing through the ticket gate for the long-distance carriage boarding area on the platform; the ticket gate for entering the long-distance carriage boarding area is provided with a reader / writer, and the reader / writer contains a boarding section mark; the reader / writer is connected to an automatic ticket vending and checking system; tickets are divided into short-distance passengers and long-distance passengers.

A chassis (100), in particular a low-floor chassis, for a rail vehicle, in particular for a tram-way. The chassis (100) comprises at least four wheels (4) each having a wheel bearing, at least two wheel axles for suspending the wheels (4), a chassis frame (1) and a primary suspension for suspending the wheels (4) relative to the chassis frame (1). The primary suspension has at least four torsion bars (20). Two torsion bars (20) each, in particular two torsion bars on one side of the chassis, are connected via a connecting element (21) in such a way that the torque of the torsion bars (20) oppose each other, in particular the torques essentially cancel each other out.

The invention provides a vehicle-mounted air conditioning system, a vehicle, a control method of the vehicle and a computer readable storage medium. The vehicle-mounted air conditioning system comprises a temperature adjusting module, the temperature adjusting module comprises a frequency converter, a DC-DC unit, a compressor, a ventilator and a condensate fan, the frequency converter supplies power to the compressor, and the DC-DC unit supplies power to the ventilator and / or the condensate fan; the waste exhaust module comprises a waste exhaust fan, the waste exhaust fan is powered by the DC-DC unit of the temperature adjusting module, and a first gas inlet and a first gas outlet of the waste exhaust fan are located in a first position in the compartment and a second position outside the compartment respectively so as to exhaust waste gas in the compartment.

A vehicle propelled by a flywheel 7 comprises a vehicle battery 2 which is charged overnight via socket 1. An isolation switch 3 is closed, the electric motor 5 receives power and turns the flywheel 7

The system comprises an in-station compartment, a waiting compartment and an out-station compartment, and the waiting compartment is connected between the in-station compartment and the out-station compartment; the in-station carriages are parked in the platform, the station waiting carriages are parked at the end of the platform, the out-station carriages are parked outside the platform, and the out-station carriages are also named side-door-free carriages; a wall is arranged between the in-station compartment and the station waiting compartment and isolates the in-station compartment from the station waiting compartment, and passengers in the out-station compartment get off the station from the station waiting compartment in the station. The system is characterized in that a ticket checker is arranged on a platform corresponding to the parking position of a waiting compartment, the ticket checker divides the platform into an in-station compartment riding area and an out-station compartment riding area, and the in-station compartment riding area is the platform corresponding to the parking position of the in-station compartment; the out-station carriage riding area is a platform corresponding to the parking position of the waiting carriage; the out-station carriage riding area is a totally-enclosed out-station carriage riding area composed of an out-station carriage riding area ticket checker and an out-station carriage riding area ticket checker; the out-station carriage riding area entrance ticket checker is connected with a counter; the counter is provided with a preset number of passengers, and the passengers do not enter the ticket checker and do not enter the out-station carriage riding area on the platform, so that the passengers can get on and off the bus within one minute.

One embodiment of the invention relates to a vehicle segment (50, 50', 60, 60', 70, 70') for a multiple-unit rail vehicle (500, 600, 700) comprising a first car body segment (7, 7') and a second car body segment (6, 6'), which is connected to the first car body segment (7, 7') for rotation about a vertical axis (10, 10', z) of the vehicle segment (50, 50', 60, 60', 70, 70'). A first crossing region for people (P1, P1') is formed between the first car body segment (7, 7') and the second car body segment (6, 6'). The second car body segment (6, 6') has, at an end facing away from the first car body segment (7, 7'), two mechanical coupling elements (11, 11') for coupling an additional vehicle segment (50', 50, 60', 60, 70', 70), an electrical coupling element (2, 2') for electrically connecting to the additional vehicle segment (50', 50, 60', 60, 70', 70), and a bellows (4, 4') for a second crossing region for people (P2) to the additional vehicle segment (50', 50, 60', 60, 70', 70) or a connection point for the bellows (4, 4'). The mechanical coupling elements (11, 11') are connected to the second car body segment (6, 6') by means of respective joints (1, 1'), which enable rotational motion about a transverse axis (y), which is perpendicular to the vertical axis (z) and to a longitudinal axis (x) of the second car body segment (6, 6'), which longitudinal axis is perpendicular to the vertical axis (z).

The present disclosure relates to a computer-implemented method for determining a real-time steering angle (58) of a railway bogie (1), and a control device (40) configured to perform the method, the method including determining, by a sensor assembly, at least one lateral real-time sensor signal (38) indicative of a lateral position characteristic of at least one wheel tread of the railway bogie (1) relative to the railway track, determining, by a positioning algorithm (47), a real-time position and / or orientation of the railway bogie (1) relative to the railway track (31) using the received at least one lateral real-time sensor signal (38), and determining a real-time steering angle (58) for steering the railway bogie (1) using the determined real-time position and / or orientation of the railway bogie (1).

The invention relates to a rail vehicle having at least a first carriage (1) and a second carriage (2) which are coupled to one another by means of a carriage coupling device (5), the carriage coupling device (5) having a variable resistance to twisting of the at least first carriage (1) relative to the second carriage (2). According to the invention, a first resistance torque gradient (25) of the carriage coupling device (5) at a first angular position (16) of the at least first carriage (1) relative to the second carriage (2) in a direction of rotation is greater in magnitude than a second resistance torque gradient (26) of the carriage coupling device (5) at a second angular position (17) of the at least first carriage (1) relative to the second carriage (2) in the same direction of rotation, the first angular position (16) being associated with a lesser twisting of the at least first carriage (1) relative to the second carriage (2) than the second angular position (17). In this way, an improved driving behaviour of the rail vehicle is achieved, in particular when entering track curves.

The present disclosure relates to a computer-implemented method for determining a real-time steering angle (58) of a railway bogie (1), and a control device (40) configured to perform the method, the method including determining, by a sensor assembly, at least one lateral real-time sensor signal (38) indicative of a lateral position characteristic of at least one wheel tread of the railway bogie (1) relative to the railway track, determining, by a positioning algorithm (47), a real-time position and / or orientation of the railway bogie (1) relative to the railway track (31) using the received at least one lateral real-time sensor signal (38), and determining a real-time steering angle (58) for steering the railway bogie (1) using the determined real-time position and / or orientation of the railway bogie (1).

A bogie (100), in particular a low-floor bogie, for a rail vehicle, especially a tram, comprises at least four wheels (4), each having a wheel rotation axis (R). Two opposing wheels (4) that share the same wheel rotation axis (R) can be connected or are connected via a coupling (11) which has a coupling rotation axis (K). The wheel rotation axes (R) and the coupling rotation axis (K) are different, in particular parallel. This is an active coupling (11).

The utility model discloses a sand blasting room cable drum flat car which comprises a flat car body and a power box, a partition plate is fixedly connected inside the flat car body, a mounting seat is fixedly connected to the front face of the flat car body, and a cable fixing seat is fixedly connected to one side of the front face of the mounting seat. A cable cylinder is rotatably connected to the interior of the cable fixing seat, a connecting structure is fixedly connected to the other side of the front face of the mounting seat, a frame cross beam is fixedly connected to the lower surface of the flatcar body, a plurality of moving wheels are fixedly connected to the two sides of the lower surface of the frame cross beam, and a connecting rod is fixedly connected between the two moving wheels. The flat car has the advantages that the flat car can accurately stop at a target point and can bear more sandy soil by arranging the cycloid gear speed reducer, the cable drum can synchronously take up and pay off a cable along with the operation of the flat car by arranging the rare earth magnetic disc, the cable take-up and pay-off speed of the cable drum is ensured to be always synchronous with the speed of equipment, and the flat car is convenient and easy to operate.