B61F5/24

VEHICLE VIBRATION CONTROL SYSTEM, VEHICLE VIBRATION CONTROL METHOD, AND VEHICLE VIBRATION CONTROL PROGRAM
20230347944 · 2023-11-02 ·

A vehicle vibration control system includes: a buffer mechanism that is disposed between a wheel and a vehicle body and capable of adjusting buffer performance as a function of reducing vibration input to the vehicle body from the wheel; a weight detection unit that detects the weight of the vehicle body; a traveling position detection unit that detects the traveling position of the vehicle body; and a control device that controls the buffer performance of the buffer mechanism. The control device acquires a driving pattern in which the traveling position of the vehicle body and the buffer performance were set, on the basis of the weight of the vehicle body, and controls the buffer performance of the buffer mechanism on the basis of the acquired driving pattern and a result detected in the traveling position detection unit.

Process for detecting a derailment of a rail vehicle

A process for detecting a derailment of a rail vehicle having two or more rail vehicle parts and one or more articulations through which adjacent rail vehicle parts are rotatably connected with one another includes determining an angle of rotation between adjacent rail vehicle parts, and/or a quantity derived from the angle of rotation. The process further includes comparing the angle of rotation or the derived quantity with at least one reference value or threshold, or with at least one reference value range or threshold range. A test criterion indicating whether or not there is a derailment is defined based on the at least one reference value or threshold, and/or an expected relationship of multiple angles of rotation, and/or an expected relationship of the multiple quantities derived from the angles of rotation, relative to one another. The method further includes determining whether or not the test criterion is met.

Running gear with a single pair of independent left and right wheels and lateral stop means, and associated low floor rail vehicle

A running gear for a low floor rail vehicle includes a frame, a single pair of independent left and right wheels, and a single pair of left and right rotation bearings attached to the frame that allow the left and right wheels to independently spin about a left and right spin axis, respectively. The running gear further includes a secondary suspension resting on the frame for supporting a vehicle body of the rail vehicle and lateral stop means fixed to the frame for laterally guiding the vehicle body of the rail vehicle. The lateral stop means includes a left and a right contact face facing a left and a right, respectively, transverse direction parallel to the transverse reference axis. The left and right contact faces are located between the left and right wheels.

Running gear with a single pair of independent left and right wheels and lateral stop means, and associated low floor rail vehicle

A running gear for a low floor rail vehicle includes a frame, a single pair of independent left and right wheels, and a single pair of left and right rotation bearings attached to the frame that allow the left and right wheels to independently spin about a left and right spin axis, respectively. The running gear further includes a secondary suspension resting on the frame for supporting a vehicle body of the rail vehicle and lateral stop means fixed to the frame for laterally guiding the vehicle body of the rail vehicle. The lateral stop means includes a left and a right contact face facing a left and a right, respectively, transverse direction parallel to the transverse reference axis. The left and right contact faces are located between the left and right wheels.

Traction mechanism, bogie assembly, and straddle-type monorail vehicle
11377129 · 2022-07-05 · ·

A traction mechanism, a bogie assembly and a straddle-type monorail vehicle are disclosed. The traction mechanism comprises: a traction component, comprising a traction connecting rod, a first crank and a transmission shaft, the traction connecting rod being suitable to be hinged to a bogie frame, a first end of the first crank being hinged to the traction connecting rod, a second end of the first crank being fixedly connected to the transmission shaft, and the transmission shaft being suitable to be rotatably connected to a vehicle body; and a traction crank, both ends of the traction crank being suitable to be respectively hinged to the bogie frame and the vehicle body, wherein the first end of the first crank is away from the traction crank. The traction mechanism of the present disclosure has a simple and compact structure, and a transmission path of a traction force is short. The traction mechanism is convenient to assemble and disassemble, occupies a small space, is wide in usage range, can be used for low-floor and high-floor vehicles, and is also applicable to a single-axle bogie, a double-axle bogie and a multi-axle bogie.

Traction mechanism, bogie assembly, and straddle-type monorail vehicle
11377129 · 2022-07-05 · ·

A traction mechanism, a bogie assembly and a straddle-type monorail vehicle are disclosed. The traction mechanism comprises: a traction component, comprising a traction connecting rod, a first crank and a transmission shaft, the traction connecting rod being suitable to be hinged to a bogie frame, a first end of the first crank being hinged to the traction connecting rod, a second end of the first crank being fixedly connected to the transmission shaft, and the transmission shaft being suitable to be rotatably connected to a vehicle body; and a traction crank, both ends of the traction crank being suitable to be respectively hinged to the bogie frame and the vehicle body, wherein the first end of the first crank is away from the traction crank. The traction mechanism of the present disclosure has a simple and compact structure, and a transmission path of a traction force is short. The traction mechanism is convenient to assemble and disassemble, occupies a small space, is wide in usage range, can be used for low-floor and high-floor vehicles, and is also applicable to a single-axle bogie, a double-axle bogie and a multi-axle bogie.

Ballast arrangement for a rail vehicle, and method for producing a ballast device
11414105 · 2022-08-16 · ·

A ballast arrangement for a rail vehicle includes at least one ballast device. The at least one ballast device has a concrete weight body, at least one built-in metal reinforcement, and at least one securing device built into the weight body. There is also described a method for producing a ballast arrangement according to the invention.

Ballast arrangement for a rail vehicle, and method for producing a ballast device
11414105 · 2022-08-16 · ·

A ballast arrangement for a rail vehicle includes at least one ballast device. The at least one ballast device has a concrete weight body, at least one built-in metal reinforcement, and at least one securing device built into the weight body. There is also described a method for producing a ballast arrangement according to the invention.

TRACTION MECHANISM, BOGIE ASSEMBLY, AND STRADDLE-TYPE MONORAIL VEHICLE
20220081012 · 2022-03-17 ·

A traction mechanism, a bogie assembly and a straddle-type monorail vehicle are disclosed. The traction mechanism comprises: a traction component, comprising a traction connecting rod, a first crank and a transmission shaft, the traction connecting rod being suitable to be hinged to a bogie frame, a first end of the first crank being hinged to the traction connecting rod, a second end of the first crank being fixedly connected to the transmission shaft, and the transmission shaft being suitable to be rotatably connected to a vehicle body; and a traction crank, both ends of the traction crank being suitable to be respectively hinged to the bogie frame and the vehicle body, wherein the first end of the first crank is away from the traction crank. The traction mechanism of the present disclosure has a simple and compact structure, and a transmission path of a traction force is short. The traction mechanism is convenient to assemble and disassemble, occupies a small space, is wide in usage range, can be used for low-floor and high-floor vehicles, and is also applicable to a single-axle bogie, a double-axle bogie and a multi-axle bogie.

TRACTION MECHANISM, BOGIE ASSEMBLY, AND STRADDLE-TYPE MONORAIL VEHICLE
20220081012 · 2022-03-17 ·

A traction mechanism, a bogie assembly and a straddle-type monorail vehicle are disclosed. The traction mechanism comprises: a traction component, comprising a traction connecting rod, a first crank and a transmission shaft, the traction connecting rod being suitable to be hinged to a bogie frame, a first end of the first crank being hinged to the traction connecting rod, a second end of the first crank being fixedly connected to the transmission shaft, and the transmission shaft being suitable to be rotatably connected to a vehicle body; and a traction crank, both ends of the traction crank being suitable to be respectively hinged to the bogie frame and the vehicle body, wherein the first end of the first crank is away from the traction crank. The traction mechanism of the present disclosure has a simple and compact structure, and a transmission path of a traction force is short. The traction mechanism is convenient to assemble and disassemble, occupies a small space, is wide in usage range, can be used for low-floor and high-floor vehicles, and is also applicable to a single-axle bogie, a double-axle bogie and a multi-axle bogie.