B61H13/20

System and method for emergency brake control

Disclosed are systems and methods for regulating application of an emergency brake configured to minimize jerk for riders' comfort while assuring safe application of the emergency brake. An emergency brake optimization module may be provided and positioned in fluid communication with a standard hydraulic brake system to regulate the application of the emergency brake through (i) providing an initial inflow of hydraulic fluid through a dead time caliper fill circuit to the brake supply line during a dead time period of fluid supply through the emergency brake valve to reduce dead time in emergency brake application, (ii) providing an oversized choke, or optionally no choke, in the emergency brake circuit with jerk being controlled through consumption of excess hydraulic fluid by a secondary volume consumption circuit, and (iii) providing both a dead time caliper fill circuit and a secondary volume consumption circuit to more precisely control reduction in dead time and minimization of jerk during application of the emergency brake.

System and method for emergency brake control

Disclosed are systems and methods for regulating application of an emergency brake configured to minimize jerk for riders' comfort while assuring safe application of the emergency brake. An emergency brake optimization module may be provided and positioned in fluid communication with a standard hydraulic brake system to regulate the application of the emergency brake through (i) providing an initial inflow of hydraulic fluid through a dead time caliper fill circuit to the brake supply line during a dead time period of fluid supply through the emergency brake valve to reduce dead time in emergency brake application, (ii) providing an oversized choke, or optionally no choke, in the emergency brake circuit with jerk being controlled through consumption of excess hydraulic fluid by a secondary volume consumption circuit, and (iii) providing both a dead time caliper fill circuit and a secondary volume consumption circuit to more precisely control reduction in dead time and minimization of jerk during application of the emergency brake.

POWER CONTROL SYSTEM FOR A VEHICLE SYSTEM

A power control system for a vehicle system identifies coupler nodes in the vehicle system for travel of the vehicle system along a route. The coupler nodes represent slack states of couplers between vehicles in the vehicle system. The system also determines combined driving parameters at locations along the route where a state of the coupler nodes in the vehicle system will change within the vehicle system during the upcoming movement of the vehicle system. The system determines a restriction on operations of the vehicle system to control the coupler nodes during the upcoming movement of the vehicle system and to distribute the combined driving parameters among two or more of the vehicles.

POWER CONTROL SYSTEM FOR A VEHICLE SYSTEM

A power control system for a vehicle system identifies coupler nodes in the vehicle system for travel of the vehicle system along a route. The coupler nodes represent slack states of couplers between vehicles in the vehicle system. The system also determines combined driving parameters at locations along the route where a state of the coupler nodes in the vehicle system will change within the vehicle system during the upcoming movement of the vehicle system. The system determines a restriction on operations of the vehicle system to control the coupler nodes during the upcoming movement of the vehicle system and to distribute the combined driving parameters among two or more of the vehicles.

Connection structure and system of integrated brake device for rail vehicle

Provided are a connection structure and system of an integrated brake device for a rail vehicle. The connection structure of an integrated brake device for a rail vehicle includes a brake valve, a dust collector, an intermediate body, an air cylinder, a support assembly and a connection assembly. The intermediate body is of a plate-type structure, the brake valve and the dust collector are mounted on one side of the intermediate body, the air cylinder is connected to the intermediate body by means of the connection assembly, the air cylinder is mounted on the other side of the intermediate body, and the support assembly is located between the air cylinder and the intermediate body. The connection structure of an integrated brake device for a rail vehicle has a simple and compact structure and saves on space. Brake components are integrated on the intermediate body, and the connections between the brake components and between the whole integrated brake device and an external mounting base are all secure and reliable.

Connection structure and system of integrated brake device for rail vehicle

Provided are a connection structure and system of an integrated brake device for a rail vehicle. The connection structure of an integrated brake device for a rail vehicle includes a brake valve, a dust collector, an intermediate body, an air cylinder, a support assembly and a connection assembly. The intermediate body is of a plate-type structure, the brake valve and the dust collector are mounted on one side of the intermediate body, the air cylinder is connected to the intermediate body by means of the connection assembly, the air cylinder is mounted on the other side of the intermediate body, and the support assembly is located between the air cylinder and the intermediate body. The connection structure of an integrated brake device for a rail vehicle has a simple and compact structure and saves on space. Brake components are integrated on the intermediate body, and the connections between the brake components and between the whole integrated brake device and an external mounting base are all secure and reliable.

BRAKE ASSEMBLY AND METHOD FOR OPERATION OF SAID ASSEMBLY
20210403057 · 2021-12-30 ·

Various systems and methods for braking a vehicle are provided. In one embodiment, a brake assembly is provided that includes a lever attachment interface pivotally coupled with two degrees of freedom to a joint between a first lever and a second lever and a brake cylinder coupled to the first lever and designed to engage and disengage a brake lining in a brake component. The brake cylinder includes a slack adjuster configured to adjust a throw of the second lever.

BRAKE ASSEMBLY AND METHOD FOR OPERATION OF SAID ASSEMBLY
20210403057 · 2021-12-30 ·

Various systems and methods for braking a vehicle are provided. In one embodiment, a brake assembly is provided that includes a lever attachment interface pivotally coupled with two degrees of freedom to a joint between a first lever and a second lever and a brake cylinder coupled to the first lever and designed to engage and disengage a brake lining in a brake component. The brake cylinder includes a slack adjuster configured to adjust a throw of the second lever.

BRAKING SYSTEM FOR SLIDEWAY GUIDED AMUSEMENT VEHICLES

A braking system for slideway guided amusement vehicles providing both manual and automatic braking for the slideway guided amusement vehicles is provided. The braking system includes at least one brake handle, a first shaft fixed to the at least one brake handle, a first gear concentrically positioned on and free to spin independently of the first shaft, an actuator fixed to the first shaft for providing a linear motion to a stop pin, an inlet opening on the first gear for receiving the stop pin, a second gear coupled to the first gear, concentrically fixed on a second shaft for mounting spinnably and extending horizontally to a chassis of a vehicle, at least one friction member attached to the second shaft, a tensioning means, and a control unit adapted to remove the stop pin from the inlet opening via the actuator.

BRAKING SYSTEM FOR SLIDEWAY GUIDED AMUSEMENT VEHICLES

A braking system for slideway guided amusement vehicles providing both manual and automatic braking for the slideway guided amusement vehicles is provided. The braking system includes at least one brake handle, a first shaft fixed to the at least one brake handle, a first gear concentrically positioned on and free to spin independently of the first shaft, an actuator fixed to the first shaft for providing a linear motion to a stop pin, an inlet opening on the first gear for receiving the stop pin, a second gear coupled to the first gear, concentrically fixed on a second shaft for mounting spinnably and extending horizontally to a chassis of a vehicle, at least one friction member attached to the second shaft, a tensioning means, and a control unit adapted to remove the stop pin from the inlet opening via the actuator.