B60T17/18

System and method for parking control of vehicle

A system for parking control of a vehicle in which a transmission parking configuration is omitted is provided. The system includes a shift by wire device that requests a parking control of the vehicle when a parking stage is input by an operation of a driver. An electronic parking brake operates a brake installed on a drive wheel via a relay which is connected to be in a parking brake state when the electronic parking brake receives the parking control request from the shift by wire device. The shift by wire device switches the relay to directly operate the brake to be in the parking brake state when the shift by wire device receives a failure event, which indicates that a normal operation of the electronic parking brake is impossible, from the electronic parking brake.

System and method for parking control of vehicle

A system for parking control of a vehicle in which a transmission parking configuration is omitted is provided. The system includes a shift by wire device that requests a parking control of the vehicle when a parking stage is input by an operation of a driver. An electronic parking brake operates a brake installed on a drive wheel via a relay which is connected to be in a parking brake state when the electronic parking brake receives the parking control request from the shift by wire device. The shift by wire device switches the relay to directly operate the brake to be in the parking brake state when the shift by wire device receives a failure event, which indicates that a normal operation of the electronic parking brake is impossible, from the electronic parking brake.

Electric travelling vehicle and grass mower

An electric travelling vehicle including: a motor controller configured to control an electric motor based on displacement of a steering operation part to a forward travel position, a neutral position, and a rearward travel position, a brake controller configured to bring an electromagnetic power-off brake into a released state or a braking state; and a travel state detector configured to detect a travelling state that is accompanied with the released state, a stopped state that is accompanied with the braking state, and a transit stopped state that is accompanied with the braking state.

Electric travelling vehicle and grass mower

An electric travelling vehicle including: a motor controller configured to control an electric motor based on displacement of a steering operation part to a forward travel position, a neutral position, and a rearward travel position, a brake controller configured to bring an electromagnetic power-off brake into a released state or a braking state; and a travel state detector configured to detect a travelling state that is accompanied with the released state, a stopped state that is accompanied with the braking state, and a transit stopped state that is accompanied with the braking state.

BRAKE SYSTEM AND CONTROL METHOD THEREOF

A brake system may include a first hydraulic line; a second hydraulic line; a third hydraulic line; a fourth hydraulic line; a third switch valve; a fourth switch valve; a fifth hydraulic line; a sixth hydraulic line. The brake control unit can suppress a Vapor Lock even in a frequency brake operation in the section in which the downhill traveling from the highland to the flat is continued.

Emergency brake control method and device, ECU and vehicle

Disclosed are an emergency brake control method, device, ECU and vehicle. The method includes: when receiving a first trigger signal indicating that a vehicle enters a driving accompanying mode, activating the driving accompanying mode; and in the driving accompanying mode, when receiving an emergency brake command, controlling an Electronic Stability Program ESP to decelerate the vehicle at a preset deceleration in the driving accompanying mode, and sending a fuel cut-off request signal to an Engine Management System EMS to cut off a torque output of an engine.

Air brake adjustment tool and vehicle general multi-tool
10821956 · 2020-11-03 ·

An air-brake adjustment multi-tool having a longitudinally extending handle assembly and a bifurcated pry end releasably fixable to one end of the handle assembly in selected angular positions (e.g., 90 degrees, 135 degrees, 180 degrees (i.e, linear), 225 degrees and 270 degrees). The pry end includes two spaced-apart tines, each having a thin lip, a curved transition and a wedge face. The handle assembly is reversibly extendible (telescoping). At the end of the handle assembly opposite the pry end, there are: a removeable hand grip/load-strap-ratchet-engager; and a tool mount for releasably attaching a ratcheting socket wrench head and other implements (e.g., fifth-wheel puller attachment/adapter/hook, screw drivers etc.) The multi-tool includes a light releasable attachable to the handle assembly.

Air brake adjustment tool and vehicle general multi-tool
10821956 · 2020-11-03 ·

An air-brake adjustment multi-tool having a longitudinally extending handle assembly and a bifurcated pry end releasably fixable to one end of the handle assembly in selected angular positions (e.g., 90 degrees, 135 degrees, 180 degrees (i.e, linear), 225 degrees and 270 degrees). The pry end includes two spaced-apart tines, each having a thin lip, a curved transition and a wedge face. The handle assembly is reversibly extendible (telescoping). At the end of the handle assembly opposite the pry end, there are: a removeable hand grip/load-strap-ratchet-engager; and a tool mount for releasably attaching a ratcheting socket wrench head and other implements (e.g., fifth-wheel puller attachment/adapter/hook, screw drivers etc.) The multi-tool includes a light releasable attachable to the handle assembly.

Railway car brake lock
10821955 · 2020-11-03 ·

A railway slipping block brake lock has a brake linkage arm connector configured to connect a brake linkage arm to a draw rod. A draw rod is connected to the brake linkage arm connector. The draw rod has a draw rod engaged position corresponding to a railway brake engaged position, and the draw rod has a draw rod disengaged position corresponding to a railway brake disengaged position. A slipping block is mounted around the draw rod. The slipping block has a wedge shaped profile that fits to a wedge-shaped opening of a retaining frame. The retaining frame has a retaining frame wedge-shaped inside profile to receive the slipping block. The slipping block releases the draw rod and disengages from the retaining frame when the draw rod moves toward an engaged position.

Railway car brake lock
10821955 · 2020-11-03 ·

A railway slipping block brake lock has a brake linkage arm connector configured to connect a brake linkage arm to a draw rod. A draw rod is connected to the brake linkage arm connector. The draw rod has a draw rod engaged position corresponding to a railway brake engaged position, and the draw rod has a draw rod disengaged position corresponding to a railway brake disengaged position. A slipping block is mounted around the draw rod. The slipping block has a wedge shaped profile that fits to a wedge-shaped opening of a retaining frame. The retaining frame has a retaining frame wedge-shaped inside profile to receive the slipping block. The slipping block releases the draw rod and disengages from the retaining frame when the draw rod moves toward an engaged position.