Patent classifications
B60T7/104
Locking device of a parking brake and a parking brake
The present invention relates to a locking device (1) of a parking brake, comprising a ratchet wheel (10) movable about an axis of rotation (X), at least two pawls (20) which can engage in the ratchet wheel (10) to fix it, an actuating device (50) and a coupling element (30), wherein the coupling element (30) couples the at least two pawls (20) to the actuating device (50), and wherein the coupling element (30) is movable by the actuating device (50) into a first position (A), in which the at least two pawls (20) allow rotation of the ratchet wheel (10) in a first direction of rotation and a second direction of rotation, and a second position (B), in which the at least two pawls (20) can engage in the ratchet wheel (10) and allow rotation in only the first direction of rotation. The present invention also relates to a parking brake with a locking device (1).
Hidden braking device
A hidden braking device includes a brake handle, a brake member controlling a wheel set, and a connecting member disposed in a main frame having telescoping upper and lower frames. The connecting member has an upper stem connected to the brake handle and having fixing notches, a lower stem connected to the brake member, a locking set disposed on the lower frame and mainly including a locking unit, and an adjusting set connected to both stems. The adjusting set mainly has an operating unit on which a first spring unit is disposed, an engaging case and a positioning case disposed relative to each other, and an elastic unit located between both cases and engaged with the fixing notches. The first spring unit pushes the operating unit while loosening the locking unit to thereby position the engaging case and adjust a full length of the main frame quickly.
VEHICLE
Provided is a vehicle including: a brake pedal configured to be able to operate a foot brake device; an accelerator pedal located on a right side of the brake pedal; a shift lever; a steering wheel; and a handbrake device which includes a brake lever extending in a front-rear direction and a grip provided at a rear end of the brake lever, and is configured to be able to manually operate and release a parking brake by a parking brake device. The handbrake device supports the brake lever so that the grip is movable between a first position at which the parking brake is released and a second position at which the parking brake is operated. The second position is set to a position at which the grip is recognized upon a start operation with any one of the accelerator pedal, the shift lever, and the steering wheel.
Brake assembly for height-adjustable patient transport apparatus
A patient transport apparatus includes a height-adjustable assembly having a longitudinal axis. The apparatus includes a brake cable. The brake cable includes an elongate portion extending along the height-adjustable assembly and includes a slack portion. The apparatus includes a brake cable housing coupled to and axially offset from the height-adjustable assembly. The slack portion of the brake cable is enclosed within a hollow interior of the brake cable housing.
Brake assist system for a cyclist on a bicycle
The present invention refers to a brake assist system (1) for cyclist on a bicycle (100) including a braking system (101) having a braking member (105) capable of exerting a braking force (F.sub.B) on a front wheel (101) of the bicycle (100) by the effect of a force (F.sub.c) applied by the cyclist on a lever (103). The system (1) includes a sensor (2) for measuring the angular speed (ω.sub.1) of the front wheel (101) of the bicycle (100); an actuator (3) capable of exerting an actuator force (F.sub.A), connectable to said braking system of the bicycle so that the actuator force (F.sub.A) opposes the force (F.sub.c) applied by the cyclist on the lever (103), in order to reduce the braking force (F.sub.B); and a control module (4) configured for receiving, as an input, the signal representative of the angular speed (ω.sub.1) of the front wheel (101) and for determining from this a deceleration (η) of the front wheel (101).
Vehicle
Provided is a vehicle including: a brake pedal configured to be able to operate a foot brake device; an accelerator pedal located on a right side of the brake pedal; a shift lever; a steering wheel; and a handbrake device which includes a brake lever extending in a front-rear direction and a grip provided at a rear end of the brake lever, and is configured to be able to manually operate and release a parking brake by a parking brake device. The handbrake device supports the brake lever so that the grip is movable between a first position at which the parking brake is released and a second position at which the parking brake is operated. The second position is set to a position at which the grip is recognized upon a start operation with any one of the accelerator pedal, the shift lever, and the steering wheel.
Anti-theft rollaway prevention handle assembly incorporated into a manual park release mechanism
An anti-theft and rollaway prevention handle assembly integrated into a park release mechanism of a vehicle. A housing has a recessed configuration supporting a park release pull handle engaged to the housing in a stowed position and preventing access to the handle. An unlock mechanism communicates with the handle via a latch such that, upon actuating the unlock mechanism, the latch being displaced to release the handle to project outwardly from the recessed configuration, permitting grasping of the same by a user in order to actuate the vehicle from the park position.
Improved Emergency Hydraulic Braking Method and Circuit for Coupling
A method for driving a parking brake of a vehicle (V) wherein: for a setpoint between 0 and C1, the control pressure (200) is zero, and the supplementary pressure (100) is nonzero constant; for a setpoint between C1 and C3, the control pressure is proportional to the setpoint, for a setpoint between C2 and Cmax, the supplementary pressure is zero;
said values being such that
0<C1<C2<Cmax, and
0<C1<C3<Cmax.
LOCKING DEVICE OF A PARKING BRAKE AND A PARKING BRAKE
The present invention relates to a locking device (1) of a parking brake, comprising a ratchet wheel (10) movable about an axis of rotation (X), at least two pawls (20) which can engage in the ratchet wheel (10) to fix it, an actuating device (50) and a coupling element (30), wherein the coupling element (30) couples the at least two pawls (20) to the actuating device (50), and wherein the coupling element (30) is movable by the actuating device (50) into a first position (A), in which the at least two pawls (20) allow rotation of the ratchet wheel (10) in a first direction of rotation and a second direction of rotation, and a second position (B), in which the at least two pawls (20) can engage in the ratchet wheel (10) and allow rotation in only the first direction of rotation. The present invention also relates to a parking brake with a locking device (1).
Manual park release system with twist lock mechanism
A manual park release handle system equipped with a mechanism for preventing the unintentional deployment of the manual park release system has: a base having an opening therethrough and a handle pivotally connected to the base, configured to pivot between a disengaged position and an engaged position. The handle is connected to a cable coupled to a park gear release within the automatic transmission of the vehicle. A tether strap is attached to the handle. A housing cover is attached to the base and has an aperture overlapped with a lock piece cylinder. The tether strap passes through the lock piece cylinder and the aperture, and is attached to a twist lock piece. The twist lock piece is configured to pass through the housing cover aperture and engage the lock piece cylinder and to disengage the lock piece cylinder by rotating the twist lock piece within the lock piece cylinder.