B60T7/108

Method for controlling a parking brake in a vehicle

In a method for controlling a parking brake in a vehicle, in order to set a clearance between the brake pad and the brake disk, a supply voltage is first applied to an electric motor, after which the supply voltage is switched off before the brake pad comes into contact with the brake disk.

ZERO TURNING RADIUS MOWER PARK BRAKE SYSTEM
20190274251 · 2019-09-12 ·

A zero turning radius mower park brake system includes an over-center pivot member that pivots to a park brake engaged position in response to moving a control arm fully outward, and to a park brake disengaged position in response to moving the control arm fully inward. The control arm is disconnected from the over-center pivot member in the park brake engaged and disengaged positions. An actuator on a lower end of the control arm may contact the over-center pivot member between the park brake engaged and disengaged positions. A biasing spring urges the over-center pivot member to the park brake engaged position and park brake disengaged position.

Emergency Break Cable Tension Adjustment Devices and Methods
20190176782 · 2019-06-13 · ·

Methods and devices for tensioning a cable are disclosed. The device comprises a nut having two open ends, two bolts, each bolt having a central bore and adapted to mate with one open end of the nut, and two cable securement devices. The cable securement devices are smaller than an inner diameter of the nut and larger than a diameter of the central bores of the bolts.

Vehicle Braking Systems with Automatic Slack Adjusters
20190145476 · 2019-05-16 · ·

A vehicle braking system includes a piston rod extendable from an air brake chamber, a rotatable cam shaft, and a slack adjuster coupled to the piston rod and the cam shaft. The slack adjuster is configured to rotate the cam shaft as the piston rod extends. The slack adjuster has a control gear coupled to the cam shaft such that the control gear rotates as the cam shaft is rotated. A pinion gear meshes with the control gear such that the pinion gear rotates as the control gear rotates, and a take-off gear meshes with the pinion gear such that the take-off gear rotates as the control gear rotates. A magnet coupled to the take-off gear is configured to rotate as the take-off gear rotates. A sensor is configured to sense rotation of the magnet, and an indicator is configured to indicate brake stroke of the piston rod.

Bowden cable with combined splitter and compensator
10215220 · 2019-02-26 · ·

A cable assembly is provided for use with Bowden cables that combines a splitter and compensator. The cable assembly includes a hollow housing having a longitudinal axis, a first end defining a first aperture for receiving the wire of an input cable, and a second end defining a second aperture for receiving the wires of the output cables. A slider is provided within the housing for joining the wires of the input and output cables. The slider is configured for movement within the housing and along the axis. A conduit cap fixes the conduits of the output cables to one another. The conduit cap is configured for movement within the housing. A compression spring is configured to bias the conduit cap away from the first end of the housing.

Vehicle braking systems with automatic slack adjusters
10197123 · 2019-02-05 · ·

A vehicle braking system includes a piston rod extendable from an air brake chamber, a rotatable cam shaft, and a slack adjuster coupled to the piston rod and the cam shaft. The slack adjuster is configured to rotate the cam shaft as the piston rod extends. The slack adjuster has a control gear coupled to the cam shaft such that the control gear rotates as the cam shaft is rotated. A pinion gear meshes with the control gear such that the pinion gear rotates as the control gear rotates, and a take-off gear meshes with the pinion gear such that the take-off gear rotates as the control gear rotates. A magnet coupled to the take-off gear is configured to rotate as the take-off gear rotates. A sensor is configured to sense rotation of the magnet, and an indicator is configured to indicate brake stroke of the piston rod.

ELECTRIC BRAKING DEVICE FOR VEHICLE
20180345935 · 2018-12-06 · ·

An electric braking device includes: an electric motor for pressing a friction member against a rotary member that rotates integrally with a vehicle wheel; a lock mechanism for locking rotation of the electric motor and applying a parking brake in accordance with operation on a parking switch; and a control for driving the electric motor and the lock mechanism. The control increases the electricity amount sent to the electric motor when a pressing force is less than a preset lower value at the time the parking switch is switched from off to on, starts actuating the lock mechanism when the pressing force equals or exceeds the lower value, and, when the pressing force is greater than a preset upper value greater than or equal to the lower value, starts actuating the lock mechanism when the pressing force equals or exceeds the upper value.

Braking device for vehicles such as, for example, walking frames, strollers or disabled wheelchairs
10137868 · 2018-11-27 ·

A braking device for a vehicle such as, for example, a walking frame, a stroller or a disabled wheelchair, includes: a hand grip extending along an extension axis X-X adapted to be rotatably mounted on a handlebar of a vehicle; a slide operatively connected to the cable of a vehicle brake; the slide being translatable between a locked position tensioning the cable of a brake and an unlocked position leaving loose the cable of a brake, and vice versa; and at least one pin element integral with the hand grip and engaged with a profile of the slide; the pin element sliding with respect to the profile between a first position, in which the slide is in the unlocked position, and a second position, in which the slide is in the locked position, and vice versa.

Master unit
10053183 · 2018-08-21 · ·

In order to improve a master unit for vehicles, in particular for vehicles steered by a handlebar, comprising a housing, a master cylinder unit provided in the housing, an actuation unit for manually actuating the master cylinder unit with a push lever pivotable relative to the housing about a push lever pivot axis and with a push element transmitting a movement of the push lever to the master cylinder unit, which push element is provided on the push lever and, when the actuation unit is manually actuated, acts, via a pressure surface at a contact point, on a contact surface of the master cylinder unit, such that an optimal adaptation to the particular circumstances is possible, it is proposed that, in order to adjust a transmission ratio of the actuation unit with which the actuation unit acts on the master cylinder unit, a lever arm effective in the event of the actuation is adjustable between the contact point and the push lever pivot axis by means of an adjustment device.

BRAKING DEVICE FOR VEHICLES SUCH AS, FOR EXAMPLE, WALKING FRAMES, STROLLERS OR DISABLED WHEELCHAIRS
20180229697 · 2018-08-16 ·

A braking device for a vehicle such as, for example, a walking frame, a stroller or a disabled wheelchair, includes: a hand grip extending along an extension axis X-X adapted to be rotatably mounted on a handlebar of a vehicle; a slide operatively connected to the cable of a vehicle brake; the slide being translatable between a locked position tensioning the cable of a brake and an unlocked position leaving loose the cable of a brake, and vice versa; and at least one pin element integral with the hand grip and engaged with a profile of the slide; the pin element sliding with respect to the profile between a first position, in which the slide is in the unlocked position, and a second position, in which the slide is in the locked position, and vice versa.