Patent classifications
A01D69/10
MECHANICALLY RELEASED BRAKE FOR A MOWING MACHINE
A brake apparatus for restricting rotation of a rotatable member of a mowing machine, thereby controlling rotation of a wheel of the mowing machine, includes a brake member fixable on the rotatable member, and a gripping member for engaging and disengaging the brake member for restricting or permitting rotation of the rotatable member. A thrust link is coupled to the gripping member such that movement of the thrust link causes the gripping member to engage or disengage a radially outer surface of the brake member. For example, the gripping member may be biasedly engaged with at least a partial circumferential extent of the brake member such that actuation of the thrust link causes disengagement of the gripping member from the brake member.
Work vehicle
Work vehicle includes a traveling device. A speed changing device speed-changes a driving force of the engine and transmits the speed-changed force to the traveling device. A belt transmission mechanism transmits the driving force of the engine to the speed changing device. A belt tension clutch switches over the belt transmission mechanism between a transmitting state and a non-transmitting state. A brake operating tool effects a braking operation of the traveling device. A coupling mechanism activates the belt tension clutch.
RIDING-TYPE MOWING APPARATUS
According to an embodiment, a riding-type mowing apparatus, in which a mower unit is disposed below a body frame to mow grass through a blade mounted in the mower unit and a driver seat is provided on the body frame, includes: a steering lever provided on both sides of the driver seat to operate traveling of the riding-type mowing apparatus; a brake pedal provided on a bottom frame disposed in front of the body frame to brake the riding-type mowing apparatus; and a lift-down pedal and a lift-up pedal disposed on both sides of the brake pedal to lift-down and lift-up the mower unit, respectively.
RIDING-TYPE MOWING APPARATUS
According to an embodiment, a riding-type mowing apparatus, in which a mower unit is disposed below a body frame to mow grass through a blade mounted in the mower unit and a driver seat is provided on the body frame, includes: a steering lever provided on both sides of the driver seat to operate traveling of the riding-type mowing apparatus; a brake pedal provided on a bottom frame disposed in front of the body frame to brake the riding-type mowing apparatus; and a lift-down pedal and a lift-up pedal disposed on both sides of the brake pedal to lift-down and lift-up the mower unit, respectively.
Parking brake control for ride-on zero-turn work machines
A ride-on zero-turn work machine has two drive control levers longitudinally pivotable for locomotive and steering control, and laterally tiltable inboard and outboard for parking brake control. Two brake control linkages are each connected between one of the levers and one of the parking brakes. Each linkage features a rotatable bell crank, a brake connection link running from the bell crank to the parking brake, and a lever connection link having one end coupled to the bell crank, and another coupled to drive control lever through a ball joint that, in an inboard position of the lever, and throughout a full longitudinal pivot range thereof, lies on the lever's pivot axis, with no motive effect on the bell crank or parking brake. Laterally outward tilting of the lever moves the ball joint off axis, in a manner driving rotation of the bell crank, and thereby actuating the parking brake.
Parking brake control for ride-on zero-turn work machines
A ride-on zero-turn work machine has two drive control levers longitudinally pivotable for locomotive and steering control, and laterally tiltable inboard and outboard for parking brake control. Two brake control linkages are each connected between one of the levers and one of the parking brakes. Each linkage features a rotatable bell crank, a brake connection link running from the bell crank to the parking brake, and a lever connection link having one end coupled to the bell crank, and another coupled to drive control lever through a ball joint that, in an inboard position of the lever, and throughout a full longitudinal pivot range thereof, lies on the lever's pivot axis, with no motive effect on the bell crank or parking brake. Laterally outward tilting of the lever moves the ball joint off axis, in a manner driving rotation of the bell crank, and thereby actuating the parking brake.
Parking Brake Control for Ride-On Zero-Turn Work Machines
A ride-on zero-turn work machine has two drive control levers longitudinally pivotable for locomotive and steering control, and laterally tiltable inboard and outboard for parking brake control. Two brake control linkages are each connected between one of the levers and one of the parking brakes. Each linkage features a rotatable bell crank, a brake connection link running from the bell crank to the parking brake, and a lever connection link having one end coupled to the bell crank, and another coupled to drive control lever through a ball joint that, in an inboard position of the lever, and throughout a full longitudinal pivot range thereof, lies on the lever's pivot axis, with no motive effect on the bell crank or parking brake. Laterally outward tilting of the lever moves the ball joint off axis, in a manner driving rotation of the bell crank, and thereby actuating the parking brake.
Parking Brake Control for Ride-On Zero-Turn Work Machines
A ride-on zero-turn work machine has two drive control levers longitudinally pivotable for locomotive and steering control, and laterally tiltable inboard and outboard for parking brake control. Two brake control linkages are each connected between one of the levers and one of the parking brakes. Each linkage features a rotatable bell crank, a brake connection link running from the bell crank to the parking brake, and a lever connection link having one end coupled to the bell crank, and another coupled to drive control lever through a ball joint that, in an inboard position of the lever, and throughout a full longitudinal pivot range thereof, lies on the lever's pivot axis, with no motive effect on the bell crank or parking brake. Laterally outward tilting of the lever moves the ball joint off axis, in a manner driving rotation of the bell crank, and thereby actuating the parking brake.
Gardening tool
An gardening tool, such as a mower, includes a main body and a handle rotatably connected to the main body. The main body includes a motor. The handle includes a plurality of telescopic members slidably connected to each other. The mower further includes a operation assembly for being operated by a user to activate the motor and a control system for sending a control signal to enable or disable the operation of motor by the operation assembly when the handle is out of a accommodating state.
Gardening tool
An gardening tool, such as a mower, includes a main body and a handle rotatably connected to the main body. The main body includes a motor. The handle includes a plurality of telescopic members slidably connected to each other. The mower further includes a operation assembly for being operated by a user to activate the motor and a control system for sending a control signal to enable or disable the operation of motor by the operation assembly when the handle is out of a accommodating state.