Spindle braking device
OwnerCarlo Menegattoinventor
Life of this patent
Estimating the term…
Abstract
A braking device for spindles of textile machines, in which the spindle is caused to rotate by an endless drive belt; the braking device comprises a pivotable brake supporting member provided with a braking pad and a belt-disengaging idle roller. The brake support member is pivotable between a first operative position in which the braking pad and the roller are disengaged from the spindle and respectively from the drive belt, and a second operative position in which the idle roller disengages the belt from the spindle and the braking pad is pressed against the belt-pulley of the spindle; spring means act to maintain the brake support member in both operative positions.
Claims7
A spindle braking device for applying braking force to belt driven spindles in textile machines, the braking device comprising a base member fixed to the textile machine and a brake support member pivotally mounted on said base member so as to be movable about a pivot axis between first and second positions, a braking member connected to said support member by an elastically yieldable support member, a belt-disengaging roller mounted to said brake support member, control means operatively connected to the brake support member to rotate the support member between the first position in which said braking member and said roller are disengaged from the spindle and drive belt respectively, and the second position in which said roller engages the drive belt to move it away from the spindle and the braking member is brought into engagement with the spindle;
- the device further including first and second stop means for stopping the movement of said brake support member, respectively, in said first and second positions, and spring means connected between said base member and said brake support member for respectively maintaining said brake support member against said first and second stop means in each of said first and second positions.
Dependencies are inferred from the claim text.