Brakes – Position adjusters – Slack
Patent
1985-09-06
1987-01-13
Reger, Duane A.
Brakes
Position adjusters
Slack
188196D, F16D 6566
Patent
active
046357629
ABSTRACT:
A rail vehicle slack adjuster in a brake unit has an axially movable piston rod (7), a non-rotatable, brake force delivering spindle (8), an adjuster nut (26) in non-self-locking engagement with the spindle and rotating on a bearing (18), and a barrel spring (29) between the unit piston (3) and the spindle, the adjuster nut being clutchable over a main clutch (27) to the piston rod for transmitting brake force. A non-rotatable locking sleeve (20), which is only axially movable a control distance (A) under the action of a locking spring (21), is clutchable to the adjuster nut over a control clutch (28).
REFERENCES:
patent: 3610376 (1971-10-01), Baronnet et al.
patent: 3878924 (1975-04-01), Nadas
patent: 3899053 (1975-12-01), Nadas
Nilsson Bo
Severinsson Lars M.
Brown Laurence R.
Reger Duane A.
SAB Nife AB
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