Brakes – Position adjusters – Slack
Patent
1987-06-19
1989-09-12
Oberleitner, Robert J.
Brakes
Position adjusters
Slack
92 29, 188203, F16D 6556, F01B 904
Patent
active
048651664
ABSTRACT:
An assembly and disassembly system for a spring of a brake actuation unit, in particular for rail vehicles including a fluid pressure cylinder and a piston slidable in the cylinder. A cylindrical nut member is provided having a tubular portion extending outwardly of the piston. An output head is connected to the tubular portion and includes an outer tubular portion extending towards the piston. A compression spring is provided disposed between the tubular portion of the cylindrical nut member and the outer tubular portion of the output head. A sleeve member is disposed between the spring and the outer tubular portion of the output head. This sleeve is provided with a slot which extends in an axial direction along the sleeve. The outer tubular portion includes an opening which may be aligned with the sleeve slot. A member such as a pin is provided which extends through the opening into the slot holding the sleeve and the outer tubular portion in a position engaged around the spring.
REFERENCES:
patent: 2602662 (1952-07-01), Kintzinger
patent: 3687243 (1972-08-01), Totschnig
patent: 3744596 (1973-07-01), Sander
patent: 4088205 (1978-05-01), Frania et al.
patent: 4113070 (1978-09-01), Paginton
Klein Horst
Rocholl Hans
Bergische Stahl-Industrie
Oberleitner Robert J.
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