Device for locking of movable switch parts

Details Device for locking of movable switch parts Device for locking of movable switch parts

1995-05-16

1996-10-22

Morano, S. Joseph

Railway switches and signals

Switches

Lock

246452, F01B 700

Patent

active

055669123

ABSTRACT:
In a device for locking end positions of movable switch parts, in particular, a switch lock, two relatively movable parts are displaceable into a position non-positive in respect of at least one direction of movement. The relatively movable parts are formed by a tube and a pin axially guided within the tube. In addition, separate locking elements formed by heads of flexible tongues are provided.

REFERENCES:
patent: 1270824 (1918-07-01), Holdeman
patent: 4842225 (1989-07-01), Carmes
patent: 4952106 (1990-08-01), Kubogochi et al.
patent: 5221167 (1993-06-01), Girkin et al.
patent: 5239933 (1993-08-01), Murphy et al.
patent: 5292091 (1994-03-01), Callegari et al.

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