Seat for the movable point in a cradle of a crossing frog incorp

Details Seat for the movable point in a cradle of a crossing frog incorp Seat for the movable point in a cradle of a crossing frog incorp

1993-09-02

1994-11-22

Oberleitner, Robert J.

Railway switches and signals

Switch-connected frogs

Swinging tongue

246377, 246415R, 246418, 246438, 246442, 238165, E01B 700

Patent

active

053661842

ABSTRACT:
The present invention relates to a seat for the movable point in a cradle of a crossing frog incorporated in long welded rails and the process for production of such a seat. The seat is characterized in that the connection between the movable point (1) and the element (2") of the cradle constituted by two rails (3 and 4) is effected by an essentially mechanical assembly. The invention is more particularly applicable to the field of the construction of railway equipment, particularly, crossing frogs.

REFERENCES:
patent: 660000 (1900-10-01), Bryant
patent: 1721460 (1929-07-01), Mariman
patent: 2405407 (1946-08-01), Conley
patent: 4953814 (1990-09-01), Oswald et al.
patent: 5133522 (1992-07-01), Testart
patent: 5207401 (1993-05-01), Testart

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