Movable point for a crossing frog for railway apparatus of very

Details Movable point for a crossing frog for railway apparatus of very Movable point for a crossing frog for railway apparatus of very

1996-03-13

1997-04-08

Morano, S. Joseph

Railway switches and signals

Switch-connected frogs

Swinging tongue

246472, 246442, E01B 700

Patent

active

056180136

ABSTRACT:
A movable point for a crossing frog for railway apparatus of great length, incorporated in long welded rails. The point (7) is comprised of a single steel element, which comprises integral seating cross members (8). The rigidity of the point varies along all its length from a minimum adjacent a thin forward portion (9) to a maximum adjacent a wide rear portion (10). The point is constituted by a piece of austenitic manganese steel. The point can be of cast steel or can be formed by laminating and/or forging, followed by machining.

REFERENCES:
patent: 859101 (1907-07-01), Odenkirk et al.
patent: 3766770 (1973-10-01), Sato et al.
patent: 3787680 (1974-01-01), Perrot
patent: 4824055 (1989-04-01), Tuningley et al.
patent: 5082214 (1992-01-01), Testart
patent: 5336184 (1994-11-01), Testart et al.

Affiliated with

Also associated with

Rating

Movable point for a crossing frog for railway apparatus of very does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Movable point for a crossing frog for railway apparatus of very , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Movable point for a crossing frog for railway apparatus of very will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2393698