Method and apparatus for detecting an approaching train by detec

Details Method and apparatus for detecting an approaching train by detec Method and apparatus for detecting an approaching train by detec

1996-10-09

1998-04-07

Le, Mark T.

Railway switches and signals

Train-position indication

Train annunciators or indicators

246270R, 246167A, 340902, B61L 1500

Patent

active

057354910

ABSTRACT:
An apparatus for detecting the presence of an approaching train, includes a warning indicator, a receiver for receiving a brake system status signal transmitted from an approaching train, and a relay for coupling a voltage potential to the warning indicator when the brake system status signal is received by the receiver, wherein the warning indicator, the receiver and the relay are positioned within a passenger vehicle. Also there is a method for detecting the presence of an approaching train by detecting a brake system status signal originating from the train.

REFERENCES:
patent: 1808022 (1931-06-01), Del Prete
patent: 1846032 (1932-02-01), Hart
patent: 1978286 (1934-10-01), Sommer
patent: 2729805 (1956-01-01), Struke
patent: 3233217 (1966-02-01), Bost
patent: 3412378 (1968-11-01), Thomas
patent: 3710313 (1973-01-01), Kimball et al.
patent: 3839717 (1974-10-01), Paul
patent: 3949300 (1976-04-01), Sadler
patent: 3978447 (1976-08-01), Bankes
patent: 4942395 (1990-07-01), Ferrari et al.
patent: 4952931 (1990-08-01), Serageldin et al.
patent: 5111182 (1992-05-01), Ishikawa et al.
patent: 5153559 (1992-10-01), Atsumi
patent: 5265831 (1993-11-01), Muller
patent: 5307060 (1994-04-01), Prevulsky et al.
patent: 5497148 (1996-03-01), Oliva

Affiliated with

Also associated with

Rating

Method and apparatus for detecting an approaching train by detec does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for detecting an approaching train by detec, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for detecting an approaching train by detec will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-6394