Railway switches and signals – Electric actuation – Control circuits
Patent
1994-10-28
1996-02-20
Le, Mark T.
Railway switches and signals
Electric actuation
Control circuits
246220, 246246, B61L 1100
Patent
active
054922909
ABSTRACT:
An electronic control system for model railroads incorporates electronics which "arms" all railroad track switch turn-outs (here after referred to as "turn-outs") at once, selects and toggles the state of a specific turnout by the approach of a model train directly after arming, and "disarms" all the turnouts at once when the selected turnout has operated. A variation of this method is also applied to model railroad electric uncoupler track sections or automatic unloader track sections to arm, select, operate and then disarm any desired track section.
REFERENCES:
patent: 1798171 (1931-03-01), Rosenthal
patent: 1891059 (1932-12-01), Rosenthal
patent: 1911243 (1933-03-01), Rosenthal
patent: 2691093 (1954-10-01), Chu
patent: 2880308 (1959-03-01), Tsiang
patent: 3145958 (1964-08-01), Dasburg et al.
patent: 3219815 (1965-11-01), Albertson et al.
patent: 3361906 (1968-01-01), Guthrie
patent: 3553667 (1971-01-01), Munzberg
patent: 3963203 (1976-06-01), Pascoe
patent: 4223857 (1980-09-01), Hussein
patent: 5050823 (1991-09-01), Parker
patent: 5085148 (1992-02-01), Konno
patent: 5226619 (1993-07-01), Alger
Quinn Patrick A.
Severson Frederick E.
Le Mark T.
QS Industries, Inc.
LandOfFree
Model railroad operation using proximity selection does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Model railroad operation using proximity selection, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Model railroad operation using proximity selection will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1352089