Railways: surface track – Rail joints – Insulated
Patent
1986-04-04
1986-12-23
Scherbel, David A.
Railways: surface track
Rail joints
Insulated
238 1, 264293, 264322, 338208, 219545, F01B 1100
Patent
active
046307729
ABSTRACT:
An improved insulating plate for an insulated rail joint includes a main plate portion made of a thermo-plastic resin, thick portions formed on the main plate portion at its side face contacting a joint plate, and planar heater elements embedded in the thick portions.
REFERENCES:
patent: 1124989 (1915-01-01), Wright
patent: 2433239 (1949-12-01), Rasero
patent: 3335953 (1967-08-01), Hamilton, Jr.
patent: 4051466 (1977-09-01), Protze
patent: 4232822 (1980-11-01), Hahn et al.
patent: 4292110 (1981-09-01), Marteness
Murata Yoshihiro
Shimizu Keiji
Sugiyama Toru
Watanabe Kainen
Yasuhara Hiroto
Foster Glenn B.
Japanese National Railways
Matsushita Electric - Industrial Co., Ltd.
Scherbel David A.
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