Electricity: transmission to vehicles – Conductors – Third rail
Patent
1990-07-02
1991-11-12
Werner, Frank E.
Electricity: transmission to vehicles
Conductors
Third rail
191 39, B60M 102
Patent
active
050649728
ABSTRACT:
A current contact line arrangement includes a plurality of energy and control current contact lines for engagement with current collectors of a movable energy consumer such as a crane, trolley carriage or the like which is not intended to pass beyond a predetermined point and is characterized by the fact that at least one of the energy or control current contact lines (5) is covered by an insulator (9) which is longer than the brake path of the movable energy consumer.
REFERENCES:
patent: 1813200 (1931-07-01), Rogers
patent: 1904844 (1933-04-01), Wolf
patent: 2106565 (1938-01-01), Frank
patent: 2151099 (1939-03-01), Groendyk
patent: 3312399 (1967-04-01), Cruikshank
patent: 3439131 (1969-04-01), Ross, Jr.
patent: 3952848 (1976-04-01), Walker et al.
patent: 3957142 (1976-05-01), Devolle
patent: 4598180 (1986-07-01), Seddon et al.
Munzebrock Anton
Pfannkuche Heinz
Lowe Scott L.
Mannesmann Aktiengesellschaft
Werner Frank E.
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