Assembly for controlling the force applied to a pantograph

Details Assembly for controlling the force applied to a pantograph Assembly for controlling the force applied to a pantograph

2008-07-08

2008-07-08

Friedhofer, Michael A. (Department: 2832)

Electricity: circuit makers and breakers

Contact moved by sudden release of stored energy,

C200S501000

Reexamination Certificate

active

11121586

ABSTRACT:
A method and apparatus for controlling a force applied to a pantograph. A bidirectional snubber and a velocity controller are used to dampen the applied force. Linkages between a shaft and the bidirectional snubber and between the bidirectional snubber and the velocity controller are used to rotationally translate the applied force.

REFERENCES:
patent: 6087913 (2000-07-01), Castonguay et al.
patent: 6316742 (2001-11-01), Rostron et al.
patent: 6369340 (2002-04-01), Castonguay et al.
patent: 6646216 (2003-11-01), Fanta et al.

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