Method for unlocking a window pane of a railroad car with an inf

Details Method for unlocking a window pane of a railroad car with an inf Method for unlocking a window pane of a railroad car with an inf

1996-07-15

1998-05-05

Redman, Jerry

Movable or removable closures

Processes

49141, E06B 300

Patent

active

057460264

ABSTRACT:
A method for unlocking a window pane secured by a fastening element to a frame element of a window frame, with an inflatable pressure tube being located between the window pane and the frame element, said tube, upon being inflated, forcing the window pane out of the frame element. For reliable and improved element unlocking of the window pane, the pressure tube is inflated by actuation of at least one pyrotechnic gas generator connected to the pressure tube.

REFERENCES:
patent: 3150749 (1964-09-01), Robrecht et al.
patent: 3442048 (1969-05-01), Elias
patent: 3737193 (1973-06-01), Cain
patent: 4635396 (1987-01-01), Ranz et al.
patent: 4978089 (1990-12-01), Alquier et al.

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