Window arrangement having a vibration generator to facilitate mo

Details Window arrangement having a vibration generator to facilitate mo Window arrangement having a vibration generator to facilitate mo

1998-12-31

2000-04-04

Stodola, Daniel P.

Movable or removable closures

With operator for movably mounted closure

Drive within closure housing

49 31, 49 30, 49348, E05F 1508, E05F 1520

Patent

active

060445882

ABSTRACT:
A window pane is slidably driven in two guides by an electric motor. A piezoelectric vibrator vibrates the window pane to facilitate sliding movement of the window pane relative to the guides and a delay relay enables the vibrator to start operation before the motor is actuated.

REFERENCES:
patent: 2115632 (1938-04-01), Hanley
patent: 2175391 (1939-10-01), Hatossy
patent: 4967510 (1990-11-01), Torii et al.
patent: 5598380 (1997-01-01), Saurer et al.
patent: 5806244 (1998-09-01), Tilli
patent: 5812684 (1998-09-01), Mark

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