Process for driving electric motor-operated awnings

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United States of America Patent

PATENT NO 5850131
SERIAL NO

08741867

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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By monitoring the load of the electric motor, it can be reliably determined when the electric motor runs up against a stop in the starting position of the awning, etc. The electric motor turns off automatically and resets an internal counter. When the awning, etc., is being extended, a certain number of pulses is counted per rotation of the electric motor, and after a certain predetermined count value is reached, which indicates that the awning, etc., has arrived at end position, the electric motor is turned off. Because the counting device is reset in the starting position, the electric motor automatically compensates for any change which may have occurred in the length of the fabric of the awning, etc., the next time an actuation is carried out.

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Patent Owner(s)

Patent OwnerAddress
ELERO GMBH72660 BEUREN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Walddoerfer, Dieter Unterlenningen, DE 2 45
Wolfer, Hermann Gutenberg, DE 2 45

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