Electric motor monitoring method, involves disconnecting one of two brake pads or component of electric motor upon reaching threshold temperature and in case of insufficient or complete absence of ventilations of brake pads
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Transmission with self-acting safety gear
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KEY EDGE LOCK
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Catch device
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Paternoster-like storage and display device for articles, in particular for carpet or floor-covering rolls
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ACTUATING DEVICE
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Drive device for pivoting a turning wing
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Catch device
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Safety gear
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SAFETY DEVICE FOR LIFTING AND LOWERING LOADS
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Drive system for the movement of doors
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Drive device for a lifting or overhead sectional door
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Swivelling gate drive system - has gliding link end rigidly connected to leaf enclosing angle of 90 degrees with arm
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Power operated rolling door electric motor drive - has brake and centrifugal force regulator forming single unit in connecting housing
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Load lowering arrester mechanism - has spring-loaded toggle lever holding catch positively engaged or free
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Self-acting locking device to prevent unintentional rolling of a roller shutter, rolling grille, roller shutter or the like.
