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Cooling element, in particular for ovens, and method for producing a cooling element
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METHOD FOR WETING OBJECTS, LIKE TOOLS OR WORKPIECES, WITH A LIQUID, LUBRICANT, COOLANT OR ADHESIVE, AND APPARATUS FOR CARRYING OUT THE METHOD
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Heavy current circuit breaker particularly for agressive environment such as short-circuiter for electrolysis installations
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Flexible coupling for an intermittent system such as a switch system
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High-current switch
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Switch with elastic sealing bellows - located around two insulating circular blocks carrying contacts and moving apart axially
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Low tension switch - has contact switching space enclosed in fluorocarbon bellows with polyamide guide for contact blocks
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LOW VOLTAGE SHORT-CIRCUIT ARRANGEMENT FOR ELECTROLYSIS CELLS OR THE LIKE
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Copper blast furnace tuyere - where air blast keeps molten iron away from outer surface of tuyere nose
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DRIVE WITH AUXILIARY SWITCH FOR AN ELECTRICALLY LOCKABLE CIRCUIT BREAKER
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Power circuit breaker with tripping rocker - has pawl lever between tripping pawl and rocker with adjustable spacing in relation to pawl
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DRIVE FOR A TOGGLE SWITCH
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Polyphase power switch with thermal trip - has release bar operated by bimetallic strips and mechanically connected to switching=off lever
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Circuit breaker
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Circuit breaker with locking and releasing train including adjustable rotatably mounted plate bars
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Switch device including damping means
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Improvements in compressed air operated high potential switches
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A pressure operated star-delta controller for electric motors driving gas compressors
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Means for the centrifugal casting of iron, steel and metal wares
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ES126138A1
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Procedure and device to produce centrifugal casting.
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