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B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
B66C13/00—Other constructional features or details
B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
H01R41/00—Non-rotary current collectors for maintaining contact between moving and stationary parts of an electric circuit
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Engineering & Computer Science
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Mechanical Engineering
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Current-Collector Devices For Electrically Propelled Vehicles
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