Rotating connection
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United States of America Patent
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Jul 11, 2006
Grant Date -
Jun 30, 2005
app pub date -
Apr 12, 2003
filing date -
Apr 26, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An electrical swivel coupling (1) with one inner and one outer wiper contact ring arrangement (2, 3) for transmitting electric currents; the inner wiper contact ring arrangement (2) is provided with first wiper rings (4), which have first lugs (7) leading outward to one side, and each first wiper ring g (4) is in one piece with a first lug (7). The outer wiper contact ring arrangement (3) has second wiper rings (5), which have second lugs (8) leading outward to an opposite side, and each second wiper ring is in one piece with a second lug (8). The second wiper rings (5) have spring contacts (10), which are formed by material recessing and deformation. The spring contacts (10) of the second wiper rings (5) are each in electrical contact with an outer wiper ring surface (18) of the first wiper rings (4).
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