Cross-coil type indicating instrument
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United States of America Patent
Stats
-
Sep 25, 2001
Grant Date -
N/A
app pub date -
Feb 11, 1999
filing date -
Apr 10, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cross-coil type indicating instrument includes a bobbin having an upper center cylinder and a lower center cylinder, a cross-coil unit disposed around the bobbin, a shaft coaxially and rotatably supported by the upper and lower cylinder, a permanent magnet rotor, a dial, a pointer carried by said shaft, and a cup-shaped magnetic shield casing. The upper center cylinder has an upper bearing disposed to be generally flush with the upper surface of the cross coil unit, and the lower center cylinder has a lower bearing and extends through the magnetic shield casing so that the lower bearing is disposed at the back of the magnetic shield casing.
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