Planocentric gear for amperage indicator on welding machine
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United States of America Patent
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-
Jul 2, 2002
Issued Date -
N/A
app pub date -
Nov 29, 2000
filing date -
Oct 7, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A shunt controlled welding machine has a regulator handle and a scale that indicates output amperage on the same panel of the welding machine case. The handle attaches to a shaft that rotates about an axis of rotation to move a shunt into and out of a transformer. The handle is part of a planocentric gear. Teeth on an indicator mesh with teeth on a pinion that is fixed to the case panel. By turning the handle, the indicator orbits and slowly revolves about the shaft axis of rotation. The indicator has a pointer that indicates the welding machine output amperage on the scale.
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