Fluid pressure equipment with position indicating mechanism
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United States of America Patent
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-
Jun 15, 2004
Grant Date -
Jun 19, 2003
app pub date -
Oct 23, 2002
filing date -
Dec 14, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A magnet is attached to a piston which slides in the interior of a casing due to action of fluid pressure, a guide groove is provided on a side face of the casing in a movement direction of the piston, an indicator is received in the guide groove, and at least one portion of the indicator is formed of a magnetic body, so that the indicator can displace following the piston.
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