Railroad track switch operator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jul 23, 2002
Grant Date -
N/A
app pub date -
Sep 1, 2000
filing date -
Sep 1, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved cylinder head for a railroad track switch operator includes totally self-contained electronics and pneumatics for easy and direct replacement of a cylinder head on a prior art switch operator. The improved cylinder head has enhanced porting to improve air flow and speed of operation, a voltage control module permitting the unit to operate with either 24 volt or 12 volt line power, and recessed portions for covering or enclosing delicate and/or sensitive components for maximized protection in harsh outdoor installations.
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