Gas cylinder actuator with safety system for controlled ejection of the piston stem
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United States of America Patent
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Oct 13, 2015
Grant Date -
Feb 23, 2012
app pub date -
Apr 15, 2010
filing date -
Apr 21, 2009
priority date (Note) -
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Abstract
A gas cylinder actuator with a safety device for controlled ejection of the piston stem, which has, on the side of the region for fixing the head portion to the jacket, a region in low relief on the inner face of the jacket, designed to interrupt the seal provided selectively either by the gasket elements associated with the piston or by the gasket elements associated with the head portion, and normally operating against the inner face of the jacket, in case of separation of the head portion with an outward movement of the piston.
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