RODLESS CYLINDER DEVICE
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United States of America Patent
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Issued Date -
Feb 11, 2010
app pub date -
Nov 14, 2007
filing date -
Dec 8, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A rodless cylinder device includes a piston body integrated with the central top portion of a rolling diaphragm, a cylinder body which fixes the circumferential annular fixing portion of the rolling diaphragm and in which the piston body is fitted to be freely movable, a slit which is formed in the cylinder body to extend therethrough and elongated in an axial direction, an inner-to-outer connector fixed to the piston body and projecting outwardly through the slit, an external moving body positioned outside the cylinder body and fixed to the inner-to-outer connector, and a supply and exhaust mechanism, formed between the rolling diaphragm, the cylinder body and the piston body, the supply and exhaust mechanism supplying and exhausting a pressure fluid to and from a pressure chamber.
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