US Patent 7900652 Gas supply system for a pumping arrangement
Patent 7900652 was granted and assigned to Edwards (company) on March, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A system (100) for supplying an inert purge gas to a pumping arrangement (106) includes a plurality of flexible capillary tubes (102) each for conveying the gas from a respective outlet of a manifold (12) to a respective port (104) of the pumping arrangement (106). The internal diameter and length of each tube (102) control the gas flow rate to the respective port (104).
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Patent Inventor Names
David Paul Manson0
Phillip North0
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US Patent 07900652 Gas supply system for a pumping arrangement US Patent 7900652 Gas supply system for a pumping arrangement
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Patent Number
07900652
Patent Number
7900652
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Official Website
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US Patent 07900652 Gas supply system for a pumping arrangement
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Is a
Current assignee
Patent jurisdiction
Patent number
07900652
Date of patent
March 8, 2011
Patent application number
11596794
Date Filed
April 26, 2005
Patent primary examiner
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