The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 27, 2007
Filed:
Feb. 24, 2005
Gregory Schwalm, Canton, CT (US);
Eric Surawski, Wethersfield, CT (US);
John Schwemmer, Ellington, CT (US);
Mark Dion, Suffield, CT (US);
Gregory Schwalm, Canton, CT (US);
Eric Surawski, Wethersfield, CT (US);
John Schwemmer, Ellington, CT (US);
Mark Dion, Suffield, CT (US);
Hamilton Sundstrand Corporation, Windsor Locks, CT (US);
Abstract
A valve assembly includes a nitrogen enriched airflow control valve, a first stage surge control valve and a second stage surge control valve respectively arranged in a passage downstream of an air separation module, and in first and second surge control passages. The valves are in a ganged relationship or connected to one another such they move with one another in response to an input from a common actuator. The surge control valves open as the nitrogen enriched airflow control valve is moved to provide a smaller area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile