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:
Aug. 21, 2012
Filed:
Oct. 23, 2006
Applicant:
Walter a Zub, Lone Tree, CO (US);
Inventor:
Walter A Zub, Lone Tree, CO (US);
Assignee:
Norgren, Inc., Littleton, CO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 11/07 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fluid control device is disclosed that is configured to vent pilot volume through an exhaust port or exhaust passageway () integrated into the fluid control device. The fluid control device has a fluidic switch () configured to switch a pilot volume into the exhaust port or exhaust passageway () when a signal port or signal passageway () is de-pressurized. The fluidic switch () couples the signal port or signal passageway () to the pilot volume when the signal port or signal passageway () is pressurized.