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:
Apr. 08, 2008
Filed:
Aug. 27, 2003
Karl-hans Fuchs, Zikhron Yaaqov, IL;
Albrecht Fuchs, Zikhron Yaaqov, IL;
Samuel Koeger, Zikhron Yaakov, IL;
Karl-Hans Fuchs, Zikhron Yaaqov, IL;
Albrecht Fuchs, Zikhron Yaaqov, IL;
Samuel Koeger, Zikhron Yaakov, IL;
Beth-El Zikhron-Ya'Aqov Industries Ltd., Zikhron Yaaqov, IL;
Abstract
A combined building air-conditioning unit and NBC protection system, containing an enclosed space housing a building air-conditioning unit and further including a plurality of chambers, a first chamber having an ambient air inlet port, one prefilter and a blower for sucking air through the prefilter, a second chamber having a valve including an open and closed state, receiving air from the blower and accommodating a C-detector and a valve actuator responsible, at least indirectly to, and operable by, the C-detector, and a third chamber housing at least one C-filter and a blower for sucking air from the second chamber via the C-filter into the building when the valve is in its closed state. A method for economically controlling air purity within a protected space is also provided.