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:
Jul. 12, 2022
Filed:
Sep. 25, 2020
Honeywell International Inc., Charlotte, NC (US);
Kemal Ajay, Mount Waverley, AU;
Honeywell International Inc., Charlotte, NC (US);
Abstract
Smoke detection sample points and systems are described herein. One smoke detection sample point includes a body; a chamber formed within the body, the chamber having a first aperture, to allow air to pass between an area to be sampled and the chamber, and a second aperture, to allow air to pass between the chamber and a space within a second enclosure; a valve positioned within the chamber; a first enclosure surrounding the body, but allowing the first aperture to pass air between the area to be sampled and the chamber and the second aperture to pass air between the chamber and the space within the second enclosure; and the second enclosure surrounding the first enclosure and having a third aperture, the third aperture allowing the air in the space within the second enclosure to pass between the second enclosure and a tube connected to the second enclosure.