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:
Jun. 16, 2026
Filed:
Aug. 22, 2023
Hochiki Corporation, Tokyo, JP;
Keisuke Washizu, Tokyo, JP;
Hiroki Masuzawa, Tokyo, JP;
Hochiki Corporation, Tokyo, JP;
Abstract
A sensor is a fire detection apparatus attached to a ceiling surface, and includes an inflow space provided inside the sensor, a detection space for detecting a detection target, the detection space being provided at a position on a ceiling surface side of the inflow space on the inside of the sensor, a housing section for housing the detection space, the housing section being capable of allowing the gas containing the detection target to flow into and out of the detection space through the inflow space, and an adjusting portion including a plurality of walls provided in the inflow space, the adjusting portion being used to adjust a flow velocity of the detection target flowing into the detection space.