Patent · US Active

Photoelectric smoke detectors

US11074796B2 · kind B2 · utility

0Cited by

9References

20Claims

0Family size

Assignee

CARRIER CORPORATION · US

Inventors

Dennis Michael Gadonniex · Bradenton, US
Vipul Patel · Sarasota, US
Paul Schatz · Bradenton, US

Key dates

Filing date	Mar 19, 2020
Grant date	Jul 27, 2021
Priority date	—
Expiry date	Mar 19, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG01N15/075
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A photoelectric smoke detector, includes an optics cover that provides a smoke chamber that has a smoke chamber opening, a CO detector is mounted to the optics cover. An inner cover provides a first opening and a second opening. The first opening receives a portion of the CO detector and the second opening is aligned with the smoke chamber opening. A spoiler includes a U-shaped fin arrangement and is received against the inner cover.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.