Patent · US Active

Chamberless wide area duct smoke detector

US11493229B2 · kind B2 · utility

1Cited by

13References

16Claims

0Family size

Assignee

CARRIER CORPORATION · US

Inventors

David L. Lincoln · Cromwell, US
Marcin Piech · East Hampton, US
Slade R. Culp · Coventry, US
Joseph Anthony Vidulich · Englewood, US
Rick Wolf · Sarasota, US
Michael J. Birnkrant · Wethersfield, US
Michael T. Gorski · Clinton, US
Kyle Aaron · Philadelphia, US
Devis Dishnica · Oakville, US

Key dates

Filing date	Mar 16, 2020
Grant date	Nov 8, 2022
Priority date	—
Expiry date	Apr 10, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02B30/70
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A detector assembly for a duct of a heating ventilation and air conditioning system includes an outer housing having at least one through hole formed therein, an inner sampling support receivable within a hollow interior of the outer housing, and at least one detector mounted to the inner sampling support. The at least one detector is axially aligned with the at least one through hole when the inner sampling support is installed within the hollow interior of the outer housing. The at least one detector is operable to sample air within the duct to detect a hazardous condition.

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