Patent · US Active

Duct detector

US8705038B2 · kind B2 · utility

2Cited by

11References

14Claims

0Family size

Assignee

TYCO FIRE & SECURITY GMBH · CH

Inventors

Daniel G. Farley · Westminster, US
Anthony J. Capowski · Westford, US

Key dates

Filing date	Nov 15, 2010
Grant date	Apr 22, 2014
Priority date	—
Expiry date	Jul 21, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG01N21/534
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A particle detection unit including a detection chamber and a duct detector is disclosed. The duct detector is disposed within the detection chamber. The duct detector has a rod with a first and a second end where the first end is distal the second end. A reflector may be attached to the rod adjacent the first end. A sensor and emitter device may be attached to the rod and spaced apart from the reflector.

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