Patent · US Active

Device and method for the selective determination of the quantity of oil mist

US7712348B2 · kind B2 · utility

3Cited by

12References

11Claims

0Family size

Assignee

DRÄGER SAFETY AG & CO. KGAA · DE

Inventors

Christian Luebbert · Cottbus - Chóśebuz, DE
Harald Heyer · Wesenberg, DE
Andreas Mohrmann · Krummesse, DE

Key dates

Filing date	Apr 11, 2007
Grant date	May 11, 2010
Priority date	—
Expiry date	Mar 4, 2028

Classification

Technology area (CPC G)Physics
CPC primaryG01N2015/0261
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A device for the selective determination of the quantity of oil mist includes an impactor (1) with a micronozzle (4) for dispensing a predetermined volume of a gas to be tested, a baffle plate (5) arranged downstream of the micronozzle (4) for depositing oil particles. A window (7) is provided on the side of the baffle plate (5) facing away from the micronozzle (4).

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