Patent · US Active

Leakage checking and calibrating of a liquid delivery system

US7685866B2 · kind B2 · utility

5Cited by

1References

3Claims

0Family size

Assignee

AGILENT TECHNOLOGIES, INC. · US

Inventors

Alexander Bierbaum · Karlsruhe, DE
Hans-Georg Weissgerber · Neuenbürg, DE
Konstantin Choikhet · Karlsruhe, DE

Key dates

Filing date	Sep 7, 2005
Grant date	Mar 30, 2010
Priority date	—
Expiry date	Nov 22, 2027

Classification

Technology area (CPC G)Physics
CPC primaryG01N2030/326
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A liquid delivery system having at least one channel, at least one valve within that channel, at least one flow sensing device within that channel, and a pressure source downstream of the valve capable for generating variable pressures.

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