Patent · US Active

Device for calibration of a field transmitter

US8044656B2 · kind B2 · utility

0Cited by

3References

20Claims

0Family size

Assignee

ABB S.P.A. · IT

Inventors

Andrea Moroni · Gorla Minore, IT
Alessandro Dell'Oro · Mandello del Lario, IT
Ronaldo Dos Santos · Mandello del Lario, IT

Key dates

Filing date	Mar 19, 2007
Grant date	Oct 25, 2011
Priority date	—
Expiry date	Jun 1, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH01H36/006
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Device for calibration of a field transmitter comprising a shaped body on which there are disposed first means for sensing magnetic fields the activation of which allows calibration of a first measurement parameter of the transmitter, second means for sensing magnetic fields the activation of which allows calibration of a second measurement parameter of the transmitter, magnetic actuation means suitable to activate said first and second means for sensing magnetic fields. Said shaped body is configured so that it can be removably connected to the transmitter on the external surface of the enclosure thereof.

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