Patent · US Expired

Pressure sensor

US7152477B2 · kind B2 · utility

10Cited by

10References

9Claims

0Family size

Assignee

ENDRESS+HAUSER GMBH+CO.KG · DE

Inventors

Karl-Heinz Banholzer · Aachen, DE
Bernhard Gerdes · Binzen, DE

Key dates

Filing date	Jul 18, 2002
Grant date	Dec 26, 2006
Priority date	—
Expiry date	Jul 18, 2022

Classification

Technology area (CPC G)Physics
CPC primaryG01L19/0084
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A pressure sensor having a measuring cell (1) and sensor electronics (13) connected with the measuring cell (1), wherein the sensor electronics (13) and its electrical connections are protected from external influences, wherein on front side of the measuring cell (1) a pressure sensitive element is arranged, on which a pressure (p) acts during operation, and wherein the sensor electronics is arranged on a rear side of the measuring cell (1). The sensor has connected with the measuring cell (1) a cap (19, 27), which encloses the sensor electronics (13), and at least one bushing (25), through which the connection lines (17) connected to the sensor electronics (13) pass.

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