Patent · US Expired

Pressure transducer with one-piece housing

US7134345B2 · kind B2 · utility

4Cited by

2References

13Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Ralf Kaiser · Erbenheim, DE
Ralf Goetze · Dietzhausen, DE
Christian Roesser · Bornsteiner Straße, DE
Heiko Rausch · Gerstungen, DE

Key dates

Filing date	Nov 29, 2004
Grant date	Nov 14, 2006
Priority date	—
Expiry date	Nov 29, 2024

Classification

Technology area (CPC G)Physics
CPC primaryG01L9/0051
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A method for manufacturing a pressure sensor having a pressure transducer, a pressure-measuring cell having a pressurizable diaphragm as well as a transducer body. The transducer body is manufactured in one piece by a metal powder injection molding process and a subsequent sintering process. Further, a pressure sensor manufactured by the method.

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