Patent · US Active

Channel structures for optimizing the membrane function of oil-filled pressure sensors

US11543317B2 · kind B2 · utility

0Cited by

1References

17Claims

0Family size

Assignee

VEGA Grieshaber KG · DE

Inventors

Jochen Huber · Wolfach, DE
Julian Epting · Hornberg, DE

Key dates

Filing date	Jun 21, 2021
Grant date	Jan 3, 2023
Priority date	—
Expiry date	Jun 21, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG01L9/0052
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A metallic pressure measuring cell having a base body, a metallic membrane situated and a pressure sensor situated in a sensor chamber of the base body, wherein the pressure on the membrane is transmitted to the pressure sensor by a connecting channel formed between a membrane chamber and a sensor chamber, wherein the chambers and connecting channel are filled with a pressure transmitting medium.

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