Patent · US Active

Pressure sensor having a connection housing and a sensor housing

US8915141B2 · kind B2 · utility

0Cited by

12References

9Claims

0Family size

Assignee

GE Healthcare Bio-Science AB · US

Inventors

Tomas Agren · Uppsala, SE
Klas Marteleur · Uppsala, SE

Key dates

Filing date	Mar 29, 2010
Grant date	Dec 23, 2014
Priority date	—
Expiry date	Sep 9, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG01L19/146
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Pressure sensor unit for sealed attachment to a fluidic system comprising a mounting member, a membrane cavity extending through the mounting member with an opening in contact with the fluidic system when the sensor unit is attached thereto, a membrane formed at the distal end of the membrane cavity, and a membrane deflection sensor, wherein the membrane is separated from the mounting member by a stress insulating member arranged to isolate the membrane from stress and strain in the mounting member.

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