Patent · US Active

Pressure compensated pH sensor

US11340206B2 · kind B2 · utility

0Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2019
Grant dateMay 24, 2022
Priority date
Expiry dateApr 6, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/4167
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An embodiment a pressure compensated pH sensor apparatus, including: a pH sensing component comprising a sensing portion that is exposed to a fluid source when in use; a pressure chamber located in a position under the sensing portion and that surrounds all of the sensing portion not exposed to the fluid source when in use; and a pressure compensation mechanism located within the pressure chamber, wherein the pressure compensation mechanism reacts to pressure from an environment outside the apparatus, thereby support the sensing portion.

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