Patent · US Active

Pressure sensor for fluid circuit or battery pack for a motor vehicle

US11788913B2 · kind B2 · utility

1Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2022
Grant dateOct 17, 2023
Priority date—
Expiry dateApr 8, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01L19/142
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A pressure sensor (10) for a fluid circuit, in particular, of a motor vehicle, the sensor comprising a body (12) comprising a fluid inlet (14), a fluid outlet (16) and an internal chamber (18) for connecting the inlet to the fluid outlet for the fluid flow in said body, the sensor further comprising an elastically deformable membrane (20) located in said chamber and comprising a first face (20a) intended to be in contact with the fluid flowing in the body, wherein the sensor further comprises a resonant circuit (22) of the RLC type located in said chamber and associated with a readout circuit (23) located outside the chamber (18).

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