Pressure measurement device and braking system comprising such pressure measurement device
US10175137B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 18, 2015 |
| Grant date | Jan 8, 2019 |
| Priority date | — |
| Expiry date | Sep 16, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01L19/0015
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A pressure measurement device has: a first chamber coupled to at least one fluid utilization unit, a second chamber coupled to a vacuum source, a seat with a passage for the fluid between the first and the second chamber, a plug for allowing or blocking the fluid flow through the passage, a retaining member for retaining the plug against the seat, a pressure sensor, and a measurement cavity coupled to the first chamber. The retaining member has a channel arranged to couple the first chamber and the measurement cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.