Pressure regulator
US10999674B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 5, 2019 |
| Grant date | May 4, 2021 |
| Priority date | — |
| Expiry date | Nov 5, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/025
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a pressure regulator and in particular to a closed active pressure regulator gas coupled to an acoustic device which is disposed underwater. The pressure regulator comprising an internal pressure sensor, a valve, and a gas supply each coupled to a processor, at least said valve, gas supply and processor disposed within a fluid tight housing, said pressure regulator including an external pressure sensor coupled to the processor though the housing, whereby said pressure regulator is gas coupled to an acoustic device disposed underwater, said acoustic device contained within a pressure sealed and fluid tight container, said pressure regulator is a closed active system for removing gas from the container to the gas supply or supplying the gas from the gas supply to the container thereby regulating the pressure in the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.