Patent · US Active

Pressure sensitive graphene-based valve element

US10722849B2 · kind B2 · utility

0Cited by

10References

19Claims

0Family size

Assignee

NITTO DENKO CORPORATION · JP

Inventors

Weiping Lin · Carlsbad, US
Isamu Kitahara · San Diego, US
Shijun Zheng · San Diego, US
Peng Wang · San Diego, US
John Ericson · Waterbury, US
Rebecca Romero · Escondido, US

Key dates

Filing date	Feb 10, 2017
Grant date	Jul 28, 2020
Priority date	—
Expiry date	Feb 10, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2323/30
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Described herein is a graphene-based valve element capable of passive and repeatable stopping or allowing fluid flow as a function of inlet pressure. Passive flow controller devices based on the valve element are also described.

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