Patent · US Active

Dustproof test device and dustproof test method

US11268895B2 · kind B2 · utility

0Cited by
11References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2019
Grant dateMar 8, 2022
Priority date
Expiry dateFeb 6, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/003
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A dustproof test device includes a test box and a dust supply apparatus, where the test box includes a sample cabin, where the dust supply apparatus is connected to the test box through a dust tube, and where the dust supply apparatus is configured to transport dust into the sample cabin under the action of compressed air.

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