Portable multi-function system for testing protective devices
US6435009B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 1, 1998 |
| Grant date | Aug 20, 2002 |
| Priority date | — |
| Expiry date | Jun 1, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B27/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A multi-function device for testing masks such as NBC masks used in civilian and military applications. In its preferred form, the device is self-contained and can be readily transported to field sites by one or two individuals. The device includes a protective storage and transport case. The case includes an upper portion and a lower portion. The upper portion of the case houses the power unit assembly and includes sufficient storage space to store such things as an aerosol generator reservoir, various headform accessories, a containment shroud, manuals (e.g. installation, operation and maintenance manuals) and nominal tools. The lower portion of the case houses the head assembly and controller unit which are preferably mounted on a cover or top panel. Underneath the top or cover panel of the lower portion of the case are stored the light scattering chamber, flow sensor, pressure transducer, circuit boards and valves. The device can perform multiple tests including (1) an overall mask leakage test; (2) an outlet valve leakage test; (3) a drink seat test; (4) a drink tube flow test; (5) a drink train leakage test; and, a mask fit test. Further, the device can be programmed for any …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.