Temperature indicating foam gun nozzles and hoses
US9630767B2 · kind B2 · utility
5Cited by
21References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 2014 |
| Grant date | Apr 25, 2017 |
| Priority date | — |
| Expiry date | Aug 12, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01K13/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention described herein generally pertains to in-situ applications of liquid chemicals mixed and dispensed as a spray or a foam and more specifically, to in-situ application of polyurethane foam or froth and the measurement of the temperature of the chemicals used therewith employing temperature-indicating one-component or two-component foam gun nozzles and/or at least one temperature-indicating hose which employs at least one thermochromic material disposed within the foam gun nozzle and/or hoses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.