Use of liquid flushing composition in cleaning a heat exchanger
US8734589B1 · kind B1 · utility
0Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 2012 |
| Grant date | May 27, 2014 |
| Priority date | — |
| Expiry date | Aug 23, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF28G9/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A heat exchanger may be cleaned by introducing compressed nitrogen and a flushing composition through an injection device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.