Flow sensor furnace control
US4708636A · kind A · utility
37Cited by
26References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 10, 1985 |
| Grant date | Nov 24, 1987 |
| Priority date | — |
| Expiry date | Oct 10, 2005 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23N2233/10
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
Disclosed is a heating system having a combustion air blower, a fuel valve for providing fuel to a burner, and an exhaust stack for exhausting combustion products. Also disclosed is flow sensor apparatus operatively associated with the stack for providing control signals to a furnace control, the control signals being related to flow conditions in the stack.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.