Thermostat voltage adapter
US6134134A · kind A · utility
9Cited by
9References
10Claims
0Family size
Inventors
Key dates
| Filing date | Apr 21, 1998 |
| Grant date | Oct 17, 2000 |
| Priority date | — |
| Expiry date | Apr 21, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05D23/1904
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The present invention is a voltage adapter for a low voltage thermostat which permits the following input voltage ranges: PA1 100-132 VAC/50 or 60 Hz, PA1 200-264 VAC/50 or 60 Hz, and PA1 265-330 VAC/50 or 60 Hz maintaining an output of at or just effectively about 24 VAC.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.