Spa system having high temperature safety device
US4763365A · kind A · utility
38Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 15, 1987 |
| Grant date | Aug 16, 1988 |
| Priority date | — |
| Expiry date | Apr 15, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02H3/334
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A ground fault simulation is produced responsive to a pool or spa water overtemperature condition, tripping the ground fault interrupter and shutting down the pump used to recirculate the water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.