Heat management system for a power switching device
US7561430B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2007 |
| Grant date | Jul 14, 2009 |
| Priority date | — |
| Expiry date | Aug 26, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/10053
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A power switching device is provided that includes a housing, a printed circuit board disposed within the housing, and a plurality of electrical components mounted to the printed circuit board, including at least one relay. At least one pair of load terminals is connected to the printed circuit board on opposite sides of the relay, and a plurality of heat transfer elements are formed through and in the printed circuit board and are dispersed proximate the relay, around the load terminals, and extending to the peripheral portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.