Patent · US Active

Bi-level switching with power packs

US8008802B2 · kind B2 · utility

9Cited by
24References
27Claims
0Family size

Inventors

Key dates

Filing dateMar 3, 2009
Grant dateAug 30, 2011
Priority date
Expiry dateSep 15, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY04S20/246
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrical power pack may include a first power switch and a cycle control to cycle between the first power switch and a second power switch. An electrical power pack may include a first power switch and a delay element to delay an operation of the first power switch. A power pack system may include a first power switch to operate in response to a constant-on control and a second power switch to operate in response to an automatic control. A power pack system may include a first power switch to operate in response to a manual-on control, and a second power switch to operate in response to an automatic-on control.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.