Patent · US Active

DC-powered HVAC system

US7963117B2 · kind B2 · utility

67Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 2006
Grant dateJun 21, 2011
Priority date
Expiry dateJul 26, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/88
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An HVAC system for a motorized vehicle or vessel is provided that includes a variable-speed compressor, a variable-speed condenser fan and a variable-speed evaporator fan. The HVAC system further includes a DC-power system for supplying DC power to the variable-speed compressor, the variable-speed condenser fan and the variable-speed evaporator fan regardless if the mobile unit's engine is operating or not operating. A controller and an operator interface are also provided for controlling the operation of the HVAC system.

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