Patent · US Active

HVAC dual inlet design for partial recirculation operation

US12365217B2 · kind B2 · utility

0Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 2022
Grant dateJul 22, 2025
Priority date
Expiry dateJul 17, 2043

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H2001/00714
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An air handling system a housing defining an inlet section which includes a first inlet portion and a second inlet portion. The first inlet portion includes a first recirculation inlet receiving recirculated air from a passenger compartment of the vehicle and a first ambient air inlet receiving ambient air from the environment. The second inlet portion includes a second recirculation inlet receiving recirculated air from the passenger compartment of the vehicle and a second ambient air inlet receiving the ambient air from the environment. A first air distribution door and a first baffle door are disposed in the inlet section to selectively control distribution of the recirculated air and the ambient air entering the first inlet portion. A second air distribution door and a second baffle door are disposed in the inlet section to selectively control distribution of the recirculated air and the ambient air entering the second inlet portion.

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