Patent · US Active

Heating ventilation and air-conditioning system with an intermediate door

US11718150B2 · kind B2 · utility

0Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 2021
Grant dateAug 8, 2023
Priority date
Expiry dateOct 15, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H2001/00085
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A HVAC system (100) includes a housing (10) with at least one first inlet (20) and at least one second inlet (30) formed thereon, at least one first door (20a), at least one second door (30a) and an intermediate door (40). The first inlet (20) and the second inlet (30) is for ingress of a first fluid stream and a second fluid stream inside the housing (10). The first door (20a) and the second door (30a) moves with respect to the first inlet (20) and the second inlet (30) respectively to define an open configuration, a closed configuration and a partially open configuration thereof. The intermediate door (40) is disposed between the first inlet (20) and the second inlet (30) and moves between a deployed and an un-deployed configuration to respectively disrupt and allow fluid flow there across. The intermediate door (40) is a sliding door.

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