Patent · US Active

Seat assembly with ventilation system utilizing venturi effect to multiply air flow

US10919633B1 · kind B1 · utility

3Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 2019
Grant dateFeb 16, 2021
Priority date
Expiry dateAug 21, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/5642
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A ventilated seat assembly such as an aircraft passenger seat including a cushion assembly supported by a structural element, a plurality of Venturi tubes positioned to direct a flow of air through the cushion assembly, an air compressor supplying compressed air, a manifold assembly coupled in fluid communication with the air compressor, a conduit network fluidly coupling the manifold assembly with the plurality of Venturi tubes, and a controller for activating the air compressor and actuating the manifold assembly. Supplying a small volume of pressurized air to the Venturi tubes induces a larger flow of ambient air and a multiplied air effect to ventilate the passenger seat.

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