Patent · US Expired

Climatized seat with vortex tube

US6505886B2 · kind B2 · utility

59Cited by
6References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 2001
Grant dateJan 14, 2003
Priority date
Expiry dateApr 4, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/5685
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A climatized seat utilizing a vortex tube is provided. The vortex tube separates compressed air into hot and cold air streams, which are used to heat and cool the seat. In a preferred embodiment, the seat includes a vortex tube, communicative passageways connected to the ends of the vortex tube and the seat, and one or more valves for regulating airflow from the ends of the vortex tube and the environment surrounding the seat. A system for regulating seat temperature is also provided. In one embodiment, the system comprises one or more seats, one or more vortex tubes, various communicative passageways and valves, a source of compressed air, and an accumulator for storing compressed air.

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