Ventilation apparatus for seat of vehicle and variable type ventilation seat using same
US10981476B2 · kind B2 · utility
2Cited by
10References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 2019 |
| Grant date | Apr 20, 2021 |
| Priority date | — |
| Expiry date | Aug 12, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/914
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A ventilation apparatus for a seat of a vehicle includes: a main duct configured such that a first end thereof is connected to a blower and a second end thereof is coupled to a seat frame so as to allow air to flow therebetween; and a connecting duct configured such that a first end thereof is connected to the second end of the main duct and a second end thereof is connected to a seat pad, and formed in a bellows shape having a variable length so as to allow air to flow between the seat frame and the seat pad even if a spacing distance between the seat frame and the seat pad is changed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.