Title:
AUTOMOBILE SEAT AIR VALVE, OPERATING METHOD THEREFOR, AND AUTOMOBILE SEAT
Document Type and Number:
WIPO Patent Application WO/2024/027705
Kind Code:
A1
Abstract:
An automobile seat air valve and an operating method therefor. The automobile seat air valve comprises: a housing (100), which is internally provided with a first air cavity (200) and a second air cavity (500); and a transfer air cavity (300), which is provided in the housing (100) and is in communication with both the first air cavity (200) and the second air cavity (500), the transfer air cavity (300) being in communication with an air bladder; and a memory alloy valve assembly (700), which is arranged in the transfer air cavity (300) and is adapted to shrink after heating, causing the transfer air cavity (300) to establish communication with the first air cavity (200), or causing the transfer air cavity (300) to establish communication with the second air cavity (500).
Inventors:
SUO SILU (CN)
Application Number:
PCT/CN2023/110541
Publication Date:
February 08, 2024
Filing Date:
August 01, 2023
Export Citation:
Assignee:
ND AUTOMOTIVE SYSTEMS CO LTD (CN)
International Classes:
F16K11/10; B60N2/66; B60N2/90; F16K27/02; F16K31/02; F16K47/02
Foreign References:
| CN115126902A | 2022-09-30 | |||
| CN218510243U | 2023-02-21 | |||
| CN109780271A | 2019-05-21 | |||
| CN216867679U | 2022-07-01 | |||
| US20160207075A1 | 2016-07-21 | |||
| CN202210914113A | 2022-08-01 | |||
| CN202021418276U | 2020-07-17 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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