Title:
TIRE AIR SUPPLEMENTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/044497
Kind Code:
A1
Abstract:
The tire air supplementing device according to one embodiment of this invention comprises: a cylinder; a weight which includes an air communication hole and is moved by receiving a centrifugal force to thereby supply air to the inside of a tire; a first airtight member; a first spring; a first support unit; and a check valve. The check valve includes: a slide member which slides in the air communication hole in the axial direction; a second spring which biases the slide member toward the opposite side of the tire; a second support unit which supports an end of the second spring, the end being in the axial direction; and a second airtight member which is interposed between an inner surface of the air communication hole and the slide member. The slide member, the second spring, and the second support unit are arranged inside the weight.
Inventors:
SATO HIDENORI (JP)
Application Number:
PCT/JP2021/022708
Publication Date:
March 03, 2022
Filing Date:
June 15, 2021
Export Citation:
Assignee:
MURAKAMI CORP (JP)
International Classes:
B60C23/12
Foreign References:
| CN103386867A | 2013-11-13 | |||
| JP2017136975A | 2017-08-10 | |||
| JP2004330820A | 2004-11-25 | |||
| US20150075642A1 | 2015-03-19 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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