Title:
バルブステム及びタイヤバルブ
Document Type and Number:
Japanese Patent JP7329482
Kind Code:
B2
Abstract:
To provide a valve stem and a tire valve capable of connecting electric circuits to each other even while a valve cap is removed.A valve stem (10) has a tubular structure, is fixed in a state of penetrating a valve mounting hole (81H) of a tire wheel (80), and accommodates a valve core (20). The valve stem includes a pair of internal electrodes (11N, 31N) connected to an internal circuit (91) in a tire (82); a pair of external electrodes (11G, 31G) arranged on an outer peripheral surface of a tire outer protruding portion (17) protruding to the outside of the tire (82) in the valve stem (10)and connectable to an external circuit (96) outside the tire (82); and first and second conductive members (11, 31) having the internal electrodes (11N, 31N) and the external electrodes (11G, 31G) and insulated from each other.
Inventors:
Yuki Sunayama
Application Number:
JP2020136058A
Publication Date:
August 18, 2023
Filing Date:
August 11, 2020
Export Citation:
Assignee:
Pacific Industry Co., Ltd.
International Classes:
B60C29/02; B60C23/04
Domestic Patent References:
| JP2014125189A | ||||
| JP9150612A | ||||
| JP2005178676A | ||||
| JP2008143297A | ||||
| JP8178784A |
Foreign References:
| WO2009057214A1 |
Attorney, Agent or Firm:
Hiroshi Matsuura
Kanako Axis
Kanako Axis