Invention Grant
- Patent Title: Air pressure management device for vehicle tire and vehicle tire capable of outputting air pressure information
- Patent Title (中): 能够输出气压信息的车辆轮胎和车辆轮胎的气压管理装置
-
Application No.: US12859438Application Date: 2010-08-19
-
Publication No.: US08456291B2Publication Date: 2013-06-04
- Inventor: Masahide Tanaka , Yasuhiro Yoshikawa
- Applicant: Masahide Tanaka , Yasuhiro Yoshikawa
- Applicant Address: JP Kyoto
- Assignee: Rohm Co., Ltd.
- Current Assignee: Rohm Co., Ltd.
- Current Assignee Address: JP Kyoto
- Agency: Fish & Richardson P.C.
- Priority: JP2009-192473 20090821
- Main IPC: B60C23/02
- IPC: B60C23/02
Abstract:
Vibration electric power generation is carried out by a relative parallel movement of a ferroelectric member including floating electrodes arranged in parallel and a movable member including electrets maintaining a surface electric potential of approximately 100 volts at a temperature of 100° C. and opposed electrode portions alternately arranged, the ferroelectric member and the movable member being provided in a tire.
Public/Granted literature
Information query
