Title:
MAGNETIC POWER GENERATION TYPE MEASURING DEVICE
Document Type and Number:
Japanese Patent JP2018112971
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a measuring device capable of performing a measurement without receiving external electric power supply.SOLUTION: A magnetic power generation type measuring device 10 comprises: a coil 16 for generating electric power by receiving a magnetic field generated by a winding of an electric motor; a sensor 24 for measuring a physical quantity and outputting the obtained information; and a wireless communication circuit 26 for wirelessly transmitting the information outputted by the sensor 24 to an external field. The magnetic power generation type measuring device 10 operates by the electric power generated by the coil 16.SELECTED DRAWING: Figure 2
Inventors:
SOFUGAWA TAKUJI
OYAMA ATSUSHI
OYAMA ATSUSHI
Application Number:
JP2017004144A
Publication Date:
July 19, 2018
Filing Date:
January 13, 2017
Export Citation:
Assignee:
EBARA CORP
International Classes:
G08C15/00; G08C17/00; G08C17/02; H02K35/00
Domestic Patent References:
| JP2005221386A | 2005-08-18 | |||
| JP2005304251A | 2005-10-27 | |||
| JP2014215632A | 2014-11-17 | |||
| JP2008244756A | 2008-10-09 | |||
| JP2015061448A | 2015-03-30 |
Foreign References:
| US20140042876A1 | 2014-02-13 |
Attorney, Agent or Firm:
Shinjiro Ono
Toru Miyamae
Yukio Kanegae
Koichi Kushida
Makoto Watanabe
Toru Miyamae
Yukio Kanegae
Koichi Kushida
Makoto Watanabe