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Patent Searching and Data


Title:
VALVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/180587
Kind Code:
A1
Abstract:
[Problem] To provide a valve device which has a gas-driven power generation function and in which various electronic apparatuses can be loaded and the problem of wiring or battery replacement is resolved. [Solution] The present invention has: a piston member 13 that drives a diaphragm 15; an actuator unit 10 that receives a supply of a driving gas and drives the piston member 13; a coil spring 30 that biases the piston member 13; and a power generation unit 100 that includes a coil 130 provided on a movable part moving in conjunction with the operation of the actuator unit 10, and a permanent magnet 120 provided on a fixed part that does not move regardless of the operation of the actuator unit 10.

Inventors:
ITO Kazushi (3-2 Itachibori 2-chome, Nishi-k, Osaka-city Osaka 12, 〒5500012, JP)
KIMURA Jun (3-2 Itachibori 2-chome, Nishi-k, Osaka-city Osaka 12, 〒5500012, JP)
Application Number:
JP2018/010438
Publication Date:
October 04, 2018
Filing Date:
March 16, 2018
Export Citation:
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Assignee:
FUJIKIN INCORPORATED (3-2 Itachibori 2-chome, Nishi-ku Osaka-city Osaka, 12, 〒5500012, JP)
International Classes:
F16K31/163; F16K1/00; F16K47/02
Foreign References:
JP2005282712A2005-10-13
JP2012031746A2012-02-16
JP2016033345A2016-03-10
Attorney, Agent or Firm:
FUJIMOTO Kenji (6-1-4-905, Takasu Urayasu-city Chiba, 23, 〒2790023, JP)
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