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Patent Searching and Data


Title:
CYLINDER OPERATION STATE MONITORING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/187934
Kind Code:
A1
Abstract:
A monitoring device (10) has a first pressure sensor (50) that detects a first pressure value (P1) of a pressurized fluid in a first pipe (26), a second pressure sensor (52) that detects a second pressure value (P2) of a pressurized fluid in a second pipe (30), and a detector (54) that determines, on the basis of the first pressure value (P1) and the second pressure value (P2), whether or not a piston (16) has reached one end or the other inside a cylinder body (14).

Inventors:
FUJIWARA Atsushi (TSUKUBA TECHNICAL CENTER 2-2, Kinunodai 4-chome, Tsukubamirai-sh, Ibaraki 93, 〒3002493, JP)
Application Number:
JP2017/014510
Publication Date:
November 02, 2017
Filing Date:
April 07, 2017
Export Citation:
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Assignee:
SMC CORPORATION (14-1, Sotokanda 4-chome Chiyoda-k, Tokyo 21, 〒1010021, JP)
International Classes:
F15B15/28; F15B20/00
Foreign References:
JP2010071349A2010-04-02
JP2003071600A2003-03-11
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (Shinjuku Maynds Tower 16F, 1-1 Yoyogi 2-chome, Shibuya-k, Tokyo 53, 〒1510053, JP)
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