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Patent Searching and Data


Title:
FLUID PRESSURE CYLINDER
Document Type and Number:
WIPO Patent Application WO/2018/056037
Kind Code:
A1
Abstract:
A cylinder main body (36, 136) of a fluid pressure cylinder (20, 20A, 120, 120A) includes: a switch valve (24, 124), a check valve (30, 130), a flow path (60, 62, 64, 68, 80) communicating a high pressure air supply source (26, 126) with a head side cylinder chamber (42, 142) and communicating an exhaust port (28, 128) with a rod side cylinder chamber (44, 144) when the switch valve (24, 124) is at a second position, and a flow path (60, 62, 64, 72, 74, 80) communicating the head side cylinder chamber (42, 142) with the rod side cylinder chamber (44, 144) and the exhaust port (28, 128) when the switch valve (24, 124) is at the first position.

Inventors:
TAKAKUWA YOUJI (JP)
ASAHARA HIROYUKI (JP)
MONDEN KENGO (JP)
IWAMOTO AKI (JP)
SHINJO NAOKI (JP)
SOMEYA KAZUTAKA (JP)
KAZAMA AKIHIRO (JP)
Application Number:
PCT/JP2017/031794
Publication Date:
March 29, 2018
Filing Date:
September 04, 2017
Export Citation:
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Assignee:
SMC CORP (JP)
International Classes:
F15B15/20; F15B11/024; F15B11/064
Foreign References:
US3438307A1969-04-15
EP2620657A22013-07-31
FR2524580A11983-10-07
JPH0259305U1990-04-27
JPH022965U1990-01-10
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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