Title:
DRIVING METHOD AND DRIVING DEVICE OF FLUID PRESSURE CYLINDER
Document Type and Number:
WIPO Patent Application WO/2018/056036
Kind Code:
A1
Abstract:
A fluid pressure cylinder driving device (20, 20A to 20F) includes a switch valve (24), a high pressure air supply source (26), an exhaust port (28) and a check valve (30). When the switch valve (24) is at a first position, a head side cylinder chamber (42) communicates with the high pressure air supply source (26), and a rod side cylinder chamber (44) communicates with the exhaust port (28). When the switch valve (24) is at a second position, the head side cylinder chamber (42) communicates with the rod side cylinder chamber (44) via the check valve (30), and the head side cylinder chamber (42) communicates with the exhaust port (28).
Inventors:
TAKAKUWA YOUJI (JP)
ASAHARA HIROYUKI (JP)
MONDEN KENGO (JP)
IWAMOTO AKI (JP)
SHINJO NAOKI (JP)
SOMEYA KAZUTAKA (JP)
KAZAMA AKIHIRO (JP)
ASAHARA HIROYUKI (JP)
MONDEN KENGO (JP)
IWAMOTO AKI (JP)
SHINJO NAOKI (JP)
SOMEYA KAZUTAKA (JP)
KAZAMA AKIHIRO (JP)
Application Number:
PCT/JP2017/031793
Publication Date:
March 29, 2018
Filing Date:
September 04, 2017
Export Citation:
Assignee:
SMC CORP (JP)
International Classes:
F15B11/024; F15B11/064
Foreign References:
| FR2524580A1 | 1983-10-07 | |||
| DE1601740A1 | 1971-01-14 | |||
| EP2610503A2 | 2013-07-03 | |||
| JPS58118303A | 1983-07-14 | |||
| JPH0259305U | 1990-04-27 | |||
| JPH022965U | 1990-01-10 |
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
Download PDF: