Title:
AIR CYLINDER, HEAD COVER, AND ROD COVER
Document Type and Number:
WIPO Patent Application WO/2021/044780
Kind Code:
A1
Abstract:
The present invention pertains to an air cylinder (10) in which flow rate controllers (24, 24A) are built into a head cover (14) and a rod cover (16), said flow rate controllers (24, 24A) being provided with a first flow rate adjustment part (28) connected between a port (14a, 16a) and a cylinder chamber (12c), a second flow rate adjustment part (32) provided adjacent to the first flow rate adjustment part (28), and a pilot check valve (38) connected in series to the second flow rate adjustment part (32). In response to the pressure of pilot air, the pilot check valve (38) switches between a state in which the passage of exhaust air from the cylinder chamber (12c) is permitted and a state in which the passage of exhaust air is prevented.
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Inventors:
TAKAKUWA YOUJI (JP)
KAZAMA AKIHIRO (JP)
ASAHARA HIROYUKI (JP)
MONDEN KENGO (JP)
KAZAMA AKIHIRO (JP)
ASAHARA HIROYUKI (JP)
MONDEN KENGO (JP)
Application Number:
PCT/JP2020/029599
Publication Date:
March 11, 2021
Filing Date:
August 03, 2020
Export Citation:
Assignee:
SMC CORP (JP)
International Classes:
F15B11/06; F15B15/14
Foreign References:
| JP2009115242A | 2009-05-28 | |||
| US20040112208A1 | 2004-06-17 | |||
| JPS5221399U | 1977-02-15 | |||
| JP2002130213A | 2002-05-09 | |||
| JPH0735106A | 1995-02-03 | |||
| JPS53133227U | 1978-10-21 | |||
| JPH0552301U | 1993-07-13 | |||
| JP5578502B2 | 2014-08-27 |
Other References:
See also references of EP 4027022A4
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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