Title:
PISTON STRUCTURE AND CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2012/011150
Kind Code:
A1
Abstract:
Disclosed is a piston structure (20) provided with a shaft (21), at least one disc-shaped flange (22) penetrated by the shaft (21), and an annular sealing member (23) outwardly projecting from the outer peripheral surface of the flange (22) in the radial direction and extending in the circumferential direction, wherein the flange (22) is provided with a pair of flange-like members (25) which hold the sealing member (23) therebetween from the opposite sides in the axial direction of the shaft (21). Therefore, it is possible to provide a piston structure wherein assembling and replacing can be easily performed.
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| JP2012177437 | PISTON ROD FOR CYLINDER DEVICE |
Inventors:
YAMAOKA SHINYA (JP)
MANABE ATSUYUKI (JP)
NAKAMURA SABURO (JP)
MANABE ATSUYUKI (JP)
NAKAMURA SABURO (JP)
Application Number:
PCT/JP2010/004680
Publication Date:
January 26, 2012
Filing Date:
July 21, 2010
Export Citation:
Assignee:
MIURA KOGYO KK (JP)
YAMAOKA SHINYA (JP)
MANABE ATSUYUKI (JP)
NAKAMURA SABURO (JP)
YAMAOKA SHINYA (JP)
MANABE ATSUYUKI (JP)
NAKAMURA SABURO (JP)
International Classes:
F16J1/12; C02F1/42; F16K11/07
Foreign References:
| JPH0288071U | 1990-07-12 | |||
| JPS5620862A | 1981-02-26 | |||
| JPH0288070U | 1990-07-12 |
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Claims: