Title:
CYLINDER APPARATUS
Document Type and Number:
WIPO Patent Application WO/2016/208443
Kind Code:
A1
Abstract:
A piston body (11) of a reciprocating first piston (10) and an augmenting second piston (15) are vertically disposed directly inside a housing (1). Force acting on the second piston (15) from pressurized oil of a lock chamber (16) is augmentably converted upward via an engaging ball (32) of an augmenting mechanism (30) and transmitted to an output rod (12) of the first piston (10). A first detection valve (40) is provided in the middle of a first air detection path (38) for detection, formed inside the housing (1). The first detection valve (40) is closed by the engaging ball (32) moving radially inward.
Inventors:
KOJIMA RYOTA (JP)
Application Number:
PCT/JP2016/067561
Publication Date:
December 29, 2016
Filing Date:
June 13, 2016
Export Citation:
Assignee:
KOSMEK LTD (JP)
International Classes:
F15B15/28; B23Q3/06; F15B15/26
Foreign References:
| JP2015113976A | 2015-06-22 | |||
| JP2014238174A | 2014-12-18 | |||
| JP2014159868A | 2014-09-04 | |||
| JP2015020221A | 2015-02-02 | |||
| JP2014114898A | 2014-06-26 | |||
| JPH02100844A | 1990-04-12 | |||
| JPS55155903A | 1980-12-04 |
Other References:
See also references of EP 3315793A4
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK (JP)
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