Title:
JOINT DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/088764
Kind Code:
A1
Abstract:
Provided is a joint device which can be connected by quick and simple operation while being subjected to high-pressure high-flow-rate pressurized operating oil.
The present invention comprises: a closed chamber 27 provided in a hydraulic circuit on which pressurized fluid acts, the pressurized fluid circuit having an upstream side and a downstream side, which are closed by an upstream-side stop valve 211 and a downstream-side stop valve 212; a male joint 30 provided at a position in communication with the closed chamber 27; and a female joint 40 connectable to the male joint 30 and provided in an emergency hydraulic circuit connected to the hydraulic circuit. The present invention is configured so that the female joint 40 is connected to the male joint 30 while the closed chamber 27 is closed by the upstream-side stop valve 211 and the downstream-side stop valve 212.
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Inventors:
UENISHI YUKIO (JP)
KONDO YUJI (JP)
KONDO YUJI (JP)
Application Number:
PCT/JP2015/083785
Publication Date:
June 09, 2016
Filing Date:
December 01, 2015
Export Citation:
Assignee:
U TEC CO LTD (JP)
International Classes:
F16L37/30; F15B20/00
Foreign References:
| JP2014040909A | 2014-03-06 | |||
| JP2014173721A | 2014-09-22 | |||
| JP2009127797A | 2009-06-11 | |||
| JPH0128273B2 | 1989-06-01 | |||
| JP2012041953A | 2012-03-01 | |||
| JP2012127493A | 2012-07-05 | |||
| JPS54120609U | 1979-08-23 |
Other References:
See also references of EP 3228916A4
Attorney, Agent or Firm:
KAJI, SUHARA & ASSOCIATES (JP)
特許業務法人梶 and the Suhara patent firm (JP)
特許業務法人梶 and the Suhara patent firm (JP)
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