Title:
拡張可能な連続リングを備える高圧回転シール継手
Document Type and Number:
Japanese Patent JP6591456
Kind Code:
B2
Abstract:
A high-pressure rotating sealing coupling with continuous expandable ring (1) including a male hydraulic connector (2) rotating in a female hydraulic connector (4), the connectors (2, 4) including an inner duct leading into a communication chamber (10), a non-expandable sealing ring (42) being mounted freely about the male hydraulic connector (2) and being accommodated with little play in the female hydraulic connector (4), while a non-expandable ring spring (20) tends to draw the sealing ring (42) close to a ring annular bearing shoulder (14) connected to the male hydraulic connector (2) and to axially compress a continuous expandable ring (13) inserted axially between the non-expandable sealing ring (42) and the ring annular bearing shoulder (14) and having an expandable ring inner cylindrical face (15) placed in communication with the communication chamber (10).
Inventors:
RABHI Vianney
Application Number:
JP2016571273A
Publication Date:
October 16, 2019
Filing Date:
June 01, 2015
Export Citation:
Assignee:
RABHI Vianney
International Classes:
F16L27/08; F16J15/18; F16J15/24; F16L17/03
Domestic Patent References:
| JP9217836A | ||||
| JP2102093U | ||||
| JP59052274U | ||||
| JP2000205469A | ||||
| JP8512391A |
Foreign References:
| US5975864 |
Attorney, Agent or Firm:
Ryoichi Takaoka
Nao Oda
Akiyo Iwahori
Kaoru Takahashi
Nao Oda
Akiyo Iwahori
Kaoru Takahashi