Title:
HYDRAULIC COUPLING
Document Type and Number:
Japanese Patent JP2017110708
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a hydraulic coupling having a gas-liquid separation device which separates air from a working fluid with a simple structure.SOLUTION: A hydraulic coupling includes: an impeller 1 and a runner 2 which are disposed facing each other; a scoop tube 30 for increasing and decreasing an amount of a working fluid in a fluid chamber 5 formed between the impeller 1 and the runner 2; a working fluid circulation line 27 extending from the scoop tube 30 to the fluid chamber 5; and a gas-liquid separation device 28 which is connected with the working fluid circulation line 27 and separates air flowing into the scoop tube 30 with the working fluid from the working fluid. The gas-liquid separation device 28 is a cyclone type gas-liquid separation device which revolves a fluid mixture of the working fluid and the air to separate the air from the working fluid.SELECTED DRAWING: Figure 3
Inventors:
OGATA TAIYO
KATAYA YOSHINORI
KASAI HIDETOSHI
IKEDA HAYATO
KATAYA YOSHINORI
KASAI HIDETOSHI
IKEDA HAYATO
Application Number:
JP2015244503A
Publication Date:
June 22, 2017
Filing Date:
December 15, 2015
Export Citation:
Assignee:
EBARA CORP
International Classes:
F16D33/18; B01D45/12; B04C5/04
Domestic Patent References:
| JPS6250328U | 1987-03-28 | |||
| JPH0518660U | 1993-03-09 |
Foreign References:
| WO2014069024A1 | 2014-05-08 |
Attorney, Agent or Firm:
Isamu Watanabe
Tetsuya Hirosawa
Tetsuya Hirosawa