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Title:
FLUID CARGO HANDLING JOINT
Document Type and Number:
Japanese Patent JP2019120287
Kind Code:
A
Abstract:
To provide fluid cargo handling joint with simple structure of first half.SOLUTION: A fluid cargo handling joint for rotatably connecting double pipes, comprises: first half having first inner pipe provided with a first flange, first outer pipe for accommodating the first inner pipe, and holder for rotatably holding the first outer pipe; second half having slide surface facing the first flange, second inner pipe provided with a second flange, and second outer pipe for accommodating the second inner pipe and provided with an outside flange to which the holder is coupled; inner seal member and outer seal member disposed between the first flange and the slide surface; inside flow passage provided in the second flange for introducing the leak fluid between the inner seal member and the outer seal member to the outer peripheral surface of the second flange; outside flow passage provided in the outside flange for introducing the leak fluid from the inside to the outside of the second outer pipe; and leak pipe for connecting the inside flow passage to the outside flow passage between the second flange and the outside flange.SELECTED DRAWING: Figure 1

Inventors:
UMEMURA TOMOAKI
KAWAI TSUTOMU
Application Number:
JP2017254140A
Publication Date:
July 22, 2019
Filing Date:
December 28, 2017
Export Citation:
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Assignee:
KAWASAKI HEAVY IND LTD
TOKYO BOEKI ENG LTD
International Classes:
F16L27/08; F16L39/04; F16L59/075
Attorney, Agent or Firm:
Patent business corporation Yuko patent office