Login| Sign Up| Help| Contact|

Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/131784
Kind Code:
This loading arm connector which rotatably connects double-walled tubes to one another comprises: a first half including a first inner tube having a first flange provided thereto, a first outer tube that houses the first inner tube, and a holder that rotatably holds the first outer tube; and a second half having a sliding surface which faces the first flange, the second half including a second inner tube having a second flange provided thereto, and a second outer tube which houses the second inner tube and which has an outer flange provided thereto, the outer flange engaging with the holder; an inner sealing member and an outer sealing member which are positioned between the first flange and the sliding surface; an inner flow path which is provided to the second flange and which draws leakage fluid from between the inner sealing member and the outer sealing member to the outer peripheral surface of the second flange; an outer flow path which is provided to the outer flange and which draws the leakage fluid from the inside to the outside of the second outer tube; and a leakage tube which connects the inner flow path and the outer flow path between the second flange and the outside flange.

UMEMURA, Tomoaki
KAWAI, Tsutomu
Application Number:
Publication Date:
July 04, 2019
Filing Date:
December 26, 2018
Export Citation:
Click for automatic bibliography generation   Help
KAWASAKI JUKOGYO KABUSHIKI KAISHA (1-1 Higashikawasaki-cho 3-chome, Chuo-ku Kobe-sh, Hyogo 70, 〒6508670, JP)
TOKYO BOEKI ENGINEERING LTD. (2-1 Kyobashi 2-chome, Chuo-ku Tokyo, 31, 〒1040031, JP)
International Classes:
F16L27/08; F16L39/04; F16L59/075; B67D9/00
Foreign References:
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (3rd Fl, Bo-eki Bldg. 123-1, Higashimachi, Chuo-ku, Kobe-sh, Hyogo 31, 〒6500031, JP)
Download PDF: