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1. (WO2018198171) HOSE STRUCTURE

Pub. No.:    WO/2018/198171    International Application No.:    PCT/JP2017/016221
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Tue Apr 25 01:59:59 CEST 2017
IPC: F16L 11/115
Applicants: TAKAGI CO., LTD.
Inventors: MAEDA Tatsuya
前田 達也
A hose structure that comprises a cylindrical inner member that transmits water; and an outer member that includes an elastic member that covers the inner member. The inner member can stretch/contract along the extension direction thereof. When the inner member is contracted in the extension direction, peak sections that protrude in the radial direction and valley portions that recede in the radial direction repeat along the extension direction.