Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COMPOUND TUBE
Document Type and Number:
WIPO Patent Application WO/2017/213007
Kind Code:
A1
Abstract:
This compound tube 10 has a tube-shaped tube body 12 and a tube-shaped cover layer 20. The cover layer 20 covers the outer periphery of the tube body 12 and is formed in a corrugated shape in which annular ridges 22, which protrude radially outward, and annular furrows 24, the length of which in the axial direction S is less than that of the ridges 22 and which are recessed radially outward, are alternately arranged in the axial direction S of the tube body 12. The cover layer 20 can be contracted in the axial direction S while being guided by the outer periphery of the tube body 12.

Inventors:
MITSUHASHI, Kohei (1-1 Kyobashi 3-chome, Chuo-k, Tokyo 40, 〒1048340, JP)
Application Number:
JP2017/020339
Publication Date:
December 14, 2017
Filing Date:
May 31, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BRIDGESTONE CORPORATION (1-1 Kyobashi 3-chome, Chuo-ku Tokyo, 40, 〒1048340, JP)
International Classes:
F16L11/11
Foreign References:
JP2004044780A2004-02-12
JP2008175270A2008-07-31
JP3183804U2013-05-30
JPS6010984U1985-01-25
JPH03292487A1991-12-24
JPH0391596U1991-09-18
JP2004322583A2004-11-18
JP2012104727A2012-05-31
JP2015048909A2015-03-16
JP2016115523A2016-06-09
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (3-17, Shinjuku 4-chome Shinjuku-k, Tokyo 22, 〒1600022, JP)
Download PDF:



 
Previous Patent: GAS COMPRESSOR

Next Patent: WIRE HARNESS