Title:
ICEBREAKER AND WATERWAY WITH ICEBREAKER
Document Type and Number:
WIPO Patent Application WO/2005/010282
Kind Code:
A1
Abstract:
[PROBLEMS] To break ice in a waterway by a simple structure. [MEANS FOR SOLVING PROBLEMS] An icebreaker body (16), where an elastic film body (18) is fixed with metallic members on a wall surface (14) of a canal (10), is provided near a gate. When ice (36) is formed near the surface of water (34) in the canal (10), air from a compressor (32) is fed to the elastic film body (18) to swell it. The ice (36) is pressed by the swollen elastic film body (18) and broken, so that the gate can be freely opened and closed.
Inventors:
KANEKO MASARU (JP)
Application Number:
PCT/JP2004/010611
Publication Date:
February 03, 2005
Filing Date:
July 26, 2004
Export Citation:
Assignee:
BRIDGEST0NE CORP (JP)
KANEKO MASARU (JP)
KANEKO MASARU (JP)
International Classes:
E02B7/40; E02B1/00; E02B7/20; (IPC1-7): E02B7/20
Foreign References:
| JPS62143727U | 1987-09-10 | |||
| JPS5872232U | 1983-05-16 | |||
| JPH01120522U | 1989-08-15 |
Other References:
See also references of EP 1655414A4
Attorney, Agent or Firm:
Nakajima, Jun (NAKAJIMA & KATO Seventh Floor, HK-Shinjuku
Bldg., 3-17, Shinjuku 4-chome, Shinjuku-k, Tokyo 22, JP)
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