Title:
AIR SUPPLY/EXHAUST PIPE
Document Type and Number:
WIPO Patent Application WO/2021/001967
Kind Code:
A1
Abstract:
An air supply/exhaust pipe (10) has an outer pipe (1), an inner pipe (2) arranged inside the outer pipe (1), and a spacer (3) that positions the inner pipe (2) at the center of the outer pipe (1) in a cross-section orthogonal to the central axis of the outer pipe (1). The outer pipe (1) and the inner pipe (2) are flexible pipes.
Inventors:
SHIKATA ISAO (JP)
Application Number:
PCT/JP2019/026519
Publication Date:
January 07, 2021
Filing Date:
July 03, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F13/02; F16L9/18; F24F7/08
Foreign References:
| JPS5760127A | 1982-04-10 | |||
| JPS57124055U | 1982-08-02 | |||
| JP2004278556A | 2004-10-07 | |||
| CN106322000A | 2017-01-11 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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