Title:
CONNECTING PIPE
Document Type and Number:
WIPO Patent Application WO/2020/121955
Kind Code:
A1
Abstract:
[Problem] To make easier the work of connecting a connecting pipe having a connecting pipe part, both ends of which are provided with connecting open ends that are respectively fitted with and connected to two piping ends at mutually separated positions. [Solution] This connecting pipe has bendable parts 26 that are provided at both ends of a connecting pipe part 22 and that enable the connecting pipe part to be bent in relation to the longitudinal axis of the connecting pipe part, and rigid parts 28 extending from the bendable parts to the respective connecting open ends and having higher rigidity than the bendable parts. The connecting open ends 18, 20 can be fitted into corresponding piping end parts 14a, 16a by bending the connecting pipe part in the bendable parts 26. The connecting pipe part has elastic return force that maintains the state in which the connecting open ends are fitted into the openings of the corresponding piping end parts.
Inventors:
KAIYA KAZUMASA (JP)
NISHITSUJI HIROSHI (JP)
NISHITSUJI HIROSHI (JP)
Application Number:
PCT/JP2019/047766
Publication Date:
June 18, 2020
Filing Date:
December 06, 2019
Export Citation:
Assignee:
NITTO KOHKI CO (JP)
International Classes:
F16L41/08; F16L47/00
Foreign References:
| JPH1122882A | 1999-01-26 | |||
| JPH09105492A | 1997-04-22 | |||
| JPH0276992A | 1990-03-16 | |||
| JPH09317965A | 1997-12-12 | |||
| JPH0587284A | 1993-04-06 |
Attorney, Agent or Firm:
ITOH, Shigeru et al. (JP)
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