Title:
PIPE FITTING FOR WATER HEATER, PIPE ASSEMBLY, AND WATER HEATER
Document Type and Number:
WIPO Patent Application WO/2023/124313
Kind Code:
A1
Abstract:
A pipe fitting (10) for a water heater, a pipe assembly (100), and a water heater (200). The pipe fitting (10) for the water heater is used for connecting to a corresponding joint (20). The pipe fitting (10) for the water heater comprises a pipe body (11), wherein one end of the pipe body (11) is provided with a butt-joint section (12) which is integrally formed with the pipe body (11) and is used for connecting to the joint (20); two protruding rings (121) are at least arranged on an outer side wall of the butt-joint section (12); and a recess (122) capable of accommodating sealing members (30) is formed between two adjacent protruding rings (121).
Inventors:
CHENG DONGSHENG (CN)
ZHOU ZHENQUN (CN)
ZHOU ZHENQUN (CN)
Application Number:
PCT/CN2022/121575
Publication Date:
July 06, 2023
Filing Date:
September 27, 2022
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F16L21/08; F24H9/00
Foreign References:
CN217382039U | 2022-09-06 | |||
CN212616949U | 2021-02-26 | |||
CN204554079U | 2015-08-12 | |||
CN107013761A | 2017-08-04 | |||
CN213332956U | 2021-06-01 | |||
CN206889932U | 2018-01-16 | |||
CN209762477U | 2019-12-10 | |||
US20170299096A1 | 2017-10-19 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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