Title:
GAS CYLINDER
Document Type and Number:
WIPO Patent Application WO/2021/004018
Kind Code:
A1
Abstract:
A gas cylinder, comprising a cylinder body (1) filled with compressed carbon dioxide and a connecting member (2); the connecting member (2) has two open ends, a first open end (21) of the connecting member (2) is fixedly connected to the opening of the cylinder body (1), and a second open end (22) of the connecting member (2) is connected to a sealing cover (3) in a sealed manner, and a channel (23) in communication with the first opening end (21) and the second opening end (22) is provided inside the connecting member (2); the channel (23) is in communication with the inner cavity of the cylinder body (1); the outer side wall of the connecting member (2) is provided with an external thread (4); and the height H of the gas cylinder is 3 cm to 20 cm. The structure of the gas cylinder is very simple in design, small in volume and light in weight, allows easy and direct installation and use of the gas cylinder, and has good air tightness, being capable of effectively reduce the consumption of high pressure gas, reducing costs.
Inventors:
YUN XIANG (CN)
LIN JIAXIAN (CN)
LIN JIAXIAN (CN)
Application Number:
PCT/CN2019/126832
Publication Date:
January 14, 2021
Filing Date:
December 20, 2019
Export Citation:
Assignee:
GUANGDONG DAREN BIOTECHNOLOGY CO LTD (CN)
International Classes:
F17C1/00; F17C13/00
Foreign References:
| CN2229593Y | 1996-06-19 | |||
| CN2324376Y | 1999-06-16 | |||
| CN2680959Y | 2005-02-23 | |||
| CN2844639Y | 2006-12-06 | |||
| CN109210365A | 2019-01-15 | |||
| US20160334063A1 | 2016-11-17 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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