Title:
AUTOMATIC IGNITION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/155234
Kind Code:
A1
Abstract:
An automatic ignition device, comprising a weld-cutting nozzle (1) and an insulation sleeve (2) fitted over the weld-cutting nozzle (1). The weld-cutting nozzle (1) is a first electrode; a conductor (201) is provided in the insulation sleeve (2); the conductor (201) is a second electrode matching the first electrode; the conductor (201) and the weld-cutting nozzle (1) are capable of igniting at a fire exit of the weld-cutting nozzle (1). Therefore, the weld-cutting nozzle (1) is not required to be modified; the structure is simple; the production costs are low and the replacement is convenient; the insulation sleeve (2) is able to protect the weld-cutting nozzle (1) from being directly heated by high temperature flames, and the service life is prolonged.
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Inventors:
XU MUQING (CN)
Application Number:
PCT/CN2019/075866
Publication Date:
August 06, 2020
Filing Date:
February 22, 2019
Export Citation:
Assignee:
XU MUQING (CN)
International Classes:
F23D14/34; F23Q3/00
Foreign References:
| CN1056156A | 1991-11-13 | |||
| CN2156398Y | 1994-02-16 | |||
| CN106705120A | 2017-05-24 | |||
| CN106765303A | 2017-05-31 | |||
| CN2116838U | 1992-09-23 | |||
| CN2125774U | 1992-12-23 | |||
| US20070062922A1 | 2007-03-22 |
Attorney, Agent or Firm:
SBZL IP LAW OFFICE (CN)
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