Title:
AUTO-DARKENING WELDING HELMET AND WELDING APPARATUS EQUIPPED WITH THE SAME
Document Type and Number:
WIPO Patent Application WO/2020/034488
Kind Code:
A1
Abstract:
The present application relates to a welding apparatus and an auto-darkening welding helmet (1) therefor. The auto-darkening welding helmet (1) comprises a helmet casing (10); an auto-darkening filter (20) secured on the helmet casing (10); a wireless communication module (100b) and a control circuit (700) which are installed on and/in the helmet casing (10), wherein the wireless communication module (100b) is able to be in wireless data communication with an external apparatus, and based on data received from the external apparatus, the control circuit (700) is able to set an operating parameter of the auto-darkening filter and/or a prompt message, and wherein the auto-darkening filter (20) is able to be operated independently of the external apparatus.
Inventors:
WU ZIYING (CN)
Application Number:
PCT/CN2018/118064
Publication Date:
February 20, 2020
Filing Date:
November 29, 2018
Export Citation:
Assignee:
TECMEN ELECTRONICS CO LTD (CN)
International Classes:
A61F9/06; B23K9/32; F16P1/06
Foreign References:
| CN109730831A | 2019-05-10 | |||
| CN105769437A | 2016-07-20 | |||
| CN204971843U | 2016-01-20 | |||
| CN107427389A | 2017-12-01 | |||
| CN105451923A | 2016-03-30 | |||
| US6242711B1 | 2001-06-05 | |||
| EP3228287A1 | 2017-10-11 | |||
| CN105769437A | 2016-07-20 | |||
| US20170173720A1 | 2017-06-22 |
Other References:
See also references of EP 3836871A4
Attorney, Agent or Firm:
NTD UNIVATION INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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