Short circuiting arc control station for multiple operator welding system
CA 1069187 A · Owner: Chemetron Corporation · Inventors: Wodzinski, Dale M.; Clissa, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A control station for use with multiple operator power supplies in a semiautomatic welding system is disclosed. The system utilizes a constant-potential multiple operator unit, suitable for gas-metal arc spray transfer welding, to which control stations may be connected to provide satisfactory short-circuiting arc operation for selected operators. The control station comprises a plurality of resistors selectably oonnectable in specified parallel relationships through switching means and an iron core inductor to provide the required operating characteristics for short-circuit welding.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted January 1, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 1, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.