Device for module feeding of electrode wire at long distances
CA 1076656 A · Owner: Institute Po Zavaryavane · Inventors: Punchev, Simeon G.; Dengubov, Steryu N.; Grozdanov, Petko K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention is concerned with a device for feeding of an electrode wire at long distance. This device comprises a pushing module and a pulling module. Near to the pushing module is placed and electrode wire coil. Near to the pulling module is placed a welding burner. The modules are connected with a flexible hose. The pulling module serves as a guide for the pushing module and each module has its own regulator. An electric motor and a mechanical transmission of electrode air are mounted in the guiding module, and a potentiometer for altering the speed of the electrode wire fed in the device is placed on the wire guiding body of the guiding module or of the handle of the welding burner. …
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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 April 29, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 29, 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.