B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
B23K 9/04 (2006.01) B05B 7/22 (2006.01) B23K 9/095 (2006.01) C23C 4/08 (2006.01) C23C 4/12 (2006.01)
Patent
CA 2149678
A method and apparatus for arc spraying a pair of wires is disclosed. The invention includes feeding the wires to an arc at a controllable rate, where the rate is controlled in response to the current magnitude, or some other parameter of the arc. The arc is also monitored and the condition of the arc -- whether there is a wire shortage or arc outage -- is indicated to the user.
Cette invention concerne une méthode et un dispositif de métallisation à l'arc d'une paire de fils. Elle porte sur l'avance à vitesse variable des fils vers un arc de métallisation, la vitesse d'avance étant réglée en fonction de l'intensité du courant ou de quelque autre paramètre de l'arc. Celui-ci fait l'objet d'une surveillance continue et son état - fonctionnement à vide ou extinction - est affiché à l'intention de l'opérateur.
Herwig Warren E.
Vollrath John
Finlayson & Singlehurst
Praxair S.t. Technology Inc.
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