Electric heating – Metal heating – By arc
Patent
1994-10-14
1996-05-07
Paschall, Mark H.
Electric heating
Metal heating
By arc
2191215, 21912151, 219119, B32K 1000
Patent
active
055148484
ABSTRACT:
An electrode structure is composed of a gas passage containing a cathode ending in a cathode tip adjacent one end of the passage and has an anode electrode adjacent to the other end of the passage. A restriction is formed within the passage between the cathode and anode electrode to restrict the cross sectional area of the passage an accelerate the flow of gas from the cathode toward the anode and thereby increase the arc length and permit a reduced amperage to voltage (A/V) ratio for a given power input to the structure.
REFERENCES:
patent: 3578943 (1971-05-01), Schoumaker
patent: 3770935 (1973-11-01), Tateno et al.
patent: 3914573 (1975-10-01), Muehlberger
patent: 4570048 (1986-02-01), Poole
patent: 4670290 (1987-06-01), Itoh et al.
patent: 4855563 (1989-08-01), Beresnev et al.
patent: 4882465 (1989-11-01), Smith et al.
patent: 4982067 (1991-01-01), Marantz et al.
patent: 5008511 (1991-04-01), Ross
patent: 5144110 (1992-09-01), Marantz et al.
patent: 5296668 (1994-03-01), Foreman et al.
patent: 5406046 (1995-04-01), Landes
patent: 5420391 (1995-05-01), Delcca
New Plasma Spray Apparatus, Pashehenko & Saakov, Proceedings of the 7th National Thermal Spray Conference, 20-24 Jun. 1994.
Burgess Alan
Ross Douglas A.
Paschall Mark H.
Rowley C. A.
The University of British Columbia
LandOfFree
Plasma torch electrode structure does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Plasma torch electrode structure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plasma torch electrode structure will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1228581