Electric heating – Metal heating – For bonding with pressure
Patent
1981-10-05
1982-12-28
Kucia, R. R.
Electric heating
Metal heating
For bonding with pressure
219107, 219118, 219149, B23K 1118
Patent
active
043663613
ABSTRACT:
A method of producing a brush for a dynamo electric machine comprises the step of passing a heating current through a powder compact of the brush material and a conductive member in electrical contact with said powder compact so as to sinter the compact and connect the conductive member to the compact.
REFERENCES:
patent: 2454579 (1948-11-01), Stauffer
patent: 2509021 (1950-05-01), Settle
patent: 3067319 (1962-12-01), Zamboldi
patent: 3069261 (1962-12-01), Kilby
patent: 3601645 (1971-08-01), Whiteheart
patent: 3946192 (1976-03-01), Allen
Shaw, J. M., Resistance Sintering of Iron and Steel Powders, Welding and Metal Fabrication, Dec. 1963, pp. 505 to 508.
Goetzel et al., Electrically Activated Pressure-Sintering (Spark Sintering) of Titanium Aluminum Vandium Alloy Powders, Modern Devs. of Powder Metallurgy, V. #4, Hauser ed., Plenum Press, 1971.
Kucia R. R.
Lucas Industries Limited
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