DEVICE FOR FEEDING LIQUID COOLANT TO ELECTRICAL MACHINE SLIP RINGS Russian patent published in 2003 - IPC

Abstract RU 2216840 C1

FIELD: electromechanical engineering; electrical machine cooling devices. SUBSTANCE: device has metal tubes connected on one end through spherical joint to slip rings and on other end, to water-supply hole in metal junction block disposed between slip rings which is bolted to shaft and sealed therein with aid of rubber ring tightened up by nut through insulating bush; ends of tubes are sealed in junction block by packing cylindrical recesses in insulating bush. EFFECT: enhanced operating reliability of electrical machine. 2 cl, 2 dwg

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RU 2 216 840 C1

Authors

Novosadov A.A.

Chirikov V.F.

Kaniskin N.A.

Koshinskaja V.S.

Postnikov A.S.

Dates

2003-11-20—Published

2002-07-03—Filed