PHASE-BY-PHASE SHIELDED CURRENT DUCT Russian patent published in 1997 - IPC

Abstract RU 2079943 C1

FIELD: power engineering. SUBSTANCE: external metal cap with hole for receiving spring is installed on insulator upper cap. Spring placed between top part of metal cap and conducting bus is of conical shape which enables its flattening under the action of electrodynamic forces due to bus mass and ensure reliable contact between bus and metal cap. EFFECT: improved reliability and facilitated installation of current duct. 2 dwg

Similar patents RU2079943C1

Title	Year	Author	Number
EARTHQUAKE-PROOF METALCLAD CURRENT DUCT	1993	Korneev B.M. Makhan'Kov V.F.	RU2079942C1
PIN-TYPE SUPPORT INSULATOR	2000	Terent'Ev V.A. Pavlov S.N. Medvedev Ju.I. Krylov S.V.	RU2172034C1
OVERVOLTAGE PROTECTION DEVICE	1995	Gusejnov G.A. Imanov G.M. Gusejnova K.N.	RU2096850C1
DISCONNECTING SWITCH	1995	Trifonov Ju.I. Jakunin Eh.N. Apol'Tsev Ju.A. Miroshnikov I.P. Vertij N.N. Afanas'Ev A.I.	RU2094885C1
PHASE-WISE SHIELDED BUS-BAR	0	Ter-Grigoryan Asmik Saakovna Vojtskulyanis Vitalij Yurevich Pilenko Gennadij Dmitrievich	SU657498A1
ENCLOSED CONDUCTOR	0	Korneev Boris Mikhajlovich Kondratev Boris Mikhajlovich Makhankov Vladimir Feoktistovich	SU1720119A1
FUSE-DISCONNECTOR	1995	Nikonenko I.U. Karakaev B.N. Jakunin Eh.N.	RU2094888C1
HYDRAULIC TAPPET	1995	Chugunov A.S. Nakhamkes K.V.	RU2111366C1
HIGH-VOLTAGE LOAD SWITCH	1997	Vyborov Ju.S. Anishchenko A.G.	RU2136073C1
SAFETY VALVE	1993	Petrov V.I.	RU2079756C1

RU 2 079 943 C1

Authors

Tsimbaljuk I.S.

Kondrat'Ev B.M.

Makhan'Kov V.F.

Levshunov R.T.

Dates

1997-05-20—Published

1995-04-19—Filed