THREE-POLE VACUUM SWITCH Russian patent published in 1995 - IPC

Abstract RU 2037229 C1

FIELD: electrical engineering. SUBSTANCE: arc control device with higher high-voltage and arc control characteristics as compared with two other poles which contacts close with lagging is installed in pole which contacts break first in three-pole vacuum switch which contacts in pole do not break simultaneously. EFFECT: increased value of interrupting current with keeping mass and dimensions same. 6 cl, 1 dwg

Similar patents RU2037229C1

Title	Year	Author	Number
HIGH-VOLTAGE THREE-POLE VACUUM SWITCH	1993	Salmin S.V. Troshkin R.F. Arzhannikov V.N. Kushch Ju.G.	RU2037900C1
SINGLE-PISTON THREE-POLE LOAD SWITCH	1993	Mikaeljan R.A. Chemeris V.S.	RU2037228C1
STRONG-CURRENT THREE-POLE AUTOMATIC CIRCUIT BREAKER	0	Pavlov Mikhail Vasilevich Shcherbakov Evgenij Fedorovich	SU1274018A1
THREE-POLE VACUUM SWITCH	0	Chistyakov Stanislav Pavlovich Salmin Sergej Vasilevich Poletavkin Yurij Petrovich Trefilov Vladimir Ivanovich	SU1746421A1
HIGH-VOLTAGE THREE-POLE HIGH-SPEED VACUUM CIRCUIT BREAKER	2023	Voronezhskij Pavel Olegovich	RU2821804C1
HIGH-VOLTAGE POWER NETWORK WITH LOW GROUND CURRENTS	1992	Pod"Jachev V.N. Evtushenko V.A. Kornev N.I. Fedorova N.A.	RU2050662C1
D.C.CIRCUIT BREAKER	0	Patrikeev Leonid Yakovlevich Kraev Sergej Igorevich Bokhno Ilya Aleksandrovich Komogorov Vyacheslav Viktorovich	SU1111211A1
VACUUM SWITCH AND ITS OPERATING PROCESS (DESIGN VERSIONS)	1998	Lukin A.G. Polev O.K.	RU2138092C1
HIGH-VOLTAGE VACUUM LOAD SWITCH	2003	Romochkin Ju.G. Belkin G.S. Rozhin M.A. Evsin D.V. Zemtsov V.I.	RU2247439C1
	0		SU254655A1

RU 2 037 229 C1

Authors

Chistjakov S.P.

Salmin S.V.

Trefilov V.I.

Chernov V.P.

Dates

1995-06-09—Published

1993-03-29—Filed