POWER DIRECTION RELAY Russian patent published in 2002 - IPC

Abstract RU 2190914 C1

FIELD: relay protective gear. SUBSTANCE: relay has voltage converter, current converter, four comparators, pulse generator, four switches, two pulse shapers, two delay circuits, two reversing counters, two memory registers, binary code shaper, two digital comparators, and 2OR gate. EFFECT: enhanced speed of response. 2 dwg

Similar patents RU2190914C1

Title	Year	Author	Number
VOLTAGE RELAY	1997	Korobejnikov B.A. Morozov I.A.	RU2136098C1
RESISTANCE RELAY	1998	Korobejnikov B.A. Morozov I.A.	RU2139619C1
RELAY FOR MODULO COMPARISON OF TWO ELECTRIC QUANTITIES	1998	Korobejnikov B.A. Morozov I.A.	RU2144725C1
PHASE-DIFFERENCE MONITOR FOR RELAY PROTECTION	1999	Korobejnikov B.A. Morozov I.A.	RU2153681C1
DIGITAL FREQUENCY RELAY WITH FUNCTION OF RECONSTRUCTIVE DIAGNOSTICS	2016	Sugakov Valerij Gennadevich Malyshev Yurij Sergeevich	RU2618495C1
DIGITAL FIVE-CHANNEL RELAY WITH SELF-DIAGNOSTIC FUNCTION	2017	Sugakov Valerij Gennadevich Khvatov Oleg Stanislavovich Malyshev Yurij Sergeevich Varlamov Nikita Sergeevich Yagzhov Ilya Igorevich	RU2671545C1
DIGITAL METER OF GRAVITY CENTER OF VIDEO SIGNALS	0	Ponomarev Gavriil Fedorovich Sher Arnold Petrovich	SU1723559A1
DEVICE FOR TOLERANCE CONTROL OF STEADY FREQUENCY DEVIATION	2022	Sugakov Valerij Gennadevich Malyshev Yurij Sergeevich Khvatov Oleg Stanislavovich	RU2795501C1
DIGITAL FUNCTION GENERATOR	0	Anishin Nikolaj Sergeevich	SU1157543A1
DEVICE FOR METERING DISTRIBUTION DENSITY OF RANDOM PROCESS PROBABILITIES	2000	Jakimov V.N.	RU2174706C1

RU 2 190 914 C1

Authors

Korobejnikov B.A.

Morozov I.A.

Dates

2002-10-10—Published

2001-01-03—Filed