SU1071768A1 - Apparatus for measuring spark-proof performance of a.c.circuits - Google Patents

Apparatus for measuring spark-proof performance of a.c.circuits Download PDF

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Publication number
SU1071768A1
SU1071768A1 SU802934533A SU2934533A SU1071768A1 SU 1071768 A1 SU1071768 A1 SU 1071768A1 SU 802934533 A SU802934533 A SU 802934533A SU 2934533 A SU2934533 A SU 2934533A SU 1071768 A1 SU1071768 A1 SU 1071768A1
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SU
USSR - Soviet Union
Prior art keywords
limiting resistors
inductance
parallel
capacitors
circuits
Prior art date
Application number
SU802934533A
Other languages
Russian (ru)
Inventor
Мирча Иванович Бондак
Михаил Сергеевич Лоцманов
Сергей Генрихович Лютворт
Виктор Тихонович Маликов
Абрам Евсеевич Погорельский
Юрий Анатольевич Скидан
Николай Александрович Черников
Original Assignee
Предприятие П/Я А-7809
Винницкий политехнический институт
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Application filed by Предприятие П/Я А-7809, Винницкий политехнический институт filed Critical Предприятие П/Я А-7809
Priority to SU802934533A priority Critical patent/SU1071768A1/en
Application granted granted Critical
Publication of SU1071768A1 publication Critical patent/SU1071768A1/en

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Abstract

. УСТРОЙСТВО ДЛЯ ОБЕСПЕЧЕНИЯ ИСКРОБЕЗОПАСНОСТИ ЦЕПЕЙ ПЕРЕ{4ЕННОГО /ТОКА, содержащее встречно соединенные стабилитроны, подключенные параллельно источнику питани , и ограничительные резисторы, включенные в линию последовательно, от ли ч а ющ е ее   тем, что, с целью расширени  функциональных возможностей устройства путем передачи сигнала по двухпроводной линии и улучшени  технических характеристик аппаратуры , оно снабжено индуктивностью и двум  конденсаторами, включенными параллельно ограничительным-резисторам , а индуктивность включена между одним из электродов стабилитрона и общей точкой ограничительных резисторов и конденсаторов.. A DEVICE FOR ENSURING THE CROSS-SECURITY OF TRANS / 4CHA / CURRENT CIRCUITS containing counter-connected zener diodes connected in parallel to the power supply and limiting resistors connected in series with the aim of extending the functionality of the device by transmitting along the two-wire line and improve the technical characteristics of the equipment, it is equipped with inductance and two capacitors connected in parallel to the limiting resistors, and the inductance connected between one of the electrodes of the Zener diode and the common point of the limiting resistors and capacitors.

Description

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Claims (1)

( 54 )(57 ). УСТРОЙСТВО ДЛЯ ОБЕСПЕЧЕНИЯ ИСКРОБЕЗОПАСНОСТИ ЦЕПЕЙ ПЕРЕМЕННОГО '/ТОКА, содержащее встречно соединенные стабилитроны, подключенные па раллельно источнику питания, и ограничительные резисторы, включенные в линию последовательно, от ли ч а ющ е е с я тем, что, с целью расширения функциональных возможностей устройства путем передачи сигнала по двухпроводной линии и улучшения технических характеристик аппаратуры, оно снабжено индуктивностью и двумя конденсаторами, включенными параллельно ограничительным- резисторам, а индуктивность включена между одним из электродов· стабилитрона и общей точкой ограничительных резисторов и конденсаторов.(54) (57). DEVICE FOR ENSURING SECURITY OF AC '/ CIRCUIT CIRCUITS, containing counter-connected zener diodes connected in parallel with the power supply, and limiting resistors connected in series, notable for the fact that, in order to expand the functional capabilities of the device by transmitting a signal through a two-wire line and improving the technical characteristics of the equipment, it is equipped with an inductance and two capacitors connected in parallel with the limiting resistors, and the inductance is turned on It is connected between one of the electrodes of the Zener diode and the common point of the limiting resistors and capacitors.
SU802934533A 1980-06-04 1980-06-04 Apparatus for measuring spark-proof performance of a.c.circuits SU1071768A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU802934533A SU1071768A1 (en) 1980-06-04 1980-06-04 Apparatus for measuring spark-proof performance of a.c.circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU802934533A SU1071768A1 (en) 1980-06-04 1980-06-04 Apparatus for measuring spark-proof performance of a.c.circuits

Publications (1)

Publication Number Publication Date
SU1071768A1 true SU1071768A1 (en) 1984-02-07

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ID=20899683

Family Applications (1)

Application Number Title Priority Date Filing Date
SU802934533A SU1071768A1 (en) 1980-06-04 1980-06-04 Apparatus for measuring spark-proof performance of a.c.circuits

Country Status (1)

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SU (1) SU1071768A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1.Патент US № 36:1,4539, кл. Е 21 F 9/00, 1971. 2.. Патент Англии № 977913, кл. G 3 X, 1964. *

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