SU282485A1 - High voltage non-linear resistance - Google Patents
High voltage non-linear resistanceInfo
- Publication number
- SU282485A1 SU282485A1 SU1261057A SU1261057A SU282485A1 SU 282485 A1 SU282485 A1 SU 282485A1 SU 1261057 A SU1261057 A SU 1261057A SU 1261057 A SU1261057 A SU 1261057A SU 282485 A1 SU282485 A1 SU 282485A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- high voltage
- linear resistance
- voltage non
- casing
- resistance
- Prior art date
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
Изобретение относитс к электротехнике , а именно к оборудованию за1ци:ты от кош-утационных перенапр жений , возникающих при сраба|Тывании выключателей ВОВ-25-4Й, примен емых на электровозах, .Известны конструкции нелинейных высоковольтных резисторов, щук тирующих разрывные контакты выключател , содержащие колонку подпружиненных нелинейных резистивных элементов, помещенных в фарфоровый кожух. Зти конструкции не вл ютс вибростойкши, а во избежание выпа цени росы вц7три кожуха их снабжают коробочкой с силикагелем. Пр)едлагаемый резистор отличаетс тем, что пространство между кожухом и резистивными элементами зшгато эластичным компаундом, например 1(Г-102, а резистивные элементы выполнены из полупроводникового керамического материала, например ЦГ-60Ф2. Это повышает вибростойкость и влагостойкость предлагаемого резистора , что в конечном счете повышает срок его службы, На чертеже показан предлагаешй резистор, общий вид. Резистор состоит из п тнадцати последовательно соединенных резистивных элементов I, выполненных в виде шайб. Дл защиты от механических повреждений элементы I помещены в фарфоровый кожух 2, Пространство между элементагли I и козкухом 2 залито коьшаундом 3, Пружины 4 и 5 вл ютс демпфируюищми и токоведущими част ли сопротивлени . Кожух 2 с обоих торцов закрыт (|)ланцами 6 и 7 с помощью крепежных элементов 8, При щунтировании разрывных кон тактов выключател ЮБ-25-4М нелинейными резисторами этой конструкции величина кошдутационных перенапр жений снижаетс до 70-80 квThe invention relates to electrical engineering, in particular, to equipment: you are from koshta-surplus overvoltages arising from the operation of the BOV-25-4Y circuit breakers used in electric locomotives. The designs of non-linear high-voltage resistors that disconnect the breaker contacts containing column spring-loaded non-linear resistive elements placed in a porcelain casing. These structures are not vibration-resistant, but in order to avoid dewage, they are supplied with a box of silica gel in the three shrouds. Ex. The resistor offered is characterized in that the space between the casing and resistive elements is an elastic compound, for example 1 (H-102, and the resistive elements are made of a semiconductor ceramic material, for example, CG-60F2. This increases the vibration resistance and moisture resistance of the proposed resistor, which ultimately In this case, the resistor is made up of fifteen series-connected resistive elements I, made in the form of washers. For protection from mechanics The elements I are placed in the porcelain casing 2, the space between element I and goat 2 is covered with coxound 3, the springs 4 and 5 are damping and conductive parts of the resistance. Casing 2 at both ends is closed (|) by lanes 6 and 7 with fasteners 8 elements
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1261057A SU282485A1 (en) | 1968-08-02 | 1968-08-02 | High voltage non-linear resistance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1261057A SU282485A1 (en) | 1968-08-02 | 1968-08-02 | High voltage non-linear resistance |
Publications (1)
Publication Number | Publication Date |
---|---|
SU282485A1 true SU282485A1 (en) | 1974-09-15 |
Family
ID=20443093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1261057A SU282485A1 (en) | 1968-08-02 | 1968-08-02 | High voltage non-linear resistance |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU282485A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4899248A (en) * | 1984-12-14 | 1990-02-06 | Hubbell Incorporated | Modular electrical assemblies with plastic film barriers |
US4905118A (en) * | 1988-03-31 | 1990-02-27 | Hubbell Incorporated | Base mounted electrical assembly |
US5138517A (en) * | 1984-12-14 | 1992-08-11 | Hubbell Incorporated | Polymer housed electrical assemblies using modular construction |
-
1968
- 1968-08-02 SU SU1261057A patent/SU282485A1/en active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4899248A (en) * | 1984-12-14 | 1990-02-06 | Hubbell Incorporated | Modular electrical assemblies with plastic film barriers |
US5138517A (en) * | 1984-12-14 | 1992-08-11 | Hubbell Incorporated | Polymer housed electrical assemblies using modular construction |
US4905118A (en) * | 1988-03-31 | 1990-02-27 | Hubbell Incorporated | Base mounted electrical assembly |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE20159T1 (en) | PTC PROTECTION CIRCUIT DEVICE. | |
GB1486448A (en) | Low voltage protection network | |
ATE17807T1 (en) | ELECTRICALLY SWITCHING OVERVOLTAGE PROTECTION. | |
US2878428A (en) | Over-voltage protection device | |
SU282485A1 (en) | High voltage non-linear resistance | |
US3244839A (en) | Current limiting vacuum fuse | |
CH535504A (en) | Electrical protective switchgear for fault current, overcurrent and short circuit protection | |
GB1086119A (en) | Improvements in and relating to electric circuit breakers | |
US2618765A (en) | Excess voltage grounding device | |
GB981752A (en) | Improvements in or relating to electrical protective relays | |
GB765050A (en) | Improvements in or relating to devices for the protection of equipment connected to an electric low-voltage network, in particular to a telephone network | |
DK519477A (en) | PROCEDURE FOR TESTING THE FAULT CURRENT AND FAULT VOLTAGE PROTECTION CIRCUIT AND EQUIPMENT FOR THE PERFORMANCE OF THE PROCEDURE | |
SU504270A1 (en) | Surge protection for multi-phase AC circuits | |
FI48020C (en) | Multipole high voltage circuit breaker | |
SU1334190A1 (en) | Overvoltage limiter for areas with contaminated atmosphere | |
US1449694A (en) | Protective device | |
FR1291373A (en) | Fault current protection circuit breaker | |
US1784898A (en) | Circuit switch | |
US2673911A (en) | Fuse for low and high voltage current | |
SU796918A1 (en) | Suspension line insulator | |
FR1371007A (en) | Safety electric circuit breaker with switch triggered by excess current, short circuits and fault currents | |
SU819848A1 (en) | Current relay | |
SU103753A1 (en) | Device for overcurrent protection of three-phase electric motors | |
CH438453A (en) | Electric circuit breaker for high rated currents | |
US1452550A (en) | Circuit interrupter |