JPS6145696Y2 - - Google Patents
Info
- Publication number
- JPS6145696Y2 JPS6145696Y2 JP1982020028U JP2002882U JPS6145696Y2 JP S6145696 Y2 JPS6145696 Y2 JP S6145696Y2 JP 1982020028 U JP1982020028 U JP 1982020028U JP 2002882 U JP2002882 U JP 2002882U JP S6145696 Y2 JPS6145696 Y2 JP S6145696Y2
- Authority
- JP
- Japan
- Prior art keywords
- ground fault
- plug
- ground
- line conductor
- safety device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004020 conductor Substances 0.000 claims description 32
- 230000001629 suppression Effects 0.000 claims 1
- 230000006378 damage Effects 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010420 art technique Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/334—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
- H02H3/335—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/334—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Breakers (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85899077A | 1977-12-09 | 1977-12-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57175542U JPS57175542U (zh) | 1982-11-06 |
| JPS6145696Y2 true JPS6145696Y2 (zh) | 1986-12-23 |
Family
ID=25329694
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15118478A Pending JPS5487833A (en) | 1977-12-09 | 1978-12-08 | Portable emergency security device |
| JP1982020028U Expired JPS6145696Y2 (zh) | 1977-12-09 | 1982-02-17 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15118478A Pending JPS5487833A (en) | 1977-12-09 | 1978-12-08 | Portable emergency security device |
Country Status (11)
| Country | Link |
|---|---|
| JP (2) | JPS5487833A (zh) |
| AU (1) | AU533221B2 (zh) |
| BE (1) | BE872643A (zh) |
| BR (1) | BR7807900A (zh) |
| CA (1) | CA1127747A (zh) |
| ES (1) | ES475803A1 (zh) |
| FR (1) | FR2411497A1 (zh) |
| GB (1) | GB2010496B (zh) |
| IT (1) | IT1107373B (zh) |
| PH (1) | PH20495A (zh) |
| ZA (1) | ZA786652B (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2586137B1 (fr) * | 1985-08-06 | 1987-12-11 | Merlin Gerin | Telecommande d'ouverture d'un dispositif de protection differentielle, notamment d'un disjoncteur differentiel de branchement |
| EP0215969A1 (en) * | 1985-09-21 | 1987-04-01 | MOTORI ELETTRICI ROTOS S.p.A | A ciruit arrangement for sensing, transmitting, and processing information of the occurrence of a variation in a parameter of AC electric equipment to be monitored |
| IL97694A0 (en) * | 1991-03-27 | 1992-06-21 | Amit Electronics & Engineering | Device and method for gfci time response and ground test |
| US5396505A (en) * | 1993-07-06 | 1995-03-07 | Tandem Computers Incorporated | Programmable error-checking matrix for digital communication system |
| ES2233185B1 (es) * | 2003-07-18 | 2006-02-16 | Emilio Haba Armero | Dispositivo para verificacion de interruptores diferenciales en una instalacion de baja tension. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT308225B (de) * | 1968-11-15 | 1973-06-25 | Felten & Guilleaume Schaltanl | Schutzschaltung für an geerdete Netze angeschlossene ortsveränderliche Verbrauchsgeräte |
| GB1337806A (en) * | 1971-07-07 | 1973-11-21 | Mcmillan R D | Socket testers |
| JPS562311Y2 (zh) * | 1972-02-24 | 1981-01-19 | ||
| JPS5018071B2 (zh) * | 1972-03-28 | 1975-06-26 | ||
| US3898557A (en) * | 1973-11-12 | 1975-08-05 | Daltec Systems Inc | Electrical device for testing a ground fault circuit interrupter |
-
1978
- 1978-10-18 CA CA313,708A patent/CA1127747A/en not_active Expired
- 1978-11-27 ZA ZA00786652A patent/ZA786652B/xx unknown
- 1978-11-28 PH PH21857A patent/PH20495A/en unknown
- 1978-11-30 BR BR7807900A patent/BR7807900A/pt unknown
- 1978-12-05 AU AU42219/78A patent/AU533221B2/en not_active Expired
- 1978-12-06 FR FR7834379A patent/FR2411497A1/fr not_active Withdrawn
- 1978-12-07 GB GB7847561A patent/GB2010496B/en not_active Expired
- 1978-12-07 ES ES475803A patent/ES475803A1/es not_active Expired
- 1978-12-07 IT IT41680/78A patent/IT1107373B/it active
- 1978-12-08 BE BE192229A patent/BE872643A/xx not_active IP Right Cessation
- 1978-12-08 JP JP15118478A patent/JPS5487833A/ja active Pending
-
1982
- 1982-02-17 JP JP1982020028U patent/JPS6145696Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES475803A1 (es) | 1979-12-01 |
| PH20495A (en) | 1987-01-21 |
| BR7807900A (pt) | 1979-07-31 |
| IT1107373B (it) | 1985-11-25 |
| GB2010496B (en) | 1982-03-24 |
| IT7841680A0 (it) | 1978-12-07 |
| BE872643A (fr) | 1979-06-08 |
| JPS5487833A (en) | 1979-07-12 |
| FR2411497A1 (fr) | 1979-07-06 |
| AU533221B2 (en) | 1983-11-10 |
| ZA786652B (en) | 1979-11-28 |
| AU4221978A (en) | 1979-06-14 |
| GB2010496A (en) | 1979-06-27 |
| CA1127747A (en) | 1982-07-13 |
| JPS57175542U (zh) | 1982-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2102014C (en) | Improved gfci receptacle | |
| CA2623718C (en) | A ground-fault circuit-interrupter system for three-phase electrical power systems | |
| US6218844B1 (en) | Method and apparatus for testing an arcing fault circuit interrupter | |
| US7136266B2 (en) | Leakage current detection interrupter extension cord with cord diagnostics | |
| US5418678A (en) | Manually set ground fault circuit interrupter | |
| US20040008460A1 (en) | Electrical switching apparatus including glowing contact protection | |
| US20040070895A1 (en) | Leakage current detection interrupter extension cord with cord diagnostics and/or inadvertent ground-to-neutral detection | |
| US5793587A (en) | Dual trip level ground fault interrupter | |
| AU2017258894A1 (en) | An electrical protection device | |
| US20060198067A1 (en) | Extension cord having open neutral during fault detection trip | |
| CA1185651A (en) | Ground isolation monitoring apparatus having a protective circuit | |
| JPS6145696Y2 (zh) | ||
| JPS6145695Y2 (zh) | ||
| US20120069476A1 (en) | Thermally protected resettable GFCI | |
| JP3062858U (ja) | コンセントの過電流及び漏電の保護装置 | |
| KR200303229Y1 (ko) | 안전분전반 | |
| CN215834838U (zh) | 插座 | |
| JPH01307133A (ja) | 単三中性線欠相保護付漏電遮断器 | |
| KR101104814B1 (ko) | 합선감지선을 이용한 과열 안전차단 장치 | |
| Quick | Ground Fault Circuit Interrupter---Design and Operating Characteristics | |
| Herres | Give'em a break | |
| AU8937601A (en) | Protective power supply interface | |
| GB2276503A (en) | Connection device with circuit breaker | |
| GB2276991A (en) | Protection circuit responsive to several sensors |