WO1999004474A1 - Electric installation protecting means - Google Patents
Electric installation protecting means Download PDFInfo
- Publication number
- WO1999004474A1 WO1999004474A1 PCT/IL1997/000244 IL9700244W WO9904474A1 WO 1999004474 A1 WO1999004474 A1 WO 1999004474A1 IL 9700244 W IL9700244 W IL 9700244W WO 9904474 A1 WO9904474 A1 WO 9904474A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- terminals
- electric installation
- electric
- zero
- protective
- Prior art date
Links
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/047—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a temperature responsive switch
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Thermally Actuated Switches (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97930725A EP0995253A4 (en) | 1997-07-17 | 1997-07-17 | Electric installation protecting means |
JP2000503587A JP2001510979A (en) | 1997-07-17 | 1997-07-17 | Electrical equipment protection measures |
PCT/IL1997/000244 WO1999004474A1 (en) | 1997-07-17 | 1997-07-17 | Electric installation protecting means |
KR1020007000437A KR20010021873A (en) | 1997-07-17 | 1997-07-17 | Electric installation protecting means |
CA002295668A CA2295668A1 (en) | 1997-07-17 | 1997-07-17 | Electric installation protecting means |
BR9714788-5A BR9714788A (en) | 1997-07-17 | 1997-07-17 | Electrical installation protection means |
AU34582/97A AU757921B2 (en) | 1997-07-17 | 1997-07-17 | Electric installation protecting means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IL1997/000244 WO1999004474A1 (en) | 1997-07-17 | 1997-07-17 | Electric installation protecting means |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999004474A1 true WO1999004474A1 (en) | 1999-01-28 |
Family
ID=11062009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IL1997/000244 WO1999004474A1 (en) | 1997-07-17 | 1997-07-17 | Electric installation protecting means |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0995253A4 (en) |
JP (1) | JP2001510979A (en) |
KR (1) | KR20010021873A (en) |
AU (1) | AU757921B2 (en) |
CA (1) | CA2295668A1 (en) |
WO (1) | WO1999004474A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006125996A1 (en) * | 2005-05-25 | 2006-11-30 | Callsmart Uk Limited | Thermal protection for electrical installations and fittings |
US9058949B2 (en) | 2009-07-15 | 2015-06-16 | Vishay Resistors Belgium Bvba | Thermal switch |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4547830A (en) * | 1979-09-11 | 1985-10-15 | Rohm Company Limited | Device for protection of a semiconductor device |
US4618906A (en) * | 1984-07-16 | 1986-10-21 | Westinghouse Electric Corp. | Hybrid solid state/mechanical switch with failure protection |
US4858054A (en) * | 1985-05-07 | 1989-08-15 | Franklin Frederick F | Protective circuits and devices for the prevention of fires |
US5023744A (en) * | 1988-05-20 | 1991-06-11 | Hofsass P | Temperature switching device |
US5590010A (en) * | 1994-07-12 | 1996-12-31 | Ceola; Giacomo | Heat responsive power interrupting device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3872355A (en) * | 1973-09-18 | 1975-03-18 | Gen Electric | Fire detection and projection circuit and device |
-
1997
- 1997-07-17 EP EP97930725A patent/EP0995253A4/en not_active Withdrawn
- 1997-07-17 JP JP2000503587A patent/JP2001510979A/en active Pending
- 1997-07-17 CA CA002295668A patent/CA2295668A1/en not_active Abandoned
- 1997-07-17 KR KR1020007000437A patent/KR20010021873A/en not_active Application Discontinuation
- 1997-07-17 WO PCT/IL1997/000244 patent/WO1999004474A1/en not_active Application Discontinuation
- 1997-07-17 AU AU34582/97A patent/AU757921B2/en not_active Ceased
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4547830A (en) * | 1979-09-11 | 1985-10-15 | Rohm Company Limited | Device for protection of a semiconductor device |
US4618906A (en) * | 1984-07-16 | 1986-10-21 | Westinghouse Electric Corp. | Hybrid solid state/mechanical switch with failure protection |
US4858054A (en) * | 1985-05-07 | 1989-08-15 | Franklin Frederick F | Protective circuits and devices for the prevention of fires |
US5023744A (en) * | 1988-05-20 | 1991-06-11 | Hofsass P | Temperature switching device |
US5590010A (en) * | 1994-07-12 | 1996-12-31 | Ceola; Giacomo | Heat responsive power interrupting device |
Non-Patent Citations (1)
Title |
---|
See also references of EP0995253A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006125996A1 (en) * | 2005-05-25 | 2006-11-30 | Callsmart Uk Limited | Thermal protection for electrical installations and fittings |
US9058949B2 (en) | 2009-07-15 | 2015-06-16 | Vishay Resistors Belgium Bvba | Thermal switch |
Also Published As
Publication number | Publication date |
---|---|
KR20010021873A (en) | 2001-03-15 |
EP0995253A4 (en) | 2003-04-16 |
EP0995253A1 (en) | 2000-04-26 |
AU3458297A (en) | 1999-02-10 |
CA2295668A1 (en) | 1999-01-28 |
AU757921B2 (en) | 2003-03-13 |
JP2001510979A (en) | 2001-08-07 |
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