JPS5524791U - - Google Patents
Info
- Publication number
- JPS5524791U JPS5524791U JP1978108725U JP10872578U JPS5524791U JP S5524791 U JPS5524791 U JP S5524791U JP 1978108725 U JP1978108725 U JP 1978108725U JP 10872578 U JP10872578 U JP 10872578U JP S5524791 U JPS5524791 U JP S5524791U
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1081—Modifications for selective or back-up protection; Correlation between feeder and branch circuit breaker
-
- 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
- H02H3/02—Details
- H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/30—Staggered disconnection
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Keying Circuit Devices (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978108725U JPS5840750Y2 (ja) | 1978-08-08 | 1978-08-08 | 電力しや断装置 |
US05/967,729 US4240123A (en) | 1978-08-08 | 1978-12-08 | Power breaker system |
BR7808103A BR7808103A (pt) | 1978-08-08 | 1978-12-11 | Sistema interruptor de energia |
NL7905476A NL7905476A (nl) | 1978-08-08 | 1979-07-13 | Vermogensonderbrekingsinrichting. |
IT7924836A IT1122669B (it) | 1978-08-08 | 1979-08-01 | Sistema interruttore di energia |
DE2931440A DE2931440C2 (de) | 1978-08-08 | 1979-08-02 | Schaltungsanordnung zum Schutz eines elektrischen Starkstromkreises gegen Überlastung |
CH7229/79A CH648704A5 (de) | 1978-08-08 | 1979-08-07 | Leistungsunterbrecherschaltungsanordnung zur selektiven unterbrechung eines lastkurzschlusses in einem stromversorgungssystem. |
GB7927506A GB2028035B (en) | 1978-08-08 | 1979-08-07 | Power circuit breaker system |
SE7906664A SE444879B (sv) | 1978-08-08 | 1979-08-08 | Effektbrytarsystem |
FR7920305A FR2433232A1 (fr) | 1978-08-08 | 1979-08-08 | Dispositif de coupure selective d'energie electrique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978108725U JPS5840750Y2 (ja) | 1978-08-08 | 1978-08-08 | 電力しや断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5524791U true JPS5524791U (ja) | 1980-02-18 |
JPS5840750Y2 JPS5840750Y2 (ja) | 1983-09-13 |
Family
ID=14491962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1978108725U Expired JPS5840750Y2 (ja) | 1978-08-08 | 1978-08-08 | 電力しや断装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4240123A (ja) |
JP (1) | JPS5840750Y2 (ja) |
BR (1) | BR7808103A (ja) |
CH (1) | CH648704A5 (ja) |
DE (1) | DE2931440C2 (ja) |
FR (1) | FR2433232A1 (ja) |
GB (1) | GB2028035B (ja) |
IT (1) | IT1122669B (ja) |
NL (1) | NL7905476A (ja) |
SE (1) | SE444879B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57206227A (en) * | 1981-06-11 | 1982-12-17 | Japan Storage Battery Co Ltd | Output circuit for dc power source |
JPS63137497U (ja) * | 1987-03-03 | 1988-09-09 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4236186A (en) * | 1979-01-17 | 1980-11-25 | Mitsubishi Denki Kabushiki Kaisha | Power breaker system |
JPS5797320U (ja) * | 1980-12-05 | 1982-06-15 | ||
DE3343424A1 (de) * | 1983-12-01 | 1985-06-13 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Schutzeinrichtung fuer transformatorabgaenge im mittelspannungsbereich |
DE3607675A1 (de) * | 1986-03-08 | 1987-09-17 | Sachsenwerk Ag | Fehlerschutz fuer einen mittelspannungs-trafoabzweig |
US5568370A (en) * | 1995-06-09 | 1996-10-22 | Vse Corporation | Tactical power adapter |
DE19806345A1 (de) * | 1998-02-12 | 1999-08-19 | Siemens Ag | Verfahren und Vorrichtung zum Betrieb eines Leistungsschalters |
US6473608B1 (en) | 1999-01-12 | 2002-10-29 | Powerdsine Ltd. | Structure cabling system |
FR2790338B1 (fr) * | 1999-02-25 | 2001-05-04 | Schneider Electric Ind Sa | Declencheur electronique selectif |
US7292422B2 (en) * | 2004-11-29 | 2007-11-06 | Siemens Energy & Automation, Inc. | Occupancy-based circuit breaker control |
US20070183111A1 (en) * | 2006-02-06 | 2007-08-09 | Eaton Corporation | Electrical switching apparatus, power distribution system, and method employing breakpoint trip |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2502992A (en) * | 1943-12-16 | 1950-04-04 | Westinghouse Electric Corp | Circuit interrupter |
US2920164A (en) * | 1955-11-01 | 1960-01-05 | Chase Shawmut Co | Protective systems including circuit interrupters and current-limiting fuses |
US2919328A (en) * | 1956-08-13 | 1959-12-29 | Frederick J Kozacka | Integrated molded case circuit breaker current-limiting fuse units |
DE1252305B (ja) * | 1957-02-18 | |||
US3070728A (en) * | 1957-08-16 | 1962-12-25 | Ite Circuit Breaker Ltd | Selective trip arrangement utilizing circuit breakers which are coordinated with current limiting fuses |
DE1952582A1 (de) * | 1968-10-21 | 1970-04-23 | Electric Construction Company | Schaltungsanordnung zum Schutz eines elektrischen Starkstromkreises gegen UEberlastung |
DE1911202B2 (de) * | 1969-02-28 | 1977-12-29 | Siemens AG, 1000 Berlin und 8000 München | Elektronische ueberstromausloesung fuer elektrische schalter |
DE1954979B2 (de) * | 1969-10-31 | 1971-10-28 | Strombegrenzungsvorrichtung | |
US3713005A (en) * | 1972-03-30 | 1973-01-23 | Westinghouse Electric Corp | Circuit breaker including improved overcurrent protective device |
GB1398892A (en) * | 1972-06-05 | 1975-06-25 | Mitsubishi Electric Corp | Power switching apparatus |
US3987340A (en) * | 1973-05-29 | 1976-10-19 | I-T-E Imperial Corporation | Combination motor controller including resistor shunted fusible elements |
US3859565A (en) * | 1973-08-20 | 1975-01-07 | Firetrol Inc | Fire pump control apparatus |
US3873887A (en) * | 1974-03-18 | 1975-03-25 | Gen Electric | Alternating-current power delivery system |
US3973233A (en) * | 1974-09-13 | 1976-08-03 | Mitsubishi Denki Kabushiki Kaisha | Circuit interrupter |
-
1978
- 1978-08-08 JP JP1978108725U patent/JPS5840750Y2/ja not_active Expired
- 1978-12-08 US US05/967,729 patent/US4240123A/en not_active Expired - Lifetime
- 1978-12-11 BR BR7808103A patent/BR7808103A/pt unknown
-
1979
- 1979-07-13 NL NL7905476A patent/NL7905476A/nl unknown
- 1979-08-01 IT IT7924836A patent/IT1122669B/it active
- 1979-08-02 DE DE2931440A patent/DE2931440C2/de not_active Expired
- 1979-08-07 CH CH7229/79A patent/CH648704A5/de not_active IP Right Cessation
- 1979-08-07 GB GB7927506A patent/GB2028035B/en not_active Expired
- 1979-08-08 SE SE7906664A patent/SE444879B/sv not_active IP Right Cessation
- 1979-08-08 FR FR7920305A patent/FR2433232A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57206227A (en) * | 1981-06-11 | 1982-12-17 | Japan Storage Battery Co Ltd | Output circuit for dc power source |
JPS63137497U (ja) * | 1987-03-03 | 1988-09-09 |
Also Published As
Publication number | Publication date |
---|---|
NL7905476A (nl) | 1980-02-12 |
FR2433232A1 (fr) | 1980-03-07 |
DE2931440C2 (de) | 1985-08-29 |
SE7906664L (sv) | 1980-02-09 |
GB2028035A (en) | 1980-02-27 |
US4240123A (en) | 1980-12-16 |
IT7924836A0 (it) | 1979-08-01 |
JPS5840750Y2 (ja) | 1983-09-13 |
BR7808103A (pt) | 1980-05-20 |
DE2931440A1 (de) | 1980-02-14 |
CH648704A5 (de) | 1985-03-29 |
SE444879B (sv) | 1986-05-12 |
FR2433232B1 (ja) | 1982-10-29 |
GB2028035B (en) | 1982-11-17 |
IT1122669B (it) | 1986-04-23 |