GB694623A - Improvements relating to automatic electric circuit breakers - Google Patents
Improvements relating to automatic electric circuit breakersInfo
- Publication number
- GB694623A GB694623A GB28063/51A GB2806351A GB694623A GB 694623 A GB694623 A GB 694623A GB 28063/51 A GB28063/51 A GB 28063/51A GB 2806351 A GB2806351 A GB 2806351A GB 694623 A GB694623 A GB 694623A
- Authority
- GB
- United Kingdom
- Prior art keywords
- toggle
- circuit
- breaker
- contacts
- trip
- 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
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000002040 relaxant effect Effects 0.000 abstract 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
- H02H3/08—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 excess current
- H02H3/10—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 excess current additionally responsive to some other abnormal electrical conditions
- H02H3/105—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 excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/12—Arrangements of bearings
- G01R11/14—Arrangements of bearings with magnetic relief
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
-
- 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
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH694623X | 1950-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB694623A true GB694623A (en) | 1953-07-22 |
Family
ID=4529527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB28063/51A Expired GB694623A (en) | 1950-12-04 | 1951-11-29 | Improvements relating to automatic electric circuit breakers |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE506088A (it) |
CH (1) | CH285598A (it) |
DE (1) | DE857828C (it) |
FR (1) | FR1043655A (it) |
GB (1) | GB694623A (it) |
NL (2) | NL90296C (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109188039A (zh) * | 2018-09-28 | 2019-01-11 | 国网重庆市电力公司电力科学研究院 | 一种带通信功能的反窃电智能表尾 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE966368C (de) * | 1953-05-09 | 1957-08-01 | Licentia Gmbh | Fernsteuerempfangsrelais |
-
0
- BE BE506088D patent/BE506088A/xx unknown
- NL NL6913077.A patent/NL158684B/xx unknown
- NL NL90296D patent/NL90296C/xx active
-
1950
- 1950-12-04 CH CH285598D patent/CH285598A/de unknown
-
1951
- 1951-09-18 DE DEL10125A patent/DE857828C/de not_active Expired
- 1951-10-09 FR FR1043655D patent/FR1043655A/fr not_active Expired
- 1951-11-29 GB GB28063/51A patent/GB694623A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109188039A (zh) * | 2018-09-28 | 2019-01-11 | 国网重庆市电力公司电力科学研究院 | 一种带通信功能的反窃电智能表尾 |
CN109188039B (zh) * | 2018-09-28 | 2021-05-11 | 国网重庆市电力公司电力科学研究院 | 一种带通信功能的反窃电智能表尾 |
Also Published As
Publication number | Publication date |
---|---|
DE857828C (de) | 1952-12-01 |
CH285598A (de) | 1952-09-15 |
NL90296C (it) | |
FR1043655A (fr) | 1953-11-10 |
BE506088A (it) | |
NL158684B (nl) |
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