GB1446873A - Protective switch-gear - Google Patents
Protective switch-gearInfo
- Publication number
- GB1446873A GB1446873A GB3940073A GB3940073A GB1446873A GB 1446873 A GB1446873 A GB 1446873A GB 3940073 A GB3940073 A GB 3940073A GB 3940073 A GB3940073 A GB 3940073A GB 1446873 A GB1446873 A GB 1446873A
- Authority
- GB
- United Kingdom
- Prior art keywords
- switch
- casing
- aug
- biased
- protective switch
- 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 title abstract 2
- 230000000717 retained effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
Classifications
-
- 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
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/052—Mounting on rails
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
- Mechanisms For Operating Contacts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722241219 DE2241219A1 (de) | 1972-08-22 | 1972-08-22 | Schutzschalter, insbesondere fehlerstromschutzschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1446873A true GB1446873A (en) | 1976-08-18 |
Family
ID=5854212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3940073A Expired GB1446873A (en) | 1972-08-22 | 1973-08-21 | Protective switch-gear |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT325133B (de) |
DE (1) | DE2241219A1 (de) |
FR (1) | FR2197222B1 (de) |
GB (1) | GB1446873A (de) |
IT (1) | IT992657B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016015214A1 (zh) * | 2014-07-29 | 2016-02-04 | 赵建平 | 导槽式塑壳断路器 |
CN115084883A (zh) * | 2022-07-21 | 2022-09-20 | 深圳伺峰科技有限公司 | 一种编码器的线端连接器 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2427679A1 (fr) * | 1978-05-29 | 1979-12-28 | Merlin Gerin | Disjoncteur multipolaire a peigne de connexion de modules en serie |
DE3572079D1 (en) * | 1985-02-02 | 1989-09-07 | Square D Starkstrom Gmbh | Rapid-mounting device for circuit breakers |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE361684C (de) * | 1922-10-19 | Wilhelm Rabus | Elektrischer Drehschalter | |
DE1141696B (de) * | 1958-05-16 | 1962-12-27 | Busch Jaeger Duerener Metall | Befestigung eines elektrischen Installationsgeraetes auf einer U-foermigen Befestigungsschiene |
DE1105970B (de) * | 1959-10-05 | 1961-05-04 | Busch Jaeger Duerener Metall | Fehlerstromschutzschalter fuer Schalt- und Zaehlertafeleinbau |
US3133170A (en) * | 1961-07-14 | 1964-05-12 | Robert N Nanninga | Snap switch having a concavo-convex diaphragm |
FR1405810A (fr) * | 1962-04-28 | 1965-07-16 | Ellenberger & Poensgen | Disjoncteur à maximum multipolaire actionné par bouton-poussoir |
US3384729A (en) * | 1966-08-08 | 1968-05-21 | Northrop Corp | Positive position switch |
-
1972
- 1972-08-22 DE DE19722241219 patent/DE2241219A1/de active Pending
- 1972-09-15 AT AT791972A patent/AT325133B/de not_active IP Right Cessation
-
1973
- 1973-07-20 IT IT2684173A patent/IT992657B/it active
- 1973-07-24 FR FR7326988A patent/FR2197222B1/fr not_active Expired
- 1973-08-21 GB GB3940073A patent/GB1446873A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016015214A1 (zh) * | 2014-07-29 | 2016-02-04 | 赵建平 | 导槽式塑壳断路器 |
CN115084883A (zh) * | 2022-07-21 | 2022-09-20 | 深圳伺峰科技有限公司 | 一种编码器的线端连接器 |
CN115084883B (zh) * | 2022-07-21 | 2022-11-22 | 深圳伺峰科技有限公司 | 一种编码器的线端连接器 |
Also Published As
Publication number | Publication date |
---|---|
AT325133B (de) | 1975-10-10 |
IT992657B (it) | 1975-09-30 |
FR2197222B1 (de) | 1977-08-12 |
DE2241219A1 (de) | 1973-10-25 |
FR2197222A1 (de) | 1974-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |