IT992657B - Interruttore di protezione in particolare interruttore di sicu rezza per corrente d errore - Google Patents
Interruttore di protezione in particolare interruttore di sicu rezza per corrente d erroreInfo
- Publication number
- IT992657B IT992657B IT2684173A IT2684173A IT992657B IT 992657 B IT992657 B IT 992657B IT 2684173 A IT2684173 A IT 2684173A IT 2684173 A IT2684173 A IT 2684173A IT 992657 B IT992657 B IT 992657B
- Authority
- IT
- Italy
- Prior art keywords
- switch
- error
- current
- particular safety
- protective
- Prior art date
Links
- 230000001681 protective effect Effects 0.000 title 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)
- Mechanisms For Operating Contacts (AREA)
- Breakers (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 |
---|---|
IT992657B true IT992657B (it) | 1975-09-30 |
Family
ID=5854212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2684173A IT992657B (it) | 1972-08-22 | 1973-07-20 | Interruttore di protezione in particolare interruttore di sicu rezza per corrente d errore |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT325133B (it) |
DE (1) | DE2241219A1 (it) |
FR (1) | FR2197222B1 (it) |
GB (1) | GB1446873A (it) |
IT (1) | IT992657B (it) |
Families Citing this family (4)
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 |
EP0190373B1 (de) * | 1985-02-02 | 1989-08-02 | Square D Starkstrom GmbH | Schnellbefestigungsvorrichtung für Schütze |
WO2016015214A1 (zh) * | 2014-07-29 | 2016-02-04 | 赵建平 | 导槽式塑壳断路器 |
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 |
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
Also Published As
Publication number | Publication date |
---|---|
FR2197222A1 (it) | 1974-03-22 |
DE2241219A1 (de) | 1973-10-25 |
GB1446873A (en) | 1976-08-18 |
AT325133B (de) | 1975-10-10 |
FR2197222B1 (it) | 1977-08-12 |
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