IT1023759B - Complesso a mozzo e manopola per la regolazione dell elemento magnetico in un interruttore automatico - Google Patents
Complesso a mozzo e manopola per la regolazione dell elemento magnetico in un interruttore automaticoInfo
- Publication number
- IT1023759B IT1023759B IT9581/74A IT958174A IT1023759B IT 1023759 B IT1023759 B IT 1023759B IT 9581/74 A IT9581/74 A IT 9581/74A IT 958174 A IT958174 A IT 958174A IT 1023759 B IT1023759 B IT 1023759B
- Authority
- IT
- Italy
- Prior art keywords
- knob
- adjusting
- magnetic element
- automatic switch
- hub complex
- Prior art date
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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H71/7418—Adjusting both electrothermal and electromagnetic mechanism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
- H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
- H01H2069/013—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions with calibrating screws in trip bar
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4629273A GB1466259A (en) | 1973-10-04 | 1973-10-04 | Electric circuit breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1023759B true IT1023759B (it) | 1978-05-30 |
Family
ID=10440649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT9581/74A IT1023759B (it) | 1973-10-04 | 1974-10-03 | Complesso a mozzo e manopola per la regolazione dell elemento magnetico in un interruttore automatico |
Country Status (5)
Country | Link |
---|---|
US (1) | US3906414A (fr) |
DE (1) | DE2445632B2 (fr) |
FR (1) | FR2246969A1 (fr) |
GB (1) | GB1466259A (fr) |
IT (1) | IT1023759B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2349207A1 (fr) * | 1976-04-21 | 1977-11-18 | Unelec | Declencheur interchangeable pour disjoncteur |
US4074218A (en) * | 1976-05-07 | 1978-02-14 | Westinghouse Electric Corporation | Circuit breaker |
US4691182A (en) * | 1986-04-30 | 1987-09-01 | Westinghouse Electric Corp. | Circuit breaker with adjustable magnetic trip unit |
DE3729947A1 (de) * | 1986-09-18 | 1988-04-07 | Mitsubishi Electric Corp | Stromkreisunterbrecher |
US9437384B2 (en) * | 2014-07-09 | 2016-09-06 | Eaton Corporation | Circuit breaker and apparatus including slot-retained armature linkage and methods of fabricating the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3084236A (en) * | 1960-10-12 | 1963-04-02 | Gen Electric | Electric circuit breaker |
US3142187A (en) * | 1960-12-22 | 1964-07-28 | Gen Electric | Rotatable switch actuators |
US3391361A (en) * | 1966-12-05 | 1968-07-02 | Gen Electric | Adjustable current-responsive device |
US3775713A (en) * | 1972-11-03 | 1973-11-27 | Westinghouse Electric Corp | Circuit breaker with externally operable means for manual adjustment and manual tripping |
-
1973
- 1973-10-04 GB GB4629273A patent/GB1466259A/en not_active Expired
-
1974
- 1974-09-12 US US505224A patent/US3906414A/en not_active Expired - Lifetime
- 1974-09-25 DE DE2445632A patent/DE2445632B2/de not_active Ceased
- 1974-10-03 FR FR7433348A patent/FR2246969A1/fr not_active Withdrawn
- 1974-10-03 IT IT9581/74A patent/IT1023759B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2445632B2 (de) | 1978-03-30 |
US3906414A (en) | 1975-09-16 |
DE2445632A1 (de) | 1975-04-24 |
GB1466259A (en) | 1977-03-02 |
FR2246969A1 (fr) | 1975-05-02 |
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