IT982037B - ELECTRICAL POWER SWITCH WITH A LATCHING DEVICE - Google Patents
ELECTRICAL POWER SWITCH WITH A LATCHING DEVICEInfo
- Publication number
- IT982037B IT982037B IT7213/73A IT721373A IT982037B IT 982037 B IT982037 B IT 982037B IT 7213/73 A IT7213/73 A IT 7213/73A IT 721373 A IT721373 A IT 721373A IT 982037 B IT982037 B IT 982037B
- Authority
- IT
- Italy
- Prior art keywords
- power switch
- electrical power
- latching device
- latching
- switch
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/38—Driving mechanisms, i.e. for transmitting driving force to the contacts using spring or other flexible shaft coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3031—Means for locking the spring in a charged state
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2219892A DE2219892C3 (en) | 1972-04-19 | 1972-04-19 | Electrical circuit breaker with a switch lock |
Publications (1)
Publication Number | Publication Date |
---|---|
IT982037B true IT982037B (en) | 1974-10-21 |
Family
ID=5843002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7213/73A IT982037B (en) | 1972-04-19 | 1973-04-18 | ELECTRICAL POWER SWITCH WITH A LATCHING DEVICE |
Country Status (6)
Country | Link |
---|---|
US (1) | US3835275A (en) |
JP (1) | JPS559774B2 (en) |
DE (1) | DE2219892C3 (en) |
FR (1) | FR2202359B1 (en) |
GB (1) | GB1426642A (en) |
IT (1) | IT982037B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5284462A (en) * | 1976-01-06 | 1977-07-14 | Mitsubishi Electric Corp | Switch operating mechanism |
US4146765A (en) * | 1976-10-22 | 1979-03-27 | Gould Inc. | Circuit breaker closing mechanism |
JPS57154739A (en) * | 1981-03-19 | 1982-09-24 | Tokyo Shibaura Electric Co | Device for operating circuit breaker |
JPS58180385A (en) * | 1982-04-16 | 1983-10-21 | Nissan Motor Co Ltd | Rear vehicle body structure |
US6864450B1 (en) * | 2004-05-19 | 2005-03-08 | Eaton Corporation | Circuit breaker with delay mechanism |
US7633031B2 (en) * | 2007-03-29 | 2009-12-15 | Eaton Corporation | Spring driven ram for closing a electrical switching apparatus |
EP3074995B1 (en) * | 2013-11-27 | 2017-08-30 | Eaton Corporation | Electrical switching apparatus and opening assembly therefor having engagement lug |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL101146C (en) * | 1960-07-02 | |||
US3095489A (en) * | 1960-10-20 | 1963-06-25 | Gen Electric | Manual charging means for stored energy closing mechanisms of electric circuit breakers |
US3600541A (en) * | 1969-11-06 | 1971-08-17 | Allis Chalmers Mfg Co | Circuit breaker operating mechanism having torsion bar springs |
-
1972
- 1972-04-19 DE DE2219892A patent/DE2219892C3/en not_active Expired
-
1973
- 1973-02-08 GB GB634373A patent/GB1426642A/en not_active Expired
- 1973-03-08 FR FR7308406A patent/FR2202359B1/fr not_active Expired
- 1973-04-18 US US00352202A patent/US3835275A/en not_active Expired - Lifetime
- 1973-04-18 IT IT7213/73A patent/IT982037B/en active
- 1973-04-19 JP JP4461473A patent/JPS559774B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2202359A1 (en) | 1974-05-03 |
DE2219892A1 (en) | 1973-10-31 |
FR2202359B1 (en) | 1977-07-29 |
JPS4916864A (en) | 1974-02-14 |
JPS559774B2 (en) | 1980-03-12 |
US3835275A (en) | 1974-09-10 |
DE2219892B2 (en) | 1975-02-27 |
DE2219892C3 (en) | 1975-10-16 |
GB1426642A (en) | 1976-03-03 |
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