FR2335032B1 - - Google Patents
Info
- Publication number
- FR2335032B1 FR2335032B1 FR7636652A FR7636652A FR2335032B1 FR 2335032 B1 FR2335032 B1 FR 2335032B1 FR 7636652 A FR7636652 A FR 7636652A FR 7636652 A FR7636652 A FR 7636652A FR 2335032 B1 FR2335032 B1 FR 2335032B1
- Authority
- FR
- France
- 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
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
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/62—Manual reset mechanisms which may be also used for manual release with means for preventing resetting while abnormal condition persists, e.g. loose handle arrangement
-
- 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
- H01H71/7463—Adjusting only the electromagnetic mechanism
-
- 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
- H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/638,482 US4041423A (en) | 1975-12-08 | 1975-12-08 | Undervoltage release for circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2335032A1 FR2335032A1 (fr) | 1977-07-08 |
| FR2335032B1 true FR2335032B1 (US07923587-20110412-C00001.png) | 1981-12-11 |
Family
ID=24560218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7636652A Granted FR2335032A1 (fr) | 1975-12-08 | 1976-12-06 | Mecanisme de disjonction a minimum de tension pour disjoncteurs electriques |
Country Status (7)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4246558A (en) * | 1979-01-22 | 1981-01-20 | Gould Inc. | Auxiliary feature modules for circuit breakers |
| US7440250B2 (en) * | 2005-11-30 | 2008-10-21 | Eaton Corporation | Circuit breaker including open neutral interlock |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2566866A (en) * | 1948-04-06 | 1951-09-04 | Ite Circuit Breaker Ltd | Undervoltage trip and lockout |
| US3175064A (en) * | 1962-04-05 | 1965-03-23 | Ite Circuit Breaker Ltd | Shunt trip and under voltage device |
| US3264428A (en) * | 1963-04-29 | 1966-08-02 | Heinemann Electric Co | Relay in combination with a circuit breaker for auxiliary tripping of the latter |
| FR1395175A (fr) * | 1963-04-29 | 1965-04-09 | Heinemann Electric Co | Disjoncteur perfectionné à relais auxiliaire pour le déclencher |
| US3723924A (en) * | 1971-10-04 | 1973-03-27 | Ite Imperial Corp | Shunt trip and undervoltage device |
| US3806846A (en) * | 1973-07-05 | 1974-04-23 | Gen Electric | Pushbutton reset undervoltage release device |
| US3919674A (en) * | 1974-11-26 | 1975-11-11 | Gen Electric | Accessory apparatus for tripping an electric circuit breaker |
-
1975
- 1975-12-08 US US05/638,482 patent/US4041423A/en not_active Expired - Lifetime
-
1976
- 1976-11-16 GB GB47604/76A patent/GB1557811A/en not_active Expired
- 1976-11-19 ZA ZA766939A patent/ZA766939B/xx unknown
- 1976-11-19 CA CA266,097A patent/CA1051959A/en not_active Expired
- 1976-12-06 FR FR7636652A patent/FR2335032A1/fr active Granted
- 1976-12-07 DE DE2655359A patent/DE2655359C2/de not_active Expired
- 1976-12-07 IT IT69925/76A patent/IT1072146B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| ZA766939B (en) | 1977-10-26 |
| FR2335032A1 (fr) | 1977-07-08 |
| DE2655359C2 (de) | 1986-09-18 |
| GB1557811A (en) | 1979-12-12 |
| DE2655359A1 (de) | 1977-06-23 |
| US4041423A (en) | 1977-08-09 |
| IT1072146B (it) | 1985-04-10 |
| CA1051959A (en) | 1979-04-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |