FR914234A - Perfectionnements aux coupe-circuit automatiques - Google Patents
Perfectionnements aux coupe-circuit automatiquesInfo
- Publication number
- FR914234A FR914234A FR914234DA FR914234A FR 914234 A FR914234 A FR 914234A FR 914234D A FR914234D A FR 914234DA FR 914234 A FR914234 A FR 914234A
- Authority
- FR
- France
- Prior art keywords
- circuit breakers
- automatic circuit
- automatic
- breakers
- circuit
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
- H01H73/30—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release reset by push-button, pull-knob or slide
-
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR914234T | 1945-04-05 | ||
| FR54673T | 1946-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR914234A true FR914234A (fr) | 1946-10-02 |
Family
ID=33420757
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR914234D Expired FR914234A (fr) | 1945-04-05 | 1945-04-05 | Perfectionnements aux coupe-circuit automatiques |
| FR54673D Expired FR54673E (fr) | 1945-04-05 | 1946-02-08 | Perfectionnements aux coupe-circuits automatiques |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR54673D Expired FR54673E (fr) | 1945-04-05 | 1946-02-08 | Perfectionnements aux coupe-circuits automatiques |
Country Status (4)
| Country | Link |
|---|---|
| BE (2) | BE478372A (pm) |
| CH (2) | CH270370A (pm) |
| FR (2) | FR914234A (pm) |
| GB (2) | GB630603A (pm) |
-
0
- BE BE478443D patent/BE478443A/xx unknown
- BE BE478372D patent/BE478372A/xx unknown
-
1945
- 1945-04-05 FR FR914234D patent/FR914234A/fr not_active Expired
-
1946
- 1946-02-08 FR FR54673D patent/FR54673E/fr not_active Expired
-
1947
- 1947-12-13 CH CH270370D patent/CH270370A/fr unknown
- 1947-12-16 CH CH276929D patent/CH276929A/fr unknown
- 1947-12-29 GB GB3442047A patent/GB630603A/en not_active Expired
- 1947-12-29 GB GB3440647A patent/GB630602A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB630602A (en) | 1949-10-17 |
| BE478372A (pm) | |
| BE478443A (pm) | |
| GB630603A (en) | 1949-10-17 |
| CH276929A (fr) | 1951-07-31 |
| CH270370A (fr) | 1950-08-31 |
| FR54673E (fr) | 1950-07-27 |
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