FR618221A - Automatic circuit breaker control device - Google Patents
Automatic circuit breaker control deviceInfo
- Publication number
- FR618221A FR618221A FR618221DA FR618221A FR 618221 A FR618221 A FR 618221A FR 618221D A FR618221D A FR 618221DA FR 618221 A FR618221 A FR 618221A
- Authority
- FR
- France
- Prior art keywords
- control device
- circuit breaker
- automatic circuit
- breaker control
- automatic
- 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
- H01H73/36—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 electromagnetic release and no other automatic release
- H01H73/42—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 electromagnetic release and no other automatic release reset by rotatable knob or wheel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2041—Rotating bridge
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEE32009D DE447847C (en) | 1925-02-07 | 1925-02-07 | Switching device for automatic switch with several consecutive interruption points |
Publications (1)
Publication Number | Publication Date |
---|---|
FR618221A true FR618221A (en) | 1927-03-05 |
Family
ID=7742624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR618221D Expired FR618221A (en) | 1925-02-07 | 1926-06-29 | Automatic circuit breaker control device |
Country Status (3)
Country | Link |
---|---|
US (1) | US1772291A (en) |
DE (1) | DE447847C (en) |
FR (1) | FR618221A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2474762A (en) * | 1945-05-26 | 1949-06-28 | Edward V Sundt | Circuit breaker |
-
1925
- 1925-02-07 DE DEE32009D patent/DE447847C/en not_active Expired
-
1926
- 1926-02-05 US US86257A patent/US1772291A/en not_active Expired - Lifetime
- 1926-06-29 FR FR618221D patent/FR618221A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE447847C (en) | 1927-07-30 |
US1772291A (en) | 1930-08-05 |
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