FR913201A - Motor protection circuit breaker, quick tripping - Google Patents
Motor protection circuit breaker, quick trippingInfo
- Publication number
- FR913201A FR913201A FR913201DA FR913201A FR 913201 A FR913201 A FR 913201A FR 913201D A FR913201D A FR 913201DA FR 913201 A FR913201 A FR 913201A
- Authority
- FR
- France
- Prior art keywords
- circuit breaker
- protection circuit
- motor protection
- quick tripping
- tripping
- 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
- 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
- H01H71/24—Electromagnetic mechanisms
- H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
-
- 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
- H01H71/24—Electromagnetic mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/0253—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch two co-operating contacts actuated independently
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Push-Button Switches (AREA)
- Fuses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH588749X | 1944-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR913201A true FR913201A (en) | 1946-09-02 |
Family
ID=4521991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR913201D Expired FR913201A (en) | 1944-03-13 | 1945-07-23 | Motor protection circuit breaker, quick tripping |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH238751A (en) |
DE (1) | DE846427C (en) |
FR (1) | FR913201A (en) |
GB (1) | GB588749A (en) |
NL (1) | NL116433B (en) |
-
0
- NL NL116433D patent/NL116433B/xx unknown
-
1944
- 1944-03-13 CH CH238751D patent/CH238751A/en unknown
- 1944-04-13 DE DEL3579D patent/DE846427C/en not_active Expired
-
1945
- 1945-03-07 GB GB5707/45A patent/GB588749A/en not_active Expired
- 1945-07-23 FR FR913201D patent/FR913201A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH238751A (en) | 1945-08-15 |
GB588749A (en) | 1947-06-02 |
NL116433B (en) | |
DE846427C (en) | 1952-08-11 |
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