FR801353A - Protection relay whose strength varies continuously with the excitation - Google Patents
Protection relay whose strength varies continuously with the excitationInfo
- Publication number
- FR801353A FR801353A FR801353DA FR801353A FR 801353 A FR801353 A FR 801353A FR 801353D A FR801353D A FR 801353DA FR 801353 A FR801353 A FR 801353A
- Authority
- FR
- France
- Prior art keywords
- excitation
- protection relay
- varies continuously
- whose strength
- strength varies
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA75221D DE633051C (en) | 1935-02-04 | 1935-02-04 | Electrical protection relay |
Publications (1)
Publication Number | Publication Date |
---|---|
FR801353A true FR801353A (en) | 1936-08-03 |
Family
ID=6538955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR801353D Expired FR801353A (en) | 1935-02-04 | 1936-01-28 | Protection relay whose strength varies continuously with the excitation |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE413509A (en) |
DE (1) | DE633051C (en) |
FR (1) | FR801353A (en) |
GB (1) | GB454755A (en) |
-
1935
- 1935-02-04 DE DEA75221D patent/DE633051C/en not_active Expired
-
1936
- 1936-01-27 BE BE413509D patent/BE413509A/xx unknown
- 1936-01-28 FR FR801353D patent/FR801353A/en not_active Expired
- 1936-02-04 GB GB3324/36A patent/GB454755A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE413509A (en) | 1936-12-29 |
GB454755A (en) | 1936-10-07 |
DE633051C (en) | 1936-07-18 |
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