NL89672C - - Google Patents
Info
- Publication number
- NL89672C NL89672C NL89672DA NL89672C NL 89672 C NL89672 C NL 89672C NL 89672D A NL89672D A NL 89672DA NL 89672 C NL89672 C NL 89672C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
- H02H7/055—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for tapped transformers or tap-changing means thereof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE315020X | 1952-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL89672C true NL89672C (enrdf_load_html_response) |
Family
ID=6149095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL89672D NL89672C (enrdf_load_html_response) | 1952-05-19 |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH315020A (enrdf_load_html_response) |
NL (1) | NL89672C (enrdf_load_html_response) |
-
0
- NL NL89672D patent/NL89672C/xx active
-
1953
- 1953-05-06 CH CH315020D patent/CH315020A/de unknown
Also Published As
Publication number | Publication date |
---|---|
CH315020A (de) | 1956-07-15 |