BE570140A - - Google Patents
Info
- Publication number
- BE570140A BE570140A BE570140DA BE570140A BE 570140 A BE570140 A BE 570140A BE 570140D A BE570140D A BE 570140DA BE 570140 A BE570140 A BE 570140A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
-
- 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
- H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1183359T | 1957-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE570140A true BE570140A (en:Method) |
Family
ID=9662954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE570140D BE570140A (en:Method) | 1957-09-25 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE570140A (en:Method) |
| FR (1) | FR1183359A (en:Method) |
-
0
- BE BE570140D patent/BE570140A/xx unknown
-
1957
- 1957-09-25 FR FR1183359D patent/FR1183359A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1183359A (fr) | 1959-07-07 |