BE449585A - - Google Patents
Info
- Publication number
- BE449585A BE449585A BE449585DA BE449585A BE 449585 A BE449585 A BE 449585A BE 449585D A BE449585D A BE 449585DA BE 449585 A BE449585 A BE 449585A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE892106X | 1942-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449585A true BE449585A (https=) |
Family
ID=6846188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449585D BE449585A (https=) | 1942-03-11 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE449585A (https=) |
| CH (1) | CH248326A (https=) |
| FR (1) | FR892106A (https=) |
| NL (1) | NL108480C (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5422581A (en) * | 1977-07-21 | 1979-02-20 | Mitsubishi Electric Corp | Switching device |
-
0
- NL NL108480D patent/NL108480C/xx active
- BE BE449585D patent/BE449585A/xx unknown
-
1943
- 1943-03-11 FR FR892106D patent/FR892106A/fr not_active Expired
- 1943-06-11 CH CH248326D patent/CH248326A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH248326A (de) | 1947-04-30 |
| FR892106A (fr) | 1944-03-29 |
| NL108480C (https=) |