CH499193A - Electrical switchgear - Google Patents
Electrical switchgearInfo
- Publication number
- CH499193A CH499193A CH394570A CH394570A CH499193A CH 499193 A CH499193 A CH 499193A CH 394570 A CH394570 A CH 394570A CH 394570 A CH394570 A CH 394570A CH 499193 A CH499193 A CH 499193A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrical switchgear
- switchgear
- electrical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/027—Composite material containing carbon particles or fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691924396 DE1924396A1 (en) | 1969-05-09 | 1969-05-09 | Electrical switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH499193A true CH499193A (en) | 1970-11-15 |
Family
ID=5734094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH394570A CH499193A (en) | 1969-05-09 | 1970-03-17 | Electrical switchgear |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH499193A (en) |
| DE (1) | DE1924396A1 (en) |
| FR (1) | FR2047481A5 (en) |
-
1969
- 1969-05-09 DE DE19691924396 patent/DE1924396A1/en active Pending
-
1970
- 1970-03-17 CH CH394570A patent/CH499193A/en not_active IP Right Cessation
- 1970-05-08 FR FR7016792A patent/FR2047481A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2047481A5 (en) | 1971-03-12 |
| DE1924396A1 (en) | 1970-11-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |