NL138205B - - Google Patents
Info
- Publication number
- NL138205B NL138205B NL138205DA NL138205B NL 138205 B NL138205 B NL 138205B NL 138205D A NL138205D A NL 138205DA NL 138205 B NL138205 B NL 138205B
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
- H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH582817X | 1943-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL138205B true NL138205B (en:Method) |
Family
ID=4521613
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL68959D NL68959C (en:Method) | 1943-07-13 | ||
| NL138205D NL138205B (en:Method) | 1943-07-13 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL68959D NL68959C (en:Method) | 1943-07-13 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH236852A (en:Method) |
| DE (1) | DE959289C (en:Method) |
| FR (1) | FR958108A (en:Method) |
| GB (1) | GB582817A (en:Method) |
| NL (2) | NL138205B (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE545973A (en:Method) * | 1955-03-14 | |||
| BE553429A (en:Method) * | 1955-12-19 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE398478C (de) * | 1922-11-07 | 1924-07-09 | Bbc Brown Boveri & Cie | Schalter fuer grosse Momentanstromstaerken |
| DE553639C (de) * | 1929-01-31 | 1932-06-29 | Vormals Skodawerke Ag | Kontaktanordnung fuer elektrische Schalter, insbesondere OElschalter |
| NL60743C (en:Method) * | 1942-12-21 |
-
0
- NL NL68959D patent/NL68959C/xx active
- FR FR958108D patent/FR958108A/fr not_active Expired
- NL NL138205D patent/NL138205B/xx unknown
-
1943
- 1943-07-13 CH CH236852D patent/CH236852A/de unknown
- 1943-08-08 DE DEL3556D patent/DE959289C/de not_active Expired
-
1944
- 1944-07-07 GB GB13003/44A patent/GB582817A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH236852A (de) | 1945-03-15 |
| NL68959C (en:Method) | |
| DE959289C (de) | 1957-03-07 |
| FR958108A (en:Method) | 1950-03-03 |
| GB582817A (en) | 1946-11-28 |