NL69272C - - Google Patents
Info
- Publication number
- NL69272C NL69272C NL134942A NL134942A NL69272C NL 69272 C NL69272 C NL 69272C NL 134942 A NL134942 A NL 134942A NL 134942 A NL134942 A NL 134942A NL 69272 C NL69272 C NL 69272C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2767149A GB636312A (en) | 1946-10-23 | 1947-10-20 | Improvements in and relating to tar-changing switches for regulating electrical apparatus |
| NL134942A NL69272C (en:Method) | 1946-10-23 | 1947-10-22 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL128298 | 1946-10-23 | ||
| NL134942A NL69272C (en:Method) | 1946-10-23 | 1947-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL69272C true NL69272C (en:Method) | 1951-12-16 |
Family
ID=26641566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL134942A NL69272C (en:Method) | 1946-10-23 | 1947-10-22 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB636312A (en:Method) |
| NL (1) | NL69272C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2420448B (en) * | 2004-11-19 | 2007-11-28 | Invensys Controls Uk Ltd | Switching mechanism |
-
1947
- 1947-10-20 GB GB2767149A patent/GB636312A/en not_active Expired
- 1947-10-22 NL NL134942A patent/NL69272C/nl active
Also Published As
| Publication number | Publication date |
|---|---|
| GB636312A (en) | 1950-04-26 |