BE359530A - - Google Patents
Info
- Publication number
- BE359530A BE359530A BE359530DA BE359530A BE 359530 A BE359530 A BE 359530A BE 359530D A BE359530D A BE 359530DA BE 359530 A BE359530 A BE 359530A
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US467717A US1919987A (en) | 1930-07-14 | 1930-07-14 | Vacuum circuit interrupting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE359530A true BE359530A (en:Method) |
Family
ID=23856852
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE359530D BE359530A (en:Method) | 1930-07-14 | ||
| BE359251D BE359251A (en:Method) | 1930-07-14 | ||
| BE359269D BE359269A (en:Method) | 1930-07-14 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE359251D BE359251A (en:Method) | 1930-07-14 | ||
| BE359269D BE359269A (en:Method) | 1930-07-14 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1919987A (en:Method) |
| BE (3) | BE359269A (en:Method) |
| GB (1) | GB373471A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2892911A (en) * | 1956-12-24 | 1959-06-30 | Gen Electric | Vacuum-type circuit interrupter |
| US2892912A (en) * | 1956-12-24 | 1959-06-30 | Gen Electric | Vacuum type circuit interrupter |
| US4320377A (en) * | 1981-03-30 | 1982-03-16 | Mcgraw-Edison Company | Arc gas control device for a power class fuse having load break contacts |
-
0
- BE BE359530D patent/BE359530A/xx unknown
- BE BE359251D patent/BE359251A/xx unknown
- BE BE359269D patent/BE359269A/xx unknown
-
1930
- 1930-07-14 US US467717A patent/US1919987A/en not_active Expired - Lifetime
-
1931
- 1931-07-14 GB GB20256/31A patent/GB373471A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE359251A (en:Method) | |
| GB373471A (en) | 1932-05-26 |
| BE359269A (en:Method) | |
| US1919987A (en) | 1933-07-25 |