NL62093C - - Google Patents
Info
- Publication number
- NL62093C NL62093C NL62093DA NL62093C NL 62093 C NL62093 C NL 62093C NL 62093D A NL62093D A NL 62093DA NL 62093 C NL62093 C NL 62093C
- Authority
- NL
- Netherlands
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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/92—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US230946A US2253009A (en) | 1938-09-21 | 1938-09-21 | Circuit interrupter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL62093C true NL62093C (en) |
Family
ID=22867184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL62093D NL62093C (en) | 1938-09-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2253009A (en) |
| BE (1) | BE436436A (en) |
| CH (1) | CH212512A (en) |
| GB (1) | GB534936A (en) |
| NL (1) | NL62093C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2421267A (en) * | 1942-06-24 | 1947-05-27 | Bbc Brown Boveri & Cie | Mechanical switching device |
| US2428597A (en) * | 1943-07-10 | 1947-10-07 | Westinghouse Electric Corp | Circuit interrupter |
| US2522994A (en) * | 1946-07-19 | 1950-09-19 | Gen Electric | Electric circuit interrupter |
| US2580291A (en) * | 1947-02-21 | 1951-12-25 | Westinghouse Electric Corp | Circuit interrupter |
| US2658976A (en) * | 1948-12-03 | 1953-11-10 | Electrical Eng Equipment Co | Air circuit interrupter |
| US2913556A (en) * | 1956-03-14 | 1959-11-17 | Westinghouse Electric Corp | Circuit interrupters |
| US3082308A (en) * | 1957-12-06 | 1963-03-19 | Westinghouse Electric Corp | Circuit interrupter |
| US3164703A (en) * | 1959-09-15 | 1965-01-05 | Westinghouse Electric Corp | Circuit interrupter of the single-bushing type with canted terminal-bushing construction |
| CN102412087B (en) * | 2011-07-15 | 2013-12-04 | 成都凯赛尔电子有限公司 | Surface decontamination system for moving and static contacts of vacuum arc extinguish chamber |
| CN117810017A (en) * | 2024-02-29 | 2024-04-02 | 武汉飞特电气有限公司 | Vacuum switch tube with external corrugated tube |
-
0
- NL NL62093D patent/NL62093C/xx active
- BE BE436436D patent/BE436436A/xx unknown
-
1938
- 1938-09-21 US US230946A patent/US2253009A/en not_active Expired - Lifetime
-
1939
- 1939-09-12 CH CH212512D patent/CH212512A/en unknown
- 1939-09-20 GB GB26228/39A patent/GB534936A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE436436A (en) | |
| CH212512A (en) | 1940-11-30 |
| GB534936A (en) | 1941-03-24 |
| US2253009A (en) | 1941-08-19 |