NL121859C - - Google Patents
Info
- Publication number
- NL121859C NL121859C NL121859DA NL121859C NL 121859 C NL121859 C NL 121859C NL 121859D A NL121859D A NL 121859DA NL 121859 C NL121859 C NL 121859C
- 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
-
- 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
- H01H33/02—Details
- H01H33/42—Driving mechanisms
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH988260A CH384055A (de) | 1960-09-01 | 1960-09-01 | Schalter mit einer strömenden Flüssigkeit als Löschmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL121859C true NL121859C (https=) |
Family
ID=4356691
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL268023D NL268023A (https=) | 1960-09-01 | ||
| NL121859D NL121859C (https=) | 1960-09-01 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL268023D NL268023A (https=) | 1960-09-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3205331A (https=) |
| CH (1) | CH384055A (https=) |
| GB (1) | GB925341A (https=) |
| NL (2) | NL121859C (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3378661A (en) * | 1965-10-20 | 1968-04-16 | Allis Chalmers Mfg Co | Auxiliary contact structure with arc suppressing means |
| FR1537673A (fr) * | 1966-04-15 | 1968-09-07 | Perfectionnements apportés aux disjoncteurs | |
| CH591756A5 (https=) * | 1975-06-18 | 1977-09-30 | Bbc Brown Boveri & Cie |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE671326C (de) * | 1937-10-16 | 1939-02-04 | Voigt & Haeffner Akt Ges | Schalter mit Lichtbogenloeschung durch Pressluft |
| US2442010A (en) * | 1943-12-24 | 1948-05-25 | Westinghouse Electric Corp | Circuit interrupter |
| US2781435A (en) * | 1951-03-18 | 1957-02-12 | Heilmann Philipp | Arc-extinguishing mechanism for electric switches |
| US2933575A (en) * | 1956-10-22 | 1960-04-19 | Westinghouse Electric Corp | Circuit interrupters |
-
0
- NL NL268023D patent/NL268023A/xx unknown
- NL NL121859D patent/NL121859C/xx active
-
1960
- 1960-09-01 CH CH988260A patent/CH384055A/de unknown
-
1961
- 1961-08-30 GB GB31198/61A patent/GB925341A/en not_active Expired
- 1961-08-30 US US134941A patent/US3205331A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH384055A (de) | 1964-11-15 |
| NL268023A (https=) | |
| US3205331A (en) | 1965-09-07 |
| GB925341A (en) | 1963-05-08 |