NL120453C - - Google Patents
Info
- Publication number
- NL120453C NL120453C NL120453DA NL120453C NL 120453 C NL120453 C NL 120453C NL 120453D A NL120453D A NL 120453DA NL 120453 C NL120453 C NL 120453C
- 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
- H01H33/886—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 by movement of rotating pistons
-
- 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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5833—Electric connections to or between contacts; Terminals comprising an articulating, sliding or rolling contact between movable contact and terminal
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL252631 | 1960-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL120453C true NL120453C (nl) |
Family
ID=19752409
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL120453D NL120453C (nl) | 1960-06-14 | ||
| NL252631D NL252631A (nl) | 1960-06-14 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL252631D NL252631A (nl) | 1960-06-14 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE604857A (nl) |
| DE (1) | DE1299746B (nl) |
| GB (1) | GB976935A (nl) |
| NL (2) | NL252631A (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6797909B2 (en) * | 2003-02-27 | 2004-09-28 | Mcgraw-Edison Company | High-voltage loadbreak switch with enhanced arc suppression |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE420024A (nl) * | 1933-12-21 | |||
| DE619257C (de) * | 1934-06-10 | 1935-09-27 | F W Pape | Fluessigkeitsschalter mit einer Differential-Pumpeinrichtung |
| DE719244C (de) * | 1935-08-20 | 1942-04-02 | Siemens Schuckertwrke Ag | Leistungsschalter der fluessigkeitsarmen Gattung |
| DE716296C (de) * | 1937-07-29 | 1942-01-16 | Sachsenwerk Licht & Kraft Ag | Fluessigkeitsarmer Leistungsschalter |
| BE427269A (nl) * | 1938-03-25 | |||
| GB554982A (en) * | 1942-01-23 | 1943-07-28 | Reyrolle A & Co Ltd | Improvements in or relating to liquid-insulated electric circuit-breakers |
| US2572406A (en) * | 1948-09-02 | 1951-10-23 | Stulz Charles | High-voltage oil circuit breaker |
| NL164669C (nl) * | 1951-08-28 | Coulter Electronics | Werkwijze voor het bereiden van een reagens geschikt voor het bepalen van leukocyten en hemoglobine in bloed. |
-
0
- NL NL120453D patent/NL120453C/xx active
- NL NL252631D patent/NL252631A/xx unknown
-
1961
- 1961-06-01 GB GB1979861A patent/GB976935A/en not_active Expired
- 1961-06-09 BE BE604857A patent/BE604857A/nl unknown
- 1961-06-13 DE DE1961N0020188 patent/DE1299746B/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL252631A (nl) | |
| BE604857A (nl) | 1961-12-11 |
| GB976935A (en) | 1964-12-02 |
| DE1299746B (de) | 1969-07-24 |