FR890516A - Disjoncteur électrique à soufflage pneumatique à pression constante - Google Patents
Disjoncteur électrique à soufflage pneumatique à pression constanteInfo
- Publication number
- FR890516A FR890516A FR890516DA FR890516A FR 890516 A FR890516 A FR 890516A FR 890516D A FR890516D A FR 890516DA FR 890516 A FR890516 A FR 890516A
- Authority
- FR
- France
- Prior art keywords
- circuit breaker
- electric circuit
- constant pressure
- pressure pneumatic
- pneumatic blow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01H33/905—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 compression volume being formed by a movable cylinder and a semi-mobile piston
-
- 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
- H01H33/901—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 making use of the energy of the arc or an auxiliary arc
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR880156T | 1942-07-30 | ||
FR890516T | 1942-07-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR890516A true FR890516A (fr) | 1944-02-10 |
Family
ID=26226492
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR880156D Expired FR880156A (fr) | 1942-07-30 | 1941-11-14 | Dispositif de soufflage à pression constante pour disjoncteurs à liquide |
FR890516D Expired FR890516A (fr) | 1942-07-30 | 1942-07-30 | Disjoncteur électrique à soufflage pneumatique à pression constante |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR880156D Expired FR880156A (fr) | 1942-07-30 | 1941-11-14 | Dispositif de soufflage à pression constante pour disjoncteurs à liquide |
Country Status (4)
Country | Link |
---|---|
US (1) | US2429311A (fr) |
BE (1) | BE447706A (fr) |
CH (1) | CH230968A (fr) |
FR (2) | FR880156A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2558299A1 (fr) * | 1984-01-13 | 1985-07-19 | Alsthom Atlantique | Disjoncteur a haute tension a soufflage d'arc |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL72111C (fr) * | 1946-05-21 | |||
US2911506A (en) * | 1953-09-23 | 1959-11-03 | Westinghouse Electric Corp | Circuit interrupting device |
US2922010A (en) * | 1956-12-20 | 1960-01-19 | Westinghouse Electric Corp | Circuit interrupters |
BE564098A (fr) * | 1957-01-22 | |||
US3201554A (en) * | 1958-02-26 | 1965-08-17 | Fed Pacific Electric Co | Circuit breakers with rocking prebiased contacts |
US20090126320A1 (en) | 2007-11-16 | 2009-05-21 | Playtex Products, Inc. | Waste disposal devices and methods |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE407224A (fr) * | 1934-02-02 | |||
BE407924A (fr) * | 1934-02-20 | |||
US2095441A (en) * | 1934-04-25 | 1937-10-12 | Charles S Hegel | Circuit breaker |
US2051659A (en) * | 1934-09-06 | 1936-08-18 | Gen Electric | Electric circuit breaker |
US2265232A (en) * | 1938-05-07 | 1941-12-09 | Ex Cell O Corp | Pump structure |
-
0
- BE BE447706D patent/BE447706A/xx unknown
-
1941
- 1941-11-14 FR FR880156D patent/FR880156A/fr not_active Expired
-
1942
- 1942-07-30 FR FR890516D patent/FR890516A/fr not_active Expired
- 1942-11-07 CH CH230968D patent/CH230968A/fr unknown
-
1943
- 1943-07-27 US US496285A patent/US2429311A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2558299A1 (fr) * | 1984-01-13 | 1985-07-19 | Alsthom Atlantique | Disjoncteur a haute tension a soufflage d'arc |
EP0149470A2 (fr) * | 1984-01-13 | 1985-07-24 | Alsthom | Disjoncteur à haute tension à soufflage d'arc |
EP0149470A3 (en) * | 1984-01-13 | 1985-08-14 | Alsthom-Atlantique Societe Anonyme Dite: | Gas-blast high tension circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
CH230968A (fr) | 1944-02-15 |
FR880156A (fr) | 1943-03-16 |
BE447706A (fr) | |
US2429311A (en) | 1947-10-21 |
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