BE447706A - - Google Patents
Info
- Publication number
- BE447706A BE447706A BE447706DA BE447706A BE 447706 A BE447706 A BE 447706A BE 447706D A BE447706D A BE 447706DA BE 447706 A BE447706 A BE 447706A
- 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
- H01H33/70—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 |
|---|---|---|---|
| FR890516T | 1942-07-30 | ||
| FR880156T | 1942-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE447706A true BE447706A (US20100056889A1-20100304-C00004.png) |
Family
ID=26226492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE447706D BE447706A (US20100056889A1-20100304-C00004.png) | 1942-07-30 |
Country Status (4)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL72111C (US20100056889A1-20100304-C00004.png) * | 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 (US20100056889A1-20100304-C00004.png) * | 1957-01-22 | |||
| US3201554A (en) * | 1958-02-26 | 1965-08-17 | Fed Pacific Electric Co | Circuit breakers with rocking prebiased contacts |
| FR2558299B1 (fr) * | 1984-01-13 | 1987-03-20 | Alsthom Atlantique | Disjoncteur a haute tension a soufflage d'arc |
| 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 (US20100056889A1-20100304-C00004.png) * | 1934-02-02 | |||
| BE407924A (US20100056889A1-20100304-C00004.png) * | 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
Also Published As
| Publication number | Publication date |
|---|---|
| CH230968A (fr) | 1944-02-15 |
| US2429311A (en) | 1947-10-21 |
| FR890516A (fr) | 1944-02-10 |
| FR880156A (fr) | 1943-03-16 |
