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
Application number
Priority date (The priority date 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 date listed.)
Publication of BE447706A publication Critical patent/BE447706A/xx

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
BE447706D 1942-07-30 BE447706A (de)

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
BE447706A true BE447706A (de)

Family

ID=26226492

Family Applications (1)

Application Number Title Priority Date Filing Date
BE447706D BE447706A (de) 1942-07-30

Country Status (4)

Country Link
US (1) US2429311A (de)
BE (1) BE447706A (de)
CH (1) CH230968A (de)
FR (2) FR880156A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL72111C (de) * 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 (de) * 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE407224A (de) * 1934-02-02
BE407924A (de) * 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

Also Published As

Publication number Publication date
FR890516A (fr) 1944-02-10
CH230968A (fr) 1944-02-15
US2429311A (en) 1947-10-21
FR880156A (fr) 1943-03-16

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