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 (zh)

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 (zh)

Family

ID=26226492

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL72111C (zh) * 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 (zh) * 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
CN118560317B (zh) * 2024-07-31 2024-10-01 浙江智铧科技有限公司 一种agv充电装置及充电系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE407224A (zh) * 1934-02-02
BE407924A (zh) * 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
FR880156A (fr) 1943-03-16
CH230968A (fr) 1944-02-15
FR890516A (fr) 1944-02-10
US2429311A (en) 1947-10-21

Similar Documents

Publication Publication Date Title
BE445868A (zh)
BE442959A (zh)
BE441168A (zh)
BE441218A (zh)
BE445809A (zh)
BE443577A (zh)
BE444337A (zh)
BE444433A (zh)
BE444539A (zh)
BE444654A (zh)
BE444779A (zh)
BE444937A (zh)
BE445013A (zh)
BE445032A (zh)
BE445075A (zh)
BE445132A (zh)
BE445174A (zh)
BE445207A (zh)
BE445519A (zh)
BE445534A (zh)
BE445553A (zh)
BE445562A (zh)
BE445596A (zh)
BE445632A (zh)
BE445672A (zh)