BE725268A - - Google Patents

Info

Publication number
BE725268A
BE725268A BE725268DA BE725268A BE 725268 A BE725268 A BE 725268A BE 725268D A BE725268D A BE 725268DA BE 725268 A BE725268 A BE 725268A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE725268A publication Critical patent/BE725268A/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
    • H01H33/91—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 arc-extinguishing fluid being air or gas
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • 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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • H01H33/77—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor wherein the break is in air at atmospheric pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
    • 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
    • H01H33/02—Details
    • H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
BE725268D 1967-12-12 1968-12-11 BE725268A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES0113254 1967-12-12
DE1690143 1968-02-16

Publications (1)

Publication Number Publication Date
BE725268A true BE725268A (enrdf_load_stackoverflow) 1969-05-16

Family

ID=25754541

Family Applications (1)

Application Number Title Priority Date Filing Date
BE725268D BE725268A (enrdf_load_stackoverflow) 1967-12-12 1968-12-11

Country Status (6)

Country Link
US (1) US3586804A (enrdf_load_stackoverflow)
AT (1) AT280398B (enrdf_load_stackoverflow)
BE (1) BE725268A (enrdf_load_stackoverflow)
FR (1) FR1594297A (enrdf_load_stackoverflow)
GB (1) GB1231897A (enrdf_load_stackoverflow)
SE (1) SE340306B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115692082A (zh) * 2022-11-23 2023-02-03 南通元方电器制造有限公司 一种隔离开关用手动操作机构

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833154C3 (de) * 1978-07-28 1982-02-18 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart Schalter
DE3206445A1 (de) * 1982-02-23 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Leitungsschutzschalteranordnung, geeignet als vorautomat
FR2713821B1 (fr) * 1993-12-09 1998-08-21 Abb Patent Gmbh Interrupteur-sectionneur pour coupure sous charge.
EP2579287B1 (en) 2010-05-31 2014-07-02 Ormazabal Y Cia., S.L.U. Gas circuit breaker
CN110335777B (zh) * 2019-07-09 2024-04-30 许继（厦门）智能电力设备股份有限公司 具备开合母线转换电流的隔离开关
CN111952106A (zh) * 2020-06-08 2020-11-17 合肥途望汽车配件有限公司 一种安全型电动车充电桩
CN113765054B (zh) * 2021-10-14 2022-12-27 深圳市云控新技术有限公司 一种多项双重保护的智能用电安全装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115692082A (zh) * 2022-11-23 2023-02-03 南通元方电器制造有限公司 一种隔离开关用手动操作机构

Also Published As

Publication number Publication date
US3586804A (en) 1971-06-22
SE340306B (enrdf_load_stackoverflow) 1971-11-15
AT280398B (de) 1970-04-10
FR1594297A (enrdf_load_stackoverflow) 1970-06-01
GB1231897A (enrdf_load_stackoverflow) 1971-05-12

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