AT360115B - SWITCHGEAR HIGHER PERFORMANCE FOR DC AND AC SYSTEMS, ESPECIALLY AIR PROTECTION - Google Patents

SWITCHGEAR HIGHER PERFORMANCE FOR DC AND AC SYSTEMS, ESPECIALLY AIR PROTECTION

Info

Publication number
AT360115B
AT360115B AT411476A AT411476A AT360115B AT 360115 B AT360115 B AT 360115B AT 411476 A AT411476 A AT 411476A AT 411476 A AT411476 A AT 411476A AT 360115 B AT360115 B AT 360115B
Authority
AT
Austria
Prior art keywords
switchgear
systems
higher performance
especially air
air protection
Prior art date
Application number
AT411476A
Other languages
German (de)
Other versions
ATA411476A (en
Original Assignee
Licentia Gmbh
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 by Licentia Gmbh filed Critical Licentia Gmbh
Publication of ATA411476A publication Critical patent/ATA411476A/en
Application granted granted Critical
Publication of AT360115B publication Critical patent/AT360115B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/24—Parts rotatable or rockable outside coil
    • H01H50/26—Parts movable about a knife edge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2066—Fork-shaped bridge; Two transversally connected contact arms bridging two fixed contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/225—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member the supporting member being pivotable

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
AT411476A 1975-06-06 1976-06-04 SWITCHGEAR HIGHER PERFORMANCE FOR DC AND AC SYSTEMS, ESPECIALLY AIR PROTECTION AT360115B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752525810 DE2525810C3 (en) 1975-06-06 1975-06-06 DC and AC voltage switching air contactor with higher switching capacity with permanent magnetic arc blowing system

Publications (2)

Publication Number Publication Date
ATA411476A ATA411476A (en) 1980-05-15
AT360115B true AT360115B (en) 1980-12-29

Family

ID=5948734

Family Applications (1)

Application Number Title Priority Date Filing Date
AT411476A AT360115B (en) 1975-06-06 1976-06-04 SWITCHGEAR HIGHER PERFORMANCE FOR DC AND AC SYSTEMS, ESPECIALLY AIR PROTECTION

Country Status (9)

Country Link
AT (1) AT360115B (en)
BE (1) BE842444A (en)
CH (1) CH608651A5 (en)
DE (1) DE2525810C3 (en)
DK (1) DK143190C (en)
FR (1) FR2313762A1 (en)
GB (1) GB1509146A (en)
IT (1) IT1033013B (en)
SE (1) SE427596B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3230197B2 (en) † 1994-08-30 2001-11-19 三菱電機株式会社 Circuit breaker
EP2777058B1 (en) 2011-11-09 2016-06-15 Eaton Corporation Electrical switching apparatus including magnet assembly and first and second arc chambers
US9343251B2 (en) 2013-10-30 2016-05-17 Eaton Corporation Bi-directional direct current electrical switching apparatus including small permanent magnets on ferromagnetic side members and one set of arc splitter plates

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913557A (en) 1956-10-22 1959-11-17 Westinghouse Electric Corp Circuit interrupter
DE1202879B (en) * 1957-04-24 1965-10-14 Licentia Gmbh Electrical switchgear with U-shaped, bridging contact bracket
DE1167938B (en) * 1960-07-13 1964-04-16 Continental Elektro Ind Ag Arc extinguishing chamber for electrical switches
DE1199363B (en) * 1960-09-29 1965-08-26 Stotz Kontakt Gmbh Electrical switchgear with permanent magnet blowing device
US3132225A (en) * 1961-08-23 1964-05-05 Cutler Hammer Inc Electric switch having arcing and current carrying contacts of bridging type

Also Published As

Publication number Publication date
SE7606300L (en) 1976-12-07
GB1509146A (en) 1978-04-26
CH608651A5 (en) 1979-01-15
BE842444A (en) 1976-10-01
DK143190B (en) 1981-07-13
IT1033013B (en) 1979-07-10
DK234276A (en) 1976-12-07
DK143190C (en) 1981-11-16
SE427596B (en) 1983-04-18
FR2313762A1 (en) 1976-12-31
FR2313762B1 (en) 1981-09-25
DE2525810B2 (en) 1978-11-16
ATA411476A (en) 1980-05-15
DE2525810C3 (en) 1986-02-13
DE2525810A1 (en) 1976-12-16

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee