SE7601830L - Strombrytare av hardgastyp - Google Patents

Strombrytare av hardgastyp

Info

Publication number
SE7601830L
SE7601830L SE7601830A SE7601830A SE7601830L SE 7601830 L SE7601830 L SE 7601830L SE 7601830 A SE7601830 A SE 7601830A SE 7601830 A SE7601830 A SE 7601830A SE 7601830 L SE7601830 L SE 7601830L
Authority
SE
Sweden
Prior art keywords
electromagnetic
breaking units
puffer type
breaking
electromagnetic coil
Prior art date
Application number
SE7601830A
Other languages
Unknown language ( )
English (en)
Other versions
SE403003B (sv
Inventor
Y Yoshioka
K Hirasawa
M Tsukushi
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SE7601830L publication Critical patent/SE7601830L/sv
Publication of SE403003B publication Critical patent/SE403003B/sv

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
    • H01H33/882—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 the movement being assisted by accelerating coils

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Circuit Breakers (AREA)
SE7601830A 1975-03-10 1976-02-18 Strombrytare av hardgastyp SE403003B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2804975A JPS5734614B2 (sv) 1975-03-10 1975-03-10

Publications (2)

Publication Number Publication Date
SE7601830L true SE7601830L (sv) 1976-09-13
SE403003B SE403003B (sv) 1978-07-24

Family

ID=12237886

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7601830A SE403003B (sv) 1975-03-10 1976-02-18 Strombrytare av hardgastyp

Country Status (3)

Country Link
US (1) US4059741A (sv)
JP (1) JPS5734614B2 (sv)
SE (1) SE403003B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52110473A (en) * 1976-03-12 1977-09-16 Hitachi Ltd Electromagnetic buffer gas breaker
JPS52155372A (en) * 1976-06-21 1977-12-23 Hitachi Ltd Electromagnetic buffer gas breaker
ATE160466T1 (de) * 1994-06-20 1997-12-15 Gec Alsthom T & D Ag Druckgasschalter
EP1876625A1 (de) * 2006-07-07 2008-01-09 ABB Research Ltd Hochspannungsleistungsschalter
JP2009059581A (ja) * 2007-08-31 2009-03-19 Mitsubishi Electric Corp ガス遮断器
CN102013356B (zh) * 2010-11-30 2012-12-19 中国西电电气股份有限公司 高压交流sf6罐式断路器的灭弧室
CN105047489B (zh) * 2015-06-30 2017-06-09 河南平高电气股份有限公司 断路器断口传动装置和使用该断口传动装置的断路器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE564098A (sv) * 1957-01-22
JPS5019330B1 (sv) * 1970-12-11 1975-07-05
JPS5624972B2 (sv) * 1973-11-05 1981-06-09

Also Published As

Publication number Publication date
AU1183076A (en) 1977-07-07
JPS5734614B2 (sv) 1982-07-23
US4059741A (en) 1977-11-22
SE403003B (sv) 1978-07-24
JPS51103272A (sv) 1976-09-11

Similar Documents

Publication Publication Date Title
GB1489010A (en) Circuit interrupter having an electromagnetic repulsion device
SE7601830L (sv) Strombrytare av hardgastyp
KR830003796A (ko) 소호장치를 가진 전기 제어장치
ES295601A1 (es) Un dispositivo interruptor electrico
GB678760A (en) A thermally controlled electric switch
ATE20287T1 (de) Elektrische schaltvorrichtung.
GB972059A (en) Gas blast electric circuit interrupters
GB1163558A (en) Fluid-blast circuit interrupters having electro-magnetic piston-driving means
GB1090529A (en) Method and device for releasing electric energy
SE7906035L (sv) Strombrytare med sjelvalstrad sleckgasstrom
FR2309028A1 (fr) Mecanisme de commande pour chambre auxiliaire d'un disjoncteur haute tension
GB1260274A (en) Electric switches
SE7701101L (sv) Magnetisk pressgasbrytare
GB998482A (en) Improvements in or relating to cam operated electric switchgear
ES232697A1 (es) UNA DISPOSICIoN PARA CONDUCIR CORRIENTE
GB575823A (en) Improvements in and relating to electric switches with electrodynamically-reinforcedcontact
GB1095764A (en) Improvements in electrical switching devices
GB1163557A (en) Fluid-blast circuit interrupter with improved electromagnetic driving means
ES350927A1 (es) Perfeccionamientos en las palancas de accionamiento de los conmutadores de indicadores de direccion.
FR2333337A1 (fr) Interrupteur electrique limiteur a coupure rapide
GB1179909A (en) Fluid-blast circuit interrupter with arc transfer to energize electromagnetic pumping means.
GB967737A (en) Improvements in and relating to electrical vacuum switches
ES428855A1 (es) Perfeccionamientos en sistemas de contactos para disyunto- res de alta tension.
FR2379151A1 (fr) Disjoncteur a interruption rapide
GB544303A (en) Improvements in electric circuit breakers of the liquid blast type

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7601830-8

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7601830-8

Format of ref document f/p: F