GB1425641A - Vacuum switches - Google Patents

Vacuum switches

Info

Publication number
GB1425641A
GB1425641A GB2786973A GB2786973A GB1425641A GB 1425641 A GB1425641 A GB 1425641A GB 2786973 A GB2786973 A GB 2786973A GB 2786973 A GB2786973 A GB 2786973A GB 1425641 A GB1425641 A GB 1425641A
Authority
GB
United Kingdom
Prior art keywords
recess
support member
loops
current
peripheral zone
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2786973A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE19722235359 external-priority patent/DE2235359C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1425641A publication Critical patent/GB1425641A/en
Expired legal-status Critical Current

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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
GB2786973A 1972-07-19 1973-06-12 Vacuum switches Expired GB1425641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722235359 DE2235359C3 (de) 1972-07-19 Vakuumschalter

Publications (1)

Publication Number Publication Date
GB1425641A true GB1425641A (en) 1976-02-18

Family

ID=5851033

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2786973A Expired GB1425641A (en) 1972-07-19 1973-06-12 Vacuum switches

Country Status (5)

Country Link
US (1) US3852555A (US20080094685A1-20080424-C00004.png)
JP (1) JPS5319104B2 (US20080094685A1-20080424-C00004.png)
CA (1) CA985724A (US20080094685A1-20080424-C00004.png)
FR (1) FR2193244B1 (US20080094685A1-20080424-C00004.png)
GB (1) GB1425641A (US20080094685A1-20080424-C00004.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2279216A1 (fr) * 1973-09-10 1976-02-13 Tokyo Shibaura Electric Co Interrupteur a vide a champ magnetique
JPS5422813B2 (US20080094685A1-20080424-C00004.png) * 1973-09-10 1979-08-09
JPS5157233U (US20080094685A1-20080424-C00004.png) * 1974-10-31 1976-05-06
US4260864A (en) * 1978-11-30 1981-04-07 Westinghouse Electric Corp. Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil
EP0055008B1 (en) * 1980-12-22 1985-12-11 Mitsubishi Denki Kabushiki Kaisha Vacuum interrupter
US4392035A (en) * 1981-06-03 1983-07-05 General Electric Company Vacuum interrupter
JPS59143229A (ja) * 1983-02-07 1984-08-16 株式会社明電舎 真空インタラプタ
US4695688A (en) * 1986-03-24 1987-09-22 General Electric Company Electrical contact construction
US4661665A (en) * 1986-07-10 1987-04-28 General Electric Company Vacuum interrupter and method of modifying a vacuum interrupter
US5387771A (en) * 1993-04-08 1995-02-07 Joslyn Hi-Voltage Corporation Axial magnetic field high voltage vacuum interrupter
US6376791B1 (en) * 1995-04-09 2002-04-23 Kabushiki Kaisha Toshiba Vacuum valve
WO2005062329A1 (de) * 2003-12-19 2005-07-07 Abb Technology Ag Mittel-/hochspannungsschalter
JP5350317B2 (ja) * 2009-09-30 2013-11-27 株式会社日立製作所 真空開閉器、または開閉器用の電極もしくは真空開閉器の製造方法
US8319136B2 (en) * 2010-06-29 2012-11-27 Schneider Electric USA, Inc. Arcing fault and arc flash protection system having a high-speed switch
AT515201B1 (de) 2014-03-11 2015-07-15 Rosendahl Nextrom Gmbh Vorrichtung zum Fördern von langgestreckten Gegenständen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027836A (en) * 1934-02-23 1936-01-14 Gen Electric Vacuum switch
GB1020914A (en) * 1961-11-10 1966-02-23 Gen Electric Improvements in vacuum circuit interrupter
US3196236A (en) * 1962-07-16 1965-07-20 Jennings Radio Mfg Corp High power vacuum circuit breaker contacts and arc-extinguishing means therefor
US3244843A (en) * 1963-10-16 1966-04-05 Jennings Radio Mfg Corp Arc-controlling auxiliary contact assembly for electric switches
US3327081A (en) * 1964-11-25 1967-06-20 Allis Chalmers Mfg Co Contact with high resistance material insert
US3622724A (en) * 1970-02-24 1971-11-23 Gen Electric Vacuum-type circuit interrupter having contacts with improved arc-revolving means

Also Published As

Publication number Publication date
FR2193244A1 (US20080094685A1-20080424-C00004.png) 1974-02-15
DE2235359B2 (de) 1977-07-07
CA985724A (en) 1976-03-16
US3852555A (en) 1974-12-03
FR2193244B1 (US20080094685A1-20080424-C00004.png) 1977-02-18
DE2235359A1 (de) 1974-01-31
JPS4944267A (US20080094685A1-20080424-C00004.png) 1974-04-25
JPS5319104B2 (US20080094685A1-20080424-C00004.png) 1978-06-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee