ES251010A2 - Perfeccionamietnos en los interruptores de circuito del tipo de vacio - Google Patents

Perfeccionamietnos en los interruptores de circuito del tipo de vacio

Info

Publication number
ES251010A2
ES251010A2 ES0251010A ES251010A ES251010A2 ES 251010 A2 ES251010 A2 ES 251010A2 ES 0251010 A ES0251010 A ES 0251010A ES 251010 A ES251010 A ES 251010A ES 251010 A2 ES251010 A2 ES 251010A2
Authority
ES
Spain
Prior art keywords
compound
vacuum circuit
circuit interrupters
components
lanthanum
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
ES0251010A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES251010A2 publication Critical patent/ES251010A2/es
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
    • H01H33/6643—Contacts; Arc-extinguishing means, e.g. arcing rings having disc-shaped contacts subdivided in petal-like segments, e.g. by helical grooves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Thermistors And Varistors (AREA)

Abstract

Mejoras introducidas en el objeto de la Patente Principal Nº 250.963, por perfeccionamientos en los interruptores de circuito del tipo de vacío, caracterizados por el hecho de que uno cuando menos de tales electrodos es de un compuesto intermetálico que tiene un punto de fusión superior a 800º C., comprendiendo uno cuando menos de los componentes del compuesto un metal que tiene una presión de vapor superior a la del lantano e inferior a la del cadmio, siendo estables al aire todos los componentes de dicho compuesto.
ES0251010A 1958-07-24 1959-07-23 Perfeccionamietnos en los interruptores de circuito del tipo de vacio Expired ES251010A2 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US750615A US3016436A (en) 1958-07-24 1958-07-24 Vacuum circuit interrupters
US750784A US2975256A (en) 1958-07-24 1958-07-24 Vacuum type circuit interrupter
US750614A US2975255A (en) 1958-07-24 1958-07-24 Vacuum circuit interrupters
US76921558A 1958-10-23 1958-10-23

Publications (1)

Publication Number Publication Date
ES251010A2 true ES251010A2 (es) 1960-01-16

Family

ID=27505654

Family Applications (2)

Application Number Title Priority Date Filing Date
ES0250963A Expired ES250963A1 (es) 1958-07-24 1959-07-22 Perfeccionamientos en los interruptores de circuito de tipo de vacio
ES0251010A Expired ES251010A2 (es) 1958-07-24 1959-07-23 Perfeccionamietnos en los interruptores de circuito del tipo de vacio

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES0250963A Expired ES250963A1 (es) 1958-07-24 1959-07-22 Perfeccionamientos en los interruptores de circuito de tipo de vacio

Country Status (8)

Country Link
US (3) US2975255A (es)
BE (2) BE580492A (es)
CH (3) CH384053A (es)
DE (3) DE1074120B (es)
ES (2) ES250963A1 (es)
FR (3) FR1234382A (es)
GB (3) GB915560A (es)
NL (3) NL241568A (es)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182156A (en) * 1961-09-19 1965-05-04 Gen Electric Vacuum-type circuit interrupter
US3234351A (en) * 1961-10-19 1966-02-08 Gen Electric Vacuum devices having arc electrodes free of adsorbed gas and gas-forming constituents
GB1020914A (en) * 1961-11-10 1966-02-23 Gen Electric Improvements in vacuum circuit interrupter
US3163734A (en) * 1962-01-26 1964-12-29 Gen Electric Vacuum-type circuit interrupter with improved vapor-condensing shielding
US3210505A (en) * 1962-04-03 1965-10-05 Gen Electric Electrode structure for an electric circuit interrupter
NL299341A (es) * 1964-03-11
ES295841A1 (es) * 1963-01-30 1964-04-01 Gen Electric Interruptor de circuito eléctrico con camara de vacio
US3313620A (en) * 1963-02-18 1967-04-11 E I Te R S P A Elettochimica I Steel with lead and rare earth metals
GB1047706A (en) * 1963-06-14 1966-11-09 Gen Electric Co Ltd Improvements in or relating to electrical devices wherein an electric arc may be produced in operation
GB1087074A (en) * 1963-07-18 1967-10-11 Ass Elect Ind Improvements relating to vacuum switch contacts
GB1065886A (en) * 1963-10-11 1967-04-19 Ass Elect Ind Improvements relating to vacuum-switch contacts
US3283103A (en) * 1963-12-06 1966-11-01 Gen Electric Means for controlling phase relationship between flux and current in a vacuum interrupter
US3225167A (en) * 1964-03-16 1965-12-21 Gen Electric Vacuum circuit breaker with arc rotation contact means
GB1079013A (en) * 1964-04-21 1967-08-09 English Electric Co Ltd Improvements in or relating to contacts and electrodes
DE1228697B (de) * 1964-07-13 1966-11-17 English Electric Co Ltd Druckgasschalter
GB1100259A (en) * 1965-02-16 1968-01-24 Ass Elect Ind Improvements relating to vacuum switch contacts
GB1078657A (en) * 1965-06-30 1967-08-09 Ass Elect Ind Grain refinement process for copper-bismuth alloys
NL6511914A (es) * 1965-09-13 1967-03-14
US3430015A (en) * 1966-03-28 1969-02-25 Gen Electric Vacuum-type circuit interrupter having brazed joints protected from weld-inhibiting constitutent in contact structure
GB1194674A (en) * 1966-05-27 1970-06-10 English Electric Co Ltd Vacuum Type Electric Circuit Interrupting Devices
US3497755A (en) * 1966-07-01 1970-02-24 Gen Electric Vacuum devices with electrode members containing oxygen - reactive minor constitutent
US3369094A (en) * 1966-07-15 1968-02-13 Metcom Inc Gallium metal contact switch
US3514559A (en) * 1967-03-27 1970-05-26 Mc Graw Edison Co Vacuum type circuit interrupter
US3389360A (en) * 1967-04-19 1968-06-18 Gen Electric Change of state current limiter having flat plate construction
US3389359A (en) * 1967-04-19 1968-06-18 Gen Electric Change of state current limiter devices with stacked segment construction
US3502465A (en) * 1967-05-24 1970-03-24 Mitsubishi Electric Corp Contact alloys for vacuum circuit interrupters
DE1558647B2 (de) * 1967-08-05 1972-03-09 Siemens Ag Heterogenes durchdringungsverbundmetall als kontaktwerkstoff fuer vakuumschalter
GB1257417A (es) * 1970-03-20 1971-12-15
US3663775A (en) * 1970-03-24 1972-05-16 Gen Electric Vacuum interrupter with contacts containing a minor percentage of aluminum
US3686456A (en) * 1970-04-09 1972-08-22 Gen Electric Contact structure for an electric circuit breaker
JPS555652B2 (es) * 1974-06-26 1980-02-08
JPS596449B2 (ja) * 1976-05-27 1984-02-10 株式会社東芝 真空しや断器
JPS52155373A (en) * 1976-05-28 1977-12-23 Tokyo Shibaura Electric Co Vacuum breaker
SU705909A1 (ru) * 1976-08-02 1992-10-07 Предприятие П/Я Р-6517 Система электродов дл вакуумного коммутационного прибора
JPS5519710A (en) * 1978-07-28 1980-02-12 Hitachi Ltd Vacuum breaker electrode
US4426560A (en) 1980-11-13 1984-01-17 Westinghouse Electric Corp. Reduced pressure electrical switch
JPS5848323A (ja) 1981-09-16 1983-03-22 三菱電機株式会社 真空開閉器用接点
JPS58108622A (ja) * 1981-12-21 1983-06-28 三菱電機株式会社 真空開閉器用電極材料
DE3428276A1 (de) * 1984-08-01 1986-02-06 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Werkstoff fuer elektrische kontakte auf der basis von silber mit wolframkarbid und verfahren zu seiner herstellung
US4551395A (en) * 1984-09-07 1985-11-05 D.A.B. Industries, Inc. Bearing materials
DE3435637A1 (de) * 1984-09-28 1986-04-10 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Kontaktanordnung fuer vakuumschalter
DE3576833D1 (de) * 1985-11-04 1990-05-03 Jpi Transport Prod Werkstoffe fuer lager.
EP0234246A1 (de) * 1986-01-30 1987-09-02 Siemens Aktiengesellschaft Schaltkontaktstücke für Vakuumschaltgeräte und Verfahren zu deren Herstellung
US4940862A (en) * 1989-10-26 1990-07-10 Westinghouse Electric Corp. Vacuum interrupter with improved vapor shield for gas adsorption
JP2778826B2 (ja) * 1990-11-28 1998-07-23 株式会社東芝 真空バルブ用接点材料
US5288458A (en) * 1991-03-01 1994-02-22 Olin Corporation Machinable copper alloys having reduced lead content
US5352404A (en) * 1991-10-25 1994-10-04 Kabushiki Kaisha Meidensha Process for forming contact material including the step of preparing chromium with an oxygen content substantially reduced to less than 0.1 wt. %
DE4447391C1 (de) * 1994-12-23 1996-06-05 Siemens Ag Vakuumschalter
US5653827A (en) * 1995-06-06 1997-08-05 Starline Mfg. Co., Inc. Brass alloys
GB2323213B (en) * 1997-03-10 2001-10-17 Gec Alsthom Ltd Vacuum switching device
TW200710905A (en) * 2005-07-07 2007-03-16 Hitachi Ltd Electrical contacts for vacuum circuit breakers and methods of manufacturing the same
US10872739B2 (en) * 2019-05-24 2020-12-22 Frank P Stacom Methods and systems for DC current interrupter based on thermionic arc extinction via anode ion depletion
CN110957154B (zh) * 2019-05-29 2025-04-08 湖南长高电气有限公司 一种具有自动调整功能的导电结构
DE102020208426B4 (de) * 2020-07-06 2023-10-12 Siemens Aktiengesellschaft Kurzschlussstrombegrenzer
FR3116938A1 (fr) * 2020-11-30 2022-06-03 Schneider Electric Industries Sas Contact d’ampoule à vide à moyenne tension à coupure d’arc améliorée et ampoule à vide associée

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1334150A (en) * 1916-07-11 1920-03-16 Gen Electric Electrical discharge-tube
US1481005A (en) * 1918-06-18 1924-01-15 Gen Electric Protective device
GB153306A (en) * 1919-10-31 1921-09-29 Firm Of Kunheim And Co Igniter or sparker of cerium metal alloys for pyrophoric ignition devices and the like
US1901639A (en) * 1923-04-06 1933-03-14 Westinghouse Electric & Mfg Co Vacuum circuit breaker
US1934458A (en) * 1928-03-23 1933-11-07 Gen Electric High vacuum fuse
US1784303A (en) * 1928-09-05 1930-12-09 California Inst Of Techn Alternating-power-current interrupter
US2027835A (en) * 1932-10-12 1936-01-14 Gen Electric Vacuum switch and method of fabricating the same
US2049500A (en) * 1935-02-23 1936-08-04 Mallory & Co Inc P R Alloy
US2156974A (en) * 1935-06-12 1939-05-02 Gilbert E Doan Method of and apparatus for nonarcing circuit interruption
US2121180A (en) * 1935-11-21 1938-06-21 Siemens Ag Method for gettering vacuum tubes
US2200855A (en) * 1939-05-02 1940-05-14 Ruben Samuel Electrical contact
US2419469A (en) * 1943-04-24 1947-04-22 Gen Electric Manufacturing method for electrical contacts
US2888741A (en) * 1955-03-22 1959-06-02 American Metallurg Products Co Alloys
BE556719A (es) * 1956-04-17

Also Published As

Publication number Publication date
BE580492A (fr) 1959-11-03
FR76868E (fr) 1961-12-15
CH424918A (de) 1966-11-30
US3016436A (en) 1962-01-09
GB915560A (en) 1963-01-16
DE1088132B (de) 1960-09-01
NL241567A (es)
CH384053A (de) 1964-11-15
BE580532R (fr) 1959-11-03
NL241568A (es) 1965-05-25
FR76858E (fr) 1961-12-15
CH423925A (de) 1966-11-15
GB915559A (en) 1963-01-16
GB922012A (en) 1963-03-27
NL244627A (es)
FR1234382A (fr) 1960-10-17
US2975255A (en) 1961-03-14
DE1081950B (de) 1960-05-19
ES250963A1 (es) 1959-12-16
US2975256A (en) 1961-03-14
DE1074120B (de) 1960-01-28

Similar Documents

Publication Publication Date Title
ES251010A2 (es) Perfeccionamietnos en los interruptores de circuito del tipo de vacio
GB833758A (en) Method of brazing
CA625589A (en) Circuit interrupter
GB947152A (en) Improvements in or relating to high-vacuum circuit interupter
GB871660A (en) Electric switch contacts comprising a palladium-rhenium alloy
GB919845A (en) Improvements in or relating to gas blast electric circuit-breakers
ES283052A1 (es) Dispositivo para la regulación de un circuito
ES227880A2 (es) Un interruptor del circuito eléctrico.
CA525961A (en) Multipole circuit breaker
GB813761A (en) Improvements in or relating to electric discharge devices
AU230173B2 (en) multi-pole Circuit breakers
CA532835A (en) Circuit interrupter housing
CA521612A (en) Air-break circuit interrupters
CA565194A (en) Circuit breaker operating mechanism
CA562425A (en) Circuit breaker operating mechanism
CA530806A (en) Multi-pole circuit breaker
CA533059A (en) Multi-pole circuit breaker
CA525931A (en) Multi-pole circuit breaker
CA530805A (en) Multi-pole circuit breaker
ES48973U (es) Limitador de corriente automático electromagnético, utilizable también como disyuntor automático
AU229562B2 (en) Vacuum type circuit interrupter
ES54637U (es) Interruptor de tipo de palanquita para aparatos de alumbrado y fuerza para toda clase de corrientes
AU3906958A (en) multi-pole Circuit breakers
CA526909A (en) Quick break circuit breaker
AU4199858A (en) Installation forthe vaporisation, under vacuum, ofthe volatile constituent ofan alloy