MX152248A - Mejoras en detector de vacio para un interruptor de circuito electrico al vacio - Google Patents

Mejoras en detector de vacio para un interruptor de circuito electrico al vacio

Info

Publication number
MX152248A
MX152248A MX196177A MX19617783A MX152248A MX 152248 A MX152248 A MX 152248A MX 196177 A MX196177 A MX 196177A MX 19617783 A MX19617783 A MX 19617783A MX 152248 A MX152248 A MX 152248A
Authority
MX
Mexico
Prior art keywords
vacuum
circuit breaker
electric circuit
detector
vacuum electric
Prior art date
Application number
MX196177A
Other languages
English (en)
Inventor
William James Lange
Roy Edward Woshall
Clive William Kimblin
Fred Bould
John Frank Perkins
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of MX152248A publication Critical patent/MX152248A/es

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
    • H01H33/668—Means for obtaining or monitoring the vacuum
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00—Vacuum gauges
    • G01L21/30—Vacuum gauges by making use of ionisation effects
    • G01L21/34—Vacuum gauges by making use of ionisation effects using electric discharge tubes with cold cathodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3272—Apparatus, systems or circuits therefor
    • G01R31/3274—Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Measuring Fluid Pressure (AREA)
MX196177A 1982-02-09 1983-02-04 Mejoras en detector de vacio para un interruptor de circuito electrico al vacio MX152248A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/347,221 US4471309A (en) 1982-02-09 1982-02-09 Vacuum detector

Publications (1)

Publication Number Publication Date
MX152248A true MX152248A (es) 1985-06-12

Family

ID=23362814

Family Applications (1)

Application Number Title Priority Date Filing Date
MX196177A MX152248A (es) 1982-02-09 1983-02-04 Mejoras en detector de vacio para un interruptor de circuito electrico al vacio

Country Status (2)

Country Link
US (1) US4471309A (es)
MX (1) MX152248A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546319A (en) * 1983-11-04 1985-10-08 Pfaff Ernest H Vacuum testing method and apparatus
JPH01122530A (ja) * 1987-11-06 1989-05-15 Mitsubishi Electric Corp 真空遮断器の遮断性能劣化予知装置
JP3168751B2 (ja) * 1992-04-02 2001-05-21 富士電機株式会社 真空バルブの真空漏れ検知方法および装置
US7148677B2 (en) * 2005-02-15 2006-12-12 Eaton Corporation Vacuum circuit interrupter including circuit monitoring leakage or loss of vacuum and method of monitoring a vacuum interrupter for leakage or loss of vacuum
US7253630B1 (en) 2006-09-05 2007-08-07 Gaton Corporation Electro-optical voltage sensor circuit monitoring leakage or loss of vacuum of a vacuum interrupter and vacuum circuit interrupter including the same
CN103299389B (zh) * 2010-08-09 2016-06-15 朴哲民 一种通过脉冲放电熄灭低压或高压开关设备中的电弧的方法
US9053881B2 (en) * 2012-08-24 2015-06-09 Schneider Electric USA, Inc. Arc detection with resistance to nuisance activation through light subtraction
CN106463297B (zh) 2014-05-12 2019-03-15 库珀技术公司 真空损失检测
CN104360132A (zh) * 2014-11-14 2015-02-18 国家电网公司 一种接触电阻带电测量装置
WO2018189939A1 (ja) * 2017-04-11 2018-10-18 三菱電機株式会社 真空バルブおよびこれを用いた真空遮断器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263162A (en) * 1962-04-20 1966-07-26 Gen Electric Apparatus and method for measuring the pressure inside a vacuum circuit interrupter
US3332014A (en) * 1963-10-28 1967-07-18 Weston Instruments Inc Electric meter with light responsive limit indication
US3403297A (en) * 1966-03-17 1968-09-24 Gen Electric Vacuum-type circuit interrupter with pressure-monitoring means
US3495165A (en) * 1967-02-13 1970-02-10 Gen Electric Vacuum device gas measurement apparatus and method
US3575656A (en) * 1968-08-30 1971-04-20 Ite Imperial Corp Method and apparatus for measuring pressure in vacuum interrupters
FR2167392B1 (es) * 1972-01-14 1974-06-21 Anvar
US4000457A (en) * 1975-10-06 1976-12-28 Varian Associates Cold cathode ionization gauge control for vacuum measurement

Also Published As

Publication number Publication date
US4471309A (en) 1984-09-11

Similar Documents

Publication Publication Date Title
AR232057A1 (es) Interruptor de circuito
ES528097A0 (es) Un interruptor de circuito que comprende contactos cooperantes
DE3374486D1 (en) Contact arrangement for a vacuum interrupter
ES283352Y (es) Interruptor electrico
MX151071A (es) Mejoras en interruptor electrico en vacio
MX156792A (es) Interruptor electrico de circuito con mecanismo de operacion mejorado
DE3365721D1 (en) Vacuum interrupter
EP0083245A3 (en) Contact for vacuum circuit breaker
DE3378088D1 (en) Contact material for vacuum circuit breaker
ES556826A0 (es) Un disyuntor para circuito electrico
DE3362624D1 (en) Contact material for vacuum circuit breaker
MX152248A (es) Mejoras en detector de vacio para un interruptor de circuito electrico al vacio
ES556824A0 (es) Un disyuntor para circuito electrico
MX164003B (es) Mejoras en un interruptor de circuito con circuito magnetico para demora de disparo
DE3173356D1 (en) Vacuum circuit breaker
JPS56152128A (en) Breaker for vacuum circuit
MX151574A (es) Mejoras en interruptor de circuito electrico
EG13822A (en) Contact member for vacuum circuit breakers
EP0090579A3 (en) Surge-absorberless vacuum circuit interrupter
ES556825A0 (es) Un disyuntor para circuito electrico
GB8313850D0 (en) Electric circuit breaker
DE3164033D1 (en) Vacuum power interrupting device
DOP1986004447A (es) Mejoras en receptaculo para interruptor de circuito por falla a tierra con componentes en disposicion compacta
GB2130013B (en) Improved vacuum interrupter contacts
MX151605A (es) Mejoras en interruptor de circuito electrico