CH413954A - Switching device for interrupting electrical circuits - Google Patents

Switching device for interrupting electrical circuits

Info

Publication number
CH413954A
CH413954A CH1386863A CH1386863A CH413954A CH 413954 A CH413954 A CH 413954A CH 1386863 A CH1386863 A CH 1386863A CH 1386863 A CH1386863 A CH 1386863A CH 413954 A CH413954 A CH 413954A
Authority
CH
Switzerland
Prior art keywords
switching device
electrical circuits
interrupting electrical
interrupting
circuits
Prior art date
Application number
CH1386863A
Other languages
German (de)
Inventor
P Strom Albert
E Jr Browne Thomas
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 CH413954A publication Critical patent/CH413954A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/161—Variable impedances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/161—Variable impedances
    • H01H2033/163—Variable impedances using PTC elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Thermistors And Varistors (AREA)
CH1386863A 1962-11-20 1963-11-12 Switching device for interrupting electrical circuits CH413954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US238872A US3249810A (en) 1962-11-20 1962-11-20 Circuit interrupting apparatus

Publications (1)

Publication Number Publication Date
CH413954A true CH413954A (en) 1966-05-31

Family

ID=22899671

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1386863A CH413954A (en) 1962-11-20 1963-11-12 Switching device for interrupting electrical circuits

Country Status (4)

Country Link
US (1) US3249810A (en)
JP (1) JPS407931B1 (en)
CH (1) CH413954A (en)
DE (1) DE1204302B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2085975A1 (en) * 1970-04-10 1971-12-31 Bbc Brown Boveri & Cie

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544843A (en) * 1967-12-19 1970-12-01 Westinghouse Electric Corp High-voltage direct current circuit interrupter
US3614464A (en) * 1969-04-22 1971-10-19 Ite Imperial Corp Arcless tap- or source-switching apparatus using series-connected semiconductors
CH513507A (en) * 1970-02-20 1971-09-30 Bbc Brown Boveri & Cie Switching device for switching off direct current high-voltage lines
US3641358A (en) * 1970-06-10 1972-02-08 Hughes Aircraft Co Consecutive crowbar circuit breaker
US3611031A (en) * 1970-06-11 1971-10-05 Hughes Aircraft Co Series sequential circuit breaker
DE2039065A1 (en) * 1970-08-06 1972-02-17 Kind Dieter Prof Dr Ing Process and arrangements for the current-limiting interruption of direct and alternating currents of high voltage
DE2222517B2 (en) * 1972-05-08 1972-12-21 Josef Pfanzelt SWITCHING DEVICE IN HYBRID TECHNOLOGY FOR LOAD-FREE SWITCHING OF ELECTRIC CONSUMERS SUPPLIED BY ALTERNATING VOLTAGE WITH ANY PHASE SHIFT ANGLE
US3925707A (en) * 1973-10-17 1975-12-09 Westinghouse Electric Corp High voltage current limiting circuit breaker utilizing a super conductive resistance element
DE2421885A1 (en) * 1974-05-07 1975-11-20 Kind Dieter Prof Dr Ing SWITCHING ARRANGEMENT FOR HIGH VOLTAGE DC AND AC CURRENTS
CH581377A5 (en) * 1975-02-11 1976-10-29 Bbc Brown Boveri & Cie
US4001643A (en) * 1975-05-29 1977-01-04 The United States Of America As Represented By The Secretary Of The Interior Method and apparatus for a power circuit breaker controller
US4296449A (en) * 1979-08-27 1981-10-20 General Electric Company Relay switching apparatus
US4604557A (en) * 1984-10-10 1986-08-05 Mars Incorporated Vending machine power switching apparatus
US4583146A (en) * 1984-10-29 1986-04-15 General Electric Company Fault current interrupter
US4598187A (en) * 1984-11-26 1986-07-01 General Electric Company Current limiting circuit breaker
KR910001317B1 (en) * 1985-12-23 1991-03-02 가부시키가이샤 도시바 Ptc resistor
DE3544647A1 (en) * 1985-12-27 1987-06-19 Gen Electric Fault current circuit breaker
FR2606929B1 (en) * 1986-11-14 1989-02-10 Telemecanique Electrique SWITCHING DEVICE FOR PROTECTIVE APPARATUS
DE4330607A1 (en) * 1993-09-09 1995-03-16 Siemens Ag Limiter for current limitation
DE4441280C2 (en) * 1994-11-19 1998-08-27 Asea Brown Boveri PTC thermistor and device for current limitation with at least one PTC thermistor
US5637964A (en) * 1995-03-21 1997-06-10 Lutron Electronics Co., Inc. Remote control system for individual control of spaced lighting fixtures
US6037721A (en) 1996-01-11 2000-03-14 Lutron Electronics, Co., Inc. System for individual and remote control of spaced lighting fixtures
FR2733353B1 (en) * 1995-04-18 1997-05-16 Gec Alsthom T & D Sa SHORT CIRCUIT CURRENT LIMITER FOR HIGH VOLTAGE NETWORKS
FR2738681B1 (en) * 1995-09-12 1997-10-17 Gec Alsthom T & D Sa POLYMER CURRENT LIMITER
US5864458A (en) * 1995-09-14 1999-01-26 Raychem Corporation Overcurrent protection circuits comprising combinations of PTC devices and switches
US5737160A (en) * 1995-09-14 1998-04-07 Raychem Corporation Electrical switches comprising arrangement of mechanical switches and PCT device
US5689395A (en) * 1995-09-14 1997-11-18 Raychem Corporation Overcurrent protection circuit
US5666254A (en) * 1995-09-14 1997-09-09 Raychem Corporation Voltage sensing overcurrent protection circuit
FR2748166B1 (en) * 1996-04-26 1998-06-05 Gec Alsthom T & D Sa HIGH VOLTAGE POLYMER CURRENT LIMITER
US5633540A (en) * 1996-06-25 1997-05-27 Lutron Electronics Co., Inc. Surge-resistant relay switching circuit
US5987205A (en) * 1996-09-13 1999-11-16 Lutron Electronics Co., Inc. Infrared energy transmissive member and radiation receiver
JP2001504983A (en) * 1997-08-25 2001-04-10 スクウエアー ディー カンパニー Current limiting circuit breaker with PTC (positive temperature coefficient resistivity) element and arc extinguishing ability
US5886860A (en) * 1997-08-25 1999-03-23 Square D Company Circuit breakers with PTC (Positive Temperature Coefficient resistivity
DE29909206U1 (en) 1999-05-28 2000-10-05 Ellenberger & Poensgen Protective device
US7145759B2 (en) * 2004-06-25 2006-12-05 Shallco, Inc. Overcurrent protection circuit including auto-reset breaker and PTC resistor
US8922957B2 (en) * 2008-04-30 2014-12-30 Keysight Technologies, Inc. Dynamic switch contact protection
US20120243129A1 (en) * 2011-03-24 2012-09-27 General Electric Company Shorting protection for systems having electric machines
DE102012016696A1 (en) * 2012-06-06 2013-12-12 Diehl Ako Stiftung & Co. Kg Circuit arrangement and method for DC interruption

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE170074C (en) *
DE236344C (en) *
US1327777A (en) * 1917-11-19 1920-01-13 Westinghouse Electric & Mfg Co Circuit-interrupter
US1717260A (en) * 1921-09-14 1929-06-11 Gen Electric Circuit interrupter
US2261686A (en) * 1937-12-31 1941-11-04 Westinghouse Electric & Mfg Co Circuit interrupter
DE969067C (en) * 1943-02-18 1958-04-30 Aeg Electric circuit breaker
NL252649A (en) * 1959-06-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2085975A1 (en) * 1970-04-10 1971-12-31 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
JPS407931B1 (en) 1965-04-22
US3249810A (en) 1966-05-03
DE1204302B (en) 1965-11-04

Similar Documents

Publication Publication Date Title
CH413954A (en) Switching device for interrupting electrical circuits
FR1312907A (en) Electrical circuit breaking devices
CH451256A (en) Device for switching electrical devices
CH390347A (en) Switching device for interrupting alternating currents
FR1274667A (en) Switching device for electric currents
AT256202B (en) Device for switching one of several electrical circuits
AT244444B (en) Controlled high voltage breaker device
CH496370A (en) Device for switching electrical circuits
CH422949A (en) Switch position signaling device for electrical switching devices
AT242224B (en) Drive device for electrical switching devices
FR1413301A (en) Switching and multiplexing device for electrical circuits
CH474064A (en) Circuit arrangement for testing electrical devices
CH404763A (en) Circuit breaker
AT259672B (en) Residual current circuit breaker
CH439454A (en) Electrical contact device for regulation
AT240958B (en) Device for protecting oil-hydraulic drives for electrical circuit breakers
CH486704A (en) Device for the synthetic testing of electrical high-performance switching devices
CH407280A (en) Device for controlling an electrical switch
CH394342A (en) Circuit breaker
CH385338A (en) Transistor circuit for switching electrical devices, in particular for protective devices
ES90237Y (en) Switch for electrical circuits
ES94650Y (en) Improved supplementary signaling device for electrical faults
AT271601B (en) Device for separating electrical circuits
ES101750Y (en) Perfected electrical switch device
AT245666B (en) High voltage circuit breaker