SE7606633L - Forfarande for detektering av en vexelstrom - Google Patents

Forfarande for detektering av en vexelstrom

Info

Publication number
SE7606633L
SE7606633L SE7606633A SE7606633A SE7606633L SE 7606633 L SE7606633 L SE 7606633L SE 7606633 A SE7606633 A SE 7606633A SE 7606633 A SE7606633 A SE 7606633A SE 7606633 L SE7606633 L SE 7606633L
Authority
SE
Sweden
Prior art keywords
winding
current
contacts
supplied
supply line
Prior art date
Application number
SE7606633A
Other languages
Unknown language ( )
English (en)
Other versions
SE419810B (sv
Inventor
T Domanski
Original Assignee
Charbonnages Ste Chimique
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 FR7519591A external-priority patent/FR2315697A1/fr
Priority claimed from FR7608478A external-priority patent/FR2345725A2/fr
Priority claimed from FR7613976A external-priority patent/FR2351417A2/fr
Application filed by Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique
Publication of SE7606633L publication Critical patent/SE7606633L/sv
Publication of SE419810B publication Critical patent/SE419810B/sv

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/027—Details with automatic disconnection after a predetermined time
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
    • G01R19/16509—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using electromagnetic relays, e.g. reed relay
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to underload or no-load
    • H02H3/13—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to underload or no-load for multiphase applications, e.g. phase interruption

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Motor And Converter Starters (AREA)
  • Relay Circuits (AREA)
  • Breakers (AREA)
  • Stopping Of Electric Motors (AREA)
SE7606633A 1975-06-23 1976-06-11 Anordning for avkenning av vexelstrom SE419810B (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7519591A FR2315697A1 (fr) 1975-06-23 1975-06-23 Procede de detection d'un courant alternatif
FR7608478A FR2345725A2 (fr) 1976-03-24 1976-03-24 Procede de detection d'un courant alternatif
FR7613976A FR2351417A2 (fr) 1976-05-10 1976-05-10 Procede de detection d'un courant alternatif

Publications (2)

Publication Number Publication Date
SE7606633L true SE7606633L (sv) 1976-12-24
SE419810B SE419810B (sv) 1981-08-24

Family

ID=27250486

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7606633A SE419810B (sv) 1975-06-23 1976-06-11 Anordning for avkenning av vexelstrom

Country Status (19)

Country Link
US (1) US4064546A (sv)
JP (1) JPS601808B2 (sv)
AR (1) AR212864A1 (sv)
AU (1) AU501326B2 (sv)
BR (1) BR7604088A (sv)
CA (1) CA1080842A (sv)
CH (1) CH618273A5 (sv)
DD (1) DD124756A5 (sv)
DE (1) DE2626620A1 (sv)
DK (1) DK280476A (sv)
ES (1) ES449119A1 (sv)
FI (1) FI761831A (sv)
GB (1) GB1549631A (sv)
IE (1) IE42861B1 (sv)
IT (1) IT1063164B (sv)
LU (1) LU75210A1 (sv)
NL (1) NL7606588A (sv)
NO (1) NO762148L (sv)
SE (1) SE419810B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1587222A (en) * 1977-03-24 1981-04-01 Matthews G F Ground fault interruptor
US4447846A (en) * 1980-06-04 1984-05-08 Mccleery Winston T Computer environment protector
US4327397A (en) * 1980-06-04 1982-04-27 Mccleery Winston T Computer power/temperature protector
JPS5993313A (ja) * 1982-11-19 1984-05-29 Mitsui Toatsu Chem Inc ミキシングミル樹脂コンパウンド落下防止装置
DE3912542A1 (de) * 1989-04-17 1990-10-18 Standard Elektrik Lorenz Ag Schaltungsanordnung zum erkennen eines wechselstromflusses in einer leitung
FR2806524B1 (fr) * 2000-03-17 2002-06-14 Ge Power Controls France Commande motorisee pour disjoncteur
US7928609B2 (en) * 2006-10-03 2011-04-19 International Safety & Development, Llc Shock-proof electrical outlet
US8136890B2 (en) * 2008-04-02 2012-03-20 International Safety & Development, Llc Shock proof devices and methods
US9577389B2 (en) 2014-03-07 2017-02-21 International Safety Holdings, LLC Systems and methods for modular shock proof electrical outlets
EP3709335B1 (en) * 2019-03-12 2022-06-22 ABB Schweiz AG Earthing module

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938150A (en) * 1956-09-10 1960-05-24 Allen Bradley Co Phase failure protector
DE1791685U (de) * 1957-07-31 1959-07-09 Siemens Ag Ueberwachungseinrichtung mittels im magnetfeld beeinflussbarer kontakte.
US3313984A (en) * 1963-10-11 1967-04-11 Gen Electric Instantaneous multiphase undervoltage sensing circuit
DE1263187B (de) * 1964-11-13 1968-03-14 Siemens Ag Magnetisch steuerbare Schalteinrichtung, insbesondere Schutzrohrankerkontakt
GB1142783A (en) * 1965-04-23 1969-02-12 Reyrolle A & Co Ltd Improvements relating to protective arrangements including electric level-responsive circuits
US3368129A (en) * 1965-12-15 1968-02-06 Gen Electric Motor control circuit employing brake means for protection against unbalance of source current
US3416035A (en) * 1966-01-21 1968-12-10 Ite Circuit Breaker Ltd Recloser static control circuit
US3546531A (en) * 1967-08-04 1970-12-08 Trane Co Overcurrent protection system for polyphase dynamoelectric machines
US3636541A (en) * 1970-04-09 1972-01-18 Honeywell Inf Systems Loss of phase detector for a polyphase power system
US3870928A (en) * 1972-03-30 1975-03-11 Melvin O Allen Voltage monitoring system

Also Published As

Publication number Publication date
DE2626620A1 (de) 1977-02-03
NO762148L (sv) 1976-12-27
DD124756A5 (sv) 1977-03-09
JPS601808B2 (ja) 1985-01-17
DK280476A (da) 1976-12-24
IE42861B1 (en) 1980-11-05
BR7604088A (pt) 1977-04-26
AU501326B2 (en) 1979-06-14
JPS523129A (en) 1977-01-11
SE419810B (sv) 1981-08-24
AR212864A1 (es) 1978-10-31
LU75210A1 (sv) 1977-02-17
IT1063164B (it) 1985-02-11
AU1493976A (en) 1977-12-22
IE42861L (en) 1976-12-23
DE2626620C2 (sv) 1988-03-17
NL7606588A (nl) 1976-12-27
GB1549631A (en) 1979-08-08
CA1080842A (en) 1980-07-01
CH618273A5 (sv) 1980-07-15
US4064546A (en) 1977-12-20
ES449119A1 (es) 1977-11-16
FI761831A (sv) 1976-12-24

Similar Documents

Publication Publication Date Title
SE7606633L (sv) Forfarande for detektering av en vexelstrom
GB1245378A (en) Power supplies
AU6167086A (en) Electronic circuit ensuring protection against electrical discharge, in particular for hairdryers
GB2021337A (en) An electrical protection device
GB405614A (en) Improvements in and relating to protective arrangements for electric apparatus
ES432378A1 (es) Circuito de seguridad para un aparato electrico.
ES8707384A1 (es) Perfeccionamientos en los sistemas interruptores de proteccion contra las corrientes de error o corrientes diferenciales
ES454004A1 (es) Perfeccionamientos en los sistemas de conmutacion por triac.
FR2371805A1 (fr) Procede de protection d'appareillage
GB762217A (en) Improved electric lighting equipment
JPS5572733A (en) Electric floor heater
JPS543460A (en) Self-exciting semiconductor switch circuit
ES479641A1 (es) Perfeccionamientos en la disposicion de valvulas para juegosde turbinas.
SU1279009A1 (ru) Устройство дл защиты трехфазного потребител от обрыва фазы
ES270858A1 (es) Perfeccionamientos en aparatos de interrupción eléctrica para corriente alterna
KR790001323Y1 (ko) 전압 자동 전환기
FR2326064A1 (fr) Appareil pour empecher la surcharge d'une installation electrique
JPS5419125A (en) Misoperation preventive circuit for power inverter
GB855937A (en) Improvements in or relating to circuit arrangements for operating electric lamps
GB736550A (en) Improvements in electric warning apparatus
GB762224A (en) Improvements relating to electric control systems
FR2335850A1 (fr) Procede de signalisation d'un manque de chauffage de base dans le cas d'une installation de chauffage electrique type mixte
SE9404424L (sv) Skyddsströmställare för felströmmar
JPS5698328A (en) Leakage breaker
FR2414249A2 (fr) Perfectionnements apportes aux coupe-circuit d'installations electriques domestiques et aux tableaux qui en sont munis

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7606633-1

Effective date: 19890721

Format of ref document f/p: F