FI761831A - - Google Patents

Info

Publication number
FI761831A
FI761831A FI761831A FI761831A FI761831A FI 761831 A FI761831 A FI 761831A FI 761831 A FI761831 A FI 761831A FI 761831 A FI761831 A FI 761831A FI 761831 A FI761831 A FI 761831A
Authority
FI
Finland
Application number
FI761831A
Other languages
Finnish (fi)
Inventor
Thadee 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 FI761831A publication Critical patent/FI761831A/fi

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)
FI761831A 1975-06-23 1976-06-23 FI761831A (da)

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 (1)

Publication Number Publication Date
FI761831A true FI761831A (da) 1976-12-24

Family

ID=27250486

Family Applications (1)

Application Number Title Priority Date Filing Date
FI761831A FI761831A (da) 1975-06-23 1976-06-23

Country Status (19)

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

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
US4327397A (en) * 1980-06-04 1982-04-27 Mccleery Winston T Computer power/temperature protector
US4447846A (en) * 1980-06-04 1984-05-08 Mccleery Winston T Computer environment 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
IE42861L (en) 1976-12-23
DK280476A (da) 1976-12-24
NO762148L (da) 1976-12-27
AU1493976A (en) 1977-12-22
IE42861B1 (en) 1980-11-05
ES449119A1 (es) 1977-11-16
IT1063164B (it) 1985-02-11
DE2626620C2 (da) 1988-03-17
SE7606633L (sv) 1976-12-24
CH618273A5 (da) 1980-07-15
JPS523129A (en) 1977-01-11
CA1080842A (en) 1980-07-01
AU501326B2 (en) 1979-06-14
GB1549631A (en) 1979-08-08
JPS601808B2 (ja) 1985-01-17
BR7604088A (pt) 1977-04-26
LU75210A1 (da) 1977-02-17
SE419810B (sv) 1981-08-24
DE2626620A1 (de) 1977-02-03
DD124756A5 (da) 1977-03-09
NL7606588A (nl) 1976-12-27
AR212864A1 (es) 1978-10-31
US4064546A (en) 1977-12-20

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: SOCIETE CHIMIQUE DES CHARBONNAGES SA