DD124756A5 - - Google Patents

Info

Publication number
DD124756A5
DD124756A5 DD193507A DD19350776A DD124756A5 DD 124756 A5 DD124756 A5 DD 124756A5 DD 193507 A DD193507 A DD 193507A DD 19350776 A DD19350776 A DD 19350776A DD 124756 A5 DD124756 A5 DD 124756A5
Authority
DD
German Democratic Republic
Application number
DD193507A
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 filed Critical
Publication of DD124756A5 publication Critical patent/DD124756A5/xx

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)
  • Relay Circuits (AREA)
  • Motor And Converter Starters (AREA)
  • Stopping Of Electric Motors (AREA)
  • Breakers (AREA)
DD193507A 1975-06-23 1976-06-22 DD124756A5 ( )

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
DD124756A5 true DD124756A5 ( ) 1977-03-09

Family

ID=27250486

Family Applications (1)

Application Number Title Priority Date Filing Date
DD193507A DD124756A5 ( ) 1975-06-23 1976-06-22

Country Status (19)

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

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
WO2015134916A1 (en) 2014-03-07 2015-09-11 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
JPS601808B2 (ja) 1985-01-17
IE42861L (en) 1976-12-23
AU1493976A (en) 1977-12-22
AR212864A1 (es) 1978-10-31
ES449119A1 (es) 1977-11-16
IT1063164B (it) 1985-02-11
DE2626620A1 (de) 1977-02-03
JPS523129A (en) 1977-01-11
BR7604088A (pt) 1977-04-26
CA1080842A (en) 1980-07-01
LU75210A1 ( ) 1977-02-17
AU501326B2 (en) 1979-06-14
SE7606633L (sv) 1976-12-24
DE2626620C2 ( ) 1988-03-17
NL7606588A (nl) 1976-12-27
GB1549631A (en) 1979-08-08
US4064546A (en) 1977-12-20
FI761831A ( ) 1976-12-24
CH618273A5 ( ) 1980-07-15
DK280476A (da) 1976-12-24
NO762148L ( ) 1976-12-27
IE42861B1 (en) 1980-11-05
SE419810B (sv) 1981-08-24

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