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FR2455792A1 - Dispositif electromagnetique, notamment pour un relais a transformateur a basse tension - Google Patents

Dispositif electromagnetique, notamment pour un relais a transformateur a basse tension

Info

Publication number
FR2455792A1
FR2455792A1 FR8009610A FR8009610A FR2455792A1 FR 2455792 A1 FR2455792 A1 FR 2455792A1 FR 8009610 A FR8009610 A FR 8009610A FR 8009610 A FR8009610 A FR 8009610A FR 2455792 A1 FR2455792 A1 FR 2455792A1
Authority
FR
France
Prior art keywords
gap
electromagnetic device
low
voltage transformer
source
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR8009610A
Other languages
English (en)
Other versions
FR2455792B1 (fr
Inventor
Leslie Raymond Baker
Daniel Eugene Reisem
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2455792A1 publication Critical patent/FR2455792A1/fr
Application granted granted Critical
Publication of FR2455792B1 publication Critical patent/FR2455792B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
    • H01H50/40—Branched or multiple-limb main magnetic circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/14—Pivoting armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Electromagnets (AREA)
  • Braking Arrangements (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Relay Circuits (AREA)
  • Transformers For Measuring Instruments (AREA)

Abstract

L'INVENTION CONCERNE L'INDUSTRIE DU MATERIEL ELECTRIQUE. LE DISPOSITIF ELECTROMAGNETIQUE COMPORTE UN NOYAU FERROMAGNETIQUE 9 PRESENTANT DEUX FACES POLAIRES OPPOSEES 14, 15, FORMANT UN ENTREFER ET UNE SOURCE DE FLUX DE COMMANDE 50, POUR ETABLIR UN CHAMP MAGNETIQUE DANS L'ENTREFER 13. LE DISPOSITIF COMPORTE EN OUTRE UNE SOURCE DE CONTRE-FLUX, DISPOSEE A PROXIMITE DE L'ENTREFER, ET CONSTITUEE PAR EXEMPLE PAR UNE PAIRE D'AIMANTS PERMANENTS 20, 21, POUR CANALISER LE FLUX DE COMMANDE DANS L'ENTREFER. APPLICATION AUX DISPOSITIFS ELECTROMAGNETIQUES, NOTAMMENT POUR COMMANDER UN CIRCUIT DE PUISSANCE AU MOYEN D'UN CERTAIN NOMBRE DE COMMUTATEURS A BASSE TENSION DISPOSES A DISTANCE AFIN D'EN AMELIORER LE RENDEMENT.
FR8009610A 1979-04-30 1980-04-29 Dispositif electromagnetique, notamment pour un relais a transformateur a basse tension Granted FR2455792A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/034,381 US4321652A (en) 1979-04-30 1979-04-30 Low voltage transformer relay
AU14670/83A AU1467083A (en) 1979-04-30 1983-05-18 Transformer relay

Publications (2)

Publication Number Publication Date
FR2455792A1 true FR2455792A1 (fr) 1980-11-28
FR2455792B1 FR2455792B1 (fr) 1984-11-16

Family

ID=32597808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009610A Granted FR2455792A1 (fr) 1979-04-30 1980-04-29 Dispositif electromagnetique, notamment pour un relais a transformateur a basse tension

Country Status (12)

Country Link
US (1) US4321652A (fr)
JP (1) JPS55148333A (fr)
KR (1) KR830002068B1 (fr)
AU (2) AU535155B2 (fr)
BR (1) BR8002617A (fr)
CA (1) CA1145381A (fr)
DE (1) DE3016518A1 (fr)
FR (1) FR2455792A1 (fr)
GB (2) GB2050065B (fr)
IT (1) IT1144085B (fr)
NL (1) NL8002470A (fr)
SE (1) SE8003097L (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338649A (en) * 1980-10-29 1982-07-06 Minnesota Mining And Manufacturing Company System for remotely controlling a load
US4384314A (en) * 1981-04-30 1983-05-17 Minnesota Mining And Manufacturing Company Control system for plural transformer relays
US4414602A (en) * 1981-12-18 1983-11-08 Minnesota Mining And Manufacturing Co. Current director and interface circuit for a transformer relay
US4433356A (en) * 1982-04-19 1984-02-21 Minnesota Mining And Manufacturing Company Control circuit for transformer relay
US4467304A (en) * 1982-12-28 1984-08-21 Minnesota Mining And Manfacturing Company Saturable tandem coil transformer relay
US4751401A (en) * 1987-03-23 1988-06-14 Core Industries Inc. Low voltage switch
US5539261A (en) * 1993-01-15 1996-07-23 Honeywell Inc. Mechanical alternate action to electrical pulse converter
US6782513B1 (en) * 2002-02-15 2004-08-24 Shape Electronics, Inc. High power factor integrated controlled ferroresonant constant current source
US9574677B2 (en) 2013-05-31 2017-02-21 Dayco Ip Holdings, Llc Solenoid-powered gate valve
JP6466418B2 (ja) 2013-05-31 2019-02-06 デイコ アイピー ホールディングス, エルエルシーDayco Ip Holdings, Llc アクチュエータによって動作可能なバネ装填式ゲートバルブ
KR102077886B1 (ko) 2013-08-30 2020-04-07 데이코 아이피 홀딩스 엘엘시 솔레노이드 액츄에이터에 의해 이동가능한 탄성 게이트 밸브
US10221867B2 (en) 2013-12-10 2019-03-05 Dayco Ip Holdings, Llc Flow control for aspirators producing vacuum using the venturi effect
US9666349B2 (en) * 2013-12-11 2017-05-30 Dayco Ip Holdings, Llc Magnetically actuated shut-off valve
US9599246B2 (en) 2015-08-05 2017-03-21 Dayco Ip Holdings, Llc Magnetically actuated shut-off valve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR963666A (fr) * 1950-07-18
US2895092A (en) * 1956-04-18 1959-07-14 Philips Corp Magnetic circuit
US3461354A (en) * 1966-05-27 1969-08-12 Minnesota Mining & Mfg Magnetic remote control switch

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR985527A (fr) * 1949-02-22 1951-07-19 Alsthom Cgee Nouveau relais à flux magnétique continu pouvant être commandé par un courant électrique de forme quelconque : alternatif, alterné, etc.
FR1114606A (fr) * 1954-11-18 1956-04-16 Csf Perfectionnements aux aimants permanents
GB793825A (en) * 1955-11-08 1958-04-23 Telephone Mfg Co Ltd Improvements relating to polarised electromagnetic devices
US3154728A (en) * 1961-12-22 1964-10-27 Barber Colman Co High sensitivity magnetic relay
US3379214A (en) * 1965-01-15 1968-04-23 Skinner Prec Ind Inc Permanent magnet valve assembly
BE786006A (fr) * 1971-07-07 1973-01-08 Siemens Ag Circuit magnetique de relais polarise
FR2280959A1 (fr) * 1974-07-30 1976-02-27 Materiel Magnetique Perfectionnement aux dispositifs de commande magnetique a aimants permanents
DE2907008C2 (de) * 1979-02-23 1987-04-02 Sulzer Morat Gmbh, 7024 Filderstadt Steuermagnetsystem

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR963666A (fr) * 1950-07-18
US2895092A (en) * 1956-04-18 1959-07-14 Philips Corp Magnetic circuit
US3461354A (en) * 1966-05-27 1969-08-12 Minnesota Mining & Mfg Magnetic remote control switch

Also Published As

Publication number Publication date
AU535155B2 (en) 1984-03-08
BR8002617A (pt) 1980-12-09
FR2455792B1 (fr) 1984-11-16
JPS55148333A (en) 1980-11-18
AU5786780A (en) 1980-11-06
IT8048544A0 (it) 1980-04-29
GB2124829A (en) 1984-02-22
US4321652A (en) 1982-03-23
AU1467083A (en) 1983-09-22
KR830002068B1 (ko) 1983-10-08
IT1144085B (it) 1986-10-29
NL8002470A (nl) 1980-11-03
KR830003130A (ko) 1983-05-31
SE8003097L (sv) 1980-10-31
CA1145381A (fr) 1983-04-26
DE3016518A1 (de) 1980-11-13
GB2050065A (en) 1980-12-31
GB2050065B (en) 1983-12-21
GB2124829B (en) 1984-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse