BR8001899A - Percurssor com atracao e fixacao magneticas - Google Patents

Percurssor com atracao e fixacao magneticas

Info

Publication number
BR8001899A
BR8001899A BR8001899A BR8001899A BR8001899A BR 8001899 A BR8001899 A BR 8001899A BR 8001899 A BR8001899 A BR 8001899A BR 8001899 A BR8001899 A BR 8001899A BR 8001899 A BR8001899 A BR 8001899A
Authority
BR
Brazil
Prior art keywords
percurssor
fixation
magnetic attraction
attraction
magnetic
Prior art date
Application number
BR8001899A
Other languages
English (en)
Inventor
L Siffroi
Original Assignee
Telemecanique Electrique
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 Telemecanique Electrique filed Critical Telemecanique Electrique
Publication of BR8001899A publication Critical patent/BR8001899A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2436—Electromagnetic mechanisms with a holding and a releasing magnet, the holding force being limited due to saturation of the holding magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2454—Electromagnetic mechanisms characterised by the magnetic circuit or active magnetic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2463—Electromagnetic mechanisms with plunger type armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
BR8001899A 1979-03-30 1980-03-28 Percurssor com atracao e fixacao magneticas BR8001899A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7908029A FR2452778A1 (fr) 1979-03-30 1979-03-30 Percuteur a attraction et verrouillage magnetiques

Publications (1)

Publication Number Publication Date
BR8001899A true BR8001899A (pt) 1980-11-25

Family

ID=9223755

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8001899A BR8001899A (pt) 1979-03-30 1980-03-28 Percurssor com atracao e fixacao magneticas

Country Status (11)

Country Link
US (1) US4370637A (pt)
JP (1) JPS55132012A (pt)
BR (1) BR8001899A (pt)
CA (1) CA1130849A (pt)
CH (1) CH633882A5 (pt)
DE (1) DE3012151A1 (pt)
ES (1) ES8101317A1 (pt)
FR (1) FR2452778A1 (pt)
GB (1) GB2050063B (pt)
IT (1) IT1149300B (pt)
SE (2) SE8002409L (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2145879A (en) * 1983-09-01 1985-04-03 Michael Clift Solenoid actuator with loose-fit armature
US4725800A (en) * 1987-01-15 1988-02-16 Westinghouse Electric Corp. Circuit breaker with magnetic shunt hold back circuit
US4876521A (en) * 1987-08-25 1989-10-24 Siemens Energy & Automation, Inc. Tripping coil with flux shifting coil and booster coil
US4801910A (en) * 1988-02-10 1989-01-31 Siemens Energy And Automation, Inc. Magnetic actuating mechanism
FR2639148B1 (fr) * 1988-11-16 1991-08-02 Merlin Gerin Declencheur magnetique a large plage de reglage du seuil de declenchement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD24996A (pt) *
FR615035A (fr) * 1925-08-31 1926-12-28 Perfectionnements aux électro-aimants
CH230351A (de) * 1940-11-08 1943-12-31 Luftfahrtgeraetewerk Hakenfeld Schlagmagnet mit magnetischer Rastung.
US3249823A (en) * 1964-01-08 1966-05-03 Vitramon Inc Electromagnetic actuator
CH421297A (de) * 1964-04-23 1966-09-30 Peter Dipl Ing Isliker Gleichstrommagnet
DE1279188B (de) * 1964-05-23 1968-10-03 Bosch Gmbh Robert Gegen thermische UEberlastung geschuetzter Wechselstrommagnet
DE2055483A1 (de) * 1970-10-29 1972-05-04 Siemens Ag Hydraulischer Antrieb für elek trische Schalter
US3783423A (en) * 1973-01-30 1974-01-01 Westinghouse Electric Corp Circuit breaker with improved flux transfer magnetic actuator
US3792390A (en) * 1973-05-29 1974-02-19 Allis Chalmers Magnetic actuator device
US3984795A (en) * 1976-02-09 1976-10-05 I-T-E Imperial Corporation Magnetic latch construction
CH616271A5 (pt) * 1977-06-27 1980-03-14 Weber Ag Fab Elektro

Also Published As

Publication number Publication date
CA1130849A (fr) 1982-08-31
FR2452778A1 (fr) 1980-10-24
ES490052A0 (es) 1980-12-01
IT8021087A0 (it) 1980-03-31
ES8101317A1 (es) 1980-12-01
GB2050063A (en) 1980-12-31
IT1149300B (it) 1986-12-03
SE449676B (sv) 1987-05-11
CH633882A5 (fr) 1982-12-31
FR2452778B1 (pt) 1982-02-05
JPS55132012A (en) 1980-10-14
US4370637A (en) 1983-01-25
JPS6318845B2 (pt) 1988-04-20
DE3012151A1 (de) 1980-10-09
SE8002409L (sv) 1980-10-01
GB2050063B (en) 1983-11-02

Similar Documents

Publication Publication Date Title
TR21804A (tr) Zirai uereler ve izouereler
DD159959A3 (de) Anisotrope dauermagnete
FI802387A (fi) Omkopplingsbar permanent magnetisk broms
BR8007969A (pt) Bloco absorvente e artigo absorvente
NO149665C (no) Smoeremiddel og konsentrat
DK526980A (da) Magnetisk fremvisningspanel med feltvending
IT1149914B (it) Tetraidroftalimide n-sostituita e composizione erbicida
NL189735C (nl) Magnetische opneem- en/of weergeefinrichting.
IT1134216B (it) Magnetometro
BR8002413A (pt) Estrutura de transportador e semelhante
IT1132367B (it) Giunto magnetico
BR8008814A (pt) Cabeca magnetica composta com estrutura de sustentacao de pistas multiplas
IT1141151B (it) Nuclei peptidici ciclici
DK423080A (da) Engangsble med elastik
DK465880A (da) Tekstil-bloedgoerende og antistatiske forbindelser
BR8705630A (pt) Tear com lancadeira magnetica
BR8001899A (pt) Percurssor com atracao e fixacao magneticas
ES492792A0 (es) Dispositivo electromagnetico
DK461380A (da) Ankerhaandteringsapparat
DE2951232C3 (de) Magnetventil
IT1129740B (it) Fenilmorfani internedi e procedimento di preparazione
MX147835A (es) Mejoras en dispositivo electromagnetico
FI802371A (fi) Hexahydro-trans-pyridoindoler med neuroleptisk effekt
ES496470A0 (es) Perfeccionamientos en aparatos conectores electromagneticos
BR8003942A (pt) Dispositivo de medicao com rotor magnetico

Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950328