FR2291589A2 - Structure d'electro-aimant a grande force portante et faible temps de reponse - Google Patents

Structure d'electro-aimant a grande force portante et faible temps de reponse

Info

Publication number
FR2291589A2
FR2291589A2 FR7400306A FR7400306A FR2291589A2 FR 2291589 A2 FR2291589 A2 FR 2291589A2 FR 7400306 A FR7400306 A FR 7400306A FR 7400306 A FR7400306 A FR 7400306A FR 2291589 A2 FR2291589 A2 FR 2291589A2
Authority
FR
France
Prior art keywords
electro
magnet
response time
loading force
high loading
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
FR7400306A
Other languages
English (en)
Other versions
FR2291589B2 (fr
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.)
Centre National dEtudes Spatiales CNES
Original Assignee
Centre National dEtudes Spatiales CNES
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 Centre National dEtudes Spatiales CNES filed Critical Centre National dEtudes Spatiales CNES
Priority to FR7400306A priority Critical patent/FR2291589A2/fr
Priority to GB1435074A priority patent/GB1434168A/en
Priority to US457212A priority patent/US3891953A/en
Priority to DE19742416119 priority patent/DE2416119B2/de
Publication of FR2291589A2 publication Critical patent/FR2291589A2/fr
Application granted granted Critical
Publication of FR2291589B2 publication Critical patent/FR2291589B2/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01F7/066—Electromagnets with movable winding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0459—Details of the magnetic circuit
    • F16C32/0461—Details of the magnetic circuit of stationary parts of the magnetic circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0459—Details of the magnetic circuit
    • F16C32/0468—Details of the magnetic circuit of moving parts of the magnetic circuit, e.g. of the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/0476—Active magnetic bearings for rotary movement with active support of one degree of freedom, e.g. axial magnetic bearings
    • 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
    • H01F7/081—Magnetic constructions
    • 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
    • H01F7/16—Rectilinearly-movable 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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F2007/1676—Means for avoiding or reducing eddy currents in the magnetic circuit, e.g. radial slots

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
FR7400306A 1973-04-03 1974-01-04 Structure d'electro-aimant a grande force portante et faible temps de reponse Granted FR2291589A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7400306A FR2291589A2 (fr) 1974-01-04 1974-01-04 Structure d'electro-aimant a grande force portante et faible temps de reponse
GB1435074A GB1434168A (en) 1973-04-03 1974-04-01 Electro-magnetic apparatus having high holding strength and low energisation response time
US457212A US3891953A (en) 1973-04-03 1974-04-02 High holding strength and low response time electro-magnet structure
DE19742416119 DE2416119B2 (de) 1973-04-03 1974-04-03 Elektromagnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7400306A FR2291589A2 (fr) 1974-01-04 1974-01-04 Structure d'electro-aimant a grande force portante et faible temps de reponse

Publications (2)

Publication Number Publication Date
FR2291589A2 true FR2291589A2 (fr) 1976-06-11
FR2291589B2 FR2291589B2 (fr) 1980-01-11

Family

ID=9133120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400306A Granted FR2291589A2 (fr) 1973-04-03 1974-01-04 Structure d'electro-aimant a grande force portante et faible temps de reponse

Country Status (1)

Country Link
FR (1) FR2291589A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2364532A1 (fr) * 1976-09-09 1978-04-07 Siemens Ag Circuit magnetique a induit plongeur
FR2545574A1 (fr) * 1983-04-25 1984-11-09 Mesenich Gerhard Electro-aimant pour commander une vanne ou un clapet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2364532A1 (fr) * 1976-09-09 1978-04-07 Siemens Ag Circuit magnetique a induit plongeur
FR2545574A1 (fr) * 1983-04-25 1984-11-09 Mesenich Gerhard Electro-aimant pour commander une vanne ou un clapet

Also Published As

Publication number Publication date
FR2291589B2 (fr) 1980-01-11

Similar Documents

Publication Publication Date Title
BE851363A (fr) Carboxyalcoylacylaminoacides et leurs utilisations
FR2335902A1 (fr) Dispositif de memoire et d'affichage electroluminescents
BE824889A (fr) Alliage de plomb et d'antimoine
BE828820A (fr) Composition insecticide et son application
IT1117155B (it) Agente di flocculazione e di ritenzione a base di poliacrilammidi
SE7512799L (sv) Upphengnings- och uppleggningsanordning
TR19318A (tr) 4-metiltio-2-triflorometilmetansulfonanilid ve tuerevleri
PL202070A1 (pl) Regal oraz zespol regalow
FR2321312A1 (fr) Dispositif d'essorage mecanique et ses applications
SE7606160L (sv) Massa- och kraftmetare
BE853203A (fr) Antibiotiques anti-tumerus ma 144-m1 et ma 144-m2
BE830651A (fr) Multiplieurnumerique rapide et ses applications
BE858254A (fr) Composition insecticide et acaricide a effet synergique et ses applications
NL7713006A (nl) Opneem- en/of weergeefinrichting.
BR7507852A (pt) Composicao fungicida e suas aplicacoes
BE835177A (fr) Elements et batteries d'accumulateur au plomb
FR2291589A2 (fr) Structure d'electro-aimant a grande force portante et faible temps de reponse
BE861508A (fr) Copolymeres a base de dienes cycliques d'une structure uniforme et leurs utilisations
LU79246A1 (de) Kalorienarme mandel-und haselnussmasse
TR19534A (tr) Gluekoz izomerazinin ihzari ve kullanilmasi
TR19861A (tr) Egirme ve buekme alelit
TR20380A (tr) N-(fenilsikloalkil)asetamid tuerevleri ve bunlarin ueretimi ile kullanilmalari
RO71485A (fr) Composition acaricide et insecticide
FR2319416A1 (fr) Composition emulsifiante et applications
SE7606159L (sv) Massa- och kraftmetare