FR2308178A1 - Perfectionnements aux dispositifs de commande - Google Patents

Perfectionnements aux dispositifs de commande

Info

Publication number
FR2308178A1
FR2308178A1 FR7611177A FR7611177A FR2308178A1 FR 2308178 A1 FR2308178 A1 FR 2308178A1 FR 7611177 A FR7611177 A FR 7611177A FR 7611177 A FR7611177 A FR 7611177A FR 2308178 A1 FR2308178 A1 FR 2308178A1
Authority
FR
France
Prior art keywords
plunger
winding
magnet
magnetic
magnets
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
FR7611177A
Other languages
English (en)
Other versions
FR2308178B3 (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.)
Bridon Engineering Ltd
Original Assignee
Bridon Engineering Ltd
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 GB4179175A external-priority patent/GB1559373A/en
Application filed by Bridon Engineering Ltd filed Critical Bridon Engineering Ltd
Publication of FR2308178A1 publication Critical patent/FR2308178A1/fr
Application granted granted Critical
Publication of FR2308178B3 publication Critical patent/FR2308178B3/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
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
    • 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
    • H01F7/1607—Armatures entering the winding
    • 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
    • H01F7/1653—Magnetic circuit having axially spaced pole-pieces
    • 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
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1872—Bistable or bidirectional current devices
    • 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
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Electromagnets (AREA)
FR7611177A 1975-04-16 1976-04-15 Perfectionnements aux dispositifs de commande Granted FR2308178A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1555575 1975-04-16
GB4179175A GB1559373A (en) 1975-10-13 1975-10-13 Magnetic actuators for spool and sleeve valves
GB4588775 1975-11-05

Publications (2)

Publication Number Publication Date
FR2308178A1 true FR2308178A1 (fr) 1976-11-12
FR2308178B3 FR2308178B3 (fr) 1979-01-05

Family

ID=27257272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611177A Granted FR2308178A1 (fr) 1975-04-16 1976-04-15 Perfectionnements aux dispositifs de commande

Country Status (4)

Country Link
JP (1) JPS51127372A (fr)
DE (1) DE2614004A1 (fr)
FR (1) FR2308178A1 (fr)
NL (1) NL7604084A (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423846A1 (fr) * 1978-04-17 1979-11-16 Weidmueller Kg C Support pour barres collectrices electriques
FR2452771A1 (fr) * 1979-03-26 1980-10-24 Kuroda Takeshi Cylindre magnetique
EP0019706A1 (fr) * 1979-05-29 1980-12-10 International Business Machines Corporation Dispositif de commande d'éléments d'impression à fil
FR2805386A1 (fr) * 2000-02-17 2001-08-24 Luxalp Electroaimant bistable
EP1741855A2 (fr) * 2005-07-09 2007-01-10 K.A. Schmersal Holding KG Dispositif de blocage pour un élément de fermeture d'une ouverture
FR2973093A1 (fr) * 2011-03-22 2012-09-28 Asma Sa Actionneur a commande electrique pour distributeur hydraulique
WO2013017512A1 (fr) * 2011-08-03 2013-02-07 Maschinenfabrik Reinhausen Gmbh Entraînement linéaire pour un commutateur à gradins
FR3042639A1 (fr) * 2015-10-20 2017-04-21 Moving Magnet Tech Actionneur lineaire a stabilite magnetique et force d'arrachement ameliorees

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0572726B1 (fr) * 1984-03-05 1993-10-12 Mitsubishi Materials Corp
CH674102A5 (fr) * 1986-05-20 1990-04-30 Mitsubishi Electric Corp
JP2596459B2 (ja) * 1989-03-30 1997-04-02 株式会社いすゞセラミックス研究所 バルブの電磁力駆動装置
KR960010661B1 (ko) * 1993-04-24 1996-08-07 엘지전자 주식회사 댐퍼장치
DE102011102070A1 (de) * 2011-05-19 2012-11-22 Suspa Gmbh Elektrisch betätigbare Längen-Verstell-Einrichtung
DE102014215110A1 (de) * 2014-07-31 2016-02-04 Siemens Aktiengesellschaft Linearaktor und Verfahren zum Betrieb eines solchen Linearaktors
CN104595557B (zh) * 2015-03-01 2017-02-22 宁波市镇海华泰电器厂 阻容降压型节电静噪的交流电磁阀
DE102017000901A1 (de) 2017-02-01 2018-08-02 Rhefor Gbr (Vertretungsberechtigter Gesellschafter: Arno Mecklenburg, 10999 Berlin) Bistabiler Hubmagnet
DE102017211257B4 (de) * 2017-07-03 2021-04-15 Festo Se & Co. Kg Elektromagnetischer Antrieb und damit ausgestattetes Ventil
US11466791B2 (en) * 2020-04-10 2022-10-11 The Boeing Company Bistable hydraulic solenoid valve

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423846A1 (fr) * 1978-04-17 1979-11-16 Weidmueller Kg C Support pour barres collectrices electriques
FR2452771A1 (fr) * 1979-03-26 1980-10-24 Kuroda Takeshi Cylindre magnetique
EP0019706A1 (fr) * 1979-05-29 1980-12-10 International Business Machines Corporation Dispositif de commande d'éléments d'impression à fil
FR2805386A1 (fr) * 2000-02-17 2001-08-24 Luxalp Electroaimant bistable
EP1741855A2 (fr) * 2005-07-09 2007-01-10 K.A. Schmersal Holding KG Dispositif de blocage pour un élément de fermeture d'une ouverture
EP1741855A3 (fr) * 2005-07-09 2010-07-07 K.A. Schmersal Holding KG Dispositif de blocage pour un élément de fermeture d'une ouverture
FR2973093A1 (fr) * 2011-03-22 2012-09-28 Asma Sa Actionneur a commande electrique pour distributeur hydraulique
WO2013017512A1 (fr) * 2011-08-03 2013-02-07 Maschinenfabrik Reinhausen Gmbh Entraînement linéaire pour un commutateur à gradins
FR3042639A1 (fr) * 2015-10-20 2017-04-21 Moving Magnet Tech Actionneur lineaire a stabilite magnetique et force d'arrachement ameliorees
WO2017068285A1 (fr) * 2015-10-20 2017-04-27 Moving Magnet Technologies Actionneur linéaire a stabilité magnétique et force d'arrachement améliorées
CN108352240A (zh) * 2015-10-20 2018-07-31 移动磁体技术公司 具有改善的磁稳定性和脱离力的线性致动器
US10643773B2 (en) 2015-10-20 2020-05-05 Moving Magnet Technologies (Mmt) Linear actuator with improved magnetic stability and stripping force
CN108352240B (zh) * 2015-10-20 2020-05-19 移动磁体技术公司 具有改善的磁稳定性和脱离力的线性致动器

Also Published As

Publication number Publication date
JPS51127372A (en) 1976-11-06
NL7604084A (nl) 1976-10-19
DE2614004A1 (de) 1976-10-28
FR2308178B3 (fr) 1979-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse