PT1119723E - Unidades magneticas - Google Patents

Unidades magneticas

Info

Publication number
PT1119723E
PT1119723E PT99949174T PT99949174T PT1119723E PT 1119723 E PT1119723 E PT 1119723E PT 99949174 T PT99949174 T PT 99949174T PT 99949174 T PT99949174 T PT 99949174T PT 1119723 E PT1119723 E PT 1119723E
Authority
PT
Portugal
Prior art keywords
flux
air gap
air
incorporated
flux density
Prior art date
Application number
PT99949174T
Other languages
English (en)
Inventor
Wladyslaw Wygnanski
Original Assignee
Camcon
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 GBGB9821842.3A external-priority patent/GB9821842D0/en
Priority claimed from GBGB9912518.9A external-priority patent/GB9912518D0/en
Priority claimed from GB9914330A external-priority patent/GB2342504B/en
Application filed by Camcon filed Critical Camcon
Publication of PT1119723E publication Critical patent/PT1119723E/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/003—Actuating devices; Operating means; Releasing devices operated without a stable intermediate position, e.g. with snap action
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0682—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid with an articulated or pivot armature
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
    • F16K31/082—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet using a electromagnet and a 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
    • 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
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/123—Guiding or setting position of armatures, e.g. retaining armatures in their end position by ancillary coil
    • 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
    • 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
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—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
    • H01F2007/1669—Armatures actuated by current pulse, e.g. bistable actuators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H2001/506—Fail safe contacts, i.e. the contacts being kept in a safe position, usually in an open circuit position, at end of life time of switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • H01H2011/0043—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for modifying the number or type of operating positions, e.g. momentary and stable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/1407—Combustion failure responsive fuel safety cut-off for burners
    • Y10T137/1516—Thermo-electric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y10T137/86445—Plural, sequential, valve actuations

Landscapes

  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Valve Device For Special Equipments (AREA)
  • Electromagnets (AREA)
  • Liquid Crystal (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
PT99949174T 1998-10-08 1999-10-07 Unidades magneticas PT1119723E (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9821842.3A GB9821842D0 (en) 1998-10-08 1998-10-08 Valve for controlling gas flow
GBGB9907552.5A GB9907552D0 (en) 1998-10-08 1999-04-01 Valve for controlling gas flow
GBGB9912518.9A GB9912518D0 (en) 1999-05-29 1999-05-29 Magnetic drives
GB9914330A GB2342504B (en) 1998-10-08 1999-06-21 Magnetic drives

Publications (1)

Publication Number Publication Date
PT1119723E true PT1119723E (pt) 2005-01-31

Family

ID=27451835

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99949174T PT1119723E (pt) 1998-10-08 1999-10-07 Unidades magneticas

Country Status (10)

Country Link
US (1) US6598621B1 (pt)
EP (1) EP1119723B1 (pt)
JP (1) JP4359395B2 (pt)
AT (1) ATE274162T1 (pt)
AU (1) AU6215999A (pt)
DE (1) DE69919557T2 (pt)
ES (1) ES2228111T3 (pt)
GB (1) GB2342782B (pt)
PT (1) PT1119723E (pt)
WO (1) WO2000020786A1 (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19910326C2 (de) * 1999-03-09 2001-03-15 E I B S A Bistabiler magnetischer Antrieb für einen Schalter
GB0109975D0 (en) * 2001-04-24 2001-06-13 Camcon Ltd Electromagnetically operated valve
DE10154795B4 (de) * 2001-11-08 2005-07-07 Siemens Ag Verfahren und Vorrichtung zur Reduzierung des Schaltgeräusches eines elektromagnetischen Schaltgerätes
US20060131887A1 (en) * 2002-05-24 2006-06-22 Gosvener Kendall C Magnetically actuated reciprocating motor and process using reverse magnetic switching
AU2002950770A0 (en) * 2002-08-14 2002-09-12 M.B.T.L. Limited Magnetic actuator or relay
FR2846469B1 (fr) * 2002-10-23 2004-12-03 Schneider Electric Ind Sas Actionneur modulable pour appareil interrupteur
US7775052B2 (en) 2004-05-07 2010-08-17 Delavan Inc Active combustion control system for gas turbine engines
US7422191B2 (en) * 2004-06-14 2008-09-09 The Board Of Trustees Of The Leland Stanford Junior University Bistable miniature valve
US8162287B2 (en) 2005-12-29 2012-04-24 Delavan Inc Valve assembly for modulating fuel flow to a gas turbine engine
US7665305B2 (en) * 2005-12-29 2010-02-23 Delavan Inc Valve assembly for modulating fuel flow to a gas turbine engine
WO2007117335A2 (en) * 2006-01-04 2007-10-18 University Of Utah Research Foundation High field strength magnetic field generation system and associated methods
KR100878717B1 (ko) 2007-08-02 2009-01-14 국방과학연구소 다종 솔레노이드 밸브를 이용한 유량조절장치
US20090077945A1 (en) * 2007-08-24 2009-03-26 Delavan Inc Variable amplitude double binary valve system for active fuel control
JP2009191846A (ja) * 2008-02-12 2009-08-27 Delavan Inc ガスタービン・エンジンの燃焼安定性制御方法及び装置
US8200410B2 (en) 2008-03-12 2012-06-12 Delavan Inc Active pattern factor control for gas turbine engines
GB2462480B (en) * 2008-06-07 2012-10-17 Camcon Ltd Gas injection control devices and methods of operation thereof
JP5475783B2 (ja) * 2008-09-09 2014-04-16 アルテミス インテリジェント パワー リミティド バルブアセンブリ
GB0822760D0 (en) 2008-12-13 2009-01-21 Camcon Ltd Bistable electromagnetic actuator
US8136705B2 (en) * 2009-04-09 2012-03-20 Illinois Tool Works Inc. Magnetic drive for dispensing apparatus
US8434310B2 (en) 2009-12-03 2013-05-07 Delavan Inc Trim valves for modulating fluid flow
DE102009058977A1 (de) * 2009-12-18 2011-06-22 Hydac Electronic GmbH, 66128 Sperreinrichtung
GB201007458D0 (en) 2010-05-05 2010-06-16 Camcon Ltd Electromagnetically operated switching devices and methods of actuation thereof
FR2960268B1 (fr) * 2010-05-21 2013-04-05 Sauermann Ind Sa Pompe electromagnetique a piston oscillant
US8324763B2 (en) 2010-07-08 2012-12-04 Gosvener Kendall C Magnetically actuated reciprocating motor and process using reverse magnetic switching
US8786143B2 (en) 2010-07-08 2014-07-22 Kendall C. Gosvener Magnetically actuated reciprocating motor and process using reverse magnetic switching
US8344560B2 (en) 2010-07-08 2013-01-01 Gosvener Kendall C Magnetically actuated reciprocating motor and process using reverse magnetic switching
GB2484692B (en) 2010-10-20 2016-03-23 Camcon Oil Ltd Fluid injection device
GB2484693A (en) 2010-10-20 2012-04-25 Camcon Oil Ltd Fluid injection control device
GB201020092D0 (en) 2010-11-26 2011-01-12 Camcon Oil Ltd Shaft locking assembly
US8786141B2 (en) * 2012-04-06 2014-07-22 National Instruments Corporation Magnetic linear actuator
DE102012206791B4 (de) * 2012-04-25 2024-03-28 Robert Bosch Gmbh Ventilpatrone für ein stellbares Ventil und zugehöriges Magnetventil
CN103124114B (zh) * 2013-02-22 2015-04-22 浙江工业大学 湿式耐高压力矩马达
US9490149B2 (en) * 2013-07-03 2016-11-08 Lam Research Corporation Chemical deposition apparatus having conductance control
KR101592271B1 (ko) * 2014-06-30 2016-02-11 현대중공업 주식회사 전자접촉기
FR3023871B1 (fr) * 2014-07-18 2019-03-29 Safran Aircraft Engines Procede de commande d'un actionneur bistable pour moteur d'aeronef
US10699834B2 (en) * 2015-07-21 2020-06-30 Lord Corporation Electromagnetic locking devices, systems, and methods
WO2019101817A1 (en) 2017-11-21 2019-05-31 Haldex Brake Products Ab A valve and a valve assembly
GB2568546B (en) 2017-11-21 2022-10-05 Haldex Brake Prod Ab A valve and valve component
JP7249295B2 (ja) * 2020-01-10 2023-03-30 株式会社ニフコ シートカバーの取付構造
DE102020119755B4 (de) 2020-07-27 2022-10-06 Hochschule Heilbronn Elektromagnetisches Betätigungssystem für ein Schaltventil eines VCR-Kolbens oder VCR-Pleuels
CN113669461B (zh) * 2021-08-19 2022-04-05 浙江大学 一种双稳态电磁阀

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635632A (en) * 1950-12-11 1953-04-21 Tappan Stove Co Control mechanism for oven burners
US3762442A (en) * 1972-01-14 1973-10-02 Parker Hannifin Corp Directional control valve with portative electromagnetic latch mechanism
US3772540A (en) * 1972-07-19 1973-11-13 New Process Ind Inc Electromechanical latching actuator
DE2461884C3 (de) * 1974-12-30 1982-04-15 Sds-Elektro Gmbh, 8024 Deisenhofen Elektromagnetisches Schaltgerät
JPS576444A (en) 1980-06-16 1982-01-13 Olympus Optical Co Ltd Objective lens driving device
CH662671A5 (de) * 1981-04-30 1987-10-15 Sds Relais Ag Polarisiertes relais.
DE3315848A1 (de) 1983-04-30 1984-10-31 Philips Patentverwaltung Gmbh, 2000 Hamburg Aktuatorvorrichtung an schreib- und lesegeraeten zur staendigen korrektur der raeumlichen stellung eines schreib- oder lesemittels, insbesondere eines strahlenbuendels
DE3319928C2 (de) * 1983-06-01 1985-06-27 Emag Maschinenfabrik Gmbh, 7335 Salach Magnetgreifer
EP0179911B1 (en) * 1984-03-05 1989-06-07 Mitsubishi Mining & Cement Co., Ltd. Electromagnetic actuator apparatus
DE3538017A1 (de) * 1985-10-25 1987-04-30 Triumph Adler Ag Elektrischer antrieb
US5051631A (en) * 1990-07-16 1991-09-24 Spx Corporation Electromagnetic solenoid valve with variable force motor
GB2297429B (en) * 1993-09-11 1997-07-09 Mckean Brian Ass Ltd Bistable magnetic actuator
GB9419734D0 (en) 1994-09-30 1994-11-16 Linear Drives Ltd Linear motor for extended travel
US6264439B1 (en) * 1998-06-18 2001-07-24 Wilson Greatbatch Ltd. Low power electromagnetic pump

Also Published As

Publication number Publication date
GB2342782A (en) 2000-04-19
DE69919557T2 (de) 2005-09-08
JP2002527026A (ja) 2002-08-20
US6598621B1 (en) 2003-07-29
ATE274162T1 (de) 2004-09-15
GB9923744D0 (en) 1999-12-08
JP4359395B2 (ja) 2009-11-04
EP1119723B1 (en) 2004-08-18
DE69919557D1 (de) 2004-09-23
EP1119723A1 (en) 2001-08-01
WO2000020786A1 (en) 2000-04-13
GB2342782B (en) 2003-04-23
ES2228111T3 (es) 2005-04-01
AU6215999A (en) 2000-04-26

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