DK1305807T3 - Lineær elektrisk kortslagsaktuator - Google Patents

Lineær elektrisk kortslagsaktuator

Info

Publication number
DK1305807T3
DK1305807T3 DK01953276.1T DK01953276T DK1305807T3 DK 1305807 T3 DK1305807 T3 DK 1305807T3 DK 01953276 T DK01953276 T DK 01953276T DK 1305807 T3 DK1305807 T3 DK 1305807T3
Authority
DK
Denmark
Prior art keywords
magnets
plunger
stroke actuator
spacing
field coil
Prior art date
Application number
DK01953276.1T
Other languages
English (en)
Inventor
Kelly Hugh-Peter Granville
Original Assignee
Direct Thrust Designs 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 GB0019062A external-priority patent/GB0019062D0/en
Priority claimed from GB0029900A external-priority patent/GB0029900D0/en
Application filed by Direct Thrust Designs Ltd filed Critical Direct Thrust Designs Ltd
Application granted granted Critical
Publication of DK1305807T3 publication Critical patent/DK1305807T3/da

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Valve Device For Special Equipments (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)
  • Braking Arrangements (AREA)
DK01953276.1T 2000-08-03 2001-08-03 Lineær elektrisk kortslagsaktuator DK1305807T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0019062A GB0019062D0 (en) 2000-08-03 2000-08-03 Electrical short stroke linear actuator
GB0029900A GB0029900D0 (en) 2000-12-07 2000-12-07 Improvements to electrical short stroke actuators
PCT/GB2001/003513 WO2002013211A1 (en) 2000-08-03 2001-08-03 Electrical short stroke linear actuator

Publications (1)

Publication Number Publication Date
DK1305807T3 true DK1305807T3 (da) 2010-03-08

Family

ID=26244787

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01953276.1T DK1305807T3 (da) 2000-08-03 2001-08-03 Lineær elektrisk kortslagsaktuator

Country Status (8)

Country Link
US (1) US7227439B2 (da)
EP (1) EP1305807B1 (da)
AT (1) ATE446582T1 (da)
AU (1) AU2001275763A1 (da)
DE (1) DE60140255D1 (da)
DK (1) DK1305807T3 (da)
ES (1) ES2335388T3 (da)
WO (1) WO2002013211A1 (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100725691B1 (ko) * 2004-11-30 2007-06-07 니혼 덴산 산쿄 가부시키가이샤 리니어 액추에이터를 사용한 펌프 장치
DE502005001671D1 (de) * 2004-12-23 2007-11-22 Luk Lamellen & Kupplungsbau Elektromagnetventileinrichtung
GB0500507D0 (en) * 2005-01-11 2005-02-16 Kelly H P G Improvements to tubular electrical generators
WO2006083977A1 (en) * 2005-02-02 2006-08-10 Brp Us Inc. Method of controlling a pumping assembly
GB0526436D0 (en) * 2005-12-23 2006-02-08 Microgen Energy Ltd A stirling machine
KR20070082800A (ko) * 2006-02-17 2007-08-22 엘지전자 주식회사 디스플레이장치
JP4803252B2 (ja) * 2006-07-26 2011-10-26 株式会社安川電機 円筒形リニアモータおよび搬送装置
GB0809542D0 (en) * 2007-10-30 2008-07-02 Sheppard & Charnley Ltd A solenoid
US7880346B2 (en) * 2008-08-15 2011-02-01 Whewell Christopher J Electrical generation apparatus and process
US20100127500A1 (en) * 2008-11-25 2010-05-27 Yingchen Yang Method and apparatus for energy harvesting from ocean waves
US8705222B2 (en) * 2009-05-11 2014-04-22 Nikon Corporation Compensating temperature effects in magnetic actuators
TW201136332A (en) * 2010-04-06 2011-10-16 Zhao-Lang Wang Loudspeaker with magnetic element fixed on the drum membrane
DE102011106205A1 (de) * 2011-06-07 2012-12-13 Hochschule Bochum Bistabiler Elektrohubmagnet
US9183976B2 (en) * 2012-03-19 2015-11-10 Hanchett Entry Systems, Inc. Springless electromagnet actuator having a mode selectable magnetic armature
CN103457438B (zh) * 2013-09-09 2016-08-10 胡明建 一种铁芯磁保持并行步进驱动器的设计方法
EP3059850A4 (en) * 2013-10-14 2017-06-07 Sunrising Eco-Friendly Tech. Co., Ltd. Mobile induction and power-generation device
US20170140861A1 (en) * 2015-11-18 2017-05-18 Hamilton Sundstrand Corporation Constant force, short-stroke electromagnetic actuator
EP3261102A1 (en) 2016-06-23 2017-12-27 Rain Bird Corporation Universal solenoid
GB2563050A (en) * 2017-06-01 2018-12-05 Direct Thrust Designs Ltd Quick release actuator
US10980120B2 (en) 2017-06-15 2021-04-13 Rain Bird Corporation Compact printed circuit board
GB2567894A (en) 2017-10-31 2019-05-01 Elaut Nv Improvements to the operation of electromagnetic actuators
US11503782B2 (en) 2018-04-11 2022-11-22 Rain Bird Corporation Smart drip irrigation emitter
US10855158B2 (en) * 2018-04-19 2020-12-01 Watasensor, Inc. Magnetic power generation
US11721465B2 (en) 2020-04-24 2023-08-08 Rain Bird Corporation Solenoid apparatus and methods of assembly

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1514157A1 (de) * 1965-09-09 1969-04-24 List Dipl Ing Heinrich Hubmagnet nach dem dynamo-elektrischen Prinzip
US4363980A (en) * 1979-06-05 1982-12-14 Polaroid Corporation Linear motor
JPS63129848A (ja) 1986-11-17 1988-06-02 Toshiba Corp リニア・アクチユエ−タ
US5434549A (en) * 1992-07-20 1995-07-18 Tdk Corporation Moving magnet-type actuator
US5661446A (en) * 1995-06-07 1997-08-26 Mts Systems Corporation Electromagnetic actuator
JP3633166B2 (ja) * 1996-12-28 2005-03-30 アイシン・エィ・ダブリュ株式会社 リニアソレノイド
DE19704695A1 (de) * 1997-02-07 1998-08-20 Schuster Heinz Peter Elektromagnetischer Teleskopf-Linearantrieb
JPH10270243A (ja) 1997-03-26 1998-10-09 Haruyuki Yamada 双安定自己保持無音ソレノイド
US6040752A (en) * 1997-04-22 2000-03-21 Fisher; Jack E. Fail-safe actuator with two permanent magnets
US6501357B2 (en) * 2000-03-16 2002-12-31 Quizix, Inc. Permanent magnet actuator mechanism
EP1348250B1 (en) * 2000-12-26 2015-09-30 Custom Sensors & Technologies, Inc. Linear brushless dc motor with ironless armature assembly
US6870454B1 (en) * 2003-09-08 2005-03-22 Com Dev Ltd. Linear switch actuator

Also Published As

Publication number Publication date
US7227439B2 (en) 2007-06-05
ATE446582T1 (de) 2009-11-15
EP1305807B1 (en) 2009-10-21
EP1305807A1 (en) 2003-05-02
US20040095219A1 (en) 2004-05-20
WO2002013211A1 (en) 2002-02-14
DE60140255D1 (de) 2009-12-03
ES2335388T3 (es) 2010-03-26
AU2001275763A1 (en) 2002-02-18

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