IT1187979B - Dispositivo attuatore a comando magnetico - Google Patents

Dispositivo attuatore a comando magnetico

Info

Publication number
IT1187979B
IT1187979B IT67302/86A IT6730286A IT1187979B IT 1187979 B IT1187979 B IT 1187979B IT 67302/86 A IT67302/86 A IT 67302/86A IT 6730286 A IT6730286 A IT 6730286A IT 1187979 B IT1187979 B IT 1187979B
Authority
IT
Italy
Prior art keywords
actuator device
magnetic control
control actuator
magnetic
control
Prior art date
Application number
IT67302/86A
Other languages
English (en)
Other versions
IT8667302A0 (it
Inventor
Seiji Yamamoto
Original Assignee
Seiji Yamamoto
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 Seiji Yamamoto filed Critical Seiji Yamamoto
Publication of IT8667302A0 publication Critical patent/IT8667302A0/it
Application granted granted Critical
Publication of IT1187979B publication Critical patent/IT1187979B/it

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
    • H01F7/14—Pivoting armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H53/00—Relays using the dynamo-electric effect, i.e. relays in which contacts are opened or closed due to relative movement of current-carrying conductor and magnetic field caused by force of interaction between them
    • 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
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2227—Polarised relays in which the movable part comprises at least one permanent magnet, sandwiched between pole-plates, each forming an active air-gap with parts of the stationary magnetic circuit
    • 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)
  • Electromagnets (AREA)
  • Shutters For Cameras (AREA)
IT67302/86A 1985-04-13 1986-04-11 Dispositivo attuatore a comando magnetico IT1187979B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60079031A JPS61237325A (ja) 1985-04-13 1985-04-13 作動片の駆動装置

Publications (2)

Publication Number Publication Date
IT8667302A0 IT8667302A0 (it) 1986-04-11
IT1187979B true IT1187979B (it) 1987-12-23

Family

ID=13678559

Family Applications (2)

Application Number Title Priority Date Filing Date
IT67302/86A IT1187979B (it) 1985-04-13 1986-04-11 Dispositivo attuatore a comando magnetico
IT8653260U IT8653260V0 (it) 1985-04-13 1986-04-11 Dispositivo attuatore a comando magnetico

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT8653260U IT8653260V0 (it) 1985-04-13 1986-04-11 Dispositivo attuatore a comando magnetico

Country Status (6)

Country Link
US (1) US4658230A (it)
JP (1) JPS61237325A (it)
KR (1) KR860008580A (it)
DE (1) DE3612289A1 (it)
GB (1) GB2175144B (it)
IT (2) IT1187979B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63164135A (ja) * 1986-08-08 1988-07-07 山本　誠二 作動片の駆動装置
US4851800A (en) * 1986-10-06 1989-07-25 Peterson Richard H Electrical stop control for musical instruments and action magnet therefor
FR2606927B1 (fr) * 1986-11-19 1991-09-13 Telemecanique Electrique Electro-aimant polarise bistable
US4839619A (en) * 1988-07-28 1989-06-13 Tektronix, Inc. Relay for wideband signals
GB8827906D0 (en) * 1988-11-30 1989-01-05 Yale Security Prod Ltd Electromagnetically activated mechanisms
DE4020011A1 (de) * 1990-06-21 1992-01-09 Mannesmann Ag Elektromechanisches stellglied mit zwei definierten endlagen
JP2621692B2 (ja) * 1991-07-05 1997-06-18 日本電気株式会社 高周波バイアス供給回路
US5337110A (en) * 1993-12-06 1994-08-09 Eastman Kodak Company Electromagnetic actuator
DE9413305U1 (de) * 1994-08-17 1994-11-10 Petschar, Hans, 74251 Lehrensteinsfeld Elektro-Schwingmotor
KR100231067B1 (ko) * 1996-12-30 1999-11-15 김동훈 푸시풀 솔레노이드를 이용한 전자식 도어 쇄정장치용 전자식 개폐기
ES2170607B1 (es) * 1999-07-16 2003-12-16 Jetibox S L Mecanismo electromecanico actuador de alta velocidad.
JP4641613B2 (ja) * 2000-10-31 2011-03-02 日本電産コパル株式会社 カメラ用フォーカルプレンシャッタ及びそのシャッタ速度の調整方法
US9691575B2 (en) * 2015-04-10 2017-06-27 Way-More Hopper control actuator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB683431A (en) * 1950-06-22 1952-11-26 Telephone Mfg Co Ltd Improvements in or relating to electromagnetic devices
GB741447A (en) * 1952-07-15 1955-12-07 Autophon Ag Improvements in or relating to alternating current ringers
DE970234C (de) * 1954-09-09 1958-08-28 Siemens Ag Dauermagnetanker fuer polarisierte Elektromagnetsysteme, insbesondere fuer polarisierte Relais
US3203447A (en) * 1963-10-09 1965-08-31 Skinner Prec Ind Inc Magnetically operated valve
US3493793A (en) * 1968-07-05 1970-02-03 Oster Mfg Co John Hair clipper having oscillating armature motor
CA1012664A (en) * 1973-07-23 1977-06-21 Staver Company Electromagnetic indicator having oppositely magnetized stamped magnetic cores
US4236132A (en) * 1979-02-12 1980-11-25 Baxter Travenol Laboratories, Inc. Electromagnetic switch means for a flow control device and the like having reduced shock levels
HU183998B (en) * 1982-07-15 1984-06-28 Fok Gyem Finommech Elekt Iron core for magnetic excitation of visual information indicating element with swinging plates
EP0130423A3 (en) * 1983-06-30 1985-09-18 EURO-Matsushita Electric Works Aktiengesellschaft Polarized electromagnet and its use in a polarized electromagnetic relay
GB8403670D0 (en) * 1984-02-13 1984-03-14 Bonar Bray Ltd Contact breaker

Also Published As

Publication number Publication date
GB2175144A (en) 1986-11-19
US4658230A (en) 1987-04-14
GB2175144B (en) 1989-11-22
JPS61237325A (ja) 1986-10-22
IT8667302A0 (it) 1986-04-11
DE3612289A1 (de) 1986-10-16
IT8653260V0 (it) 1986-04-11
GB8607927D0 (en) 1986-05-08
KR860008580A (ko) 1986-11-17

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