CA1132646A - Moteur lineaire - Google Patents

Moteur lineaire

Info

Publication number
CA1132646A
CA1132646A CA349,069A CA349069A CA1132646A CA 1132646 A CA1132646 A CA 1132646A CA 349069 A CA349069 A CA 349069A CA 1132646 A CA1132646 A CA 1132646A
Authority
CA
Canada
Prior art keywords
armature
linear motor
effective
core
poles
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.)
Expired
Application number
CA349,069A
Other languages
English (en)
Inventor
Christian C. Petersen
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 US06/045,830 external-priority patent/US4265530A/en
Application filed by Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of CA1132646A publication Critical patent/CA1132646A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/28—Roller blind or flexible plate
    • G03B9/32—Double blind
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/12—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moving in alternate directions by alternate energisation of two coil systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
    • 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
    • H01F2007/1692—Electromagnets or actuators with two coils
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Linear Motors (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
CA349,069A 1979-06-05 1980-04-02 Moteur lineaire Expired CA1132646A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US4582279A 1979-06-05 1979-06-05
US45,830 1979-06-05
US06/045,830 US4265530A (en) 1979-06-05 1979-06-05 Shutter blade drive system
US45,822 1979-06-05

Publications (1)

Publication Number Publication Date
CA1132646A true CA1132646A (fr) 1982-09-28

Family

ID=26723238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA349,069A Expired CA1132646A (fr) 1979-06-05 1980-04-02 Moteur lineaire

Country Status (4)

Country Link
CA (1) CA1132646A (fr)
DE (1) DE3020852A1 (fr)
FR (1) FR2458934B1 (fr)
GB (1) GB2052886B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19646243C1 (de) * 1996-11-08 1997-10-23 Siemens Ag Elektromagnetischer Differenzstrom-Auslöser
DE4027366A1 (de) * 1990-06-26 1992-03-19 Lucas Elektro Bau Elemente Stellantrieb zur einstellung von zwei lagen
IT1311198B1 (it) * 1999-01-28 2002-03-04 Electrolux Zanussi Elettrodome Attuatore elettromagnetico perfezionato per macchine lavatricie simili
AU3163200A (en) * 1999-04-19 2000-11-02 Leybold Vakuum Gmbh Oscillating piston drive
JP2002542428A (ja) * 1999-04-19 2002-12-10 ライボルト ヴァークウム ゲゼルシャフト ミット ベシュレンクテル ハフツング 振動ピストン駆動装置
JP4388203B2 (ja) * 2000-05-23 2009-12-24 ミネベア株式会社 複合型電磁アクチュエータ装置
US6870454B1 (en) * 2003-09-08 2005-03-22 Com Dev Ltd. Linear switch actuator
DE102005049620A1 (de) * 2005-10-16 2007-05-03 Günter Biechele Schwingantrieb
AU2007265678A1 (en) * 2006-06-26 2008-01-03 Battelle Energy Alliance, Llc Magnetic structure
US7688036B2 (en) 2006-06-26 2010-03-30 Battelle Energy Alliance, Llc System and method for storing energy
WO2008091275A2 (fr) * 2006-06-26 2008-07-31 Battelle Energy Alliance, Llc Structure magnétique
WO2009126188A2 (fr) * 2007-12-26 2009-10-15 M2E Power, Inc. Système électromécanique
DE102008000534A1 (de) * 2008-03-06 2009-09-10 Zf Friedrichshafen Ag Elektromagnetische Stellvorrichtung
CN103779037A (zh) * 2013-12-25 2014-05-07 许水广 高效高速永磁直流电磁装置
CN113517108A (zh) * 2021-03-19 2021-10-19 烟台金钢磁性材料有限公司 一种大行程快速响应电磁铁

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917681A (en) * 1956-09-26 1959-12-15 Powers Samas Account Mach Ltd Electrically operable prime movers
US3022400A (en) * 1957-06-27 1962-02-20 Ahlefeldt Rolf S Von Two-way solenoid
FR1298381A (fr) * 1961-05-29 1962-07-13 Générateur de vibrations à fer polarisé
US3462666A (en) * 1964-07-24 1969-08-19 Union Oil Co Levitated reciprocating motor
DE1489088A1 (de) * 1964-10-30 1969-05-29 List Dipl Ing Heinrich Polarisiertes elektromagnetisches Antriebssystem
FR1472032A (fr) * 1965-03-12 1967-03-10 Machine motrice alternative à commande électromagnétique
DE1488564A1 (de) * 1965-06-05 1969-08-07 List Dipl Ing Heinrich Elektromagnetischer Schwingantrieb mit permanentmagnetischer Vormagnetisierung
DE2013051A1 (de) * 1970-03-19 1971-10-07 Magnetschultz Spezialfabrik F Elektromagnet für Regelzwecke
US3900822A (en) * 1974-03-12 1975-08-19 Ledex Inc Proportional solenoid
FR2325237A1 (fr) * 1975-09-16 1977-04-15 Mikrut Antoine Moteur electromagnetique reversible a commande electronique accordee
US4121235A (en) * 1975-09-23 1978-10-17 Fuji Photo Film Co., Ltd. Electromagnetically operated shutter mechanism

Also Published As

Publication number Publication date
FR2458934A1 (fr) 1981-01-02
FR2458934B1 (fr) 1985-11-15
GB2052886B (en) 1984-03-21
DE3020852A1 (de) 1980-12-18
GB2052886A (en) 1981-01-28

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Legal Events

Date Code Title Description
MKEX Expiry