FR2415896A1 - Bobine tournante - Google Patents

Bobine tournante

Info

Publication number
FR2415896A1
FR2415896A1 FR7830299A FR7830299A FR2415896A1 FR 2415896 A1 FR2415896 A1 FR 2415896A1 FR 7830299 A FR7830299 A FR 7830299A FR 7830299 A FR7830299 A FR 7830299A FR 2415896 A1 FR2415896 A1 FR 2415896A1
Authority
FR
France
Prior art keywords
housing
rotating coil
rotating
armature
balls
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.)
Withdrawn
Application number
FR7830299A
Other languages
English (en)
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.)
Ledex Inc
Original Assignee
Ledex Inc
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 to US05/872,380 priority Critical patent/US4157521A/en
Application filed by Ledex Inc filed Critical Ledex Inc
Publication of FR2415896A1 publication Critical patent/FR2415896A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/08Electromagnets; Actuators including electromagnets with armatures
    • H01F7/14Pivoting armatures
    • H01F7/145Rotary electromagnets with variable gap

Abstract

Bobine tournante à entrefer constant. Elle comporte un boîtier 10 dans lequel sont montés un stator annulaire 25, ainsi qu'un induit 20 fixé sur un arbre 50 avec lequel il peut tourner à l'intérieur du boîtier, entre des positions limites déterminées par des billes 40 pouvant rouler dans des gorges qui sont réalisées dans une plaque 35 d'induit et dans une paroi extrême 14 du boîtier, sur un certain arc de cercle. Domaine d'application : bobines tournantes.
FR7830299A 1978-01-26 1978-10-25 Bobine tournante Withdrawn FR2415896A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/872,380 US4157521A (en) 1978-01-26 1978-01-26 Rotary solenoid

Publications (1)

Publication Number Publication Date
FR2415896A1 true FR2415896A1 (fr) 1979-08-24

Family

ID=25359461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830299A Withdrawn FR2415896A1 (fr) 1978-01-26 1978-10-25 Bobine tournante

Country Status (5)

Country Link
US (1) US4157521A (fr)
JP (1) JPS54104562A (fr)
DE (1) DE2903033A1 (fr)
FR (1) FR2415896A1 (fr)
GB (1) GB2013406A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0550224B2 (fr) * 1982-06-01 1993-07-28 Nippon Soken
US4660010A (en) * 1985-10-15 1987-04-21 Ledex, Inc. Rotary latching solenoid
DE4221272C2 (de) * 1992-06-26 1995-01-26 Mannesmann Ag Stellglied für Baugruppen in Bürogeräten
DE4409889C2 (de) * 1993-03-23 1996-12-05 Kuhnke Gmbh Kg H Drehmagnet, insbesondere Regelmagnet
US6983922B2 (en) * 2004-04-12 2006-01-10 Watson Richard R Piloted directional control valve
WO2020186358A1 (fr) * 2019-03-20 2020-09-24 The University Of British Columbia Appareil du type solénoïde et procédés

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449178A (en) * 1947-03-06 1948-09-14 Collins Radio Co Step-by-step automatic tuning control
US2752513A (en) * 1953-06-08 1956-06-26 Northrop Aircraft Inc Stepper motor
DE1040656B (de) * 1957-01-10 1958-10-09 Grundig Max Impulsweise elektromagnetisch steuerbare Kupplung
FR1178641A (fr) * 1956-08-28 1959-05-13 G H Leland Dispositif à commande électromagnétique, tel que solénoïde rotatif
GB977771A (en) * 1960-06-21 1964-12-16 Nsf Ltd Improvements in or relating to electro-magnetic devices
US3293580A (en) * 1963-06-18 1966-12-20 Plessey Uk Ltd Latching means for solenoid devices
US3320822A (en) * 1965-04-12 1967-05-23 Ledex Inc Rotary actuator
DE2154637A1 (de) * 1971-11-03 1973-05-17 Karl Glaser Drehmagnet
US3838370A (en) * 1972-09-02 1974-09-24 Akuto Giken Kk Solenoid magnet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027772A (en) * 1959-06-04 1962-04-03 Ledex Inc Rotary actuator
US3264530A (en) * 1962-01-05 1966-08-02 Ledex Inc Rotary actuator
US3743987A (en) * 1972-09-05 1973-07-03 Ledex Inc Spline for rotary actuator
JPS50113706A (fr) * 1974-02-22 1975-09-06

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449178A (en) * 1947-03-06 1948-09-14 Collins Radio Co Step-by-step automatic tuning control
US2752513A (en) * 1953-06-08 1956-06-26 Northrop Aircraft Inc Stepper motor
FR1178641A (fr) * 1956-08-28 1959-05-13 G H Leland Dispositif à commande électromagnétique, tel que solénoïde rotatif
DE1040656B (de) * 1957-01-10 1958-10-09 Grundig Max Impulsweise elektromagnetisch steuerbare Kupplung
GB977771A (en) * 1960-06-21 1964-12-16 Nsf Ltd Improvements in or relating to electro-magnetic devices
US3293580A (en) * 1963-06-18 1966-12-20 Plessey Uk Ltd Latching means for solenoid devices
US3320822A (en) * 1965-04-12 1967-05-23 Ledex Inc Rotary actuator
DE2154637A1 (de) * 1971-11-03 1973-05-17 Karl Glaser Drehmagnet
US3838370A (en) * 1972-09-02 1974-09-24 Akuto Giken Kk Solenoid magnet

Also Published As

Publication number Publication date
US4157521A (en) 1979-06-05
GB2013406A (en) 1979-08-08
JPS54104562A (en) 1979-08-16
DE2903033A1 (de) 1979-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse