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Withdrawn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
Application filed by Ledex Inc filed Critical Ledex Inc
Publication of FR2415896A1 publication Critical patent/FR2415896A1/fr
Withdrawn legal-status Critical Current

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
    • H01F7/145—Rotary 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FR7830299A 1978-01-26 1978-10-25 Bobine tournante Withdrawn FR2415896A1 (fr)

Applications Claiming Priority (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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58212361A (ja) * 1982-06-01 1983-12-10 Nippon Soken Inc 回転駆動装置
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
CN109103052A (zh) * 2017-06-21 2018-12-28 泰科电子(深圳)有限公司 电磁系统
DE102017122613B3 (de) * 2017-09-28 2019-01-31 Nidec Gpm Gmbh Elektrischer Pumpenantrieb für eine Verdrängerpumpe, Verdrängerpumpe und Verfahren hierzu
CN114072884A (zh) * 2019-03-20 2022-02-18 不列颠哥伦比亚大学 螺线管装置及方法

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
DE2903033A1 (de) 1979-08-02
JPS54104562A (en) 1979-08-16
GB2013406A (en) 1979-08-08

Similar Documents

Publication Publication Date Title
JPS57210456A (en) Objective lens device
FR2434932A1 (fr) Pompe a combustible a deux etages entrainee par un moteur electrique, notamment pour vehicule
FR2358046A1 (fr) Moteur synchrone
FR2415896A1 (fr) Bobine tournante
FR2413731A1 (fr) Dispositif lumineux de signalisation
MY122874A (en) Motor and light amount adjusting apparatus
EP1148594A3 (fr) Unité de roulement à billes
ES485375A1 (es) Perfeccionamientos en los ralentizadores de corrientes de foucault
FR2381173A1 (fr) Distributeur pour moteurs hydrauliques
DE3586103D1 (de) Winkelgeber.
FR2430828A1 (fr) Groupe d'entrainement portatif
FR2374765A1 (fr) Moteur electrique a embrayage et a frein
ES2161968T3 (es) Un compresor espiral.
FR2859836B1 (fr) Machine electrique equipee d'un moyen de refroidissement
FR2428178A1 (fr) Embrayage electromagnetique
JPH0274146A (ja) 回転体の回転力減衰装置
ES2132864T3 (es) Dispositivo de montaje de un tubo de enrollamiento en particular de una persiana enrollable.
TW228022B (en) Miniature motor with bearing apparatus
SE8206803L (sv) Elektromagnetisk indikator med en rotor som kan instellas i diskreta positioner
FR2377550A1 (fr) Palier electromagnetique axial
JPS53147902A (en) Stator block of minimotor
CA2272660A1 (fr) Roue ionique a rotation perpetuelle big bang
JPS5775556A (en) Coreless motor
SU1183762A2 (ru) Магнитожидкостное уплотнение
JPS55103068A (en) Motor

Legal Events

Date Code Title Description
ST Notification of lapse