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公开(公告)号:FR2843230B1
公开(公告)日:2005-04-29
申请号:FR0209882
申请日:2002-08-02
Inventor: ROSTAING HERVE , DELAMARE JEROME , CUGAT ORPHEE , LOCATELLI CHRISTEL
IPC: H01F7/122 , H01F7/124 , H01F7/16 , H01H3/24 , H01H37/58 , H01H50/00 , H01H51/22 , H01H67/22 , H01F7/06 , H01H51/00 , H01L21/00
Abstract: The magnetic actuator comprises a mobile magnetic part (4), stationary magnetic parts (5), and means (6) for starting movements of the mobile part with respect to the stationary parts. The device comprises two magnetic supports (1,2) placed in different planes which demarcate a space (5) where the mobile part (4) is in the state of levitation due to a magnetic guiding by the stationary magnetic parts until the mobile part comes to a limiting zone (10,20) at one of the two supports (1,2). The stationary magnetic parts (5) are joined with the respective supports (1,2), and the limiting zones (10,20) are distinct from the stationary magnetic parts. The mobile magnetic part (4) comprises a magnet (40), and the stationary magnetic parts (5) comprise magnetic pieces (51,52,53,54). Each stationary part (5) comprises a pair of pieces (51,52), (53,54) on the supports (1,2). The means (6) for starting movements of the mobile part (4) are carried by one or both supports (1,2). The means (6) are with magnetic effect, by heating the stationary magnetic parts above the Curie temperature, by creating a magnetic field in the vicinity of the mobile magnetic part, by current-carrying conductors in the vicinity of the mobile part, possibly with a set of stable positions of levitation, or pneumatic or hydraulic. The stationary magnetic parts are made of a material which is magnetically soft, magnetically hard, with hysteresis, super-conducting, dia magnetic, or a combination. The magnetization of the stationary parts and of the mobile part are in the same direction. The mobile part (4) comprises a reflector (mirror) (50) which can pass through a slit (501) in the first support (1). The supports (1,2) are made of a material which is a semiconductor, a dielectric, a conductor or a combination. A matrix (claimed) of magnetic actuators comprises a set of magnetic actuators on the same support. A method (claimed) for manufacturing the magnetic actuator (claimed) comprises the steps of (i) making a removable frame on the first a magnetic substrate along the contour of the mobile magnetic part, (ii) depositing a first dielectric layer and making wells for receiving the stationary magnetic parts, (iii) depositing the stationary magnetic parts, (iv) depositing a second dielectric layer and making wells for receiving the mobile magnetic part and the conductors of the starting means, (v) making trenches by etching up to the removable frame, (vi) assembling the first turned substrate with the second substrate with spacers between the two substrates to demarcate the space (3), and (vii) etching the first substrate and eliminating the removable layer so to free the mobile part.
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公开(公告)号:FR2828000A1
公开(公告)日:2003-01-31
申请号:FR0110081
申请日:2001-07-27
Applicant: COMMISSARIAT ENERGIE ATOMIQUE
Inventor: DELAMARE JEROME , LOCATELLI CHRISTEL , CUGAT ORPHEE
Abstract: The magnetic drive has a fixed magnetic part (3) and a moving magnetic part (1). The moving magnet part has a magnet (1-1). The fixed magnetic part has two attraction zones on which the moving magnet can become attached. The moving magnet part is raised up whilst stuck to the attraction zones.
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公开(公告)号:FR3012703B1
公开(公告)日:2017-04-21
申请号:FR1360430
申请日:2013-10-25
Applicant: COMMISSARIAT ENERGIE ATOMIQUE
Inventor: VIALA BERNARD , CUGAT ORPHEE
IPC: H02N2/18
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公开(公告)号:FR2997247A1
公开(公告)日:2014-04-25
申请号:FR1260047
申请日:2012-10-22
Inventor: VIALA BERNARD , DELAMARE JEROME , CUGAT ORPHEE , GARBUIO LAURIC , GIMENO MONGE LETICIA , LAFONT THOMAS , LEBEDEV GOR , ZAKHAROV DMITRY
IPC: H02N2/18
Abstract: Ce générateur d'électricité comporte : - un récupérateur (6) d'énergie, ce récupérateur comportant : • un premier convertisseur (20) apte à convertir une variation de l'énergie à récupérer en un excédent correspondant de charges électriques, • un circuit (30) de collecte de l'excédent de charges électriques, ce circuit étant équipé d'un premier interrupteur commandable (48), et • un dispositif (34) de commande du premier interrupteur propre à commander la commutation de cet interrupteur vers sa position fermée quand l'excédent de charges électriques dépasse un premier seuil prédéterminé, L'interrupteur (48) est un interrupteur mécanique, la position fermée dans un interrupteur mécanique étant obtenue par la mise en appui d'un contact électrique directement sur un autre contact électrique de manière à établir une continuité électrique et la position ouverte étant obtenue par la séparation mécanique de ces deux contacts électriques et l'interposition entre ces deux contacts électriques d'un milieu électriquement isolant.
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公开(公告)号:DE60325597D1
公开(公告)日:2009-02-12
申请号:DE60325597
申请日:2003-07-30
Inventor: ROSTAING HERVE , DELAMARE JEROME , CUGAT ORPHEE , DIEPPEDALE CHRISTEL
IPC: H01F7/16 , F15C5/00 , H01F7/122 , H01F7/124 , H01H3/24 , H01H37/58 , H01H50/00 , H01H51/22 , H01H67/22
Abstract: The magnetic actuator comprises a mobile magnetic part (4), stationary magnetic parts (5), and means (6) for starting movements of the mobile part with respect to the stationary parts. The device comprises two magnetic supports (1,2) placed in different planes which demarcate a space (5) where the mobile part (4) is in the state of levitation due to a magnetic guiding by the stationary magnetic parts until the mobile part comes to a limiting zone (10,20) at one of the two supports (1,2). The stationary magnetic parts (5) are joined with the respective supports (1,2), and the limiting zones (10,20) are distinct from the stationary magnetic parts. The mobile magnetic part (4) comprises a magnet (40), and the stationary magnetic parts (5) comprise magnetic pieces (51,52,53,54). Each stationary part (5) comprises a pair of pieces (51,52), (53,54) on the supports (1,2). The means (6) for starting movements of the mobile part (4) are carried by one or both supports (1,2). The means (6) are with magnetic effect, by heating the stationary magnetic parts above the Curie temperature, by creating a magnetic field in the vicinity of the mobile magnetic part, by current-carrying conductors in the vicinity of the mobile part, possibly with a set of stable positions of levitation, or pneumatic or hydraulic. The stationary magnetic parts are made of a material which is magnetically soft, magnetically hard, with hysteresis, super-conducting, dia magnetic, or a combination. The magnetization of the stationary parts and of the mobile part are in the same direction. The mobile part (4) comprises a reflector (mirror) (50) which can pass through a slit (501) in the first support (1). The supports (1,2) are made of a material which is a semiconductor, a dielectric, a conductor or a combination. A matrix (claimed) of magnetic actuators comprises a set of magnetic actuators on the same support. A method (claimed) for manufacturing the magnetic actuator (claimed) comprises the steps of (i) making a removable frame on the first a magnetic substrate along the contour of the mobile magnetic part, (ii) depositing a first dielectric layer and making wells for receiving the stationary magnetic parts, (iii) depositing the stationary magnetic parts, (iv) depositing a second dielectric layer and making wells for receiving the mobile magnetic part and the conductors of the starting means, (v) making trenches by etching up to the removable frame, (vi) assembling the first turned substrate with the second substrate with spacers between the two substrates to demarcate the space (3), and (vii) etching the first substrate and eliminating the removable layer so to free the mobile part.
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公开(公告)号:FR2857778A1
公开(公告)日:2005-01-21
申请号:FR0350347
申请日:2003-07-17
Applicant: COMMISSARIAT ENERGIE ATOMIQUE , INST NAT POLYTECH GRENOBLE , UNIV GRENOBLE 1 , CENTRE NAT RECH SCIENT
Inventor: DELAMARE JEROME , CUGAT ORPHEE , DIEPPEDALE CHRISTEL , MEUNIER CARUS JEROME
Abstract: The actuator has a movable magnetic part (20) with a magnetic base piece (200). The magnetic base piece has its mass lower than the mass it would acquire if its overall volume is totally occupied by a magnet. The piece is formed of a magnet (22) provided with holes (21) that are oriented in the thickness of the magnet. The holes are concentrated in the central part of the magnets. An independent claim is also included for a procedure for manufacturing a magnetic actuator.
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公开(公告)号:FR2853449A1
公开(公告)日:2004-10-08
申请号:FR0350348
申请日:2003-07-17
Applicant: COMMISSARIAT ENERGIE ATOMIQUE , INST NAT POLYTECH GRENOBLE , UNIV JOSEPH FOURIER , CENTRE NAT RECH SCIENT
Inventor: CUGAT ORPHEE , DELAMARE JEROME , DIEPPEDALE CHRISTEL
Abstract: The actuator has a magnetic fixed part (1.1) and magnetic mobile part (2), each of which is equipped with a contact surface (S1.2,S2.2). A triggering unit (3) moves the mobile part in a manner in which the contact surface of the mobile part comes in electrical contact with contact surface of the fixed part. The contact surface of the mobile part and fixed part are not in a plane and are conjugated with respect to each other. An independent claim is also included for a method of manufacturing a magnetic actuator.
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公开(公告)号:AT419631T
公开(公告)日:2009-01-15
申请号:AT03756515
申请日:2003-07-30
Inventor: ROSTAING HERVE , DELAMARE JEROME , CUGAT ORPHEE , DIEPPEDALE CHRISTEL
IPC: H01F7/16 , F15C5/00 , H01F7/122 , H01F7/124 , H01H3/24 , H01H37/58 , H01H50/00 , H01H51/22 , H01H67/22
Abstract: The magnetic actuator comprises a mobile magnetic part (4), stationary magnetic parts (5), and means (6) for starting movements of the mobile part with respect to the stationary parts. The device comprises two magnetic supports (1,2) placed in different planes which demarcate a space (5) where the mobile part (4) is in the state of levitation due to a magnetic guiding by the stationary magnetic parts until the mobile part comes to a limiting zone (10,20) at one of the two supports (1,2). The stationary magnetic parts (5) are joined with the respective supports (1,2), and the limiting zones (10,20) are distinct from the stationary magnetic parts. The mobile magnetic part (4) comprises a magnet (40), and the stationary magnetic parts (5) comprise magnetic pieces (51,52,53,54). Each stationary part (5) comprises a pair of pieces (51,52), (53,54) on the supports (1,2). The means (6) for starting movements of the mobile part (4) are carried by one or both supports (1,2). The means (6) are with magnetic effect, by heating the stationary magnetic parts above the Curie temperature, by creating a magnetic field in the vicinity of the mobile magnetic part, by current-carrying conductors in the vicinity of the mobile part, possibly with a set of stable positions of levitation, or pneumatic or hydraulic. The stationary magnetic parts are made of a material which is magnetically soft, magnetically hard, with hysteresis, super-conducting, dia magnetic, or a combination. The magnetization of the stationary parts and of the mobile part are in the same direction. The mobile part (4) comprises a reflector (mirror) (50) which can pass through a slit (501) in the first support (1). The supports (1,2) are made of a material which is a semiconductor, a dielectric, a conductor or a combination. A matrix (claimed) of magnetic actuators comprises a set of magnetic actuators on the same support. A method (claimed) for manufacturing the magnetic actuator (claimed) comprises the steps of (i) making a removable frame on the first a magnetic substrate along the contour of the mobile magnetic part, (ii) depositing a first dielectric layer and making wells for receiving the stationary magnetic parts, (iii) depositing the stationary magnetic parts, (iv) depositing a second dielectric layer and making wells for receiving the mobile magnetic part and the conductors of the starting means, (v) making trenches by etching up to the removable frame, (vi) assembling the first turned substrate with the second substrate with spacers between the two substrates to demarcate the space (3), and (vii) etching the first substrate and eliminating the removable layer so to free the mobile part.
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公开(公告)号:AT342572T
公开(公告)日:2006-11-15
申请号:AT02772452
申请日:2002-07-25
Inventor: DELAMARE JEROME , LOCATELLI CHRISTEL , CUGAT ORPHEE
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公开(公告)号:FR2857777A1
公开(公告)日:2005-01-21
申请号:FR0350346
申请日:2003-07-17
Applicant: COMMISSARIAT ENERGIE ATOMIQUE , UNIV GRENOBLE 1 , INST NAT POLYTECH GRENOBLE , CENTRE NAT RECH SCIENT
Inventor: DELAMARE JEROME , CUGAT ORPHEE , DIEPPEDALE CHRISTEL
IPC: H01F7/08 , H01H50/00 , H01H51/22 , H02K33/16 , H02N15/00 , H01F7/06 , H01H49/00 , H01H50/16 , H02K41/03
Abstract: The actuator has a movable magnetic part (20) comprising magnets (201) and portions (202) arranged alternatively in a displacement direction. A displacement triggering unit (30) has a conductor (31) configured in sections (31.1, 31.2), where the sections are arranged alternatively along the displacement direction. Consecutive magnets and the portions cooperate with consecutive sections after triggering of displacement. The magnets and the portions have alternate magnetic field, and current circulates in opposite direction in consecutive sections. An independent claim is also included for a process of manufacturing a magnetic actuator.
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