11.
    发明专利
    未知

    公开(公告)号:FR2843230B1

    公开(公告)日:2005-04-29

    申请号:FR0209882

    申请日:2002-08-02

    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.

    GENERATEUR D'ELECTRICITE ET RECUPERATEUR D'ENERGIE

    公开(公告)号:FR2997247A1

    公开(公告)日:2014-04-25

    申请号:FR1260047

    申请日:2012-10-22

    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.

    15.
    发明专利
    未知

    公开(公告)号:DE60325597D1

    公开(公告)日:2009-02-12

    申请号:DE60325597

    申请日:2003-07-30

    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.

    18.
    发明专利
    未知

    公开(公告)号:AT419631T

    公开(公告)日:2009-01-15

    申请号:AT03756515

    申请日:2003-07-30

    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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