ELECTROLYTIC REACTOR
    1.
    发明申请
    ELECTROLYTIC REACTOR 审中-公开
    电解反应器

    公开(公告)号:WO2004009877A3

    公开(公告)日:2004-05-06

    申请号:PCT/FR0302261

    申请日:2003-07-17

    CPC classification number: C25D5/08 C25D17/001 C25D17/005 C25D17/02 C25D17/18

    Abstract: The invention concerns an electrolytic reactor (2) comprising a tapered recess consisting of removable slabs (13) through which the electrolyte flows towards a component (31) to be coated under the action of a pump ensuring forced circulation. The component is cathode-polarized, opposite a coaxial anode (20) in the recess (13). Said configuration produces a good flow of the electrolyte in front of the component conducive to an accelerated deposition as well as uniform thickness of the coating material, and the dimensions of the reactor can be increased.

    Abstract translation: 本发明涉及一种电解反应器(2),其包括由可移除的板(13)组成的锥形凹槽,电解液在确保强制循环的泵的作用下流向待涂覆的部件(31)。 该部件是阴极极化的,与凹槽(13)中的同轴阳极(20)相对。 所述构造在部件前方产生良好的电解质流动,有助于加速沉积以及涂层材料的均匀厚度,并且反应器的尺寸可以增加。

    3.
    发明专利
    未知

    公开(公告)号:FR2842536A1

    公开(公告)日:2004-01-23

    申请号:FR0209199

    申请日:2002-07-19

    Abstract: An electrolytic reactor including a conical recess of removable slices through which the electrolyte circulates towards a part to be coated under the action of a pump setting up forced circulation. The part is polarized to act as a cathode, facing a coaxial anode in the recess. This configuration leads to good electrolyte flow in front of the part, allowing accelerated deposit with a uniform thickness of the coating material, and dimensions of the chamber may be added.

    4.
    发明专利
    未知

    公开(公告)号:FR2842536B1

    公开(公告)日:2005-06-03

    申请号:FR0209199

    申请日:2002-07-19

    Abstract: An electrolytic reactor including a conical recess of removable slices through which the electrolyte circulates towards a part to be coated under the action of a pump setting up forced circulation. The part is polarized to act as a cathode, facing a coaxial anode in the recess. This configuration leads to good electrolyte flow in front of the part, allowing accelerated deposit with a uniform thickness of the coating material, and dimensions of the chamber may be added.

    5.
    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.

    Magnetic levitation actuator, for use in micro-electro-mechanical systems (MEMS), comprises a mobile magnetic part, stationary magnetic parts, and means for starting movements

    公开(公告)号:FR2843230A1

    公开(公告)日:2004-02-06

    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.

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