HYDRAULICALLY REGULATED ELECTROMAGNETIC ACTUATOR, AND LANDING GEAR FITTED WITH SUCH AN ACTUATOR FOR CONTROLLING SAME
    1.
    发明申请
    HYDRAULICALLY REGULATED ELECTROMAGNETIC ACTUATOR, AND LANDING GEAR FITTED WITH SUCH AN ACTUATOR FOR CONTROLLING SAME 有权
    液压调节电磁致动器,以及配有这样一个执行器控制的接地齿轮

    公开(公告)号:US20130092482A1

    公开(公告)日:2013-04-18

    申请号:US13640809

    申请日:2011-04-15

    IPC分类号: B64C25/26

    CPC分类号: B64C25/26 B64C25/24 F16D57/06

    摘要: The present invention relates to an electromechanical actuator comprising an electric motor (11) for driving an output shaft (4) in rotation via a reduction gear (20) and passive regulation means (30) allowing for control of the speed of rotation of the output shaft, and comprising a braking member (30), arranged between an output of the reduction gear and the output shaft to be driven, said braking member being arranged to ensure two different braking levels depending on the direction of rotation of the shaft, characterized in that the braking member is of hydraulic type and comprises fluid decantation means (33) between two chambers (34, 35) decanting under the effect of the rotation of the output shaft through a selective drawing member (41) which, depending on the direction of rotation of the actuator, opposes two distinct resistances to the decantation of the fluid from one chamber to the other.

    摘要翻译: 本发明涉及一种机电致动器,其包括用于通过减速齿轮(20)驱动输出轴(4)旋转的电动机(11)和被动调节装置(30),其允许控制输出的转速 轴,并且包括布置在所述减速齿轮的输出端和待驱动的输出轴之间的制动构件(30),所述制动构件布置成根据所述轴的旋转方向确保两个不同的制动水平,其特征在于 所述制动构件是液压型的,并且包括通过选择性拉拔构件(41)在输出轴的旋转作用下滗出的两个腔室(34,35)之间的流体倾析装置(33),所述选择性拉拔构件 致动器的旋转对应于从一个室到另一个室的液体的倾析的两个不同的阻力。

    Hydraulically regulated electromagnetic actuator, and landing gear fitted with such an actuator for controlling same
    2.
    发明授权
    Hydraulically regulated electromagnetic actuator, and landing gear fitted with such an actuator for controlling same 有权
    液压调节电磁执行器和装有这样一个致动器的起落架用于控制它

    公开(公告)号:US09056672B2

    公开(公告)日:2015-06-16

    申请号:US13640809

    申请日:2011-04-15

    IPC分类号: B64C25/26 B64C25/24 F16D57/06

    CPC分类号: B64C25/26 B64C25/24 F16D57/06

    摘要: An electromechanical actuator comprising an electric motor (11) for driving an output shaft (4) in rotation via a reduction gear (20) and passive regulation stage (30) allowing for control of the speed of rotation of the output shaft. A braking member is arranged between an output of the reduction gear and the output shaft to be driven, the braking member being arranged to ensure two different braking levels depending on the direction of rotation of the shaft. The braking member is of hydraulic type and comprises a paddle (33) for transferring fluid between two chambers (34, 35) under the effect of the rotation of the output shaft, transferred fluid passing through a selective drawing member (41) which, depending on the direction of rotation of the actuator, opposes two distinct resistances to the decantation of the fluid from one chamber to the other.

    摘要翻译: 一种机电致动器,包括用于通过减速齿轮(20)驱动输出轴(4)旋转的电动机(11)和允许输出轴的旋转速度的无源调节级(30)。 制动部件设置在减速齿轮的输出端与被驱动的输出轴之间,制动部件被配置成根据轴的旋转方向确保两个不同的制动水平。 制动构件是液压式的,包括用于在输出轴旋转的作用下在两个腔室(34,35)之间传送流体的桨叶(33),经过选择性拉拔构件(41)的传递的流体 在致动器的旋转方向上,对流体从一个腔室到另一个腔室的倾析两个不同的阻力。

    METHOD FOR TREATING A SILICON SUBSTRATE FOR THE PRODUCTION OF PHOTOVOLTAIC CELLS, AND PHOTOVOLTAIC CELL PRODUCTION METHOD
    3.
    发明申请
    METHOD FOR TREATING A SILICON SUBSTRATE FOR THE PRODUCTION OF PHOTOVOLTAIC CELLS, AND PHOTOVOLTAIC CELL PRODUCTION METHOD 有权
    用于处理生产光伏电池的硅基板的方法和光电池生产方法

    公开(公告)号:US20120329194A1

    公开(公告)日:2012-12-27

    申请号:US13514836

    申请日:2010-12-08

    IPC分类号: H01L31/18

    摘要: The invention relates to a method for treating a silicon substrate for the production of photovoltaic cells against reduction in yield during the illumination of said photovoltaic cells. The invention also relates to a method for producing photovoltaic cells from the treated substrate. To said end, the invention relates to a method for treating a silicon substrate for the production of photovoltaic cells, said method including the following steps: a) providing a silicon substrate obtained from a metallurgically purified load, and b) annealing said substrate by heating the substrate to a temperature between 880° C. and 930° C. for a duration of between one and four hours, preferably at a temperature of 900° C., give or take 10° C., for two hours, give or take 10 minutes.

    摘要翻译: 本发明涉及一种用于处理用于生产光伏电池的硅衬底以在照射所述光伏电池期间产量降低的方法。 本发明还涉及一种从处理过的衬底生产光伏电池的方法。 为此,本发明涉及一种用于制造光伏电池的硅衬底的处理方法,所述方法包括以下步骤:a)提供由冶金纯化负载获得的硅衬底,以及b)通过加热对所述衬底进行退火 将基材温度在880℃至930℃之间,持续时间为1至4小时,优选在900℃的温度下,给予或取10℃,2小时,给或取 10分钟。

    Method for metallization of photovoltaic cells with multiple annealing operations
    4.
    发明授权
    Method for metallization of photovoltaic cells with multiple annealing operations 有权
    具有多次退火操作的光伏电池金属化方法

    公开(公告)号:US07943417B2

    公开(公告)日:2011-05-17

    申请号:US11845871

    申请日:2007-08-28

    摘要: Method for metallization of at least one photovoltaic cell comprising a substrate based on a semiconductor with a first type of conductivity, a layer doped with a second type of conductivity produced in the substrate and forming a front face of the substrate, an antireflection layer produced on the front face of the substrate and forming a front face of the photovoltaic cell. The method comprises at least the steps of: a) producing at least one metallization on the front face of the photovoltaic cell, b) a first annealing of the photovoltaic cell at a temperature between around 800° C. and 900° C., c) producing at least one metallization on the rear face of the substrate, d) a second annealing of the photovoltaic cell at a temperature between around 700° C. and 800° C.

    摘要翻译: 用于至少一个光伏电池的金属化方法,所述光伏电池包括基于具有第一类型导电性的半导体的衬底,在衬底中产生的形成第二类导电性的层,并形成衬底的正面;抗反射层, 并且形成光伏电池的正面。 该方法至少包括以下步骤:a)在光伏电池的正面上产生至少一个金属化,b)光伏电池在约800℃和900℃之间的温度下进行第一退火,c )在衬底的背面上产生至少一个金属化,d)光伏电池在约700℃和800℃之间的温度下的第二次退火。

    Method of purifying a crystalline silicon substrate and process for producing a photovoltaic cell
    5.
    发明授权
    Method of purifying a crystalline silicon substrate and process for producing a photovoltaic cell 有权
    纯化晶体硅衬底的方法和用于制造光伏电池的方法

    公开(公告)号:US08241941B2

    公开(公告)日:2012-08-14

    申请号:US12499602

    申请日:2009-07-08

    IPC分类号: H01L21/00 H01L21/322

    摘要: The invention relates to a method of purifying a crystalline silicon substrate and to a process for producing a photovoltaic cell. The method of purifying a crystalline silicon substrate according to the invention is of the type that includes a step of extracting impurities by external gettering and which includes, before said step of extracting the impurities by external gettering, at least one step of rapidly annealing the substrate at a temperature of between 750° C. and 1000° C. inclusive for a time of between 1 second and 10 minutes inclusive. The invention is particularly applicable in the photovoltaic cell field.

    摘要翻译: 本发明涉及一种纯化晶体硅衬底的方法及其制造方法。 根据本发明的纯化晶体硅衬底的方法是包括通过外部吸气提取杂质的步骤的方法,其包括在通过外部吸气萃取杂质的步骤之前,将至少一个步骤快速退火衬底 在750℃和1000℃之间的温度下,包括1秒至10分钟之间的时间。 本发明特别适用于光伏电池领域。

    Method of making an ice skate blade
    6.
    发明申请
    Method of making an ice skate blade 审中-公开
    制作滑冰刀片的方法

    公开(公告)号:US20110001297A1

    公开(公告)日:2011-01-06

    申请号:US12458246

    申请日:2009-07-06

    IPC分类号: A63C1/02 B23P11/00 A63C1/42

    摘要: A method of making an ice skate blade that comprises providing an upper member made of aluminum and a bottom member made of stainless steel. The upper member has a bottom portion comprising one of a recess and a projection and a top portion having attachment portions for allowing attachment of the upper member to a blade holder. The bottom member has a top portion comprising the other one of a recess and a projection and a bottom portion having a surface for contacting ice. The method further comprises joining the upper member and the bottom member together by registering the one of a recess and a projection of the upper member with the other one of a recess and a projection of the bottom member for making the blade.

    摘要翻译: 一种制作溜冰刀片的方法,包括提供由铝制成的上部构件和由不锈钢制成的底部构件。 上部构件具有包括凹部和突起中的一个的底部,以及具有用于允许将上部构件附接到刀片保持器的附接部的顶部。 底部构件具有包括凹部和突起中的另一个的顶部部分和具有用于接触冰的表面的底部部分。 该方法还包括通过将上部构件的凹部和突起中的一个与用于制造该叶片的底部构件的凹部和突起中的另一个配合来将上部构件和底部构件接合在一起。

    METHODS OF MOVING AN AIRCRAFT UNDERCARRIAGE BETWEEN A RETRACTED POSITION AND A DEPLOYED POSITION

    公开(公告)号:US20190144104A1

    公开(公告)日:2019-05-16

    申请号:US16191313

    申请日:2018-11-14

    摘要: Methods of moving an aircraft undercarriage that is movable between a retracted position and a deployed position generally include: using a rotary electromechanical type drive actuator coupled to a portion of the aircraft undercarriage to raise it from the deployed position to the retracted position; disengaging the drive actuator during a descent of the undercarriage from the retracted position to the deployed position and using a hydraulic linear shock absorber coupled to a portion of the undercarriage to regulate the rate of descent and to absorb shock on arrival of the undercarriage in the deployed position; and neutralizing the shock absorber while raising the undercarriage.

    METHOD FOR MANUFACTURING SOLAR CELLS, ATTENUATING LID PHENOMENA
    8.
    发明申请
    METHOD FOR MANUFACTURING SOLAR CELLS, ATTENUATING LID PHENOMENA 有权
    制造太阳能电池的方法,降低电极电压

    公开(公告)号:US20140147956A1

    公开(公告)日:2014-05-29

    申请号:US13882975

    申请日:2011-10-28

    IPC分类号: H01L31/18

    摘要: To reduce degradation, by the LID effect, of the conversion efficiency of photovoltaic cells made of crystalline silicon, one or more steps of controlled introduction of voids into the silicon are carried out by one or more steps chosen from among: siliciding, nitriding, ion implantation, laser irradiation, mechanical bending stress applied on one face of the silicon substrate, in combination with a temperature promoting the formation of voids in the substrate. These voids make it possible to reduce the level of interstitial oxygen by an effect of diffusion of VO complexes and precipitation of oxygen. The introduction of voids has the other effect of reducing the level of autointerstitials, and therefore of limiting the formation of interstitial boron. The phenomena of LID by activation of BiOi2 complexes are thus limited. This applies notably to photovoltaic cells based on monocrystalline or polycrystalline silicon having a high concentration of boron and oxygen.

    摘要翻译: 为了通过LID效应降低由晶体硅制成的光伏电池的转换效率的降低,通过一个或多个步骤,通过选自以下的一个或多个步骤来执行空穴的控制引入到硅中的一个或多个步骤:硅化,氮化,离子 植入,激光照射,施加在硅衬底的一个表面上的机械弯曲应力,以及促进衬底中空隙形成的温度。 这些空隙可以通过VO络合物的扩散和氧沉淀的作用来降低间隙氧的含量。 空隙的引入具有降低自体界面水平的另一效果,并因此限制间隙硼的形成。 因此,通过激活BiOi2复合物的LID现象受到限制。 这尤其适用于具有高浓度硼和氧的单晶或多晶硅的光伏电池。

    Ice skate blade assembly
    9.
    发明授权
    Ice skate blade assembly 有权
    溜冰鞋组件

    公开(公告)号:US08454030B2

    公开(公告)日:2013-06-04

    申请号:US13013278

    申请日:2011-01-25

    IPC分类号: A63C1/30

    CPC分类号: A63C1/303

    摘要: An ice skate blade assembly comprising: (a) an ice skate blade comprising first and second hooks projecting upwardly; (b) a blade holder having a bottom portion having a longitudinal groove extending therealong for receiving the upper edge of the ice skate blade and wherein the bottom portion further defines a recess extending upwardly from the longitudinal groove for receiving the first hook; and (c) a single actuator having a wall accessible by a finger of a user, a resilient portion having an end wall facing a section of the inner surface of the second pedestal and a base with an inner wall and a bottom wall having an upper surface, an end and a bottom surface, wherein the inner wall and the bottom wall define therebetween a channel opens to the bottom aperture for receiving the second hook.

    摘要翻译: 一种滑冰刀片组件,包括:(a)溜冰鞋,包括向上突出的第一和第二钩; (b)刀片保持器,其具有底部,该底部具有沿着其延伸的纵向凹槽,用于接收溜冰鞋的上边缘,并且其中底部还限定从纵向凹槽向上延伸以用于接收第一钩的凹部; 和(c)具有可由使用者的手指触及的壁的单个致动器,具有面向第二基座的内表面的一部分的端壁的弹性部分和具有内壁和底壁的基部, 表面,端部和底部表面,其中内壁和底壁在其间限定有通向底部孔的通道,用于接收第二钩。

    ICE SKATE BLADE ASSEMBLY
    10.
    发明申请
    ICE SKATE BLADE ASSEMBLY 有权
    冰鞋刀片组装

    公开(公告)号:US20120187642A1

    公开(公告)日:2012-07-26

    申请号:US13013278

    申请日:2011-01-25

    IPC分类号: A63C1/30

    CPC分类号: A63C1/303

    摘要: An ice skate blade assembly comprising: (a) an ice skate blade comprising first and second ends, an ice contacting surface and an upper edge opposed to the ice contacting surface, the upper edge comprising first and second hooks projecting upwardly proximate to one of the first and second ends respectively, the second hook having an upper surface, an end and a bottom surface; (b) a blade holder having first and second pedestals and a bottom portion having a longitudinal groove extending therealong for receiving the upper edge of the ice skate blade and wherein the bottom portion further defines a recess extending upwardly from the longitudinal groove for receiving the first hook and wherein the second pedestal has an inner surface defining a cavity with a bottom aperture opens to the longitudinal groove; and (c) a single actuator at least partially mounted within the cavity, the single actuator having a wall accessible by a finger of a user, a resilient portion having an end wall facing a section of the inner surface of the second pedestal and a base with an inner wall and a bottom wall having an upper surface, an end and a bottom surface, wherein the inner wall and the bottom wall define therebetween a channel opens to the bottom aperture for receiving the second hook.

    摘要翻译: 1.一种滑冰刀片组件,包括:(a)溜冰鞋,其包括第一和第二端,冰接触表面和与冰接触表面相对的上边缘,所述上边缘包括第一和第二钩,所述第一和第二钩向上突出, 第一和第二端,第二钩具有上表面,端部和底表面; (b)具有第一和第二基座的刀片保持器和底部,该底部具有沿着其延伸的纵向槽,用于接收溜冰鞋的上边缘,并且其中底部还限定从纵向凹槽向上延伸的凹槽,用于接收第一 并且其中所述第二基座具有限定腔的内表面,所述第一基座具有通向所述纵向凹槽的底孔; 和(c)至少部分地安装在腔内的单个致动器,单个致动器具有可由使用者的手指触及的壁,具有面向第二基座的内表面的一部分的端壁的弹性部分, 具有内壁和底壁,其具有上表面,端部和底表面,其中内壁和底壁在其间限定有通向底孔的通道,用于接收第二钩。