公开(公告)号：US20100107602A1

公开(公告)日：2010-05-06

申请号：US12593755

申请日：2008-03-28

申请人： Dominique Valentian

发明人： Dominique Valentian

IPC分类号： F02K9/60 ,  F02K9/52

CPC分类号： F02K9/52 ,  F02K9/95 ,  H05H1/48 ,  H05H2001/3484

摘要： The electrolytic ignitor comprises an injector (2) constituting a first electrode and including a fuel injector device (26), an oxidizer injector device (27), and an electrolyte injector device (1), a second electrode (5) electrically insulated from the injector (2) by an insulator (4) and extending downstream beyond the injector (2), an electrolyte tank (12), a solenoid valve (11) interposed between the tank (12) and an electrolyte distribution channel (3) suitable for delivering electrolyte in the form of free jets through the electrolyte injector device constituted by at least one injection hole (1) situated in the vicinity of the fuel injector device (26) and the oxidizer injector device (27), and an electrical power supply circuit adapted to raise the second electrode (5) to a potential lying in the range 50 V to 1000 V relative to the potential of the first electrode. The electrolyte injected through the injection hole (1) is capable of causing ignition of a gaseous mixture formed at the outlet from the fuel injector device (26) and of the oxidizer injector device (27) in a combustion chamber of an ignitor torch suitable for incorporating in a main injector of a rocket engine.

摘要翻译： 电解点火器包括构成第一电极并包括燃料喷射器装置（26），氧化剂注入装置（27）和电解液注入装置（1）的注射器（2），与第一电极电绝缘的第二电极 注射器（2）通过绝缘体（4）延伸并延伸到喷射器（2）的下游;电解液箱（12）;电磁阀（11），介于所述罐（12）和电解质分布通道（3） 通过由位于燃料喷射器装置（26）和氧化剂注入装置（27）附近的至少一个喷射孔（1）构成的电解液注入装置输送游离射流形式的电解质，以及电源电路 适于将第二电极（5）升高到相对于第一电极的电位在50V至1000V的范围内的电位。 通过注入孔（1）注入的电解质能够使燃烧喷射器装置（26）和氧化剂注入装置（27）出口处形成的气体混合物点燃适于 并入火箭发动机的主喷射器。

公开(公告)号：US5945781A

公开(公告)日：1999-08-31

申请号：US773401

申请日：1996-12-26

申请人： Dominique Valentian

发明人： Dominique Valentian

IPC分类号： F03H1/00 ,  H01J27/14 ,  H05H1/54 ,  H01J37/08 ,  F03H5/00

CPC分类号： H01J27/143 ,  F03H1/0075 ,  H05H1/54

摘要： A closed electron drift ion source comprising a main annular channel for ionization and acceleration that is open at its downstream end, and that has at least an inside wall constituted by a material that is electrically conductive. Terminal parts taken to a potential that is lower than that of an anode extend the downstream end of the annular channel. The ion source also includes a hollow cathode, ionizable gas feed means associated with the cathode, and with the anode, anode bias means, and means for creating a magnetic field in the main annular channel. The invention is particularly applicable to industrial treatment methods.

摘要翻译： 一种封闭的电子漂移离子源，包括用于电离和加速的主环形通道，其在其下游端开放，并且至少具有由导电材料构成的内壁。 被接收到比阳极低的电位的端子部件延伸环形通道的下游端。 离子源还包括空心阴极，与阴极相关联的可离子化气体进料装置，以及阳极，阳极偏压装置和用于在主环形通道中产生磁场的装置。 本发明特别适用于工业处理方法。

公开(公告)号：US5581155A

公开(公告)日：1996-12-03

申请号：US367279

申请日：1995-01-12

申请人： Alexei I. Morozov ,  Antonina I. Bougrova ,  Valentine T. Niskine ,  Alexei V. Dessijatskov ,  Dominique Valentian

发明人： Alexei I. Morozov ,  Antonina I. Bougrova ,  Valentine T. Niskine ,  Alexei V. Dessijatskov ,  Dominique Valentian

IPC分类号： F03H1/00 ,  H05H1/54 ,  H01J1/52 ,  H05H1/00

CPC分类号： F03H1/0075 ,  H05H1/54

摘要： The plasma accelerator comprises: a main annular channel (24) for ionization and for acceleration defined by parts (22) made of insulating material and open at its downstream end (225); at least one hollow cathode (40) associated with ionizable gas feed means (41); and an annular anode (25) concentric with the main annular channel (24) and disposed at a distance from the open downstream end (225). An annular buffer chamber (23) having a dimension in the radial direction which is greater than that of the main annular channel (24) extends upstream therefrom beyond the zone in which the annular anode (25) is placed. Ionizable gas feed means (26) open out upstream from the anode (25) via an annular manifold (27) into a zone distinct from the zone carrying the anode (25). Means (31 to 33, 34 to 38) for creating a magnetic field in the main channel (24) are adapted to produce a magnetic field in said main channel (24) that is essentially radial and that has a gradient with maximum induction at the downstream end (225) of the channel (24).

摘要翻译： PCT No.PCT / FR92 / 00836 Sec。 371日期1995年1月12日 102（e）日期1995年1月12日PCT提交1992年9月1日PCT公布。 公开号WO94 / 02738 日期1994年2月3日等离子体加速器包括：由绝缘材料制成并在其下游端（225）开口的部分（22）限定的用于电离和加速的主环形通道（24）。 至少一个与可电离气体供给装置（41）相关联的空心阴极（40）; 以及与所述主环形通道（24）同心并且与所述开放的下游端（225）一定距离设置的环形阳极（25）。 具有大于主环形通道（24）的径向尺寸的环形缓冲室（23）在其上游延伸超过环形阳极（25）所在的区域。 可离子化气体供给装置（26）通过环形歧管（27）从阳极（25）的上游开放到与携带阳极（25）的区域不同的区域中。 用于在主通道（24）中产生磁场的装置（31至33,34至38）适于在所述主通道（24）中产生基本上径向的磁场，并且具有在 通道（24）的下游端（225）。

公开(公告)号：US5509266A

公开(公告)日：1996-04-23

申请号：US381866

申请日：1995-02-15

申请人： Alexei Morozov ,  Antonina Bougrova ,  Vadim Kharchevnikov ,  Dominique Valentian

发明人： Alexei Morozov ,  Antonina Bougrova ,  Vadim Kharchevnikov ,  Dominique Valentian

IPC分类号： F03H1/00 ,  H05H1/00 ,  H05H1/54

CPC分类号： H05H1/0087 ,  F03H1/0075

摘要： A device for measuring variations in the thrust of a plasma accelerator with closed electron drift comprising a main annular channel for ionization and acceleration, at least one hollow cathode disposed outside the main channel and downstream therefrom, an anode, ionizable gas feed means associated respectively with the hollow cathode and with the anode, and magnetic field creation means. The device comprises a plurality of magnetic flux sensors (101 to 104; 31 to 33) disposed around the acceleration channel (24), a plurality of amplifiers (111 to 114) whose inputs receive the respective signals delivered by the magnetic flux sensors (101 to 104; 31 to 33) and a summing circuit (115) whose inputs are connected to the outputs of said amplifiers (111 to 114).

摘要翻译： PCT No.PCT / FR93 / 00609 Sec。 371日期1995年2月15日 102（e）日期1995年2月15日PCT提交1993年6月21日PCT公布。 公开号WO95 / 01085 日期：1995年1月5日。一种用于测量具有闭合电子漂移的等离子体加速器的推力变化的装置，包括用于电离和加速的主环形通道，设置在主通道外侧和下游的至少一个空心阴极，阳极， 分别与中空阴极和阳极相关联的可电离气体供给装置和磁场产生装置。 该装置包括设置在加速通道（24）周围的多个磁通量传感器（101至104; 31至33），多个放大器（111至114），其输入端接收由磁通量传感器（101 至104; 31至33）和加法电路（115），其输入端连接到所述放大器（111至114）的输出端。

公开(公告)号：US20100107601A1

公开(公告)日：2010-05-06

申请号：US12593727

申请日：2008-03-28

申请人： Dominique Valentian

发明人： Dominique Valentian

IPC分类号： F02K9/52

CPC分类号： F02K9/95 ,  F02K9/52

摘要： The electrolytic ignitor comprises an injector (2) constituting a first electrode, a second electrode (5) that is electrically insulated from the injector (2) by an insulator (4) and that extends downstream beyond the injector (2), a tank (12) for the first mono-propellant, a solenoid valve (11) interposed between the tank (12) and a distribution channel (3) serving to deliver the first mono-propellant to the first mono-propellant injector device constituted by at least one injection hole (1) opening out in the vicinity of the second electrode (5), and an electrical power supply circuit adapted to raise the second electrode (5) to a potential lying in the range 50 V to 1000 V relative to the potential of the first electrode (2). The electrical power dissipated by ionic conduction in the free jet of the first mono-propellant is suitable for giving rise to spontaneous decomposition of the first mono-propellant and for producing combustion gas (14) that ensures ignition of jets of a second mono-propellant coming from a main injector situated in the vicinity of the second electrode (5).

摘要翻译： 电解点火器包括构成第一电极的喷射器（2），通过绝缘体（4）与喷射器（2）电绝缘并且在喷射器（2）的下游延伸的第二电极（5） 12），介于所述罐（12）和用于将所述第一单推进剂输送到所述第一单推进剂喷射器装置的分配通道（3）之间的电磁阀（11），所述第一单推进剂装置由至少一个 在第二电极（5）附近开口的注入孔（1），以及电源电路，其适于将第二电极（5）升高到相对于第二电极（5）的电位为50V至1000V的电位 第一电极（2）。 在第一单推进剂的自由射流中通过离子传导消散的电功率适于引起第一单推进剂的自发分解并产生燃烧气体（14），其确保点燃第二单推进剂的喷射 来自位于第二电极（5）附近的主喷射器。

公开(公告)号：US20100018185A1

公开(公告)日：2010-01-28

申请号：US12527916

申请日：2008-02-21

申请人： Dominique Valentian

发明人： Dominique Valentian

IPC分类号： F03H99/00 ,  H01J61/28 ,  H01J1/02

CPC分类号： F03H1/005 ,  H01J27/26

摘要： The invention relates to a field effect emitter for a field emission thruster or colloid thrusters, that comprises first and second revolution parts (110, 120) defining an inner tank (160) for supplying a conductive liquid metal or ionic liquid, and a circular slot (170) for communication between the inner tank (160) and an outlet opening (171). The first part (110) includes a polished outer face (111) and an inner face (112) made by precision-machining and having conical portions with a predetermined single slope of between 5 and 8°. The second part (120) includes an inner face (121) and an outer face (122) made by precision-machining and having conical portions with a predetermined single slope of between 5 and 8°. Metallic studs (123, 124, 125) are formed by deposition on the outer surface (122) of the inner part (120) so as to define a slot (170) thickness of between 1 and 2 micrometers, and the outer part (110) is maintained against the inner part (120) by connection means (140), a sealing and adjustment spacer (130) being provided between the outer (110) and inner (120) parts.

摘要翻译： 本发明涉及一种用于场发射推进器或胶体推进器的场效应发射器，其包括限定用于供应导电液体金属或离子液体的内槽（160）的第一和第二转动部分（110,120），以及圆形槽 （170），用于内罐（160）和出口开口（171）之间的连通。 第一部分（110）包括抛光的外表面（111）和通过精密加工制成的内表面（112），并且具有在5-8°之间的预定单斜率的锥形部分。 第二部分（120）包括通过精密加工制成的内表面（121）和外表面（122），并且具有预定的单斜率在5和8°之间的锥形部分。 通过沉积在内部部件（120）的外表面（122）上形成金属螺柱（123,124,125），以便限定1至2微米之间的狭槽（170）厚度和外部部件（110） ）通过连接装置（140）保持抵靠内部部分（120），密封和调节间隔件（130）设置在外部（110）和内部（120）部分之间。

公开(公告)号：US06281622B1

公开(公告)日：2001-08-28

申请号：US09378795

申请日：1999-08-23

申请人： Dominique Valentian ,  Jean-Pierre Bugeat ,  Eric Klinger

发明人： Dominique Valentian ,  Jean-Pierre Bugeat ,  Eric Klinger

IPC分类号： H01J2702

CPC分类号： F03H1/0075 ,  F03H1/0031 ,  H05H1/54

摘要： The closed electron drift plasma thruster uses a magnetic circuit to create a magnetic field in a main annular channel for ionization and acceleration, said magnetic circuit comprises: an essentially radial first outer pole piece; a conical second outer pole piece; an essentially radial first inner pole piece; a conical second inner pole piece; a plurality of outer magnetic cores surrounded by outer coils to interconnect the first and second outer pole pieces; an axial magnetic core surrounded by a first inner coil and connected to the first inner pole piece; and a second inner coil placed upstream from the outer coils. The thruster also comprises a plurality of radial arms included in the magnetic circuit, and a structural base which is separate from the magnetic circuit and which serves, amongst other things, to cool the coils.

摘要翻译： 闭合电子漂移等离子体推进器使用磁路在主环形通道中产生用于电离和加速的磁场，所述磁路包括：基本上径向的第一外极片; 锥形第二外极片; 基本上是径向的第一内极片; 锥形第二内极片; 由外部线圈包围的多个外部磁芯，用于互连第一和第二外部极片; 由第一内部线圈包围并连接到第一内部极靴的轴向磁芯; 以及设置在外部线圈上游的第二内部线圈。 推进器还包括包括在磁路中的多个径向臂，以及与磁路分离的并且用于冷却线圈的结构基座。

公开(公告)号：US5559391A

公开(公告)日：1996-09-24

申请号：US391503

申请日：1995-02-21

申请人： Dominique Valentian

发明人： Dominique Valentian

IPC分类号： H01J27/08 ,  F03H1/00 ,  H01J27/02 ,  H01J37/08 ,  H01J23/18

CPC分类号： H01J37/08 ,  F03H1/0043 ,  H01J27/024

摘要： The present invention relates to an ion-optical system for a gas-discharge ion source, the system comprising a screen grid and an accelerator grid each constituted by a respective frame and a set of wires held parallel by supports and fixed to said frames by means of springs, the frames and the grids being assembled together by means of insulators to which they are fixed. According to the invention, the system further comprises a decelerator grid constituted by a frame and a set of wires, the frame of the decelerator grid being engaged in the frame of the accelerator grid and being separated therefrom by insulators. The supports of the wires are constituted either by a comb-shaped plate or by rollers with at least one of the rollers installed in the screen grid being shaped so as to be barrel-shaped, having a larger diameter in its center than at its ends. The pitch of the wires of the screen grid is preferably determined in such a manner as to ensure that the outermost beams converge towards the central beam by a predetermined amount.

摘要翻译： 本发明涉及一种用于气体放电离子源的离子光学系统，该系统包括筛网格和加速器格栅，每个栅格网格和加速器栅格由相应的框架和由支撑件平行保持并通过装置固定到所述框架的一组电线构成 的弹簧，框架和网格通过固定到其上的绝缘体组装在一起。 根据本发明，该系统还包括由框架和一组电线构成的减速器格栅，减速器网格的框架接合在加速器格栅的框架中并由绝缘体与其分离。 电线的支撑体由梳形板或辊组成，其中安装在筛网中的至少一个辊成形为筒状，其中心的直径比其端部的直径大 。 优选地以确保最外面的光束朝向中心光束会聚预定量的方式来确定屏幕网格的电线的间距。

公开(公告)号：US5549473A

公开(公告)日：1996-08-27

申请号：US437976

申请日：1995-05-10

申请人： Dominique Valentian

发明人： Dominique Valentian

IPC分类号： B64G1/22 ,  C30B30/08 ,  F27B17/02 ,  F27D3/00 ,  B27D3/00

CPC分类号： B64G1/22 ,  C30B30/08 ,  F27B17/02 ,  F27D3/00

摘要： The loader device comprises a cartridge-carrying carousel provided with a set of cartridge-holders in which sealed closed cartridges are mounted in removable manner, each cartridge being designed to contain a sample for processing in a space furnace, the device further comprising a control mechanism for imparting indexed rotary drive to the cartridge-holders. The carousel is mounted to one side of the furnace in such a manner that its axis of rotation is parallel to longitudinal axis of the furnace. Each cartridge-holder of the carousel co-operates with a transfer mechanism that includes a translation arm extending perpendicularly to the axis of rotation of the carousel to enable each cartridge to be brought successively into a working position in which the axis of the cartridge is in alignment with the longitudinal axis of the furnace. The control mechanism for imparting rotary drive to the cartridge-holders and the transfer mechanism are activated alternately by a single electric motor.

摘要翻译： 装载装置包括一个装有盒式的转盘，其中装有一组盒式存放器，其中密封的暗盒以可移动的方式安装，每个盒被设计成容纳用于在空间炉中加工的样品，该装置还包括一个控制机构 用于将分度的旋转驱动器传送到墨盒保持器。 旋转盘以这样的方式安装到炉的一侧，使得其旋转轴线平行于炉的纵向轴线。 圆盘传送带的每个墨盒支架与传送机构配合，该传送机构包括一个垂直于圆盘传送带旋转轴线延伸的平移臂，以使每个墨盒能够连续地进入工作位置，在该工作位置墨盒的轴线处于 与炉纵轴对齐。 用于将旋转驱动传递到盒保持器和传送机构的控制机构由单个电动机交替地启动。

公开(公告)号：US5372500A

公开(公告)日：1994-12-13

申请号：US154937

申请日：1993-11-19

申请人： Dominique Valentian

发明人： Dominique Valentian

IPC分类号： B64G1/22 ,  C30B30/08 ,  F27B17/02 ,  F27D3/00 ,  F27D99/00 ,  F27D5/00 ,  B23K9/00

CPC分类号： C30B30/08 ,  B64G1/22 ,  F27B17/02 ,  F27D3/00 ,  F27D2003/0016 ,  F27D2003/0062 ,  F27D99/0073

摘要： A loader device for an automatic space treatment furnace having a longitudinal axis and means for driving the furnace in guided translation along said longitudinal axis. The loader device is disposed in the vicinity of the furnace and comprises both a cartridge-carrying carousel fitted with a set of cartridge holders removably receiving sealed closed cartridges each designed to contain a sample for treatment in said space furnace, the cartridges being disposed in the carousel parallel to its axis of rotation, and a control mechanism for imparting indexed rotary drive to the cartridge holders. The carousel is itself mounted relative to the furnace in such a manner that its axis of rotation forms a predetermined angle a relative to the longitudinal axis of the furnace, and each cartridge holder of the carousel co-operates with a tilting mechanism to enable each cartridge to take up a working position in which the axis of the cartridge is tilted through said predetermined angle .alpha. relative to the axis of rotation of the carousel so as to be aligned with the axis of the furnace.

摘要翻译： 一种用于具有纵向轴线的自动空间处理炉的装载装置和用于沿着所述纵向轴线被引导平移的驱动炉的装置。 装载器装置设置在炉附近，并且包括装有一组盒保持架的盒带式转盘，可移除地容纳密封的封闭盒，每个盒被设计成容纳用于在所述空间炉中处理的样品，盒被布置在 圆盘传送带平行于其旋转轴线，以及控制机构，用于将分度的旋转驱动传递给盒保持器。 旋转盘本身相对于炉子安装，使得其旋转轴线相对于炉子的纵向轴线形成预定的角度α，并且圆盘传送带的每个筒保持器与倾斜机构协作，以使每个筒 以卷取工作位置，其中筒的轴线相对于圆盘传送带的旋转轴线倾斜预定角度α，以便与炉的轴线对准。