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1. 发明专利

JP2004020186A Combustion chamber seal ring and combustion chamber including ring 有权
公开(公告)号：JP2004020186A
公开(公告)日：2004-01-22
申请号：JP2003165158
申请日：2003-06-10
申请人： Snecma Moteurs , Snecma Propulsion Solide , スネクマ・プロピュルシオン・ソリドSnecma Propulsion Solide , スネクマ・モートゥールSnecma Moteurs
发明人： CONETE ERIC , MIRAMBEAU FRANCIS , HABAROU GEORGES , HERNANDEZ DIDIER , PIEUSSERGUES CHRISTOPHE
IPC分类号： F23R3/08 , F02C7/00 , F02C7/18 , F23R3/00 , F23R3/50 , F23R3/52 , F23R3/60
CPC分类号： F23R3/007 , F05B2230/606 , F23M2900/05004 , F23R3/50 , F23R3/60 , F23R2900/03042 , Y02T50/67 , Y02T50/675
摘要： PROBLEM TO BE SOLVED: To provide a fixed or seal ring for maximizing cooling at the wall end of a combustion chamber, and the combustion chamber including such a ring. SOLUTION: This ring (1) is constituted of a sleeve (1a) fixed around the end of the wall (51a) of the combustion chamber by an optional system for connecting to the wall, a plurality of orifices or rings for storing a fixing member. The sleeve (1a) includes at least one recessed part (3) in the face facing to the wall (51a) of the combustion chamber, and hereby reduces the area of the sleeve (1a) facing to a wall (61a) and pressing it, and forms an open cavity (6) cooperatively with the wall where a cooling air flow (63) passes. COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2005048949A Valve device having long adjustment stroke 有权
标题翻译：具有长调节力的阀装置
公开(公告)号：JP2005048949A
公开(公告)日：2005-02-24
申请号：JP2004209570
申请日：2004-07-16
申请人： Snecma Moteurs , スネクマ・モートゥールSnecma Moteurs
发明人： FAYE OLIVIER , PATTYN JEAN LUC , BARRE WILLIAM
IPC分类号： F16K5/02 , F16K5/04 , F16K31/04
CPC分类号： F16K5/0235
摘要： PROBLEM TO BE SOLVED: To provide a control valve device for reducing the accuracy in positioning a joint part without reducing the accuracy in controlling a valve as a whole. SOLUTION: This valve device comprises a valve main body 10 constituting a fluid flow conduit pipe 13 provided with a shutter member rotated by an actuator 30 through a driving shaft 37. The shutter member 40 is composed of a skirt 41 providing a cut 43 forming an opening part on a wall, and a variable flow passage is defined in the conduit pipe on the basis of an angular position of the shutter member 50 between an opening position where the cut 43 is completely associated with the conduit pipe, and a closing position where the conduit pipe is closed by the skirt. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于降低定位接合部件的精度的控制阀装置，而不会降低整体上控制阀门的精度。解决方案：该阀装置包括构成流体流动管道13的阀主体10，该流体导管13设置有通过驱动轴37由致动器30旋转的活门构件。活门构件40由提供切口 43，其形成在壁上的开口部分，并且可变流动通道基于活门构件50在切割部43完全与导管之间的打开位置之间的角度位置而限定在导管中，关闭位置，其中管道由裙部封闭。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2005142155A Fuel cell structure 有权
标题翻译：燃料电池结构
公开(公告)号：JP2005142155A
公开(公告)日：2005-06-02
申请号：JP2004316060
申请日：2004-10-29
申请人： Snecma Moteurs , スネクマ・モートゥールSnecma Moteurs
发明人： GARCEAU PATRICK
IPC分类号： H01M8/02 , H01M2/08 , H01M8/00 , H01M8/04 , H01M8/24
CPC分类号： H01M8/0271 , H01M8/0232 , H01M8/0247 , H01M8/0258 , H01M8/0267 , H01M8/2457 , H01M8/2483 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a structure for a fuel cell using a low cost material and designed so as to facilitate mass production. SOLUTION: The structure for the fuel cell contains at least one cell 300 formed with first and second electrodes 310, 320 separated with an electrolyte, and the cell is arranged between first and second interface elements for supplying reagent to the electrodes of the cell and for collecting current it generated. Each interface element contains a distribution element 100 made of an insulating material, and having a distribution channel for distributing the reagent on the surface facing at least one of the electrodes and at least one collector element 200 made of a conductive material arranged between the electrode and the element made of the insulating material. The collector element has small holes 211 for distributing the reagent between the channel of the distributing element 100 and the electrode facing the channel. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供使用低成本材料的燃料电池的结构，并且设计成便于批量生产。解决方案：燃料电池的结构包含至少一个由电解质隔开的第一和第二电极310,320形成的电池300，并且电池被布置在第一和第二界面元件之间，用于将试剂供应到电极并收集电池产生的电流。每个界面元件包含由绝缘材料制成的分配元件100，并且具有用于在面向至少一个电极的表面上分配试剂的分配通道和由导电材料制成的至少一个集电器元件200，该导电材料布置在电极和由绝缘材料制成的元件。集电体元件具有小孔211，用于在分配元件100的通道和面向通道的电极之间分配试剂。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004308010A Method of forming protective coating containing aluminium and zirconium on metal 有权
公开(公告)号：JP2004308010A
公开(公告)日：2004-11-04
申请号：JP2004110226
申请日：2004-04-02
申请人： Snecma Moteurs , スネクマ・モートゥールSnecma Moteurs
发明人： BACOS MARIE-PIERRE , JOSSO PIERRE , NAVEOS SERGE
IPC分类号： C23C16/08 , C23C10/08 , C23C10/14 , C23C10/48
CPC分类号： C23C10/14 , C23C10/08 , Y02T50/67
摘要： PROBLEM TO BE SOLVED: To form a protective coating containing aluminium and zirconium on a metal.
SOLUTION: The method of aluminization or activated cementation in which donor cement containing aluminum is attacked at a high temperature and in a natural or reducing atmosphere by a gaseous ammonium halide to form a gaseous aluminium halide which decomposes on contact with a nickel-based substrate depositing aluminium metal thereon is improved. According to the invention, the aluminium halide is at least partly replaced by a zirconium halide leading to the inclusion of zirconium in the deposit. The invention is related to improvement in the protection of the hot parts of aircraft engines made of nickel-based superalloy.
COPYRIGHT: (C)2005,JPO&NCIPI

5. 发明专利

JP2004284579A Energy feeding from liquefied gas transport ship to gas terminal 审中-公开
公开(公告)号：JP2004284579A
公开(公告)日：2004-10-14
申请号：JP2004080420
申请日：2004-03-19
申请人： Snecma Moteurs , スネクマ・モートゥールSnecma Moteurs
发明人： FEGER DAMIEN
IPC分类号： B63B27/24 , B63B25/08 , B63B25/16 , B63J3/02 , F17C9/04 , F17C13/00
CPC分类号： F17C9/04 , B63B27/24 , B63J3/02 , F17C2205/0323 , F17C2221/033 , F17C2221/035 , F17C2223/0153 , F17C2223/0161 , F17C2223/033 , F17C2225/0153 , F17C2225/0161 , F17C2225/033 , F17C2227/0135 , F17C2227/0178 , F17C2265/03 , F17C2265/07 , F17C2270/0105 , F17C2270/0123 , F17C2270/0136 , Y02T70/34 , Y02T70/5281 , Y02T70/90 , Y10T307/313
摘要： PROBLEM TO BE SOLVED: To provide a method of transferring liquefied gas between a ship (200) and a gas terminal (206) which optimizes the use of a facility to improve the performance in terms of economic aspect and environmental protection. SOLUTION: A method of feeding the gas terminal (206) with energy from the ship (200) when transferring liquefied gas between a tank (202) of the liquefied gas transport ship (200) and a tank (204) of the gas terminal (206) is provided. The method delivers a portion of the energy produced by a propulsion system (250) of the ship (200) to the gas terminal (206). COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2004197949A Low-temperature valve device 审中-公开
公开(公告)号：JP2004197949A
公开(公告)日：2004-07-15
申请号：JP2003421027
申请日：2003-12-18
申请人： Snecma Moteurs , スネクマ・モートゥールSnecma Moteurs
发明人： AUTHELET FRANCK , CRAMER MICHEL , FEGER DAMIEN , PATTYN JEAN LUC
IPC分类号： F16K31/122 , F16K27/08 , F16K31/124 , F16K31/163 , F16K31/363 , F25B41/06
CPC分类号： F25B41/06 , F16K27/08 , F16K31/124 , F16K31/1635 , F16K31/363
摘要： PROBLEM TO BE SOLVED: To provide a low-temperature valve device comprising a valve body 1 in which low-temperature fluid flows, and a valve element 2 disposed in a duct, and coupled to a control rod 3 that moves the valve element between a closure position and an opening position to control flow of the low-temperature fluid.
SOLUTION: This device also comprises a pneumatic actuator 4 having a chamber 41 including a piston 42 coupled to the control rod 3. To the chamber 41, control gas is supplied to position the piston to a prescribed position. The actuator is fixed to the valve body through a chamber 51 disposed between the actuator 4 and the valve body 1 to thermally isolate the actuator from the valve body for holding actuation temperature, or control gas temperature at temperature between the temperature of the body and atmospheric temperature. The chamber 51 is kept in a positive pressure state for preventing infiltration from the external, and discharge leak possibly occurring in the device.
COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2005032728A Closed electron drift plasma accelerator 有权
标题翻译：闭合电子缓冲器等离子加速器
公开(公告)号：JP2005032728A
公开(公告)日：2005-02-03
申请号：JP2004202953
申请日：2004-07-09
申请人： Snecma Moteurs , スネクマ・モートゥールSnecma Moteurs
发明人： SECHERESSE OLIVIER , BOUGROVA ANTONINA , MOROZOV ALEXEI
IPC分类号： H05H1/24 , H05H1/54
CPC分类号： F03H1/0075 , H05H1/54
摘要： PROBLEM TO BE SOLVED: To enhance the ionization efficiency of an active gas, as to a plasma accelerator with closed electron drift. SOLUTION: This closed electron drift plasma accelerator comprises an annular ionization chamber 2, an acceleration chamber 3 on the same axis as the ionization chamber 2, an annular anode 7, a hollow cathode 8, a first DC voltage source 82, an annular gas manifold 11, a magnetic circuit, and magnetic field generators. A coaxial annular coil 24, which is placed in the cavity of the ionization chamber 2 and is provided with a bias conductive coating connected, together with the conductive material 9 of the inner side of the wall 52 of the ionization chamber 2, to the positive electrode of a second voltage source 85 the negative electrode of which is connected to the anode 7, constitutes an additional magnetic field generator which together with the other magnetic field generators, forms a magnetic field having a magnetic line of force 27 with an "X" point 4 corresponding to a magnetic field zero situated between the coaxial annular coil 24 and the anode 7. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提高活性气体的电离效率，对于具有闭合电子漂移的等离子体加速器。解决方案：该闭合电子漂移等离子体加速器包括环形电离室2，与电离室2在同一轴上的加速室3，环形阳极7，中空阴极8，第一DC电压源82，环形气体歧管11，磁路和磁场发生器。一个同轴的环形线圈24，它放置在电离室2的空腔中，并且与电离室2的壁52的内侧的导电材料9一起被连接到偏置导电涂层上，其负极连接到阳极7的第二电压源85的电极构成另外的磁场发生器，其与其它磁场发生器一起形成具有带有“X”的磁力线27的磁场，点对应于位于同轴环形线圈24和阳极7之间的磁场零点。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2006029328A Turbo machine nozzle cover for reducing jet noise 有权
标题翻译：涡轮机用于减少喷气机噪音的喷嘴盖
公开(公告)号：JP2006029328A
公开(公告)日：2006-02-02
申请号：JP2005201188
申请日：2005-07-11
申请人： Snecma Moteurs , スネクマ・モトウール
发明人： GOUTINES MARIUS , JULLIARD JACQUES MICHEL ALBERT , LOHEAC PIERRE , MIROUDOT FREDERIC R J , NOGUES JEAN-MICHEL , THOMAS STEPHANE
IPC分类号： F02C7/04 , F02K1/38 , F02K1/46 , F02K1/48
CPC分类号： F02K1/386 , F02K1/46 , F02K1/48 , F05D2240/127 , F05D2250/131 , F05D2250/314 , F05D2250/713
摘要： PROBLEM TO BE SOLVED: To provide cowls for a separate flow nozzle, in which mixing between high temperature flow and low temperature flow is more effectively achieved to reduce jet noise at an outlet from the nozzle.
SOLUTION: This device comprises the cowls 14 and 16 for a turbo machine nozzle, having a plurality of repeated patterns 26 disposed along the circumference at a rear edge 14a. Each pattern 26 is asymmetric to a center surface of the pattern including a length direction axis X-X of the cowls 14 and 16. Each pattern 26 is provided with a first part diametrically inclined inward of the cowls 14 and 16, and a second part diametrically inclined outward of the cowls 14 and 16.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供用于单独的流动喷嘴的罩，其中更有效地实现高温流动和低温流动之间的混合，以减少喷嘴出口处的喷射噪声。解决方案：该装置包括用于涡轮机喷嘴的整流罩14和16，其具有沿着后边缘14a的圆周设置的多个重复图案26。每个图案26与包括整流罩14和16的长度方向轴线XX的图案的中心表面是不对称的。每个图案26设置有在整流罩14和16的向内径向倾斜的第一部分，并且第二部分直径倾斜外套14和16号。版权所有（C）2006年，JPO＆NCIPI

9. 发明专利

JP2005329402A Pickling method for hollow part having shape of body of rotation, and device for executing the method 有权
标题翻译：用于具有旋转体形状的中空部件的拾取方法，以及用于执行该方法的装置
公开(公告)号：JP2005329402A
公开(公告)日：2005-12-02
申请号：JP2005139595
申请日：2005-05-12
申请人： Snecma Moteurs , スネクマ・モトウール
发明人： DECHARD PATRICK
IPC分类号： B08B9/02 , B08B3/08 , C23G1/10 , C23G3/00 , F01D25/00
CPC分类号： C23G3/00
摘要： PROBLEM TO BE SOLVED: To provide a pickling method assuring that a contaminated layer is dissolved internally and externally at the same time and chemical dissolution be evenly performed. SOLUTION: The inside and outside of the hollow part having the shape of the body of rotation such as a turbine wheel made of a titanium alloy in particular are pickled. The part 19 is installed in the horizontal direction relatively to the rotating shaft of the part, partly immersed in a container 59 filled with a pickling composition and rotationally driven around the rotating axis x'x of the part. COPYRIGHT: (C)2006,JPO&NCIPI

10. 发明专利

JP2005324253A Lost-wax casting method 有权
标题翻译： LOST-WAX铸造方法
公开(公告)号：JP2005324253A
公开(公告)日：2005-11-24
申请号：JP2005138394
申请日：2005-05-11
申请人： Snecma Moteurs , スネクマ・モトウール
发明人： BIRAMBEN ARNAUD , MARTY CHRISTIAN , RAGOT PATRICE , HUSSON JEAN-CHRISTOPHE , TRUELLE FRANCK , CHEVALIER PATRICK , CALERO PATRICK , RICHARD JEAN-PIERRE , VALENTE ISABELLE
IPC分类号： B22C1/00 , B22C1/08 , B22C9/04 , B22C9/12
CPC分类号： B22C9/04 , B22C9/12
摘要： PROBLEM TO BE SOLVED: To provide a single-shell mold with which in a lost-wax casting method, regardless of a type of a columnar crystal structure directional solidification, a single-crystal structure directional solidification or an equiaxial solidification in this method can be used.
SOLUTION: This single-shell mold is manufactured by passing through the following operations, that is; an operation for forming a contacting layer, by which sand grains are deposited on a layer by dipping into first slip containing ceramic grains and binder, and the contacting layer is dried; an operation for forming an intermediate layer, by which the sand grains are deposited on the intermediate layer by dipping into second slip containing the ceramic grains and the binder, and the above intermediate layer is dried; and a reinforcing layer forming operation for repeating until the shell mold having a prescribed thickness is obtained, by which the reinforcing layer is formed by dipping into at least third slip containing the ceramic grains and the binder, and the sand grains are deposited on the layer, are performed. The ceramic grains in the slip, contain fire-resistant oxide or non-zircon fire-resistant oxide, and especially not at all contain a zircon in any layer.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在失蜡铸造方法中使用的单壳模具，不管柱状晶体结构定向凝固的类型如何，单晶结构定向凝固或等轴固化方法可以使用。
解决方案：该单壳模具通过以下操作制造，即用于形成接触层的操作，通过浸入到含有第一滑动的陶瓷颗粒和粘合剂中将砂粒沉积在层上，并将接触层干燥; 用于形成中间层的操作，通过浸入到含有陶瓷颗粒和粘合剂的第二滑动剂中将砂粒沉积在中间层上，并将上述中间层干燥; 并且获得加强层形成操作，直到获得具有规定厚度的壳模具为止，通过浸入到包含陶瓷颗粒和粘合剂的至少第三片料中形成增强层，并且砂粒沉积在层，被执行。滑动中的陶瓷颗粒含有耐火氧化物或非锆石耐火氧化物，特别是在任何层中都不含锆石。版权所有（C）2006，JPO＆NCIPI

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