Process for shaping any desired component using a powder as the starting
material
    11.
    发明授权
    Process for shaping any desired component using a powder as the starting material 失效
    使用粉末作为起始材料形成任何所需组分的方法

    公开(公告)号:US5077002A

    公开(公告)日:1991-12-31

    申请号:US668210

    申请日:1991-03-12

    申请人: Reinhard Fried

    发明人: Reinhard Fried

    摘要: Process for shaping any desired metallic and/or ceramic component, in which a dry powder is filled loosely into a ceramic mold, which elastically/plastically yields or cracks and breaks under the influence of shrinkage stresses during sintering, and is sintered. Variants for the mold: thin, resilient shells made of Al.sub.2 O.sub.3, SiO.sub.2 or MgO; special glass which cracks in a network-like manner; a mold having predetermined breaking points, ceramic shell disintegrating into fragments; flexible green ceramic sheeting; green ceramic composition with shrinkage during sintering.

    摘要翻译: 用于将任何所需的金属和/或陶瓷组分成形的方法,其中干粉末松散地填充到陶瓷模具中,其在烧结期间在收缩应力的影响下弹性/塑性地产生或破裂和断裂,并且被烧结。 模具的变型:由Al2O3,SiO2或MgO制成的薄弹性壳; 网状裂缝的特殊玻璃; 具有预定断裂点的模具,将陶瓷壳分解成碎片; 柔性绿色陶瓷片; 生坯陶瓷组合物在烧结过程中收缩。

    Positioning device for an air valve arranged in the charging air line of
an internal combustion engine
    12.
    发明授权
    Positioning device for an air valve arranged in the charging air line of an internal combustion engine 失效
    配置在内燃机的充气空气管路中的空气阀的定位装置

    公开(公告)号:US4368708A

    公开(公告)日:1983-01-18

    申请号:US189367

    申请日:1980-09-22

    摘要: A positioning device for an air valve arranged in the charging air line of a diesel engine, particularly charged by means of a pressure wave-charging device. The air valve or flap is provided with a shutoff valve incorporated into the flow path between an impingement line branching-off from a pressure oil line of the diesel engine and an oil return flow line. The impingement line is connected with an impingement chamber for a positioning piston actuating the air valve or flap. The positioning piston is loaded by a continuously effective force and the shutoff valve is actuated, in order to impinge the positioning piston with oil, in the opening direction of the air valve or flap by a control piston loaded by the pressure in the air charging line against the force of a spring. The shutoff valve interposed between the impingement chamber and the oil return flow line, in the presence of an oil pressure for impinging the positioning piston with pressurized oil, is moved by the charging air pressure in the charging air line out of its open position into its closed position, and the closed shutoff valve, only in the absence of oil pressure for oil pressure relief of the positioning piston, can be controlled by the spring force from its closed position into the open position.

    摘要翻译: 一种用于空气阀的定位装置,其布置在柴油发动机的充气管线中,特别是通过压力波充电装置进行充气。 空气阀或挡板设置有截止阀,该截止阀结合在从柴油发动机的压力油路分支的冲击线与回油流路之间的流路中。 撞击线与用于定位活塞的冲击室连接,致动空气阀或挡板。 定位活塞通过连续有效的力加载,并且截止阀被致动,以便通过由空气充气管线中的压力加载的控制活塞来使定位活塞与油一起撞击空气阀或阀瓣的打开方向 反对春天的力量。 插入在冲击室和回油管线之间的截流阀在用于用加压油冲击定位活塞的油压的存在下被充气空气管线中的充气压力从其打开位置移动到其中 关闭位置和闭合截止阀,只有在没有油压的情况下才能对定位活塞进行油压释放,可以通过弹簧力从其关闭位置控制到打开位置。

    Multi-flow gas dynamic pressure-wave machine
    13.
    发明授权
    Multi-flow gas dynamic pressure-wave machine 失效
    多流量气动压力波机

    公开(公告)号:US4288203A

    公开(公告)日:1981-09-08

    申请号:US69121

    申请日:1979-08-23

    CPC分类号: F04F13/00

    摘要: A multi-flow gas-dynamic pressure-wave machine, the rotor of which comprises at least one intermediate tube which subdivides the cell zone into at least two flow channels. The cell walls of adjacent flow channels are circumferentially staggered by essentially one-half the circumferential interface between such cells to produce a reduction in noise due to the beat interference produced by the sound pressures occurring in the cells adjacent to one another in the radial direction. The rotor may be provided with a concertina-shaped or undulation-shaped intermediate tube whereby there occurs a more balanced distribution of stresses, requiring less accelerating power.

    摘要翻译: 一种多流量气动压力波机,其转子包括至少一个将细胞区域细分成至少两个流动通道的中间管。 相邻流动通道的单元壁在这样的单元之间周向交错地周向交错,这是由于在径向方向上彼此相邻的单元中产生的声压产生的差拍产生的噪音降低。 转子可以设置有三角形或波状形状的中间管,由此产生更平衡的应力分布,需要较少的加速功率。

    Pressure exchanger cell ring and improved cell wall construction therefor
    14.
    发明授权
    Pressure exchanger cell ring and improved cell wall construction therefor 失效
    压力交换器单元环和改进的电池壁结构

    公开(公告)号:US3998567A

    公开(公告)日:1976-12-21

    申请号:US590685

    申请日:1975-06-26

    申请人: Reinhard Fried

    发明人: Reinhard Fried

    IPC分类号: F04F13/00 F04F99/00 F04D29/26

    CPC分类号: F04F13/00

    摘要: A pressure exchanger cell ring comprising a rotor which, viewed in cross-section, possesses cell walls of at least double curvature, each of the cell walls being secured at its ends to the hub and shroud, respectively, of the rotor. Each cell wall is shaped to have protruding portions or lobes, each curving to either side of a radius extending through one of both attachment locations of the cell wall. The sector angle enclosed between the two radii extending from the center of the rotor through each attachment location of a cell wall does not exceed 4.degree., and the sector angle bounding the mean camber line of the cell wall does not exceed 7.degree..

    摘要翻译: 一种包括转子的压力交换器单元环,其横截面看起来具有至少双曲率的单元壁,每个单元壁的端部分别固定在转子的毂和护罩上。 每个细胞壁被成形为具有突出部分或裂片,每个弯曲部分弯曲到延伸通过细胞壁的两个连接位置之一的半径的任一侧。 从转子中心延伸通过细胞壁的每个连接位置的两个半径之间的扇形角度不超过4°,并且围绕细胞壁的平均曲线线的扇形角不超过7°。

    Processes for coating a temperature-stable component with a thermal protection layer
    15.
    发明授权
    Processes for coating a temperature-stable component with a thermal protection layer 有权
    用热保护层涂覆温度稳定的组分的方法

    公开(公告)号:US06667076B2

    公开(公告)日:2003-12-23

    申请号:US10192501

    申请日:2002-07-11

    IPC分类号: C23C412

    摘要: A process and a device for coating a temperature-stable component with a thermal protection layer (15), in which the temperature-stable component has a surface (12) which is to be coated with the thermal protection layer (15) and at which there is at least one cooling-passage opening (1) which is connected to a cooling passage running inside the component. During the coating a mass flow (10) emerges through the cooling-passage opening (1), the coating takes place by a coating mass flow (11) directed onto the surface (12) which is to be coated, and the mass flow (10) emerges through the cooling-passage opening (1) and the coating mass flow (11) include an angle &agr;≠0°.

    摘要翻译: 一种用热保护层(15)涂覆温度稳定组分的方法和装置,其中所述温度稳定组分具有将被所述热保护层(15)涂覆的表面(12),并且其中 存在至少一个冷却通道开口(1),其连接到在部件内部运行的冷却通道。 在涂覆期间,质量流(10)通过冷却通道开口(1)出现,涂层通过指向待涂覆的表面(12)上的涂层质量流(11)和质量流 10)通过冷却通道开口(1)出现,并且涂层质量流(11)包括角度α<> 0°。

    Gas turbine seal
    16.
    发明授权
    Gas turbine seal 有权
    燃气轮机密封

    公开(公告)号:US06652227B2

    公开(公告)日:2003-11-25

    申请号:US10131124

    申请日:2002-04-25

    申请人: Reinhard Fried

    发明人: Reinhard Fried

    IPC分类号: F01D1112

    摘要: The invention relates to a gas turbine seal, comprising a metallic component (1) with a durable or erosion-resistant ceramic coating (2) and an abradable ceramic layer (18) which is arranged thereon in locally delimited fashion, a bond layer (5) being arranged on the surface (4) of the metallic component (1), to which bond layer the durable or erosion-resistant ceramic coating (2) is applied as a covering layer. The invention is characterized in that the bond layer (5) comprises separate, adjacent spherical rivets (6) or mushroom-shaped rivets (6) which have a web (7) and a head (8). These rivets form individual metal islands with numerous undercuts (12), around which there is a continuous ceramic network. It is possible to produce very thick layers which have a good bond strength, the ceramic not being flaked away even in the event of introduction of radial/tangential forces, sickle-shaped contact or locally high overheating/frictional heat, and a good sealing action being achieved.

    摘要翻译: 本发明涉及一种燃气轮机密封件,其包括具有耐久或耐腐蚀陶瓷涂层(2)的金属部件(1)和以局部限制的方式布置在其上的可磨损陶瓷层(18),接合层(5 )布置在金属部件(1)的表面(4)上,作为覆盖层施加耐用或耐腐蚀陶瓷涂层(2)的粘结层。 本发明的特征在于,接合层(5)包括具有腹板(7)和头部(8)的分离的相邻球形铆钉(6)或蘑菇形铆钉(6)。 这些铆钉形成具有多个底切(12)的独立金属岛,其周围有一个连续的陶瓷网。 可以生产具有良好粘合强度的非常厚的层,即使在引入径向/切向力,镰刀形接触或局部高过热/摩擦热的情况下陶瓷也不会剥落,并且具有良好的密封作用 正在实现。

    Method of manufacturing rotating thermal machine blading consisting of
an airfoil, a root and a shroud plate or a shroud by fastening a shroud
plate, and a blade manufactured by this method
    17.
    发明授权
    Method of manufacturing rotating thermal machine blading consisting of an airfoil, a root and a shroud plate or a shroud by fastening a shroud plate, and a blade manufactured by this method 失效
    通过紧固护罩板制造由翼型件,根部和护罩板或护罩组成的旋转热机器叶片的方法和通过该方法制造的刀片

    公开(公告)号:US4820124A

    公开(公告)日:1989-04-11

    申请号:US181104

    申请日:1988-04-13

    申请人: Reinhard Fried

    发明人: Reinhard Fried

    IPC分类号: F01D5/22 F16B3/04

    CPC分类号: F01D5/225 F16B3/04 Y02T50/673

    摘要: Blading for a rotating thermal machine consists of an airfoil (1), a root (4) and a shroud plate (5) or a shroud, the tip (2) of the airfoil (1) having a spigot-type step (11) with a semi-circular groove (12) extending around the whole periphery of its generated surface. The shroud plate (5) or the shroud has a recess corresponding to the step (11) with a semi-circular groove (8) extending around the complete periphery. At least one piece of a firmly seated heat-resisting wire (10) is located in the circular duct formed by the grooves (8, 12) as the fastening element between the components (1, 5). The blading is manufactured by pushing and/or pulling the wire (10) sideways into the duct formed by the grooves (8, 12). Optimum material combination, particularly for highly loaded gas turbine blading, is possible by selecting an oxide-dispersion-hardened superalloy with longitudinally directed columnar crystals for the airfoil (1) and a non-oxide-dispersion-hardened cast or forged superalloy for the shroud plate (5) or the shroud.

    摘要翻译: 用于旋转热机的叶片由翼型件(1),根部(4)和护罩板(5)或护罩组成,翼型件(1)的尖端(2)具有插口型台阶(11) 具有围绕其产生的表面的整个周边延伸的半圆形槽(12)。 护罩板(5)或护罩具有对应于台阶(11)的凹部,其具有围绕整个周边延伸的半圆形凹槽(8)。 至少一块牢固安置的耐热线(10)位于由作为部件(5,5)之间的紧固元件的槽(8,12)形成的圆形管道中。 通过将线(10)侧向推入和形成由凹槽(8,12)形成的导管中来制造叶片。 优选的材料组合,特别是对于高负载燃气轮机叶片,可以通过选择具有用于翼型(1)的纵向柱状晶体的氧化物分散硬化的超级合金和用于护罩的非氧化物分散硬化的铸造或锻造超耐热合金 板(5)或护罩。

    Internal combustion engine with a pressure wave supercharger
    18.
    发明授权
    Internal combustion engine with a pressure wave supercharger 失效
    具有压力波增压器的内燃机

    公开(公告)号:US4723525A

    公开(公告)日:1988-02-09

    申请号:US872896

    申请日:1986-06-11

    IPC分类号: F02D23/00 F02B33/42

    CPC分类号: F02B33/42

    摘要: The pressure wave supercharger of the internal combustion engine has a diaphragm capsule (20) for controlling the supercharge air butterfly (14). The diaphragm (21) of the diaphragm capsule is, in operation, subjected on the butterfly side to the high pressure air in the high pressure air duct (2) and on the other side to the pressure at the protrusion 27 or in the compression pocket (5), via a control pressure line (26; 28). These pressures typical of the process vary with the speed of the cell rotor and control the setting of the supercharge air flap as a function of the speed and loading condition of the engine.

    摘要翻译: 内燃机的压力波增压器具有用于控制增压空气蝶阀(14)的隔膜囊(20)。 隔膜囊的隔膜(21)在操作中受到高压空气管道(2)中的高压空气的蝶形侧和另一侧的突出部27的压力或压缩口袋 (5),经由控制压力线(26; 28)。 典型的这些压力随着电池转子的速度而变化,并根据发动机的速度和负载情况控制增压空气挡板的设置。

    Actuator for an air valve placed in the boost air duct of an IC engine
    19.
    发明授权
    Actuator for an air valve placed in the boost air duct of an IC engine 失效
    用于放置在IC发动机的增压空气管道中的空气阀的致动器

    公开(公告)号:US4414952A

    公开(公告)日:1983-11-15

    申请号:US232025

    申请日:1981-02-08

    摘要: An actuator for an air valve placed in the boost air duct of an IC engine and, more specially, of such an engine supercharged or boosted by a pressure wave supercharger, the air valve being in its closed position on starting up the IC engine from cold, at which time the engine takes in charge air by way of a breather valve, and at the end of the starting stage the valve in the boost air duct is moved into its open position and is kept open while the engine is running. After shutting down the engine, the valve in the intake pipe is automatically moved back into its closed position and the air valve is moved into its open position by the pressure of the air forced into the boost air duct and/or by vacuum against an air valve spring closing force.

    摘要翻译: PCT No.PCT / DE80 / 00078 Sec。 371日期1981年2月8日 102(e)日期1981年2月4日PCT提交1980年5月23日PCT公布。 出版物WO80 / 02725 日期为1980年12月11日。一种用于放置在IC发动机的增压空气管道中的空气阀的致动器,更具体地,由这种由压力波增压器增压或增压的发动机,空气阀处于其关闭位置 从冷启动IC引擎,此时发动机通过通气阀吸入充气空气,并​​且在起动阶段结束时,增压空气管道中的阀门被移动到其打开位置并保持打开状态 发动机正在运行。 在关闭发动机之后,进气管中的阀被自动地移回到其关闭位置,并且空气阀通过被迫进入增压空气管的空气的压力和/或通过空气对空气而移动到其打开位置 阀弹簧关闭力。

    Device for separating foreign particles out of the cooling air that can be fed to the rotor blades of a turbine
    20.
    发明授权
    Device for separating foreign particles out of the cooling air that can be fed to the rotor blades of a turbine 失效
    用于将外来颗粒从冷却空气中分离出来的装置,该空气可以被供给到涡轮机的转子叶片

    公开(公告)号:US07137777B2

    公开(公告)日:2006-11-21

    申请号:US10882335

    申请日:2004-07-02

    IPC分类号: F01D5/12

    摘要: A device separates foreign particles from cooling air fed to turbine rotor blades. The cooling air is fed directly or indirectly via stationary nozzle units to an annular space between wall parts of a turbine stator and rotating wheel disk as a cooling-air stream in the circumferential direction. The annular space communicates with ducts, arranged in the disk, for feeding the cooling air into the blades. A diverter unit is provided inside the annular space or so as to delimit the annular space on one side, so cooling air emerging from the nozzle units, before entering the ducts, is diverted on one side and foreign particles are centrifugally thrown into a radially outer part of the annular space and separated therefrom with a barrier-air fraction. The diverter unit has a surface region on which the stream impinges so it can be diverted radially outward through an angle greater than 90°.

    摘要翻译: 一种装置将外来颗粒与供给到涡轮转子叶片的冷却空气分离。 冷却空气通过固定喷嘴单元被直接地或间接地供给到涡轮机定子的壁部分与旋转轮盘之间的环形空间,作为在圆周方向上的冷却空气流。 环形空间与布置在盘中的管道连通,用于将冷却空气供给到叶片中。 在环形空间内设置转向单元,或者在一侧限定环形空间,从而在进入导管之前从喷嘴单元排出的冷却空气在一侧被转向,异物将离心地投入到径向外侧 环形空间的一部分并与阻挡空气部分分离。 分流器单元具有流体撞击的表面区域,使得其可以径向向外转过大于90°的角度。