DIFFUSER FOR CENTRIFUGAL COMPRESSOR
    11.
    发明申请
    DIFFUSER FOR CENTRIFUGAL COMPRESSOR 有权
    离心式压缩机的扩压器

    公开(公告)号:US20100150709A1

    公开(公告)日:2010-06-17

    申请号:US12686190

    申请日:2010-01-12

    Abstract: A discharge region of a centrifugal compressor is provided. A scroll casing is asymmetrically formed in a circumferential direction and configured to be positioned in different angular positions in the circumferential direction. A vaned diffuser is configured to be positioned in different angular positions in the circumferential direction. The vaned diffuser includes a plurality of guide elements configured to be arranged in a distributed manner in the circumferential direction. Means are provided for positioning the vaned diffuser with regard to an angular position of the asymmetrically formed scroll casing. An angular spacing of two guide elements which are arranged adjacently to each other differs from an angular spacing of two other guide elements which are arranged adjacently to each other. By varying the angular spacings between two adjacent guide vanes of a diffuser along the circumference, the resonance vibration of the compressor can be reduced.

    Abstract translation: 提供离心压缩机的排放区域。 涡旋壳体在圆周方向上不对称地形成并且被配置成沿圆周方向定位在不同的角度位置。 叶片式扩散器被配置成沿圆周方向定位在不同的角度位置。 叶片式扩散器包括构造成沿圆周方向以分布方式布置的多个引导元件。 提供了用于相对于不对称形成的涡旋壳体的角位置来定位带叶片扩散器的装置。 彼此相邻布置的两个引导元件的角度间隔与彼此相邻布置的两个其他引导元件的角度间隔不同。 通过沿着圆周改变扩散器的两个相邻导向叶片之间的角度间隔,可以减小压缩机的共振振动。

    COMPRESSOR STABILIZER
    12.
    发明申请
    COMPRESSOR STABILIZER 审中-公开
    压缩机稳定器

    公开(公告)号:US20100143111A1

    公开(公告)日:2010-06-10

    申请号:US12630530

    申请日:2009-12-03

    Inventor: Janpeter KUEHNEL

    Abstract: An annular circulation chamber is arranged in an interior of a compressor housing, which circulation chamber radially surrounds a main flow duct and extends from an intake region to an encircling circulation opening in a region of rotor blades of the compressor wheel. Between the circulation openings, the circulation chamber is delimited from the main flow duct by an annular contoured wall. The contoured wall is connected to the inner compressor housing by plural struts which are spaced apart from one another to different extents in the circumferential direction. As a result of the irregular distribution of the struts in the circumferential direction, generation of undesired vibration excitations can be reduced and/or eliminated.

    Abstract translation: 环形循环室设置在压缩机壳体的内部,该循环室径向地围绕主流道并从进气区延伸到压缩机叶轮的转子叶片区域中的环绕循环开口。 在循环开口之间,循环腔由主流道通过一个环形轮廓隔离开来。 轮廓壁通过多个支柱连接到内部压缩机壳体,多个支柱在圆周方向上彼此间隔开不同的程度。 由于支柱在圆周方向上的不规则分布的结果,可以减少和/或消除不期望的振动激励的产生。

    Spiral air induction
    13.
    发明授权
    Spiral air induction 失效
    螺旋空气感应

    公开(公告)号:US07648331B2

    公开(公告)日:2010-01-19

    申请号:US11865837

    申请日:2007-10-02

    Abstract: The nozzles are in the form of blowing-in openings in the housing wall which bounds the flow channel. The blowing-in openings are fed directly by means of air which is extracted from the flow channel downstream from the diffusor. This air is at a higher pressure than the flow in the flow channel upstream of the diffusor. This results in a passive, dynamic stabilization system for a compressor stage in the high pressure-ratio range, which does not require any additional control or actuating elements.

    Abstract translation: 这些喷嘴在壳体壁中具有吹入口的形式,其限定流动通道。 吹入口直接通过从扩散器下游的流动通道提取的空气进料。 该空气处于比扩散器上游的流动通道中的流动更高的压力。 这导致用于高压比范围内的压缩机级的无源动态稳定系统,其不需要任何额外的控制或致动元件。

    Stator arrangement for turbine
    14.
    发明申请
    Stator arrangement for turbine 失效
    涡轮定子装置

    公开(公告)号:US20080107520A1

    公开(公告)日:2008-05-08

    申请号:US11806647

    申请日:2007-06-01

    CPC classification number: F01D17/162 F05D2220/40

    Abstract: A stator arrangement, or distributor, for a turbine machine is disclosed which includes a guide blade. The blade shaft is supported to be able to pivot around the pivot axis, with a part which is to be guided being situated to the outside. The pivoting device contains a setting ring which is located outside a flow channel and which can be pivoted around the turbine axis, and adjusting levers which transmit torque from the setting ring to the blade shaft of each guide blade. The adjusting lever is slipped with one end onto the blade shaft. The other end can be configured as a ball head, the adjusting levers being guided in a groove of the setting ring. The surface which acts on the ball head of the adjusting lever for transmission of torque from the setting ring to the blade shaft of each guide blade can be configured as a ball socket. Exemplary embodiments can yield a uniform large-area pressure distribution by which the wear of the parts which press on one another can be distinctly reduced.

    Abstract translation: 公开了一种用于涡轮机的定子装置或分配器,其包括导向叶片。 叶片轴被支撑以能够围绕枢转轴线枢转,其中被引导的部分位于外部。 枢转装置包括设置环,其设置在流动通道外部并且可围绕涡轮机轴线枢转,以及调节杆,其将来自设定环的扭矩传递到每个引导叶片的叶片轴。 调节杆一端滑到刀片轴上。 另一端可以配置为球头,调节杆在设定环的凹槽中被引导。 作用于调节杆的球头的表面,用于将扭矩从设定环传递到每个导向叶片的叶片轴可以被配置为球窝。 示例性实施例可以产生均匀的大面积压力分布,由此可以明显地减少相互压迫的部件的磨损。

    Adjustable guide device
    15.
    发明申请
    Adjustable guide device 失效
    可调引导装置

    公开(公告)号:US20070172348A1

    公开(公告)日:2007-07-26

    申请号:US11656394

    申请日:2007-01-23

    Applicant: Josef Battig

    Inventor: Josef Battig

    CPC classification number: F01D17/165 F04D29/462 F05D2220/40 F05D2260/50

    Abstract: A guide device with adjustable guide vanes is provided with a drive for the adjustable guide vanes, in which a cylindrical driving pin and an adjusting lever are provided each with one surface pair which are matched to one another and which slide on one another in operation when the guide vanes are being adjusted. To adjust the guide vanes, the adjusting ring is moved, by which the driving pin attached to the adjusting ring slides in an elongated groove of the adjusting lever and applies a force to the adjusting lever. This approach yields an economical and durable structure which is easy to install. This results in surface support with the corresponding low compressive loads per unit area and consequently greatly reduced wear.

    Abstract translation: 具有可调节导向叶片的引导装置设置有用于可调节导向叶片的驱动器,其中设置有圆柱形驱动销和调节杆,每个具有彼此匹配的一个表面对,并且在操作中彼此滑动, 导叶正在调整。 为了调整导向叶片,调节环被移动,通过该调节环,安装在调节环上的驱动销通过该调节环在调节杆的细长槽中滑动并向调节杆施加力。 这种方法产生经济耐用的结构,易于安装。 这导致表面支撑与每单位面积相应的低压缩载荷,从而大大减少磨损。

    Adjustable guide device
    16.
    发明申请
    Adjustable guide device 失效
    可调引导装置

    公开(公告)号:US20070172347A1

    公开(公告)日:2007-07-26

    申请号:US11654600

    申请日:2007-01-18

    CPC classification number: F01D17/165 F05D2220/40

    Abstract: Guide vanes are supported in a two-part or multipart housing (32, 33). Housing separation takes place radially in the region of the bearing point (25) of the vane shaft so that the separating joint (36) between the housing parts (32, 33) leads through the bearing openings (34) which are designed to hold the vane shafts. The completely round opening (34) leads to the bearing point of the vane shaft having large-area support in any position. Thus high surface pressures can be avoided.

    Abstract translation: 导叶支撑在两部分或多部分壳体(32,33)中。 壳体分离在叶片轴的轴承点(25)的区域中径向地发生,使得壳体部件(32,33)之间的分离接头(36)穿过轴承开口(34),轴承开口(34)被设计成保持 叶片轴。 完全圆形的开口(34)导致叶片轴的轴承点在任何位置具有大面积的支撑。 因此可以避免高表面压力。

    Device for fastening a turbocharger
    17.
    发明授权
    Device for fastening a turbocharger 有权
    用于紧固涡轮增压器的装置

    公开(公告)号:US07229061B2

    公开(公告)日:2007-06-12

    申请号:US10332714

    申请日:2001-07-17

    Abstract: A device for fastening a turbocharger to a base, with a fastening foot (12) which is integrally formed in one piece on a gas outlet casing (10) of the turbocharger and which has long holes (16) spaced from one another and preferably arranged in a star-shaped manner in relation to one another. In order to fasten the turbocharger, sliding shoes (26) are capable of being inserted into the long holes (16) and have continuous orifices, through which can be led fastening elements (30, 30′) capable of being fixed in the base.

    Abstract translation: 一种用于将涡轮增压器紧固到基座的装置,其具有一体地形成在涡轮增压器的气体出口壳体(10)上并具有彼此间隔开的优选布置的长孔(16)的紧固脚(12) 以相对于彼此的星形方式。 为了紧固涡轮增压器,滑靴(26)能够插入长孔(16)并且具有连续的孔口,通过该孔可以将能够固定在基座中的固定元件(30,30')引导通过。

    Spring clamping clip
    18.
    发明申请
    Spring clamping clip 有权
    弹簧夹夹

    公开(公告)号:US20060073020A1

    公开(公告)日:2006-04-06

    申请号:US11225088

    申请日:2005-09-14

    CPC classification number: F16F1/024 F16C17/26 F16C25/04 F16C2360/24 F16F1/025

    Abstract: The use of spring clamping clips (1) between two adjacent guide vane shafts (21, 22) leads to a defined force on the bearing points of the guide vane in the guide bush. The seating force, resulting from the clamping force and the flow-related lift/drift forces, of the guide vane in the guide bush is therefore always positive and the guide vane rests constantly in the guide bush.

    Abstract translation: 在两个相邻的导向叶片轴(21,22)之间使用弹簧夹紧夹(1)导向在引导衬套中的导向叶片的支承点上的限定的力。 因此,引导衬套中的导向叶片的夹紧力和与流动相关的升力/漂移力所产生的就位力总是为正的,并且导向叶片恒定地停留在导向衬套中。

    Turbocharger
    19.
    发明申请
    Turbocharger 有权
    涡轮增压器

    公开(公告)号:US20050175477A1

    公开(公告)日:2005-08-11

    申请号:US10510581

    申请日:2003-04-10

    CPC classification number: F02C6/12 F01D21/045 F04D29/266 F05D2220/40

    Abstract: In a turbocharger (1), comprising a turbine (2) and a compressor (3) connected to the turbine (2), the turbine (2) contains a turbine wheel (4) and the compressor (3) contains a compressor wheel (7) which are connected to one another by means of a shaft (10) and are arranged in a housing (5, 9, 16). During operation, if the compressor wheel (7) separates from the shaft (10), an axial force acts on the turbine wheel (4) and the shaft (10) connected thereto. A means (22, 25) for axially locking the shaft and the turbine wheel connected thereto in the housing (5, 9, 16) is arranged on the shaft (10) connected to the turbine wheel (4).

    Abstract translation: 在涡轮增压器(1)中,包括涡轮(2)和连接到涡轮机(2)的压缩机(3),涡轮机(2)包含涡轮机叶轮(4),压缩机(3)包含压缩机叶轮 7),其通过轴(10)彼此连接并且布置在壳体(5,9,16)中。 在操作期间,如果压缩机叶轮(7)与轴(10)分离,则轴向力作用在涡轮机叶轮(4)和与其连接的轴(10)上。 在连接到涡轮机叶轮(4)的轴(10)上设置有用于轴向地锁定轴和连接到壳体(5,9,16)上的涡轮机的装置(22,25)。

    Shaft/hub connection
    20.
    发明授权
    Shaft/hub connection 失效
    轴/集线器连接

    公开(公告)号:US06918723B2

    公开(公告)日:2005-07-19

    申请号:US10861360

    申请日:2004-06-07

    Abstract: The shaft is connected to the shaft attachment by a thread. A bore with an internal thread is incorporated in the shaft attachment and the shaft has a corresponding stem which can be introduced into the threaded bore and has an external thread. An axial stop is arranged on the shaft and on the shaft attachment. The internal and external threads have torque-transmitting flanks which are flat toward the axis and which can be connected to one another frictionally by radial pressure by mutual rotation of shaft and shaft attachment with interaction between the axial stops. Owing to the small angle between the load-bearing flanks and the axis, the radial pressure decisive for the torque transmission is correspondingly greater than in conventional threaded connections. As a result, the axial prestressing force between the two parts to be connected can be correspondingly reduced.

    Abstract translation: 轴通过螺纹连接到轴附件。 具有内螺纹的孔结合在轴附件中,并且轴具有相应的杆,其可以被引入螺纹孔并具有外螺纹。 在轴上和轴附件上设置有轴向止动件。 内部和外部螺纹具有朝向轴线平坦的扭矩传递侧面,并且可以通过轴和轴附件的相互旋转通过轴向止动件之间的相互作用而通过径向压力彼此摩擦地彼此连接。 由于承载侧面和轴线之间的角度小,所以转矩传递的径向压力相应地大于常规的螺纹连接。 结果,可以相应地减少要连接的两个部件之间的轴向预应力。

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