Brush seal
    1.
    发明授权
    Brush seal 有权
    刷子密封

    公开(公告)号:US07644928B2

    公开(公告)日:2010-01-12

    申请号:US10919898

    申请日:2004-08-17

    IPC分类号: F16J15/44

    摘要: A brush seal has a bristle housing formed by a cover element and a support element. A plurality of bristles, which are wound around a core element and secured to the core element by a clamping element are positioned in the bristle housing. At least one of the support element and the cover element of the bristle housing are made of plastic.

    摘要翻译: 刷密封具有由盖元件和支撑元件形成的刷毛壳体。 围绕芯元件卷绕并通过夹紧元件固定到芯元件的多个刷毛定位在刷毛壳体中。 刷毛壳体的支撑元件和盖元件中的至少一个由塑料制成。

    Brush seal
    2.
    发明申请
    Brush seal 有权
    刷子密封

    公开(公告)号:US20050040602A1

    公开(公告)日:2005-02-24

    申请号:US10919898

    申请日:2004-08-17

    摘要: A brush seal has a bristle housing formed by a cover element and a support element. A plurality of bristles, which are wound around a core element and secured to the core element by a clamping element are positioned in the bristle housing. At least one of the support element and the cover element of the bristle housing are made of plastic.

    摘要翻译: 刷密封具有由盖元件和支撑元件形成的刷毛壳体。 围绕芯元件卷绕并通过夹紧元件固定到芯元件的多个刷毛定位在刷毛壳体中。 刷毛壳体的支撑元件和盖元件中的至少一个由塑料制成。

    Sealing arrangement and method for the production thereof
    4.
    发明授权
    Sealing arrangement and method for the production thereof 有权
    密封布置及其制造方法

    公开(公告)号:US07909334B2

    公开(公告)日:2011-03-22

    申请号:US10888637

    申请日:2004-07-09

    IPC分类号: F01D11/02

    摘要: A sealing arrangement for a non-hermetic seal between a stator and a rotor includes a brush gasket having a plurality of bristles wound around a core element and affixed to the core element with a clamping element. The brush gasket is disposed at least partially in a receiving space delimited by a support element and by a cover element. The support element, the cover element, and the brush gasket are secured using at least one fitting element in at least one recess, especially in an axial groove or bore, in the stator. In addition to being positioned by using the at least one fitting element, the components may also be affixed to the stator using an attachment element.

    摘要翻译: 用于定子和转子之间的非气密密封的密封装置包括:刷垫,其具有围绕芯元件缠绕的多个刷毛,并用夹紧元件固定到芯元件上。 刷垫片至少部分地设置在由支撑元件和盖元件限定的接收空间中。 支撑元件,盖元件和刷垫圈使用定子中的至少一个凹部,特别是在轴向凹槽或孔中的至少一个装配元件来固定。 除了通过使用至少一个配件元件定位之外,组件还可以使用附接元件固定到定子。

    Seal system
    6.
    发明授权
    Seal system 有权
    密封系统

    公开(公告)号:US07832734B2

    公开(公告)日:2010-11-16

    申请号:US11884643

    申请日:2006-02-08

    IPC分类号: F01D11/02

    摘要: A seal arrangement for a turbo-engine, for sealing a peripheral gap between a rotor and a stator is provided. The stator a seal holder provided with at least one groove for respectively receiving a segmented, dynamic seal. Segments of the dynamic seal are made up of a plurality of brush seal segments, and free ends of bristles of the brush seal segments extend in the radial direction project from the respective groove and lie on the rotor. The or every groove for receiving the brush-type seal segments is designed without an undercut, the brush-type seal segments being received in the respective groove without an undercut in a positive manner.

    摘要翻译: 提供了用于涡轮发动机的用于密封转子和定子之间的周向间隙的密封装置。 所述定子具有设置有至少一个凹槽的密封保持器,用于分别接收分段的动态密封件。 动力密封件的部分由多个刷子密封段组成,刷子密封段的刷毛的自由端在径向方向上从相应的凹槽突出并且位于转子上。 用于接收刷式密封段的或每个槽被设计成没有底切,刷式密封段被接收在相应的凹槽中,而没有底切以积极的方式。

    Seal Arrangement
    7.
    发明申请
    Seal Arrangement 有权
    密封安排

    公开(公告)号:US20080258403A1

    公开(公告)日:2008-10-23

    申请号:US11884643

    申请日:2006-02-08

    IPC分类号: F16J15/32

    摘要: A seal arrangement for a turbo-engine, for sealing a peripheral gap between a rotor and a stator is provided. The stator a seal holder provided with at least one groove for respectively receiving a segmented, dynamic seal. Segments of the dynamic seal are made up of a plurality of brush seal segments, and free ends of bristles of the brush seal segments extend in the radial direction project from the respective groove and lie on the rotor. The or every groove for receiving the brush-type seal segments is designed without an undercut, the brush-type seal segments being received in the respective groove without an undercut in a positive manner.

    摘要翻译: 提供了用于涡轮发动机的用于密封转子和定子之间的周向间隙的密封装置。 所述定子具有设置有至少一个凹槽的密封保持器,用于分别接收分段的动态密封件。 动力密封件的部分由多个刷子密封段组成,刷子密封段的刷毛的自由端在径向方向上从相应的凹槽突出并且位于转子上。 用于接收刷式密封段的或每个槽被设计成没有底切,刷式密封段被接收在相应的凹槽中,而没有底切以积极的方式。

    Sealing arrangement and method for the production thereof
    8.
    发明申请
    Sealing arrangement and method for the production thereof 有权
    密封布置及其制造方法

    公开(公告)号:US20050006968A1

    公开(公告)日:2005-01-13

    申请号:US10888637

    申请日:2004-07-09

    摘要: A sealing arrangement for a non-hermetic seal between a stator and a rotor includes a brush gasket having a plurality of bristles wound around a core element and affixed to the core element with a clamping element. The brush gasket is disposed at least partially in a receiving space delimited by a support element and by a cover element. The support element, the cover element, and the brush gasket are secured using at least one fitting element in at least one recess, especially in an axial groove or bore, in the stator. In addition to being positioned by using the at least one fitting element, the components may also be affixed to the stator using an attachment element.

    摘要翻译: 用于定子和转子之间的非气密密封的密封装置包括刷垫,其具有围绕芯元件缠绕的多个刷毛,并用夹紧元件固定到芯元件上。 刷垫片至少部分地设置在由支撑元件和盖元件限定的接收空间中。 支撑元件,盖元件和刷垫圈使用定子中的至少一个凹部,特别是在轴向凹槽或孔中的至少一个装配元件来固定。 除了通过使用至少一个配件元件定位之外,组件还可以使用附接元件固定到定子。

    Brush seal having bristles tilted in the circumferential direction
    9.
    发明授权
    Brush seal having bristles tilted in the circumferential direction 失效
    具有沿圆周方向倾斜的刷毛的刷子密封

    公开(公告)号:US5944320A

    公开(公告)日:1999-08-31

    申请号:US45162

    申请日:1998-03-19

    CPC分类号: F16J15/3288

    摘要: A brush seal (1, 101) seals a circumferential gap (S.sub.1) between two relatively rotatable machine components (2, 102; 3, 103), such as the rotor or a shaft and a stator of a fluid flow machine, such as a gas turbine engine. A plurality of seal bristles (4, 104) are fixed in a bristle holder (5) in an annular shape, and are mounted on the stator (3, 103) so that the free bristle ends (7, 107) extend toward and provide a seal against a seal surface (9, 109) of the rotor (2, 102). Each bristle includes a middle body portion (4A) that is tilted at a first tilt angle (.alpha..sub.1) in the circumferential direction following the rotation direction, and the free bristle end (7, 107) is bent or angled relative to the tilted body portion (4A) so as to extend at a second tilt angle (.alpha..sub.2) which is smaller than the first tilt angle (.alpha..sub.1). Preferably, the first tilt angle (.alpha..sub.1) is in the range from 30.degree. to 60.degree., while the second tilt angle (.alpha..sub.2) is in the range from 0.degree. to 15.degree.. The bristles may further be tilted in an axial direction at an angle (.beta.) relative to a radially extending plane. Since the free bristle ends (7, 107) extend substantially perpendicularly to the seal surface (9, 109), the seal effectiveness and the elastic resiliency of the brush seal are maintained, and the bristles are not damaged, independent of the rotation direction of the rotor.

    摘要翻译: 刷密封件(1,101)密封两个相对可旋转的机器部件(2,102; 3,103)之间的周向间隙(S1),例如转子或流体流动机器的轴和定子,例如 燃气轮机。 多个密封刷毛(4,104)固定在一个环形的刷毛支架(5)中,并安装在定子(3,103)上,使得自由刷毛端部(7,107)朝向并提供 对所述转子(2,102)的密封表面(9,109)的密封。 每个刷毛包括沿着旋转方向沿圆周方向以第一倾斜角(α1)倾斜的中间本体部分(4A),并且自由刷毛端部(7,107)相对于倾斜体弯曲或成角度 部分(4A)以比第一倾斜角(α1)小的第二倾斜角(α2)延伸。 优选地,第一倾斜角(α1)在30°至60°的范围内,而第二倾斜角(α2)在0°至15°的范围内。 刷毛可以进一步沿轴向方向以相对于径向延伸的平面成角度(β)倾斜。 由于自由刷结束(7,107)基本上垂直于密封表面(9,109)延伸,所以保持刷密封件的密封效果和弹性弹性,并且刷毛不会被损坏,而与毛圈的旋转方向无关 转子。

    Sealing Device for a Cooling Agent Supply on a Rotating Spindle and Machine Tool Comprising Such a Sealing Device
    10.
    发明申请
    Sealing Device for a Cooling Agent Supply on a Rotating Spindle and Machine Tool Comprising Such a Sealing Device 失效
    用于包括这种密封装置的旋转主轴和机床上的冷却剂供应的密封装置

    公开(公告)号:US20100171270A1

    公开(公告)日:2010-07-08

    申请号:US12452704

    申请日:2008-07-02

    IPC分类号: F16J15/44

    摘要: A sealing device for a coolant supply on a rotating spindle is characterized in that a first brush seal (4) and a second brush seal (5) are arranged one after another in series on the spindle (2). Hereby the technical problems of the prior art are avoided and an improved device is made available, which makes possible a reliable sealing of the supply of coolant to a quickly rotating tool spindle, which exhibits no sudden failure, and which nonetheless is cost-advantageous in production and installation.

    摘要翻译: 一种用于旋转主轴上的冷却剂供应的密封装置的特征在于,第一刷式密封件(4)和第二刷式密封件(5)彼此依次布置在主轴(2)上。 因此,避免了现有技术的技术问题,并且提供了改进的装置,这使得可能将冷却剂供应可靠地密封到快速旋转的工具主轴,其不会发生突然的故障,并且仍然具有成本优势 生产安装。