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公开(公告)号:US06250640B1
公开(公告)日:2001-06-26
申请号:US09135334
申请日:1998-08-17
申请人: Christopher Edward Wolfe , Norman Arnold Turnquist , Robert Harold Cromer , Osman Saim Dinc , Lawrence Edward Rentz , Roger Jordan Carr , Joseph Robert Toth , Edward A. Dewhurst , Frederick George Baily
发明人: Christopher Edward Wolfe , Norman Arnold Turnquist , Robert Harold Cromer , Osman Saim Dinc , Lawrence Edward Rentz , Roger Jordan Carr , Joseph Robert Toth , Edward A. Dewhurst , Frederick George Baily
IPC分类号: F16J15447
CPC分类号: F16J15/442 , F16J15/3288
摘要: A number of sealing segments 20 mounts a brush seal about a rotor. The tips of the brush seal 46 are maintained out of contact with the rotor surface throughout the entire operating range of the turbomachinery. Thus, the increase in temperature resultant from rubs between the bristle tips and the rotor 12 which effectively increase vibrations of the turbomachinery are eliminated. Brush seals are therefore maintained out of contact with the rotor throughout the entire operating range of the turbomachinery and thus do not affect the dynamic behavior of the rotor.
摘要翻译: 许多密封段20围绕转子安装刷子密封件。 在涡轮机械的整个工作范围内,刷密封件46的顶端保持与转子表面不接触。 因此,消除了由刷毛尖端和转子12之间摩擦产生的温度的升高,其有效地增加了涡轮机械的振动。 因此,刷子密封件在涡轮机械的整个操作范围内与转子保持不接触,因此不影响转子的动态特性。
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公开(公告)号:US5482380A
公开(公告)日:1996-01-09
申请号:US295137
申请日:1994-08-24
IPC分类号: F16C17/03
CPC分类号: F16C33/10 , F16C17/03 , F16C33/1025
摘要: A double tilting pad journal bearing includes a substantially cylindrical, open ended beating casing having a longitudinal axis extending therethrough, an interior surface of which supports a plurality of beating liner pads for circumferential and axial tilting movement relative to the casing and to the longitudinal axis. The casing is formed with a pair of annular oil feed grooves in the exterior surface thereof communicating with the interior of the bearing casing by a plurality of radially directed feed passages. The interior surface is also formed with at least one oil drain annulus in communication with at least one radially oriented drain port. Annular seals are fitted within grooves at opposite ends of the bearing casing. The bearing liner pads are secured within the casing by a sliding tongue and groove fit which nevertheless permits tilting of the pads both circumferentially and axially. Locking pins are used to hold the bearing liner pads in proper circumferential orientation within the bearing casing.
摘要翻译: 双倾斜垫轴颈轴承包括具有延伸穿过其中的纵向轴线的基本上圆柱形的开口打浆壳体,其内表面支撑多个打浆衬垫,用于相对于壳体和纵向轴线的周向和轴向倾斜运动。 壳体在其外表面中形成有一对环形供油槽,其通过多个径向定向的进给通道与轴承箱的内部连通。 内表面还形成有至少一个与至少一个径向定向的排放口连通的排油环。 环形密封件安装在轴承箱的相对端的槽内。 轴承衬垫通过滑动的榫舌和凹槽配合固定在壳体内,然而滑动舌和凹槽配合允许垫沿周向和轴向倾斜。 锁定销用于将轴承衬垫保持在轴承箱内的正确圆周方向。
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公开(公告)号:US06648540B2
公开(公告)日:2003-11-18
申请号:US09951767
申请日:2001-09-14
申请人: Bruce William Brisson , Kieman Francis Ryan , Michael Earl Montgomery , Edward A. Dewhurst , Dennis Roger Ahl , Joseph Mark Serafini , Mark Steven Pape , Gary Edward Yehle
发明人: Bruce William Brisson , Kieman Francis Ryan , Michael Earl Montgomery , Edward A. Dewhurst , Dennis Roger Ahl , Joseph Mark Serafini , Mark Steven Pape , Gary Edward Yehle
IPC分类号: F16D100
CPC分类号: F16D1/033 , Y10T403/1641 , Y10T403/3933 , Y10T403/75
摘要: A locating plate for locating a first piece of rotary machinery relative to a second piece of rotary machinery is provided. The plate has a first periphery surface for mating with a first receiving surface of the first piece of rotary machinery and a second periphery surface for mating with a second receiving surface of the second piece of rotary machinery. The plate also has at least one attaching device for use in attaching the plate to the first piece of rotary machinery and at least one removal device for use in removing the plate from the first piece of rotary machinery. The plate is removably attachable to the second piece of rotary machinery, and the second periphery surface is sizable independently from the first periphery surface.
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