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    • 32. 发明申请
    • SELF REGULATING FLUID BEARING HIGH PRESSURE ROTARY NOZZLE
    • 自调节流体轴承高压旋转喷嘴
    • WO2011059847A3
    • 2011-09-29
    • PCT/US2010054992
    • 2010-11-01
    • STONEAGE INCWRIGHT DOUGLAS E
    • WRIGHT DOUGLAS E
    • B05B1/34B05B1/02B05B3/02
    • B05B3/06B05B3/002B05B3/0427B05B13/0636B05B13/069B05B15/001F16C17/026F16C17/105F16C17/18
    • A fluid bearing nozzle assembly is disclosed that has a hollow cylindrical body, an inlet nut fastened to the cylindrical body, and a hollow tubular shaft member coaxially carried within the housing body and captured between the inlet nut and the body. The inlet nut has a stem portion extending into a central bore through the shaft member forming an inlet bearing area rotatably carrying the shaft member thereon. The shaft member has a spray head fastened thereto for rotation of the head with the shaft member. An inner wall of the housing body and an outer portion of the shaft have complementary shapes forming a regulating passage therebetween. The shaft has helical grooves that spiral around the shaft to one or both ends to impart rotation to the shaft and spray head.
    • 公开了一种流体轴承喷嘴组件,该流体轴承喷嘴组件具有中空圆柱形主体,紧固到圆柱形主体的入口螺母以及同轴地承载在壳体内并且被俘获在入口螺母和主体之间的中空管状轴构件。 入口螺母具有通过轴构件延伸到中心孔中的杆部,形成可旋转地将轴构件承载在其上的入口支承区域。 轴构件具有固定到其上的喷头,用于使头部与轴构件一起旋转。 壳体的内壁和轴的外部具有形成其间的调节通道的互补形状。 该轴具有螺旋槽,该螺旋槽围绕轴旋转到一个或两个端部,以将旋转施加到轴和喷头。
    • 33. 发明申请
    • SELF REGULATING FLUID BEARING HIGH PRESSURE ROTARY NOZZLE
    • 自调节流体轴承高压旋转喷嘴
    • WO2011059847A2
    • 2011-05-19
    • PCT/US2010/054992
    • 2010-11-01
    • STONEAGE, INC.WRIGHT, Douglas, E.
    • WRIGHT, Douglas, E.
    • B05B3/06B05B3/002B05B3/0427B05B13/0636B05B13/069B05B15/16F16C17/026F16C17/105F16C17/18
    • A fluid bearing nozzle assembly is disclosed that has a hollow cylindrical body, an inlet nut fastened to the cylindrical body, and a hollow tubular shaft member coaxially carried within the housing body and captured between the inlet nut and the body. The inlet nut has a stem portion extending into a central bore through the shaft member forming an inlet bearing area rotatably carrying the shaft member thereon. The shaft member has a spray head fastened thereto for rotation of the head with the shaft member. An inner wall of the housing body and an outer portion of the shaft have complementary shapes forming a regulating passage therebetween. The shaft has helical grooves that spiral around the shaft to one or both ends to impart rotation to the shaft and spray head.
    • 公开了一种流体轴承喷嘴组件,其具有中空圆柱体,固定到圆柱体的入口螺母和同轴地承载在壳体内并被捕获在入口螺母和主体之间的中空管状轴构件。 入口螺母具有通过轴构件延伸到中心孔的杆部分,其形成可旋转地承载轴构件的入口支承区域。 轴构件具有固定到其上的喷头以使头部与轴构件一起转动。 壳体的内壁和轴的外部具有在其间形成调节通道的互补形状。 轴具有螺旋槽,螺旋槽绕轴旋转至一端或两端,以使轴旋转并喷头。
    • 35. 发明申请
    • 動圧発生部の成形方法
    • 形成动态压力发生部分的方法
    • WO2006067996A1
    • 2006-06-29
    • PCT/JP2005/022804
    • 2005-12-12
    • NTN株式会社中島 達雄松井 有人古森 功
    • 中島 達雄松井 有人古森 功
    • F16C33/14B41J2/01F16C17/10
    • F16C33/107F16C17/026F16C17/107
    •  シンプルな工程で高精度かつ低コストに素材の平坦面に動圧発生部を成形可能とする。  インクジェット法によりノズルヘッド11から紫外線硬化タイプのインクの微小液滴13を素材2b’の上側端面2b1に着弾または滴下させる。ノズルヘッド11と紫外線を照射する光源14とは素材2b’の進行方向に従って順次配置され、かつ素材2b’と対向する位置に設ける。素材2b’を相対的にスライドさせながら、ノズルヘッド11からインクの着弾または滴下、および光源14からの紫外線の照射によるインクの硬化を素材2b’の進行方向に従って徐々に進行させ、動圧発生部を成形する。
    • 一种通过简单的工艺以高精度廉价地在材料的平坦表面上形成动压产生部的方法。 紫外线固化油墨的微液滴(13)通过喷墨法从喷嘴头(11)喷射或滴落到材料(2b')的上端面(2b1)。 喷嘴头(11)和用于照射紫外线的光源(14)沿材料(2b')的前进方向依次布置并且与材料(2b')相对。 通过使来自喷嘴头(11)的墨水的喷射或滴落,以及通过在材料(2b)的前进方向上逐渐沿着来自光源(14)的紫外线照射来固化墨水,形成动态压力产生部分 ')同时相对地滑动材料(2b')。
    • 37. 发明申请
    • モータおよび記録媒体駆動装置
    • 电机和记录介质驱动装置
    • WO2004084381A1
    • 2004-09-30
    • PCT/JP2003/003320
    • 2003-03-19
    • セイコーインスツルメンツ株式会社竹原 勇木下 伸治
    • 竹原 勇木下 伸治
    • H02K7/08
    • F16C33/107F16C17/026F16C17/10F16C2370/12G11B19/2009H02K7/085
    • A motor having a fluid dynamic pressure bearing capable of rotatably supporting a shaft body by the dynamic pressure of fluid filled in the clearance thereof from a shaft body support part, comprising a stator (2) having a core (33) and a coil (35), a rotor (3) having permanent magnets (45) annularly arranged on the radial inner side of the stator (2) opposedly to the core and the coil, and the fluid dynamic pressure bearing (4) for rotatably supporting the rotor on the stator, the fluid dynamic pressure bearing (4) further comprising the cylindrically formed shaft body (5) of generally cruciform shape in cross section, the shaft body support part (7) having a shaft body insert hole (7a) for storing the shaft body (5) formed therein, the fluid (9) filled in the clearance between the shaft body (5) and the shaft body insert hole (7a), and a dynamic pressure generating part formed of the fluid (9) and a dynamic pressure generating groove formed at least in either of the outer surface of the shaft body (5) and the inner surface of the shaft body insert hole (7a) opposed to the outer surface.
    • 一种具有流体动压轴承的电动机,其特征在于,具有能够通过从轴体支撑部件填充在其间隙中的流体的动态压力可旋转地支撑轴体的电动机,其包括具有芯部(33)和线圈(35)的定子 ),具有环形地布置在与所述芯体和所述线圈相对的所述定子(2)的径向内侧上的永磁体(45)的转子(3)和用于将所述转子可旋转地支撑在所述转子上的所述流体动压轴承 定子,所述流体动压轴承(4)还包括横截面为十字形的圆柱形轴体(5),所述轴体支撑部分(7)具有轴体插入孔(7a),用于将轴体 (5),填充在轴体(5)和轴体插入孔(7a)之间的间隙中的流体(9)和由流体(9)形成的动压产生部分和动压产生 至少形成在外表面的任一个中的凹槽 轴体(5)和轴体插入孔(7a)的与外表面相对的内表面。
    • 39. 发明申请
    • 回転陽極型X線管
    • 旋转正极型X射线管
    • WO2003019610A1
    • 2003-03-06
    • PCT/JP2002/008699
    • 2002-08-29
    • 株式会社 東芝阿武 秀郎斎藤 晋
    • 阿武 秀郎斎藤 晋
    • H01J35/10
    • F16C37/00F16C17/026F16C17/107F16C33/107H01J35/10H01J35/101H01J35/106H01J2235/1287
    • A rotary positive pole type X−ray tube, wherein a positive pole target (22) is rotatably supported by a rotating mechanism (25) having a rotating body (23) and a fixed body (28), a fitted portion between the rotating body (23) and the fixed body (28) is formed of bearing areas (L1) to (L4) having dynamic sliding bearings and a non−bearing area (L5) having a clearance between the rotating body (23) and the fixed body (28) larger than that in the bearing areas (L1) to (L4), and the rotating body facing the non−bearing area is positioned where a time for heat transfer from the positive pole target (22) is shorter than that from the rotating body facing the bearing areas, whereby the characteristics of heat radiation from the positive pole target (22) can be increased, and a stable bearing operation can be maintained.
    • 一种旋转正极型X射线管,其中正极靶(22)由具有旋转体(23)和固定体(28)的旋转机构(25)可旋转地支撑,所述旋转体 (23)和固定体(28)由具有动态滑动轴承的轴承区域(L1)至(L4)和在旋转体(23)和固定体之间具有间隙的非承载区域(L5)形成 28)大于轴承区域(L1)至(L4)中的位置,并且面向非承载区域的旋转体位于从正极靶(22)传热的时间比旋转 主体面向轴承区域,从而可以增加来自正极靶(22)的热辐射的特性,并且可以保持稳定的轴承操作。
    • 40. 发明申请
    • DYNAMIC PRESSURE BEARING AND SPINDLE MOTOR WITH THE DYNAMIC PRESSURE BEARING
    • 动态压力轴承动力轴承和主动马达动力轴承
    • WO01018413A1
    • 2001-03-15
    • PCT/JP2000/005949
    • 2000-09-01
    • F16C17/10F16C33/10G02B26/12G11B19/20H02K7/08F16C33/24G02B26/10H02K5/16H02K7/04
    • F16C33/1065F16C17/026F16C17/045F16C17/107F16C23/04F16C33/102F16C2370/12G02B26/121G11B19/2009G11B19/2018H02K7/085H02K7/086
    • A high-rigidity dynamic pressure bearing capable of realizing stable high-speed rotation, wherein a total radial clearance in diameter direction is reduced to approx. 3 mu m or less to avoid a contact between members at a thrust bearing part, the thrust bearing part is formed in a pump out type, desirably an inclined groove is provided in the surface of a component member of a radial bearing part, and sufficient fluid is fed to the thrust bearing part, the arrangement of the groove at the radial bearing part leads to the elimination of half whirling, a ratio of the groove to a bearing diameter, should desirably be set to 0.005 or less, the radial clearance is expanded smoothly from the axial center to the end of a shaft, the shaft and a sleeve are rotated by applying an energizing force to allow the shaft and sleeve to be inclined relatively to each other so as to provide a high-rigidity, stable rotation, and a pair of thrust bearings are disposed axially on both sides of the radial bearing part so as to provide a dynamic pressure bearing with a high bearing rigidity.
    • 能够实现稳定的高速旋转的高刚性动压轴承,其中直径方向的总径向间隙减小到大约。 为了避免在止推轴承部件之间的部件之间的接触,推力轴承部形成为泵出型,优选在径向轴承部件的部件的表面设置倾斜槽,并且足够 流体被馈送到推力轴承部分时,径向轴承部分处的槽的排列导致消除半旋转,凹槽与轴承直径的比率应优选设定为0.005以下,径向游隙为 从轴的中心到轴的端部平滑地延伸,轴和套筒通过施加能量力而旋转,以允许轴和套筒相对于彼此倾斜,以便提供高刚性,稳定的旋转, 并且一对推力轴承轴向地设置在径向轴承部分的两侧,以便提供具有高轴承刚度的动压轴承。