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    • 73. 发明申请
    • RADIAL SPLIT RING SEAL FOR FILTRATION SYSTEMS
    • 用于过滤系统的径向分离环密封
    • US20130270172A1
    • 2013-10-17
    • US13913959
    • 2013-06-10
    • TORAY Industries, Inc.
    • Curtis J. ElwellFrederick K. LesanVictor VerbeekPeter F. Metcalfe
    • B01D65/00
    • B01D65/003B01D63/10B01D63/106B01D63/12F16J15/04
    • A radial seal is described for use in a filtration system having annular elements. The rings or annuli fit in a groove in an outer surface of a seal plate. Each annulus has an outer diameter larger than the inner diameter of a cylindrical housing of the filtration system. A gap in the annulus has a width selected to enable the annular element to deform sufficiently to permit insertion of the at least one annulus into the cylindrical housing. Two or more annuli can be configured such that the gaps of the annuli are misaligned when both annuli are installed in the groove, thereby minimizing leakage in operation. A registration system includes a registration element that cooperates with a registration element of the other annulus to ensure misalignment of the gaps of the pair of annuli.
    • 描述了用于具有环形元件的过滤系统中的径向密封。 环或环配合在密封板的外表面的凹槽中。 每个环的外径大于过滤系统的圆柱形外壳的内径。 环中的间隙具有选择的宽度,以使得环形元件能够充分变形,以允许将至少一个环插入到圆柱形壳体中。 可以构造两个或更多个环,使得当两个环被安装在槽中时,环的间隙不对准,从而最小化操作中的泄漏。 注册系统包括与另一个环的配准元件协作的注册元件,以确保该对环的间隙的不对准。
    • 74. 发明申请
    • GASKETLESS HIGH PRESSURE CONNECTION
    • 无油高压连接
    • US20130087039A1
    • 2013-04-11
    • US13647981
    • 2012-10-09
    • KMT Waterjet Systems Inc.
    • Eric D. Roll
    • F16J15/16F04B19/22
    • F04B53/162F04B19/22F04B37/12F04B53/143F16J15/04
    • A sealing system for a high pressure pump, in which the pump includes a vessel defining a vessel bore and having an end portion, the vessel bore having a first engagement face and defining a central longitudinal axis, and in which the pump further includes a plunger cooperative with the vessel to increase the pressure of a fluid within the bore, includes a seal member at least partially received within the bore and defining a second engagement face. The sealing system further includes a retaining member in operative contact with the seal member to mate the first engagement face with the second engagement face to inhibit fluid leakage from the bore. The first engagement face includes a first contacting surface having a non-linear cross-section. The second engagement face includes a second contacting surface having a non-linear cross-section in contact with the first contacting surface.
    • 一种用于高压泵的密封系统,其中所述泵包括限定容器孔并具有端部的容器,所述容器孔具有第一接合面并限定中心纵向轴线,并且所述泵还包括柱塞 与容器协调以增加孔内的流体的压力,包括至少部分地容纳在孔内并限定第二接合面的密封构件。 密封系统还包括与密封构件有效接触的保持构件,以将第一接合面与第二接合面配合,以阻止流体从孔泄漏。 第一接合面包括具有非线性横截面的第一接触表面。 第二接合面包括具有与第一接触表面接触的非线性横截面的第二接触表面。
    • 76. 发明申请
    • Bearing Apparatus For A Wheel Of Vehicle
    • 车轮轴承装置
    • US20110188792A1
    • 2011-08-04
    • US13005111
    • 2011-01-12
    • Hiroshi KawamuraKazuhisa ShigeokaAkira FujimuraKoji NishinoHisashi Ohtsuki
    • Hiroshi KawamuraKazuhisa ShigeokaAkira FujimuraKoji NishinoHisashi Ohtsuki
    • F16C33/76F16C19/28
    • B60B27/00B60B35/121F16C19/386F16C35/063F16C43/04F16C2326/02F16J15/04F16J15/121Y02T10/86
    • A vehicle wheel bearing apparatus which reduces the weight, size and number of parts and also prevents ingress of rain water or dusts and leakage of differential gear oil has an axle housing supported under a body of a vehicle. A hollow drive shaft is inserted into the axle housing. A wheel bearing is arranged between the drive shaft and an opening of the axle housing and is structured as a unit including a wheel hub and a double row rolling bearing. The wheel bearing includes an inner member with a wheel hub integrally formed with a wheel mounting flange on one end and an axially extending cylindrical portion. At least one inner ring is press-fit onto the cylindrical portion of the wheel hub. The inner ring is formed with at least one of the inner raceway surfaces on its outer circumferential surface. An outer member is arranged around the inner member and formed with double row outer raceway surfaces on its inner circumferential surface opposite to the inner raceway surfaces. Double row rolling elements are arranged between the inner and outer raceway surfaces of the inner member and the outer member. A cage freely rollably holds the rolling elements. Seals seal an annular space between the inner member and the outer member. A cap, having a metal core formed from steel, is press-fit into an end of a central bore of the wheel hub.
    • 减轻重量,尺寸和部件数量并且还防止雨水或灰尘进入以及差速齿轮油泄漏的车轮轴承装置具有支撑在车体下的车轴壳体。 空心驱动轴插入轴壳体。 车轮轴承设置在驱动轴和车轴壳体的开口之间,并且构造为包括轮毂和双列滚动轴承的单元。 车轮轴承包括内部构件,其具有在一端形成有车轮安装凸缘并且轴向延伸的圆柱形部分一体形成的轮毂。 至少一个内圈压配合到轮毂的圆柱形部分上。 内圈在其外圆周表面上形成有至少一个内滚道表面。 外部构件围绕内部构件布置,并且在与内部轨道表面相对的内周表面上形成有双列外滚道表面。 双列滚动元件布置在内部构件和外部构件的内侧和外侧轨道表面之间。 笼可以滚动地保持滚动元件。 密封件密封内部构件和外部构件之间的环形空间。 具有由钢形成的金属芯的盖被压配合到轮毂的中心孔的端部。
    • 78. 发明申请
    • Bearing Apparauts for a Wheel of Vehicle
    • 轴承汽车的车轮
    • US20070286536A1
    • 2007-12-13
    • US10580961
    • 2004-10-14
    • Hiroshi KawamuraKazuhisa ShigeokaAkira FujimuraKoji NishinoHisashi Ohtsuki
    • Hiroshi KawamuraKazuhisa ShigeokaAkira FujimuraKoji NishinoHisashi Ohtsuki
    • F16C19/28B60B27/00
    • B60B27/00B60B35/121F16C19/386F16C35/063F16C43/04F16C2326/02F16J15/04F16J15/121Y02T10/86
    • A vehicle wheel bearing apparatus which reduces the weight, size and number of parts and also prevents ingress of rain water or dusts and leakage of differential gear oil has an axle housing supported under a body of a vehicle. A hollow drive shaft is inserted into the axle housing. A wheel bearing is arranged between the drive shaft and an opening of the axle housing and is structured as a unit including a wheel hub and a double row rolling bearing. The wheel bearing includes an inner member with a wheel hub integrally formed with a wheel mounting flange on one end and an axially extending cylindrical portion. At least one inner ring is press-fit onto the cylindrical portion of the wheel hub. The inner ring is formed with at least one of the inner raceway surfaces on its outer circumferential surface. An outer member is arranged around the inner member and formed with double row outer raceway surfaces on its inner circumferential surface opposite to the inner raceway surfaces. Double row rolling elements are arranged between the inner and outer raceway surfaces of the inner member and the outer member. A cage freely rollably holds the rolling elements. Seals seal an annular space between the inner member and the outer member. A cap, having a metal core formed from steel, is press-fit into an end of a central bore of the wheel hub.
    • 减轻重量,尺寸和部件数量并且还防止雨水或灰尘进入以及差速齿轮油泄漏的车轮轴承装置具有支撑在车体下的车轴壳体。 空心驱动轴插入轴壳体。 车轮轴承设置在驱动轴和车轴壳体的开口之间,并且构造为包括轮毂和双列滚动轴承的单元。 车轮轴承包括内部构件,其具有在一端形成有车轮安装凸缘并且轴向延伸的圆柱形部分一体形成的轮毂。 至少一个内圈压配合到轮毂的圆柱形部分上。 内圈在其外圆周表面上形成有至少一个内滚道表面。 外部构件围绕内部构件布置,并且在与内部轨道表面相对的内周表面上形成有双列外滚道表面。 双列滚动元件布置在内部构件和外部构件的内侧和外侧轨道表面之间。 笼可以滚动地保持滚动元件。 密封件密封内部构件和外部构件之间的环形空间。 具有由钢形成的金属芯的盖被压配合到轮毂的中心孔的端部。
    • 80. 发明授权
    • Method and apparatus for sealing an ultrahigh-pressure fluid system
    • 用于密封超高压流体系统的方法和装置
    • US07247006B2
    • 2007-07-24
    • US10423661
    • 2003-04-25
    • Jordan J. HopkinsAdrian HawesWilliam L. Old
    • Jordan J. HopkinsAdrian HawesWilliam L. Old
    • F04B17/00F04B19/24F04B39/10
    • F16J15/04F04B53/16F04B53/164F16J15/164
    • An ultrahigh-pressure fluid system, such as an ultrahigh-pressure fluid pump, includes an improved dynamic seal assembly that can withstand pressures above 40,000 psi, and more preferably, pressures up to and beyond 87,000 psi. The dynamic sealing assembly includes a plastic seal having a bore through which the plunger reciprocates, and a bearing positioned adjacent the seal, also having a bore through which the plunger reciprocates. A seal carrier surrounds the circumference of the bearing and is subjected to a compressive force that is sufficiently high to circumferentially collapse the seal carrier in a radial direction against the bearing. This collapse of the seal carrier against the bearing causes an inner surface of the bore through the bearing to achieve substantially uniform contact with an outer surface of the plunger when the assembly is subjected to ultrahigh-pressure, thereby eliminating gaps that occur in prior art systems. By eliminating any gap between the seal carrier and the bearing, and between the bearing and the plunger, the present invention eliminates any pathway through which the seal might otherwise extrude, particularly when subjected to high pressures up to and beyond 40,000 psi, and more particularly, up to and beyond 87,000 psi.
    • 超高压流体系统,例如超高压流体泵,包括能够承受高于40,000psi的压力的改进的动态密封组件,更优选压力高达和超过87,000psi。 动态密封组件包括具有孔的塑料密封件,柱塞往复运动,孔与位于密封件相邻的轴承也具有孔,柱塞往复运动。 密封载体围绕轴承的圆周并且受到足够高的压缩力,以使得密封载体沿径向相对于轴承周向地折叠。 密封载体相对于轴承的这种塌缩使得当组件经受超高压时,通过轴承的孔的内表面实现与柱塞的外表面的基本上均匀的接触,从而消除现有技术系统中发生的间隙 。 通过消除密封载体和轴承之间以及轴承和柱塞之间的任何间隙,本发明消除了密封件可能挤出的任何通道,特别是当经受高达40,000psi以上的高压时,更特别地 高达87,000 psi以上。