High density hermetic electrical feedthroughs
    1.
    发明授权
    High density hermetic electrical feedthroughs 失效
    高密度密封电气馈通

    公开(公告)号:US5434358A

    公开(公告)日:1995-07-18

    申请号:US166299

    申请日:1993-12-13

    IPC分类号: H01L23/10 H01L23/02

    摘要: A ceramic feedthrough for a package for an electronic device provides a plurality of electrical connections through an opening in the package. A method of making the feedthrough and of packaging the electronic device includes electrically conductive paths that are formed from a metal paste applied between green sheets that are joined and cofired to form a ceramic body. Vias extend from an exterior surface of the ceramic body to the paths to complete the electrical connection from outside the package to inside the package. A density of 50 paths per inch or greater may be achieved. The ceramic body may be hermetically sealed into an opening in the package and the body may have a peripheral extension to facilitate attachment of the feedthrough to the package.

    摘要翻译: 用于电子设备的封装的陶瓷馈通通过封装中的开口提供多个电连接。 制造馈通和包装电子器件的方法包括由施加在接合并共烧以形成陶瓷体的生片之间的金属糊形成的导电路径。 通孔从陶瓷体的外表面延伸到路径,以完成从包装外部到包装内部的电连接。 可以实现每英寸或更大的50路径的密度。 陶瓷体可以气密地密封在包装中的开口中,并且主体可以具有外围延伸部以便于馈送连接到包装上。

    Emergency lubrication system
    2.
    发明申请
    Emergency lubrication system 有权
    紧急润滑系统

    公开(公告)号:US20050034924A1

    公开(公告)日:2005-02-17

    申请号:US10640999

    申请日:2003-08-14

    申请人: Denman James J. Glahn

    发明人: Denman James J. Glahn

    摘要: An emergency lubrication system for a turbine engine includes a reservoir 50 containing a reserve quantity of lubricant 52 and having a lubricant inlet 54 and a lubricant outlet 56. A lubricant supply line 62 and a lubricant outlet line 66 each have a respective valves 64, 68 for regulating lubricant flow into and out of the reservoir. A fluid supply line 70 includes a valve 72 for selectively establishing communication between the reserve quantity of lubricant and a source of pressurized fluid. During normal operation the lubricant outlet valve continuously releases lubricant at a normal rate to the component requiring lubrication while the lubricant inlet valve concurrently admits fresh lubricant into the reservoir. During abnormal operation, the lubricant inlet valve closes in response to abnormally low lubricant pressure outside the reservoir thereby preventing backflow of reserve lubricant out of the reservoir. The fluid inlet valve opens to admit pressurized fluid into the reservoir thus pressurizing the reserve lubricant. The lubricant outlet valve opens or cycles open and closed in response to a command from a controller 26 so that the pressurized fluid forces lubricant through the outlet 56 as a subnormal rate, which persists until the lubricant reserve is substantially depleted. The subnormal rate is ideally achieved by intermittently releasing lubricant from the reservoir, but may also be achieved by releasing a continuous stream of lubricant at a rate less than the normal rate of release.

    摘要翻译: 用于涡轮发动机的紧急润滑系统包括储存器50,储存器50包含储备量的润滑剂52并具有润滑剂入口54和润滑剂出口56.润滑剂供应管线62和润滑剂出口管线66各自具有相应的阀64,68 用于调节润滑剂流入和流出储存器。 流体供应管线70包括用于选择性地建立润滑剂储备量与加压流体源之间的连通的阀72。 在正常操作期间,润滑剂出口阀以正常速率连续释放润滑剂至要求润滑的部件,同时润滑剂入口阀同时允许新鲜的润滑剂进入储存器。 在异常操作期间,润滑剂入口阀响应于储存器外部的异常低的润滑剂压力而关闭,从而防止储备润滑剂从储存器中回流。 流体入口阀打开以允许加压流体进入储存器,从而对储备润滑剂加压。 润滑剂出口阀响应于来自控制器26的命令而打开或循环打开和关闭,使得加压流体通过出口56迫使润滑剂作为次正常速率,直到润滑剂储备基本上耗尽。 理想地通过从储存器间歇地释放润滑剂来实现次正常速率,但是也可以通过以低于正常释放速率的速率释放连续的润滑剂流来实现。

    Passive conductive cooling module
    3.
    发明授权
    Passive conductive cooling module 有权
    无源导电冷却模块

    公开(公告)号:US07952873B2

    公开(公告)日:2011-05-31

    申请号:US11426435

    申请日:2006-06-26

    IPC分类号: H05K7/20 F28F7/00 H01L23/34

    摘要: A cooling module includes a thermally conductive plate, a bladder disposed on at least one side of the plate, the bladder have a chamber, and fluid disposed in the chamber of the bladder wherein the bladder in an inflated state impresses the cooling module against an adjacent electronic circuit card. where the cooling module is forcibly pressed against adjacent electronic circuit card providing increased physical stability to the electronic circuit card as well as provide a cooling technique for the circuit card.

    摘要翻译: 冷却模块包括导热板,设置在板的至少一侧的气囊,气囊具有腔室,以及设置在气囊腔室中的流体,其中处于膨胀状态的气囊使冷却模块抵靠相邻的 电子电路卡。 其中冷却模块被强制地压靠在相邻的电子电路卡上,为电子电路卡提供增加的物理稳定性,并为电路卡提供冷却技术。

    Deoiler for a lubrication system
    5.
    发明申请
    Deoiler for a lubrication system 有权
    用于润滑系统的脱氧器

    公开(公告)号:US20050217272A1

    公开(公告)日:2005-10-06

    申请号:US10815125

    申请日:2004-03-31

    摘要: A deoiler 26 for separating oil from air contaminated with the oil has at least one separator for separating the oil from the air and also has a source of suction for reducing air pressure at the source of the air. In an exemplary embodiment, the deoiler 26 creates the suction at a first operating condition, but acts as a restrictor at a second operating condition. A deoiling method according to the invention creates suction at a first operating condition to reduce the air pressure at the source of the oil-contaminated air, establishes a flow restriction at a second operating condition to pressurize the air source, and encourages oil to separate from the air at both operating conditions. When used as a component of a turbine engine lubrication system 22, the source of contaminated air may be a buffered bearing compartment 16. The inventive deoiler ensures a positive pressure difference across the bearing compartment seals 20 at the engine's idle power setting without requiring the idle setting to be undesirably high, and without requiring the use of buffer air whose pressure at higher engine power is high enough to be detrimental. In an exemplary embodiment, the deoiler pressurizes the bearing compartment at higher power settings to resist excessive buffer air infiltration into the bearing compartment.

    摘要翻译: 用于从油污染的空气中分离油的除油器26具有至少一个用于将油与空气分离的分离器,并且还具有用于降低空气源的空气压力的抽吸源。 在示例性实施例中,解吸器26在第一操作条件下产生吸力,但在第二操作条件下用作限制器。 根据本发明的脱油方法在第一操作条件下产生吸入以减少在油污染空气源处的空气压力,在第二操作条件下建立流量限制以对空气源加压,并且鼓励油分离 两种运行状态下的空气。 当用作涡轮发动机润滑系统22的组件时,污染空气源可以是缓冲的轴承隔室16.本发明的除油器确保在发动机的空转功率设定下跨越轴承室密封件20的正压差,而不需要空转 设置不合需要地高,并且不需要使用缓冲空气,其中较高发动机功率下的压力足够高以致有害。 在一个示例性实施例中,该解吸器以较高的功率设置对承载室加压,以抵抗过大的缓冲空气渗入轴承室。

    Dual acting check valve dampener
    6.
    发明授权
    Dual acting check valve dampener 失效
    双作用止回阀阻尼器

    公开(公告)号:US4286621A

    公开(公告)日:1981-09-01

    申请号:US103902

    申请日:1979-12-17

    申请人: Robert J. Glahn

    发明人: Robert J. Glahn

    摘要: A dampener for a clapper valve wherein a rotor member having radially outwardly extending vanes which subdivide each of two fluid cavities defined in a housing into first and second fluid volumes is characterized by radially extending, first and second passages axially spaced within the rotor which respectively communicate each of the first volumes and the corresponding second volume. The increase in pressure within either of the volumes generated by the motion of the vanes (which move with the clapper) is accommodated by the fluid in one passage venting to the other passage through an axially movable valve. The valve piston presents equal surface areas to each passage, to thereby fluid balance the damper in both the opening and closing directions of the clapper. A bypass channel is provided through which one of the fluid volumes in the first cavity with one of the volumes in the second cavity.

    摘要翻译: 一种用于阀瓣的阻尼器,其中具有径向向外延伸的叶片的转子部件将将壳体中限定的两个流体腔中的每一个细分成第一和第二流体体积的特征在于径向延伸的第一和第二通道,其在转子内轴向间隔开, 每个第一卷和相应的第二卷。 通过叶片的运动产生的任何一个体积内的压力增加(其随着节拍器移动)被一个通道中的流体容纳在通过可轴向移动的阀的另一个通道中。 阀活塞对每个通道具有相等的表面积,从而在挡板的开启和关闭方向上平衡阻尼器。 提供旁路通道,通过该旁通通道,第一腔中的一个流体体积与第二腔中的体积之一。

    PASSIVE CONDUCTIVE COOLING MODULE
    7.
    发明申请
    PASSIVE CONDUCTIVE COOLING MODULE 有权
    被动导电冷却模块

    公开(公告)号:US20070297137A1

    公开(公告)日:2007-12-27

    申请号:US11426435

    申请日:2006-06-26

    IPC分类号: H05K7/20

    摘要: A cooling module includes a thermally conductive plate, a bladder disposed on at least one side of the plate, the bladder have a chamber, and fluid disposed in the chamber of the bladder wherein the bladder in an inflated state impresses the cooling module against an adjacent electronic circuit card. where the cooling module is forcibly pressed against adjacent electronic circuit card providing increased physical stability to the electronic circuit card as well as provide a cooling technique for the circuit card.

    摘要翻译: 冷却模块包括导热板,设置在板的至少一侧的气囊,气囊具有腔室,以及设置在气囊腔室中的流体,其中处于膨胀状态的气囊使冷却模块抵靠相邻的 电子电路卡。 其中冷却模块被强制地压靠在相邻的电子电路卡上,为电子电路卡提供增加的物理稳定性,并为电路卡提供冷却技术。

    Method of scavenging oil within a gas turbine engine
    8.
    发明申请
    Method of scavenging oil within a gas turbine engine 有权
    在燃气涡轮发动机内清除油的方法

    公开(公告)号:US20060037325A1

    公开(公告)日:2006-02-23

    申请号:US11257689

    申请日:2005-10-25

    IPC分类号: F02C7/06

    摘要: An oil scavenge system includes a tangential scavenge scoop and a settling area adjacent thereto which separately communicate with a duct which feeds oil into an oil flow path and back to an oil sump. A shield is mounted over the settling area to at least partially shield the collecting liquid oil from interfacial shear. A multiple of apertures are located through the shield to permit oil flow through the shield and into the duct. The scavenge scoop forms a partition which separates the duct into a first portion and a second portion. The first portion processes upstream air/oil mixture that is captured by the tangential scoop while the second portion receives the oil collected in the settling area.

    摘要翻译: 油清除系统包括切向扫气勺和与其相邻的沉降区域,其与将油输送到油流路并返回到油底壳的管道分开连通。 屏蔽件安装在沉降区域上,以至少部分地屏蔽收集液体油不受界面剪切。 通过屏蔽件定位了多个孔,以允许油流过屏蔽并流入管道。 扫气勺形成将管道分成第一部分和第二部分的隔板。 第一部分处理由切向勺捕获的上游空气/油混合物,而第二部分接收在沉降区域中收集的油。

    Seal ring for cylinder head of piston pumps
    10.
    发明授权
    Seal ring for cylinder head of piston pumps 失效
    活塞泵气缸盖密封圈

    公开(公告)号:US4184411A

    公开(公告)日:1980-01-22

    申请号:US766338

    申请日:1977-02-07

    CPC分类号: F16J15/025 F04B53/168

    摘要: A pump is shown with a sealing means for providing static seals along liners slidably receiving the pistons of the pump. The sealing means includes a metal cylindrical ring having a generally wedge-shaped outer edge. In the wedge-shaped outer edge is bonded a resilient sealing material, which sealing material extends outwardly from the metal ring at a small angle. The resilient sealing material also extends beyond one end of the metal ring with an undercut on the innermost edge of the resilient material. After assembly, the metal ring provides a stiff assembly necessary for intermittent operation of the pump in climates having large temperature variations. The resilient sealing material provides sealing along two adjacent surfaces of the liners. Other seals along the liner may be replaced to include combinations of metal for stiffness and resilient material for sealing.

    摘要翻译: 示出了具有用于沿着可滑动地容纳泵的活塞的衬垫提供静态密封件的密封装置的泵。 密封装置包括具有大致楔形外边缘的金属圆柱形环。 在楔形外边缘上粘合有弹性密封材料,该密封材料以小的角度从金属环向外延伸。 弹性密封材料还在金属环的一端延伸超过弹性材料的最内边缘上的底切。 在组装之后,金属环提供了在具有大的温度变化的气候中间歇地操作泵所需的刚性组件。 弹性密封材料沿着衬垫的两个相邻表面提供密封。 沿着衬套的其它密封件可以被更换,以包括用于刚度的金属和用于密封的弹性材料的组合。