Bulk solidifying amorphous alloys with improved mechanical properties
    2.
    发明授权
    Bulk solidifying amorphous alloys with improved mechanical properties 有权
    具有改善的机械性能的大量固化非晶态合金

    公开(公告)号:US07896982B2

    公开(公告)日:2011-03-01

    申请号:US11303844

    申请日:2005-12-16

    IPC分类号: C22C45/00

    CPC分类号: C22C45/003

    摘要: Bulk solidifying amorphous alloys exhibiting improved processing and mechanical properties and methods of forming these alloys are provided. The bulk solidifying amorphous alloys are composed to have high Poisson's ratio values. Exemplary Pt-based bulk solidifying amorphous alloys having such high Poisson's ratio values are also described. The Pt-based alloys are based on Pt—Ni—Co—Cu—P alloys, and the mechanical properties of one exemplary alloy having a composition of substantially Pt57.5Cu14.7Ni5.3P22.5 are also described.

    摘要翻译: 提供了表现出改善的加工和机械性能的大量固化非晶合金以及形成这些合金的方法。 大量固化非晶态合金的组成是具有较高的泊松比值。 还描述了具有这样高的泊松比值的示例性的基于Pt的大量固化非晶态合金。 Pt基合金基于Pt-Ni-Co-Cu-P合金,并且还描述了具有基本上Pt57.5Cu14.7Ni5.3P22.5的组成的一种示例性合金的机械性能。

    BULK SOLIDIFYING AMORPHOUS ALLOYS WITH IMPROVED MECHANICAL PROPERTIES
    3.
    发明申请
    BULK SOLIDIFYING AMORPHOUS ALLOYS WITH IMPROVED MECHANICAL PROPERTIES 有权
    具有改进的机械性能的块状固溶非晶合金

    公开(公告)号:US20120298266A1

    公开(公告)日:2012-11-29

    申请号:US13364128

    申请日:2012-02-01

    IPC分类号: B22D25/06 C22F1/00

    摘要: Bulk solidifying amorphous alloys exhibiting improved processing and mechanical properties and methods of forming these alloys are provided. The bulk solidifying amorphous alloys are composed to have high Poisson's ratio values. Exemplary Pt-based bulk solidifying amorphous alloys having such high Poisson's ratio values are also described. The Pt-based alloys are based on Pt—Ni—Co—Cu—P alloys, and the mechanical properties of one exemplary alloy having a composition of substantially Pt57.5Cu14.7Ni5.3P22.5 are also described.

    摘要翻译: 提供了表现出改善的加工和机械性能的大量固化非晶合金以及形成这些合金的方法。 大量固化非晶态合金的组成是具有较高的泊松比值。 还描述了具有这样高的泊松比值的示例性的基于Pt的大量固化非晶态合金。 Pt基合金基于Pt-Ni-Co-Cu-P合金,并且还描述了具有基本上Pt57.5Cu14.7Ni5.3P22.5的组成的一种示例性合金的机械性能。

    Bulk solidifying amorphous alloys with improved mechanical properties
    4.
    发明申请
    Bulk solidifying amorphous alloys with improved mechanical properties 有权
    具有改善的机械性能的大量固化非晶态合金

    公开(公告)号:US20060157164A1

    公开(公告)日:2006-07-20

    申请号:US11303844

    申请日:2005-12-16

    IPC分类号: C22C45/00

    CPC分类号: C22C45/003

    摘要: Bulk solidifying amorphous alloys exhibiting improved processing and mechanical properties and methods of forming these alloys are provided. The bulk solidifying amorphous alloys are composed to have high Poisson's ratio values. Exemplary Pt-based bulk solidifying amorphous alloys having such high Poisson's ratio values are also described. The Pt-based alloys are based on Pt—Ni—Co—Cu—P alloys, and the mechanical properties of one exemplary alloy having a composition of substantially Pt57.5Cu14.7Ni5.3P22.5 are also described.

    摘要翻译: 提供了表现出改善的加工和机械性能的大量固化非晶合金以及形成这些合金的方法。 大量固化非晶态合金的组成是具有较高的泊松比值。 还描述了具有这样高的泊松比值的示例性的基于Pt的大量固化非晶态合金。 Pt基合金基于Pt-Ni-Co-Cu-P合金,并且具有基本上为Pt 57.5 Cu 14.7的组成的一个示例性合金的机械性能 还描述了Ni 5.3 P 22.5。

    Bulk solidifying amorphous alloys with improved mechanical properties
    5.
    发明授权
    Bulk solidifying amorphous alloys with improved mechanical properties 有权
    具有改善的机械性能的大量固化非晶态合金

    公开(公告)号:US08882940B2

    公开(公告)日:2014-11-11

    申请号:US13364128

    申请日:2012-02-01

    IPC分类号: C22C45/00 C22B9/04

    摘要: Bulk solidifying amorphous alloys exhibiting improved processing and mechanical properties and methods of forming these alloys are provided. The bulk solidifying amorphous alloys are composed to have high Poisson's ratio values. Exemplary Pt-based bulk solidifying amorphous alloys having such high Poisson's ratio values are also described. The Pt-based alloys are based on Pt—Ni—Co—Cu—P alloys, and the mechanical properties of one exemplary alloy having a composition of substantially Pt57.5Cu14.7Ni5.3P22.5 are also described.

    摘要翻译: 提供了表现出改善的加工和机械性能的大量固化非晶合金以及形成这些合金的方法。 大量固化非晶态合金的组成是具有较高的泊松比值。 还描述了具有这样高的泊松比值的示例性的基于Pt的大量固化非晶态合金。 Pt基合金基于Pt-Ni-Co-Cu-P合金,并且还描述了具有基本上Pt57.5Cu14.7Ni5.3P22.5的组成的一种示例性合金的机械性能。

    Production of amorphous metallic foam by powder consolidation
    6.
    发明申请
    Production of amorphous metallic foam by powder consolidation 有权
    通过粉末固结生产无定形金属泡沫

    公开(公告)号:US20070048164A1

    公开(公告)日:2007-03-01

    申请号:US11338140

    申请日:2006-01-23

    IPC分类号: B22F3/02

    摘要: The formation of amorphous porous bodies and in particular to a method of manufacturing such bodies from amorphous particulate materials. The method allows for the control of the volume fraction as well as the spatial and size distribution of gas voids by control of the size distribution of the powder particulates. The method allows for the production of precursors of unlimited size, and because of the softened state of the amorphous metals used in the method possess visco-plastic properties, higher plastic deformations can be attained during consolidation as well as during expansion.

    摘要翻译: 无定形多孔体的形成,特别是由无定形颗粒材料制造这种体的方法。 该方法允许通过控制粉末颗粒的尺寸分布来控制气体空隙的体积分数以及空间和尺寸分布。 该方法允许生产无限大小的前体,并且由于该方法中使用的无定形金属的软化状态具有粘塑性,在固化期间和膨胀过程中可以获得更高的塑性变形。

    System and method for cryogenic cooling

    公开(公告)号:US10156386B2

    公开(公告)日:2018-12-18

    申请号:US13106180

    申请日:2011-05-12

    摘要: In accordance with an embodiment of the invention, there is provided a system for cooling a load. The system comprises a closed loop primary refrigeration system comprising: a primary compressor taking in a primary refrigerant at a low pressure and discharging the primary refrigerant at a high pressure; an insulated enclosure comprising an inlet receiving the primary refrigerant at the high pressure from the primary compressor and an outlet returning the primary refrigerant at the low pressure to the primary compressor; at least one heat exchanger within the insulated enclosure receiving the primary refrigerant at the high pressure and cooling the primary refrigerant using a secondary refrigerant from a secondary refrigeration system, the secondary refrigerant being in heat exchange relationship with the primary refrigerant in the at least one heat exchanger; an expansion unit within the insulated enclosure receiving the primary refrigerant at the high pressure from the at least one heat exchanger and discharging the primary refrigerant at the low pressure; and a supply line delivering the primary refrigerant at the low pressure to the load and a return line returning the primary refrigerant from the load to the primary refrigeration system. The system further comprises the secondary refrigeration system, wherein the secondary refrigeration system comprises at least one secondary cryogenic refrigerator. A system control unit controls operation of at least one of the primary refrigeration system and the secondary refrigeration system to provide a variable refrigeration capacity to the load based on at least one of: a pressure of the primary refrigerant delivered to the load, and at least one temperature of the load.

    Variable focus lens and spectacles
    10.
    发明授权
    Variable focus lens and spectacles 失效
    可变焦距镜头和眼镜

    公开(公告)号:US08441737B2

    公开(公告)日:2013-05-14

    申请号:US12937136

    申请日:2009-04-08

    IPC分类号: G02B3/12

    CPC分类号: G02B3/14 G02C7/085

    摘要: The invention provides a variable focus lens formed from a ring with a front surface and a rear surface, a flexible membrane is attached to a radially inner part of the front surface, and a front cover is attached to a radially outer part of the front surface, a rear cover is provided on the rear surface of the ring, preferably integral with the ring, so that a variable volume cavity is defined between the flexible membrane, the ring and the rear cover, second flexible membrane can be provided between the ring and the rear cover, where the invention also provides a method of filling a variable focus lens, and an adjustment mechanism for varying the focus of the lens.

    摘要翻译: 本发明提供一种由具有前表面和后表面的环形成的可变焦距透镜,柔性膜附接到前表面的径向内部,并且前盖附接到前表面的径向外部部分 在所述环的后表面上设置有后盖,优选地与所述环一体形成,使得在所述柔性膜,所述环和所述后盖之间限定可变容积腔,所述第二柔性膜可以设置在所述环与所述环之间, 后盖,其中本发明还提供了一种填充可变焦距透镜的方法,以及用于改变透镜焦点的调节机构。