Cryogenic cooler with mechanically-flexible thermal interface
    1.
    发明授权
    Cryogenic cooler with mechanically-flexible thermal interface 失效
    低温冷却器,具有机械柔性热界面

    公开(公告)号:US6070414A

    公开(公告)日:2000-06-06

    申请号:US54892

    申请日:1998-04-03

    CPC分类号: G01J5/061 F25D19/006 F25B9/14

    摘要: A cryogenic cooler and a dewar assembly including a cooled surface; a cooling surface for removing thermal energy from said cooled surface; and an adapter disposed between said cooling surface and the cooled surface for conducting thermal energy therebetween. A first fluid is disposed between the cooled surface and the adapter for conducting thermal energy from the cooled surface to the adapter. A second fluid is disposed between the cooling surface and the adapter for conducting thermal energy from the adapter to the cooling surface whereby the cooling surface remains free to move axially relative to the adapter at a temperature of the cooling surface at which the first fluid is susceptible to freezing. This allows for movement of the cold finger relative to the dewar and adapter, due to differential thermal coefficients of expansion or support structure motion, without adversely affecting the communication of thermal energy from the load. In the illustrative embodiment, the cooler is a Stirling cycle cooler, the first fluid is thermal grease and the second fluid is nitrogen. The cooling surface is a cylindrical cold finger of the Stirling cycle cooler and the cooled surface is an inner wall of a dewar assembly. The dewar is in thermal contact with a load. The adapter is disposed between the inner wall of the dewar and the cold finger. The adapter has an end cap and a cylindrical housing extending therefrom. The housing extends at least partially along a longitudinal axis of the cold finger. An insulator is disposed about the cold finger and the adapter housing. A spring is disposed between a proximal end of the insulator and a base of the cold finger to maintain a distal end of the insulator in contact with the adapter and the adapter in contact with the dewar.

    摘要翻译: 低温冷却器和包括冷却表面的杜瓦组件; 用于从所述冷却表面去除热能的冷却表面; 以及设置在所述冷却表面和所述冷却表面之间用于在其间传导热能的适配器。 第一流体设置在冷却表面和适配器之间,用于将热能从冷却表面传导到适配器。 第二流体设置在冷却表面和适配器之间,用于将热能从适配器传导到冷却表面,由此冷却表面在第一流体易于冷却的冷却表面的温度下相对于适配器保持自由轴向移动 冻结 这允许冷手指相对于杜瓦瓶和适配器的移动,这是由于不同的膨胀系数或支撑结构运动,而不会不利地影响来自负载的热能的通信。 在说明性实施例中,冷却器是斯特林循环冷却器,第一流体是导热油脂,第二流体是氮气。 冷却表面是斯特林循环冷却器的圆柱形冷指,冷却表面是杜瓦组件的内壁。 杜瓦瓶与负载热接触。 适配器设置在杜瓦瓶的内壁和冷手指之间。 适配器具有端盖和从其延伸的圆柱形壳体。 壳体至少部分地沿着冷手指的纵向轴线延伸。 绝缘体围绕冷手指和适配器壳体设置。 弹簧设置在绝缘体的近端和冷指的基部之间,以保持绝缘体的远端与适配器和适配器接触的接头与杜瓦瓶相接触。

    Block copolymer of polyetheramide and random copolymer of polyamide and
polyetheramide
    3.
    发明授权
    Block copolymer of polyetheramide and random copolymer of polyamide and polyetheramide 失效
    聚醚酰胺和聚酰胺和聚醚酰胺的无规共聚物的嵌段共聚物

    公开(公告)号:US4273898A

    公开(公告)日:1981-06-16

    申请号:US73331

    申请日:1979-09-06

    CPC分类号: C08G69/00 C08G69/40

    摘要: A novel composition comprises a block copolymer of a polyetheramide, e.g., poly-(4,7-dioxadecamethylene adipamide) and a random copolymer resulting from the polymerization of an ether free polyamide precursor, e.g., hexamethylenediamine salt of adipic acid and a precursor of a polyetheramide. The block copolymer can be more easily processed into useful articles such as fiber and film because it differs structurally from a corresponding block copolymer of homopolymers of polyetheramide and polyamide.

    摘要翻译: 一种新型组合物包括聚醚酰胺的嵌段共聚物,例如聚(4,7-二恶烷二酰己二胺)和由无醚聚酰胺前体(例如己二酸的六亚甲基二胺)和 聚醚酰胺。 嵌段共聚物可以更容易地加工成有用的制品如纤维和薄膜,因为它与结构上与聚醚酰胺和聚酰胺均聚物的相应嵌段共聚物不同。

    Apparatus for the production of foamed fertilizers
    4.
    发明授权
    Apparatus for the production of foamed fertilizers 失效
    用于生产泡沫肥料的设备

    公开(公告)号:US3989470A

    公开(公告)日:1976-11-02

    申请号:US314262

    申请日:1972-12-11

    IPC分类号: C05C9/00 C05C9/02

    CPC分类号: C05C9/005

    摘要: Particulate foamed fertilizers and combination products in which other active ingredients are combined with such fertilizers. Methods and apparatus for making foamed fertilizers and combination products in which provision is made for combining ingredients, curing, drying, and comminuting the material thus obtained, separating and agglomerating fines and adding them to the comminuted product, and incorporating active ingredients into the comminuted product.

    摘要翻译: 颗粒发泡肥料和其他活性成分与这种肥料组合的组合产品。 制备发泡肥料和组合产品的方法和设备,其中规定了组合成分,固化,干燥和粉碎由此获得的材料,分离和团聚细粉并将其加入到粉碎产品中,并将活性成分掺入粉碎产品 。

    Block copolymer of poly (dioxaarylamide) and polyamide and fibers and
fibrous material produced therefrom
    5.
    发明授权
    Block copolymer of poly (dioxaarylamide) and polyamide and fibers and fibrous material produced therefrom 失效
    聚(二氧杂芳基酰胺)和聚酰胺的嵌段共聚物和由其制备的纤维和纤维材料

    公开(公告)号:US4168602A

    公开(公告)日:1979-09-25

    申请号:US773740

    申请日:1977-03-02

    摘要: Novel block copolymer formed by melt blending a melt spinnable polyamide, such as nylon-6, and a poly(dioxa-arylamide), such as poly(4,7-dioxadecamethylene terephthalamide) (also known as N-30203-T), is disclosed. Said copolymer has utility as a fiber. The fiber of a block copolymer, for example of nylon-6 and said poly(dioxa-arylamide) which is also known as N-30203-T/6, has superior moisture absorption and initial modulus characteristics than that of nylon-6. Furthermore, resulting fiber still substantially maintains the other desirable properties of the major constituent, for example, nylon-6.

    摘要翻译: 通过熔融共混熔融可纺性聚酰胺如尼龙-6和聚(二氧杂芳基酰胺)如聚(4,7-二恶烷对苯二甲酰胺)(也称为N-30203-T)而形成的新型嵌段共聚物是 披露 所述共聚物可用作纤维。 嵌段共聚物的纤维,例如尼龙-6和所谓的聚(二氧杂芳基酰胺)也称为N-30203-T / 6,具有优于尼龙-6的吸湿性和初始模量特性。 此外,所得纤维仍然基本上保持主要成分,例如尼龙-6的其它所需性质。

    Block copolymer of poly(dioxa-amide) and polyamide
    6.
    发明授权
    Block copolymer of poly(dioxa-amide) and polyamide 失效
    聚(二氧杂酰胺)和聚酰胺的嵌段共聚物

    公开(公告)号:US4130602A

    公开(公告)日:1978-12-19

    申请号:US769246

    申请日:1977-02-16

    IPC分类号: C08G69/00 C08L77/00

    CPC分类号: C08G69/00

    摘要: Novel block copolymer formed by melt blending a melt spinnable polyamide such as nylon-6 and a poly(dioxa-amide) such as poly(4,7-dioxadecamethylene adipamide) which is also known as N-30203-6 is disclosed. Said copolymer has utility as a fiber. The fiber of disclosed copolymer, for example, of nylon-6 and said poly(dioxa-amide) has moisture absorption characteristics similar to that of cotton. Resulting copolymer is also known as N-30203-6//6. Furthermore, the resulting fiber still maintains the other desirable properties of the major constituent, for example, nylon-6.

    摘要翻译: 公开了通过熔融共混熔融可纺性聚酰胺如尼龙-6和聚(二氧杂 - 酰胺)如聚(4,7-二恶烷己二酰二胺),也称为N-30203-6)形成的新型嵌段共聚物。 所述共聚物可用作纤维。 公开的共聚物的纤维,例如尼龙-6和所述聚(二氧杂 - 酰胺)具有类似于棉的吸湿特性。 所得的共聚物也称为N-30203-6 // 6。 此外,所得纤维仍然保持主要成分,例如尼龙-6的其它所需性质。

    Winch drum utilizing composite flanges and method of assembling same
    8.
    发明授权
    Winch drum utilizing composite flanges and method of assembling same 失效
    绞车鼓采用复合法兰及其组装方法

    公开(公告)号:US5755398A

    公开(公告)日:1998-05-26

    申请号:US715762

    申请日:1996-09-19

    IPC分类号: B65H75/14 B66D1/30

    摘要: A winch drum including a barrel portion having composite flanges secured at each end. The flanges including two or more partially independent, segmented, modules with each modular section placed diametrically one on the other thus forming an expanding concentric flange. The first modular section secured to the winch drum, barrel portion having a relatively small outside diameter with respect to the barrel is treated, from a design standpoint, as the primary shear module. The second and subsequent concentric sections are only secured to the lower modular section at their outer faces and treated independently for shear and bending with each cross section being sized to accommodate the forces applicable only to that modular section thus reducing shear and bending in these modules.

    摘要翻译: 一个绞车鼓,包括一个具有固定在每个端部的复合凸缘的筒部分。 凸缘包括两个或更多部分独立的,分段的模块,每个模块部分沿径向一个放置在另一个上,从而形成一个扩展的同心凸缘。 从设计的角度来看,固定到绞盘鼓的第一模块部分具有相对于筒体具有相对小的外径的筒部,作为主要剪切模块。 第二和随后的同心部分仅在其外表面处固定到下模块部分并且独立地进行剪切和弯曲处理,每个横截面的尺寸适于仅适用于该模块化部分的力,从而减少这些模块中的剪切和弯曲。

    Hydrolyzed casein preparation
    9.
    发明授权
    Hydrolyzed casein preparation 失效
    水解酪蛋白制剂

    公开(公告)号:US4828847A

    公开(公告)日:1989-05-09

    申请号:US97127

    申请日:1987-09-16

    IPC分类号: A23J1/22 A23J3/34 A23L17/00

    CPC分类号: A23J3/344 A23J1/22 A23L17/00

    摘要: A process for providing yield enhancement of canned tuna fish. A dry storage hydrolyzed caseinate product is firstly produced by firstly providing acid precipitated casein. The acid precipitated casein is agitated with hydroxide solution while maintaining the mixture substantially dry. The mixture is allowed to cool to ambient temperature and a dry enzyme is uniformly distributed therein in a ratio of at least 0.1% by weight. A broth is subsequently formed by dispersing the dry hydrolyzed caseinate in a 5-10% by weight aqueous dispersion. The dispersion is heated to a temperature in the range of approximately 160.degree. F. to 190.degree. F. and used to effect enhanced yield of precooked tuna fish to be subsequently canned.

    摘要翻译: 提供罐装金枪鱼产量提高的方法。 首先通过提供酸性沉淀酪蛋白来制备干燥储存水解酪蛋白酸盐产物。 酸性沉淀酪蛋白用氢氧化物溶液搅拌,同时保持混合物基本上干燥。 将混合物冷却至环境温度,并且干燥的酶以至少0.1重量%的比例均匀分布在其中。 随后通过将干燥水解的酪蛋白酸盐分散在5-10重量%的水分散体中形成肉汤。 将分散体加热到约160°F至190°F的温度范围内,并用于提高随后罐装的预煮金枪鱼的产量。

    Block copolymer of poly(dioxa-amide) and polyamide
    10.
    发明授权
    Block copolymer of poly(dioxa-amide) and polyamide 失效
    聚(二氧杂酰胺)和聚酰胺的嵌段共聚物

    公开(公告)号:US4177222A

    公开(公告)日:1979-12-04

    申请号:US4777

    申请日:1979-01-19

    IPC分类号: B01D71/56 C08G69/40 C08L77/00

    CPC分类号: C08G69/40 B01D71/56

    摘要: Semipermeable membranes useful in membrane separation processes are formed from a hydrophilic polyamide which is a block copolymer of nylon and a poly(dioxa-amide) such as poly(4,7-dioxadecamethylene adipamide).

    摘要翻译: 可用于膜分离方法的半透膜由亲水性聚酰胺形成,亲水性聚酰胺是尼龙和聚(二氧杂 - 酰胺)如聚(4,7-二恶烷二酰己二胺)的嵌段共聚物。