Porous abrasive articles with agglomerated abrasives and method for making the agglomerated abrasives
    1.
    发明申请
    Porous abrasive articles with agglomerated abrasives and method for making the agglomerated abrasives 审中-公开
    具有附聚研磨剂的多孔磨料制品和用于制造附聚磨料的方法

    公开(公告)号:US20080293345A1

    公开(公告)日:2008-11-27

    申请号:US12221074

    申请日:2008-07-31

    IPC分类号: B24B5/00 B24B1/00 B02C11/08

    摘要: A bonded abrasive tool, having a structure permeable to fluid flow, comprises sintered agglomerates of a plurality of abrasive grains and a binding material, the binding material being characterized by a melting temperature between 500 and 1400° C., and the sintered agglomerates having a loose packing density of ≦1.6 g/cc and three-dimensional shape; a bond material; and about 35-80 volume % total porosity, including at least 30 volume % interconnected porosity. Methods for making the sintered agglomerates and abrasive tools containing the sintered agglomerates are described.

    摘要翻译: 具有可流体流动的结构的粘合研磨工具包括多个磨粒和粘结材料的烧结附聚物,所述粘合材料的特征在于熔融温度在500至1400℃之间,并且所述烧结附聚物具有 松散填充密度<= 1.6g / cc和三维形状; 债券资料; 和约35-80体积%的总孔隙率,包括至少30体积%互连的孔隙率。 描述了制备烧结附聚物和含有烧结附聚物的研磨工具的方法。

    High speed grinding wheel
    2.
    发明授权
    High speed grinding wheel 失效
    高速砂轮

    公开(公告)号:US06074278A

    公开(公告)日:2000-06-13

    申请号:US16823

    申请日:1998-01-30

    CPC分类号: B24B1/00 B24D5/04

    摘要: A method of obtaining superabrasive grinding performance from tools employing less expensive, non-superabrasive conventional abrasive grain involves operating the conventional abrasive tool at ultra high tangential contact speed, (that is at least about 125 m/s). Such ultra high operating speeds can be achieved with segmented abrasive grinding wheels having segments formed from vitreous or resin bonded particles of aluminum oxide, silicon oxide, iron oxide, molybdenum oxide, vanadium oxide, tungsten carbide, silicon carbide and the like. The abrasive segments can be cemented to the core of the tool with an adhesive such as epoxy cement. Abrasive segments can be made to a significantly greater depth than traditional superabrasive-bearing segments, and consequently, should provide long life as well as high performance. Additionally, conventional abrasive segments are easier to true and dress and to make into intricate profiles for grinding complex shaped work pieces.

    摘要翻译: 使用较便宜的非超级磨料传统磨料颗粒的工具获得超研磨性能的方法包括以超高切向接触速度(即至少约125m / s)操作常规研磨工具。 这种超高的操作速度可以通过具有由氧化铝,氧化硅,氧化铁,氧化钼,氧化钒,碳化钨,碳化硅等的玻璃质或树脂粘合颗粒形成的段的分段研磨砂轮来实现。 研磨部分可以用诸如环氧树脂粘合剂的粘合剂粘合到工具的芯上。 磨料段可以制成比传统的超级磨料承载段显着更大的深度,因此,应提供长寿命和高性能。 此外,传统的磨料段更容易实现并穿着并制成复杂的轮廓以研磨复杂形状的工件。

    Hydrophilic structures for condensation management in refrigerator appliances
    4.
    发明授权
    Hydrophilic structures for condensation management in refrigerator appliances 有权
    冰箱电器冷凝管理的亲水结构

    公开(公告)号:US08864251B2

    公开(公告)日:2014-10-21

    申请号:US13562628

    申请日:2012-07-31

    IPC分类号: A47B96/04

    摘要: A refrigerator appliance that includes a freezer compartment having a freezer compartment door, and a refrigeration compartment having at least one refrigeration compartment door. The appliance further includes a mullion with an exterior surface. The mullion divides the compartments and the exterior surface directs condensation toward a transfer point. The appliance may also include a cabinet that houses the compartments and has two sides, each with an exterior surface. Further, at least one exterior surface directs condensation toward a transfer point.

    摘要翻译: 一种冰箱设备,包括具有冷冻室门的冷冻室和具有至少一个冷藏室门的冷藏室。 该器具还包括具有外表面的竖框。 竖框分隔隔室,外表面将冷凝指向转移点。 该器具还可以包括容纳隔室的柜体,并且具有两个侧面,每个具有外表面。 此外,至少一个外表面朝向转印点引导冷凝。

    HYDROPHILIC STRUCTURE FOR CONDENSATION MANAGEMENT ON THE MOVABLE MULLLION OF A REFRIGERATOR
    5.
    发明申请
    HYDROPHILIC STRUCTURE FOR CONDENSATION MANAGEMENT ON THE MOVABLE MULLLION OF A REFRIGERATOR 有权
    冰箱可移动式冷凝器冷凝管理的液压结构

    公开(公告)号:US20140033757A1

    公开(公告)日:2014-02-06

    申请号:US13562577

    申请日:2012-07-31

    IPC分类号: F25D21/14 F25D23/02 F25D21/00

    CPC分类号: F25D21/14

    摘要: A refrigerator appliance that includes a freezer compartment, a refrigeration compartment having two doors, and a mullion having an interior surface and an exterior surface. The mullion is movably coupled to, and configured to swing behind, at least one of the doors when the two doors are moved to a closed position. The exterior surface of the mullion directs condensation toward a transfer point. The exterior surface may be configured with a hydrophilic surface to direct and control the condensation. The condensation may also be directed into a receptacle or a wicking structure arranged to facilitate evaporation of the unwanted condensate.

    摘要翻译: 一种冰箱设备,包括冷冻室,具有两个门的冷藏室和具有内表面和外表面的竖框。 当两个门移动到关闭位置时,竖框可移动地联接到并且构造成在至少一个门后摆动。 竖框的外表面将冷凝引导到转印点。 外表面可以配置有亲水表面以引导和控制冷凝。 冷凝也可以被引导到布置成促进不想要的冷凝物的蒸发的容器或芯吸结构中。

    Abrasive tools having a permeable structure
    6.
    发明申请
    Abrasive tools having a permeable structure 有权
    具有可渗透结构的研磨工具

    公开(公告)号:US20070074456A1

    公开(公告)日:2007-04-05

    申请号:US11240809

    申请日:2005-09-30

    IPC分类号: B24D3/02

    摘要: A bonded abrasive tool comprises a blend of abrasive grains and a bond component. The blend of abrasive grains comprises a filamentary sol-gel alumina abrasive grain and agglomerated abrasive grain granules. A bonded abrasive tool comprising an agglomerate of filamentary sol-gel alumina abrasive and non-filamentary abrasive grains, and a bond component is also disclosed. The filamentary sol-gel alumina abrasive grain has a length-to-cross-sectional-width aspect ratio of greater than 1.0. The agglomerated abrasive grain granules comprise a plurality of abrasive grains held in a three-dimensional shape by a binding material. A method of making such a bonded abrasive tool as described above is also disclosed.

    摘要翻译: 粘合研磨工具包括磨粒和粘结组分的混合物。 磨粒的混合物包括丝状溶胶 - 凝胶氧化铝磨粒和团聚磨粒颗粒。 还公开了一种粘结研磨工具,其包括丝状溶胶 - 凝胶氧化铝磨料和非丝状磨料颗粒的附聚物以及粘合组分。 丝状溶胶 - 凝胶氧化铝磨料颗粒的长宽比纵横比大于1.0。 附聚的磨粒颗粒包含通过粘结材料保持三维形状的多个磨粒。 还公开了制造如上所述的粘结研磨工具的方法。

    Grinding wheel for grinding material from bimetallic surfaces
    7.
    发明授权
    Grinding wheel for grinding material from bimetallic surfaces 失效
    用于从双金属表面研磨材料的砂轮

    公开(公告)号:US06193593B1

    公开(公告)日:2001-02-27

    申请号:US09351965

    申请日:1999-07-12

    IPC分类号: B24B2500

    摘要: A grinding wheel is provided for grinding the fire deck of an engine block. The grinding wheel, includes a first annular grinding element disposed concentrically with the wheel on a backing plate. The first annular grinding element includes a first abrasive component of either metal brazed single layer abrasive components or abrasive components comprising grain bonded in a porous matrix having about 55 to 80 volume percent interconnected porosity. The wheel preferably has a second annular grinding element disposed concentrically inward of the first annular grinding element. The first annular grinding element preferably comprises a single layer of relatively course diamond abrasive component brazed on a metallic substrate, while the second annular grinding element preferably comprises a single layer of relatively fine diamond abrasive components brazed on a similar substrate. Each of the first and second grinding elements are formed as a discrete units individually fastened to the backing plate to facilitate independent height adjustment of the annular grinding elements relative the backing plate. Fabrication of the first and second annular grinding elements as discrete members individually fastened to the backing plate serves to simplify both assembly of the wheel and height adjustment of the first and second annular grinding elements relative one another. Although one piece annular grinding elements are contemplated, each element may be fabricated as multi-part assemblies, such as two 180 degree or four 90 degree portions in order to prevent the accumulation of stresses and distortion during high speed testing.

    摘要翻译: 提供砂轮用于研磨发动机缸体的防火甲板。 砂轮包括与该轮同心地布置在背板上的第一环形研磨元件。 第一环形研磨元件包括金属钎焊单层磨料组分或磨料组分的第一研磨组分,其包含在具有约55至80体积%互连孔隙度的多孔基质中结合的颗粒。 轮优选地具有第一环形研磨元件的第二环形研磨元件,该第二环形研磨元件同心地设置在第一环形研磨元件的内部。 第一环形研磨元件优选地包括钎焊在金属基底上的相对过程的金刚石磨料组分的单层,而第二环形磨削元件优选地包含钎焊在类似衬底上的单层相对较细的金刚石磨料组分。 第一和第二研磨元件中的每一个被形成为单独地紧固到背板的分立单元,以促进环形研磨元件相对于背板的独立高度调节。 第一和第二环形研磨元件的制造作为单独紧固到背板的分立构件用于简化车轮的组装和第一和第二环形研磨元件相对于彼此的高度调节。 虽然可以考虑单件环形研磨元件,但是每个元件可以制造为多部件组件,例如两个180度或四度90度,以防止在高速测试期间应力和变形的累积。

    HYDROPHILIC STRUCTURES FOR CONDENSATION MANAGEMENT IN REFRIGERATOR APPLIANCES
    8.
    发明申请
    HYDROPHILIC STRUCTURES FOR CONDENSATION MANAGEMENT IN REFRIGERATOR APPLIANCES 有权
    制冷设备冷凝管理的水文结构

    公开(公告)号:US20140033756A1

    公开(公告)日:2014-02-06

    申请号:US13562628

    申请日:2012-07-31

    IPC分类号: F25D21/14 F25D23/02 F25D21/00

    摘要: A refrigerator appliance that includes a freezer compartment having a freezer compartment door, and a refrigeration compartment having at least one refrigeration compartment door. The appliance further includes a mullion with an exterior surface. The mullion divides the compartments and the exterior surface directs condensation toward a transfer point. The appliance may also include a cabinet that houses the compartments and has two sides, each with an exterior surface. Further, at least one exterior surface directs condensation toward a transfer point.

    摘要翻译: 一种冰箱设备,包括具有冷冻室门的冷冻室和具有至少一个冷藏室门的冷藏室。 该器具还包括具有外表面的竖框。 竖框分隔隔室,外表面将冷凝指向转移点。 该器具还可以包括容纳隔室的柜体,并且具有两个侧面,每个具有外表面。 此外,至少一个外表面朝向转印点引导冷凝。

    Porous abrasive articles with agglomerated abrasives and method for making the agglomerated abrasives
    9.
    发明申请
    Porous abrasive articles with agglomerated abrasives and method for making the agglomerated abrasives 有权
    具有附聚研磨剂的多孔磨料制品和用于制造附聚磨料的方法

    公开(公告)号:US20060160476A1

    公开(公告)日:2006-07-20

    申请号:US11330673

    申请日:2006-01-12

    IPC分类号: B24B1/00 B24D18/00

    摘要: A bonded abrasive tool, having a structure permeable to fluid flow, comprises sintered agglomerates of a plurality of abrasive grains and a binding material, the binding material being characterized by a melting temperature between 500 and 1400° C, and the sintered agglomerates having a loose packing density of ≦1.6 g/cc and three-dimensional shape; a bond material; and about 35-80 volume % total porosity, including at least 30 volume % interconnected porosity. Methods for making the sintered agglomerates and abrasive tools containing the sintered agglomerates are described.

    摘要翻译: 具有可流体流动结构的结合研磨工具包括多个磨粒和粘合材料的烧结附聚物,该粘合材料的特征在于熔融温度在500至1400℃之间,并且烧结的团块具有松散的 填充密度<= 1.6g / cc和三维形状; 债券资料; 和约35-80体积%的总孔隙率,包括至少30体积%互连的孔隙率。 描述了制备烧结附聚物和含有烧结附聚物的研磨工具的方法。

    Porous abrasive articles with agglomerated abrasives
    10.
    发明授权
    Porous abrasive articles with agglomerated abrasives 有权
    具有附聚磨料的多孔磨料制品

    公开(公告)号:US06679758B2

    公开(公告)日:2004-01-20

    申请号:US10120969

    申请日:2002-04-11

    IPC分类号: B24B100

    摘要: A bonded abrasive tool, having a structure permeable to fluid flow, comprises sintered agglomerates of a plurality of abrasive grains and a binding material, the binding material being characterized by a melting temperature between 500 and 1400° C., and the sintered agglomerates having a loose packing density of ≦1.6 g/cc and three-dimensional shape; a bond material; and about 35-80 volume % total porosity, including at least 30 volume % interconnected porosity. Methods for making the sintered agglomerates and abrasive tools containing the sintered agglomerates are described.

    摘要翻译: 具有可流体流动的结构的粘合研磨工具包括多个磨粒和粘结材料的烧结附聚物,所述粘合材料的特征在于熔融温度在500至1400℃之间,并且所述烧结附聚物具有 松散填充密度<= 1.6g / cc和三维形状; 债券资料; 和约35-80体积%的总孔隙率,包括至少30体积%互连的孔隙率。 描述了制备烧结附聚物和含有烧结附聚物的研磨工具的方法。