Method of consolidating FeNdB magnets
    1.
    发明授权
    Method of consolidating FeNdB magnets 失效
    巩固FeNdB磁体的方法

    公开(公告)号:US4808224A

    公开(公告)日:1989-02-28

    申请号:US99321

    申请日:1987-09-25

    CPC分类号: H01F1/0572 H01F41/026

    摘要: A method of treating a preform consisting essentially FeNeB alloy particles to produce a magnet having superior magnetic properties, the steps:(a) removing O.sub.2 from the preform and applying an O.sub.2 resistant coating to the preform surface, or removing O.sub.2 and maintaining an O.sub.2 -free environment,(b) heating the coated preform to elevated temperature and in a non-oxidizing atmosphere, to facilitate subsequent bonding of the particles during their consolidation,(c) providing a consolidation zone containing a grain bed and transferring the heated and coated or uncoated preform to said zone to be embedded in the grain bed,(d) applying pressure to the grain bed sufficient to be transferred via the bed and to the heated preform, thereby to consolidate the preform.

    摘要翻译: 一种处理基本上由FeNeB合金颗粒组成的预制件的方法,以产生具有优异磁性的磁体,步骤:(a)从预成型件中除去O 2并向预成型件表面施加耐氧化涂层,或者除去O 2并保持O 2 - (b)将涂覆的预制件加热到升高的温度和非氧化性气氛,以促进颗粒在其固结期间的随后结合,(c)提供含有谷床的固结区,并转移加热和涂覆的或 未涂覆的预成型体被嵌入在谷床内的所述区域,(d)向谷床施加足以通过床转移到加热的预制件上的压力,从而固化预成型件。

    Method of consolidating FeNdB magnets

    公开(公告)号:US4869869A

    公开(公告)日:1989-09-26

    申请号:US249116

    申请日:1988-09-26

    IPC分类号: H01F1/057 H01F41/02

    CPC分类号: H01F41/026 H01F1/0572

    摘要: A method of treating a preform consisting essentially FeNeB alloy particles to produce a magnet having superior magnetic properties, the steps:(a) removing O.sub.2 from the preform and applying an O.sub.2 resistant coating to the preform surface, or removing O.sub.2 and maintaining an O.sub.2 -free environment,(b) heating the coated preform to elevated temperature and in a non-oxidizing atmosphere, to facilitate subsequent bonding of the particles during their consolidation,(c) providing a consolidation zone containing a grain bed and transferring the heated and coated or uncoated preform to said zone to be embedded in the grain bed,(d) applying pressure to the grain bed sufficient to be transferred via the bed and to the heated preform, thereby to consolidate the preform.

    Apparatus for filtering industrial liquids
    3.
    发明授权
    Apparatus for filtering industrial liquids 失效
    工业液体过滤装置

    公开(公告)号:US4948502A

    公开(公告)日:1990-08-14

    申请号:US438794

    申请日:1989-11-20

    IPC分类号: B01D29/09

    CPC分类号: B01D29/09

    摘要: An apparatus for filtering industrial processing liquids is disclosed which includes a tank, a continuous conveyor screen positioned in and defining a loop in the tank, and a continuous filter media placed on an outer surface of the conveyor. The apparatus includes a power operated tractor chain sludge elevator guidably mounted within the tank extending along and frictionally engaging an outer surface return portion of the filter media for effecting a positive upward lift movement of adjacent portions of the filter media with accumulated sludge thereon. The apparatus may also include an apertured horizontal partition in the tank, the filter media sealed over the aperture defining a filtered liquid reservoir chamber positioned below the partition and an unfiltered liquid chamber above the partition, an opened-top vacuum chamber sealed to the filter media and immersed within the filtered liquid chamber positioned within the aperture so as to form a peripheral channel between the aperture and vacuum chamber. An alternate embodiment of the invention includes an open top vacuum chamber with an unfiltered reservoir, a continuous sealing channel upon and surrounding the vacuum chamber, a filter media within the unfiltered reservoir and extending over and sealingly engaging the channel, the channel having a continuous slot in its top defining inner and outer sealing surfaces engaging the filter media. The channel in either embodiment may be connected to a positive or negative pressure source for discouraging the flow of unfiltered liquid into the vacuum chamber.

    摘要翻译: 公开了一种用于过滤工业处理液体的装置,其包括容器,定位在罐中并限定罐中的环的连续输送器筛网,以及放置在输送机外表面上的连续过滤介质。 该设备包括一个动力操作的拖拉机链式污泥提升器,其可引导地安装在罐内,并且与过滤介质的外表面返回部分摩擦接合,以实现过滤介质的相邻部分与其上的累积污泥的正向上升程运动。 该设备还可以包括在罐中的有孔水平分隔件,过滤介质密封在孔上,限定位于隔板下方的过滤液体储存室和分隔件上方的未过滤液体室,密封到过滤介质的开放式真空室 并浸没在位于孔内的过滤液体室中,以在孔和真空室之间形成周边通道。 本发明的替代实施例包括具有未过滤的储存器的开口顶部真空室,在真空室周围并围绕真空室的连续密封通道,未过滤的储存器内的过滤介质,并且延伸并密封地接合通道,通道具有连续的槽 在其顶部限定内部和外部密封表面接合过滤介质。 任一实施例中的通道可以连接到正压或负压源,以阻止未过滤的液体流入真空室。

    Heat exchanger
    4.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US5117655A

    公开(公告)日:1992-06-02

    申请号:US743629

    申请日:1991-08-12

    IPC分类号: F04D29/58 F24F12/00 F28D11/02

    摘要: A heat exchange has a main body and a drive shaft in the main body. There is a motor to drive the drive shaft. A rotor is mounted on the drive shaft and has a central hub. Pairs of spaced blades extend radially from the hub to an outer chamber, attached to the outer ends of the blades. There are openings in the hub to communicate a blade with the hub interior and openings in the outer chamber communicating the outer chamber with a blade. There are closure plates at each end of the main body having pairs of inlet/outlet openings. A valve plate between the rotor and each end plate defines gas pathways between on opening and a first end plate and another opening in the second end plate. There are two gas pathways through the apparatus. In the first pathway gas enters an inlet in the first end plate, passes through a valve plate, over the blades of the rotor, through a second valve plate to an outlet of the second end plate. In the other pathway gas enters an inlet in the second end plate, passes through the second valve plate, into the blades, into the chamber, downwardly through the second set of blades, through a second valve plate and out through an outlet in the end plate.

    摘要翻译: 热交换器在主体中具有主体和驱动轴。 有一个驱动驱动轴的电机。 转子安装在驱动轴上并具有中心毂。 成对的间隔开的叶片从轮毂径向延伸到外部室,附接到叶片的外端。 在毂中有开口以将叶片与轮毂内部连通,并且外室中的开口将外室与叶片连通。 在主体的每个端部都有一对封闭板,它们有一对入口/出口。 转子和每个端板之间的阀板限定了开口与第一端板之间的气体通路以及第二端板中的另一个开口。 通过该装置有两条气体路径。 在第一通路中,气体进入第一端板中的入口,穿过转子叶片上方的阀板,穿过第二阀板到达第二端板的出口。 在另一路径中,气体进入第二端板中的入口,通过第二阀板,通过第二阀板向下穿过第二组叶片通过第二阀板,通过出口延伸穿过第二阀板进入腔室 盘子。

    Apparatus for filtering industrial process liquids
    5.
    发明授权
    Apparatus for filtering industrial process liquids 失效
    过滤工业液体的设备

    公开(公告)号:US5008007A

    公开(公告)日:1991-04-16

    申请号:US509725

    申请日:1990-04-16

    IPC分类号: B01D29/09

    CPC分类号: B01D29/096

    摘要: An apparatus for filtering industrial process liquids is disclosed herein. The apparatus includes a tank, a continuous conveyor screen mounted within the tank, a partition spanning the tank walls and having an elongated aperture therethrough, and media sealing means upon and surrounding the aperture. One side of the conveyor screen overlies the tank and is guidably retained for sealing engagment with the sealing means, and the other side of the conveyor screen operatively engages a continuous sheet of filter media. The conveyor screen and filter media span the aperture providing upon the underside of the partition an enclosed filtered liquid reservoir and upon its other side an open unfiltered reservoir. An elongated open-top vacuum chamber is supported within the filtered liquid reservoir with its peripheral edge in sealing registry with the conveyor screen and having a first outlet for delivering filtered liquid to a process area. The vacuum chamber also includes a second outlet communicating with the filtered liquid reservoir having a normally closed vacuum release valve. When the media becomes blocked with debris, the vacuum release valve opens and the conveyor screen is advanced to replace the media. The filtered liquid reservoir is provided with an auxiliary outlet for continuously removing contaminated liquid due to seal leakage, and to effect an outward flow from the vacuum chamber for preventing liquid seepage into the vacuum chamber during media replacement.

    摘要翻译: 本文公开了一种用于过滤工业过程液体的设备。 该装置包括一个罐,一个安装在罐内的连续输送机屏幕,一个横跨箱壁的分隔板,并具有一个穿过其中的细长孔,以及介质密封装置,并围绕该孔。 输送机屏幕的一侧覆盖在储罐上,并被引导地保持以密封与密封装置的接合,并且输送机屏幕的另一侧可操作地接合连续的过滤介质片。 输送机筛网和过滤介质跨越分隔壁下侧的孔,封闭的过滤液体储存器和另一侧是未经过滤的开放储存器。 细长的开口真空室被支撑在过滤的液体储存器内,其周边边缘与输送机屏幕密封对齐,并具有用于将过滤的液体输送到处理区域的第一出口。 真空室还包括与具有常闭真空释放阀的过滤液体储存器连通的第二出口。 当介质被碎屑堵塞时,真空释放阀打开,传送器屏幕前进以更换介质。 过滤后的储液器设置有辅助出口,用于由于密封泄漏而连续地除去污染的液体,并且在介质更换期间从真空室向外流动以防止液体渗入真空室。

    Automatic indexer for industrial filters
    6.
    发明授权
    Automatic indexer for industrial filters 失效
    工业过滤器自动分度器

    公开(公告)号:US4650571A

    公开(公告)日:1987-03-17

    申请号:US802667

    申请日:1985-11-29

    IPC分类号: B01D29/00 B01D35/00 B01D29/02

    摘要: In an industrial filter apparatus having a tank with an inlet receiving contaminated effluent from an industrial washing device and a discharge outlet connected to the washing device for recirculating washing fluids, a continuous filter spanning the tank interposed between the inlet and outlet, a continuous drive connected to the filter, a motor connected to the drive and a pump delivering filtered fluids from the outlet to the washing device, an automatic filter media indexer comprises a sensing arm rotatably journaled upon the tank having a contactor engagable with the filter on its downstream side connected by a link and a pull rod to a normally open switch connected to a power source and to the motor. A switch actuator on the pull rod is in registry with the switch, and an adjustable spring normally biases the pull rod. The differential between the liquid levels upon opposite sides of the filter increasing to a predetermined level as it becomes clogged, effecting a proportional deflection of the filter and causing movement of the sensing arm to close the switch.

    摘要翻译: 在具有容器的工业过滤装置中,所述容器具有接收来自工业洗涤装置的污染流出物和连接到洗涤装置的用于循环洗涤流体的排出口,连续过滤器跨过入口和出口之间的槽,连续驱动连接 连接到驱动器的马达和从出口向洗涤装置输送过滤流体的泵,自动过滤介质分度器包括可旋转地轴颈支撑在油箱上的感测臂,该传感臂具有可与下游侧连接的过滤器接合的接触器 通过连杆和拉杆连接到连接到电源和电动机的常开开关。 拉杆上的开关执行器与开关对齐,并且可调节弹簧通常会偏压拉杆。 过滤器相对侧的液面之间的差值随着堵塞而增加到预定水平,从而实现滤波器的比例偏转,并引起感测臂的移动以闭合开关。

    Method of consolidation of powder aluminum and aluminum alloys
    7.
    发明授权
    Method of consolidation of powder aluminum and aluminum alloys 失效
    粉末铝和铝合金的固结方法

    公开(公告)号:US4915605A

    公开(公告)日:1990-04-10

    申请号:US350457

    申请日:1989-05-11

    IPC分类号: B22F3/14 B22F3/15

    CPC分类号: B22F3/15

    摘要: A method of consolidating metal powders selected from the group consisting essentially of aluminum, aluminum alloys, and aluminum metal matrix composites includes: pressing the powder into a preform, and preheating the preform to elevated temperatures; providing a bed of flowable pressure transmitting particles; positioning the preform in such relation to the bed that the particles encompass the preform; and pressurizing the bed to compress the particles and cause pressure transmission via the particles to the preform, thereby to consolidate the body into desired shape. Typically, the metal powder has surface oxide, and such pressurizing is carried out to break up, partially or fully, the surface oxide.

    Twin outlet feed distributor
    8.
    发明授权
    Twin outlet feed distributor 失效
    双出口进料分配器

    公开(公告)号:US4416568A

    公开(公告)日:1983-11-22

    申请号:US352402

    申请日:1982-02-25

    IPC分类号: B65D90/56 B65G53/30

    CPC分类号: B65G53/30 B65D90/56

    摘要: A twin outlet feed distributor for collecting ores and slurries and distributing them for further handling and distribution consisting of a single upper chamber, at least two lower chambers immediately below the upper chamber, a valve between the upper chamber, and each of the lower chambers, a pump associated with each of the lower chambers for removing ore and slurry from the lower chambers, a vent pipe from each of the lower chambers, the upper end of each of the vent pipes being directed into the upper chamber, and a high pressure water inlet into each lower chamber for flushing slurry and ore selectively from the lower chambers through the vent pipe into the upper chamber.

    摘要翻译: 用于收集矿石和浆料并用于进一步处理和分配的双出口进料分配器,包括单个上室,位于上室下方的至少两个下室,上室和每个下室之间的阀, 与每个下室相关联的泵,用于从下腔室排出矿石和浆料,每个下腔室的排气管,每个通气管的上端被引导进入上室,以及高压水 进入每个下室,用于通过排气管从下室选择性地冲洗浆料和矿石进入上室。

    Center point steering tool
    9.
    发明授权
    Center point steering tool 失效
    中心点转向工具

    公开(公告)号:US4172396A

    公开(公告)日:1979-10-30

    申请号:US824925

    申请日:1977-08-15

    IPC分类号: B60S5/00 B67B7/24

    CPC分类号: B60S5/00

    摘要: A tool for releasably locking the steering linkage of a vehicle against movement includes a pair of clamps interconnected together by a link. One clamp is applied to the steering linkage of the vehicle and the other clamp is applied to the frame or any other component of the vehicle to anchor the steering linkage against movement during alignment and inspection of the front wheels of the vehicle.

    摘要翻译: 用于可释放地锁定车辆的转向连杆机构的动作的工具包括通过连杆连接在一起的一对夹具。 一个夹具被施加到车辆的转向连杆机构,另一个夹具被施加到车架或车辆的任何其他部件上,以在转向和检查车辆前轮的过程中锚定转向连杆机构以防止运动。