COOLING SYSTEM
    1.
    发明申请
    COOLING SYSTEM 有权
    冷却系统

    公开(公告)号:US20110167853A1

    公开(公告)日:2011-07-14

    申请号:US13120056

    申请日:2009-09-25

    IPC分类号: F25B49/02 F25B49/00

    摘要: Both of maintenance of cooling performance of low-temperature showcases and enhancement of energy saving performance of a refrigerating machine are enabled.A cooling system 1 is constructed to have a refrigeration circuit 2 in which low-temperature showcases 7 as plural load facilities are connected to a rack system refrigerating machine 3 in parallel through refrigerant pipes 5a and 5b, a main controller 4 for generating and outputting control data of compressors 9 constructing the rack system refrigerating machine 3 on the basis of the cooling state of the low-temperature showcases 7, and a compressor controller 6 which is constructed to acquire control setting required for capacity control of the compressors 9 as main elements of the rack system refrigerating machine 3, receives control data from the main controller 4 and controls the compressors 9 on the basis of the control setting and the control data.

    摘要翻译: 能够维持低温陈列柜的冷却性能和提高制冷机的节能性能。 冷却系统1被构造成具有制冷回路2,其中作为多个负载设施的低温陈列柜7通过制冷剂管5a和5b并联连接到机架系统冷冻机3,主控制器4用于产生和输出控制 基于低温陈列柜7的冷却状态构成机架式制冷机3的压缩机9的数据,以及压缩机控制器6,其构成为获取压缩机9的容量控制所需的控制设定,作为主要要素 机架式制冷机3从主控制器4接收控制数据,并根据控制设定和控制数据对压缩机9进行控制。

    Cooling system
    2.
    发明授权
    Cooling system 有权
    冷却系统

    公开(公告)号:US09157671B2

    公开(公告)日:2015-10-13

    申请号:US13120056

    申请日:2009-09-25

    摘要: A cooling system 1 is constructed to have a refrigeration circuit 2 in which low-temperature showcases 7 as plural load facilities are connected to a rack system refrigerating machine 3 in parallel through refrigerant pipes 5a and 5b, a main controller 4 for generating and outputting control data of compressors 9 constructing the rack system refrigerating machine 3 on the basis of the cooling state of the low-temperature showcases 7, and a compressor controller 6 which is constructed to acquire control setting required for capacity control of the compressors 9 as main elements of the rack system refrigerating machine 3, receives control data from the main controller 4 and controls the compressors 9 on the basis of the control setting and the control data.

    摘要翻译: 冷却系统1被构造成具有制冷回路2,其中作为多个负载设施的低温陈列柜7通过制冷剂管5a和5b并联连接到机架系统冷冻机3,主控制器4用于产生和输出控制 基于低温陈列柜7的冷却状态构成机架式制冷机3的压缩机9的数据,以及压缩机控制器6,其构成为获取压缩机9的容量控制所需的控制设定,作为主要要素 机架式制冷机3从主控制器4接收控制数据,并根据控制设定和控制数据对压缩机9进行控制。

    Oil-impregnated sintered bearing and manufacturing method thereof
    6.
    发明授权
    Oil-impregnated sintered bearing and manufacturing method thereof 有权
    油浸式烧结轴承及其制造方法

    公开(公告)号:US08449815B2

    公开(公告)日:2013-05-28

    申请号:US12856381

    申请日:2010-08-13

    IPC分类号: B22F3/15 B22F3/24

    摘要: There is provided an oil-impregnated sintered bearing which enable to prevent oil leakage from an outer peripheral surface of an bearing body. The oil-impregnated sintered bearing includes a bearing body which is made of a porous sintered alloy containing vacancies and has a bearing hole in which a rotary shaft can be inserted, wherein the vacancies opened on an outer peripheral surface of the bearing body are crushed. The vacancies may be crushed in the state of a green compact, or in the state of a sintered alloy after sintering the green compact. Consequently, the oil leakage from the outer peripheral surface of the bearing can be prevented, and oil pressure in the bearing hole can be preserved.

    摘要翻译: 提供了一种油浸烧结轴承,其能够防止从轴承体的外周表面漏油。 油浸式烧结轴承包括:由含有空位的多孔烧结合金构成的轴承体,具有能够插入旋转轴的轴承孔,其中在轴承体的外周面开口的空隙被压碎。 空位可以在生坯的状态下破碎,也可以在烧结后的烧结合金的状态下破碎。 因此,可以防止从轴承的外周面泄漏油,能够保持轴承孔中的油压。

    Bearing made of sintered copper alloy for a recirculation exhaust gas flow rate control valve
    7.
    发明授权
    Bearing made of sintered copper alloy for a recirculation exhaust gas flow rate control valve 有权
    用于再循环废气流量控制阀的烧结铜合金轴承

    公开(公告)号:US08092091B2

    公开(公告)日:2012-01-10

    申请号:US11574192

    申请日:2005-08-25

    IPC分类号: F16C33/02

    摘要: A bearing with strength and abrasion resistance for a flow rate control valve of an exhaust gas recirculation system of an internal combustion engine. By using a sintered Cu alloy with a composition consisting of, by mass %, Ni: 10 to 30%, Sn: 5 to 12%, C: 3 to 10%, P: 0.1 to 0.9% and Cu and inevitable impurities as the balance, the bearing exhibits a thermal expansion coefficient corresponding to that of a shaft made of austenitic stainless steel. As a result, a bearing with strength and abrasion resistance under high temperature conditions is obtained.

    摘要翻译: 一种具有内燃机排气再循环系统的流量控制阀的强度和耐磨性的轴承。 通过使用以质量%计含有Ni:10〜30%,Sn:5〜12%,C:3〜10%,P:0.1〜0.9%,Cu和不可避免的杂质的烧结Cu合金 平衡,轴承表现出与奥氏体不锈钢制成的轴相对应的热膨胀系数。 结果,获得了在高温条件下具有强度和耐磨性的轴承。

    Oil impregnated sintered bearing and manufacturing method thereof
    8.
    发明授权
    Oil impregnated sintered bearing and manufacturing method thereof 有权
    浸油烧结轴承及其制造方法

    公开(公告)号:US08057101B2

    公开(公告)日:2011-11-15

    申请号:US11817270

    申请日:2005-11-14

    IPC分类号: F16C33/02

    摘要: There is provided an oil-impregnated sintered bearing which enable to prevent oil leakage from an outer peripheral surface of an bearing body. The oil-impregnated sintered bearing includes a bearing body which is made of a porous sintered alloy containing vacancies and has a bearing hole in which a rotary shaft can be inserted, wherein the vacancies opened on an outer peripheral surface of the bearing body are crushed. The vacancies may be crushed in the state of a green compact, or in the state of a sintered alloy after sintering the green compact. Consequently, the oil leakage from the outer peripheral surface of the bearing can be prevented, and oil pressure in the bearing hole can be preserved.

    摘要翻译: 提供了一种油浸烧结轴承,其能够防止从轴承体的外周表面漏油。 油浸式烧结轴承包括:由含有空位的多孔烧结合金构成的轴承体,具有能够插入旋转轴的轴承孔,其中在轴承体的外周面开口的空隙被压碎。 空位可以在生坯的状态下破碎,也可以在烧结后的烧结合金的状态下破碎。 因此,可以防止从轴承的外周面泄漏油,能够保持轴承孔中的油压。

    Sliding component and method for manufacturing the same
    9.
    发明授权
    Sliding component and method for manufacturing the same 有权
    滑动部件及其制造方法

    公开(公告)号:US07361203B2

    公开(公告)日:2008-04-22

    申请号:US10523748

    申请日:2003-08-04

    IPC分类号: B22F3/12 C22C33/02

    摘要: A bearing is manufactured by filling iron-based material powder and copper-based material powder in a filling portion of a mold, compacting those material powder so as to form a green compact, and then sintering the green compact. The copper-based material powder contains flat powder particles, the flat powder particles having a large aspect ratio than particles of the iron-based material powder. The coppers-based powder particles segregate on a sliding surface by vibration. The sliding surface of a bearing is covered with copper, and a ratio of iron increases from the sliding surface toward the inside. Since a rotation shaft slides on the sliding surface covered with copper, a frictional coefficient between the rotation shaft and the sliding surface is reduced, thus enabling a smooth rotation thereof. Simultaneously the usage of iron imparts predetermined strength and durability.

    摘要翻译: 通过将铁基材料粉末和铜基材料粉末填充到模具的填充部分中来制造轴承,将这些材料粉末压实以形成生坯,然后烧结生坯。 铜基材料粉末含有扁平粉末颗粒,扁平粉末颗粒的长宽比大于铁基材料粉末的颗粒。 基于铜的粉末颗粒通过振动在滑动表面上分离。 轴承的滑动表面被铜覆盖,并且铁的比例从滑动面向内部增加。 由于旋转轴在被铜覆盖的滑动面上滑动,所以旋转轴和滑动面之间的摩擦系数降低,能够使其平滑地旋转。 同时铁的使用赋予预定的强度和耐久性。