Hybrid supplemental coolant additive
    127.
    发明公开
    Hybrid supplemental coolant additive 有权
    HybridessupplementäresKühlmittelzusatzmittel

    公开(公告)号:EP1170347A3

    公开(公告)日:2004-01-02

    申请号:EP01305789.8

    申请日:2001-07-04

    申请人: FLEETGUARD, INC.

    CPC分类号: C09K5/00 C09K5/10 C23F11/08

    摘要: In general, this invention relates to supplemental coolant additive for use in cooling systems, for example, in diesel engine cooling systems. The supplemental coolant additive includes a C 4 -C 6 dicarboxylic acid, preferably adipic acid, and optionally a C 9 -C 12 aliphatic dicarboxylic acid an aromatic monocarboxylic acid, an aromatic dicarboxylic acid and salts of these acids. The supplemental coolant additive also can include a variety of other additives including molybdate salts, nitrate salts, nitrite salts, silicate salts and buffering agents. The supplemental coolant additive is preferably provided as a solid additive or a liquid concentrate. The supplemental coolant additive is preferably added to the liquid coolant over time to provide increased coolant life. Further the supplemental coolant additive provides enhanced anti-corrosion protection in cooling systems that include hard water.

    摘要翻译: 通常,本发明涉及用于例如柴油发动机冷却系统的冷却系统中的补充冷却剂添加剂。 补充的冷却剂添加剂包括C4-C6二羧酸,优选己二酸,以及任选的C 9 -C 12脂族二羧酸,芳族单羧酸,芳族二羧酸和这些酸的盐。 补充的冷却剂添加剂还可以包括各种其它添加剂,包括钼酸盐,硝酸盐,亚硝酸盐,硅酸盐和缓冲剂。 补充的冷却剂添加剂优选作为固体添加剂或液体浓缩物提供。 补充的冷却剂添加剂优选随时间添加到液体冷却剂中以提供增加的冷却剂寿命。 此外,补充冷却剂添加剂在包括硬水的冷却系统中提供增强的防腐蚀保护。

    Self-driven centrifuge with vane module
    130.
    发明公开
    Self-driven centrifuge with vane module 审中-公开
    Selbstgetriebene Zentrifuge mit Trennschaufelmodul

    公开(公告)号:EP1323477A2

    公开(公告)日:2003-07-02

    申请号:EP02256250.8

    申请日:2002-09-10

    申请人: FLEETGUARD, INC.

    IPC分类号: B04B7/12

    摘要: A self-driven centrifuge (20) for separating particulate matter out of a circulating liquid includes a base (29) having a pair of tangential jet nozzles (34) for generating the self-driven force for the centrifuge (20). Connected to the base is a centrifuge shell (28) which defines a hollow interior space. A hollow rotor hub (22) having a central axis of rotation is assembled to the base (29) and extends through the hollow interior space. A support plate (33) is positioned within the hollow interior space and, in cooperation with the rotor hub (22), defines an annular flow exit opening for the circulating liquid. Positioned within the hollow interior space is a separation vane module (21) which is constructed and arranged so as to extend around the rotor hub (22) and positioned so as to be supported by the support plate (33). The separation vane module (21) includes a plurality of axially-extending and spaced-apart separation vanes (38).

    摘要翻译: 用于从循环液体中分离颗粒物质的自驱动离心机(20)包括具有用于产生离心机(20)的自驱动力的一对切向喷嘴(34)的基座(29)。 连接到底座的是离心机外壳(28),其限定中空的内部空间。 具有中心旋转轴线的空心转子轮毂(22)组装到基座(29)上并延伸穿过中空内部空间。 支撑板(33)定位在中空内部空间内,并且与转子毂(22)协作地限定了循环液体的环形流出口。 位于中空内部空间内的分离叶片模块(21)被构造和布置成围绕转子轮毂(22)延伸并定位成被支撑板(33)支撑。 分离叶片模块(21)包括多个轴向延伸和间隔开的分离叶片(38)。