An engine coolant composition and a method of reducing corrosion
    91.
    发明公开
    An engine coolant composition and a method of reducing corrosion 审中-公开
    发动机冷却剂和方法,用于减少腐蚀

    公开(公告)号:EP1170348A3

    公开(公告)日:2004-01-02

    申请号:EP01305379.8

    申请日:2001-06-21

    申请人: FLEETGUARD, INC.

    IPC分类号: C09K5/20 C09K5/10 C23F11/10

    CPC分类号: C09K5/20 C23F11/08

    摘要: In general this invention relates to an antifreeze composition that can be used in the cooling systems of internal combustion engines, for example, in heavy-duty diesel engines, light duty trucks and cars. The antifreeze composition can be added to water or other suitable liquid coolant in the cooling system, to lower the freezing point temperature of the coolant and inhibit corrosion of metallic components associated with the cooling system. The antifreeze composition is particularly well suited, although not exclusively, for use with hard water. The antifreeze composition includes an organic acid component comprising adipic acid and at least one of benzoic acid and one or more C 9 -C 12 dicarboxylic acid--or salts of these acids. The antifreeze composition also includes other anti-corrosive additive, for example, molybdate, nitrite, nitrate silicate azoles and a variety of buffer agents.

    Diesel engine modular crankcase ventilation filter
    93.
    发明公开
    Diesel engine modular crankcase ventilation filter 有权
    Kurbelgehäuseentüftungsfilter制造商Diesel-Brennkraftmaschine

    公开(公告)号:EP1359293A1

    公开(公告)日:2003-11-05

    申请号:EP03016190.5

    申请日:2001-08-18

    申请人: Fleetguard, Inc.

    IPC分类号: F01M13/04

    CPC分类号: F01M13/04 F01M2013/0438

    摘要: A diesel engine crankcase ventilation filter has a flat low profile modular filter housing (24), preferably extending vertically and having a top opening (90) closed by a modular filter element (34) inserted downwardly thereinto and closing and completing the housing (24). The construction provides a closed crankcase ventilation, CCV, filter in mobile diesel engine applications of limited space.

    摘要翻译: 柴油发动机曲轴箱通风过滤器具有平坦的低轮廓模块化过滤器壳体(24),优选地垂直延伸并且具有通过向下插入其中的模块化过滤元件(34)封闭并封闭并完成壳体(24)的顶部开口(90) 。 该结构提供封闭的曲轴箱通风,CCV,过滤器在移动式柴油机应用中的空间有限。

    Dual section exhaust aftertreatment filter and method
    94.
    发明公开
    Dual section exhaust aftertreatment filter and method 有权
    用两个区段用于废气处理及其方法过滤

    公开(公告)号:EP1256369A3

    公开(公告)日:2003-05-21

    申请号:EP02010052.5

    申请日:2002-05-06

    申请人: Fleetguard, Inc.

    IPC分类号: F01N3/022 B01D46/52 F01N3/035

    摘要: An exhaust aftertreatment filter (100) is provided for internal combustion engine exhaust, and includes an axially extending cylindrical filter roll (106) having pleated filter media (110) defining a plurality of axially extending flow channels (130), and having a first open-flow section (142) with open flow channels (140), and a second filtering section (148) with alternately sealed flow channels (136, 138) forcing exhaust to flow through (158) the pleated filter media (110). A core section (142) aides filter regeneration by providing an exothermic reaction. A combination catalytic converter and filter includes a first catalytic section (142) treated with a catalyst, and a second filter section (148) with alternately sealed flow channels (136, 138).

    摘要翻译: 提供了一种用于内燃机的排气的排气过滤器(100)的后处理,并且包括在轴向延伸的圆筒形过滤器辊(106),其具有折叠过滤介质(110), - 定义轴向延伸的流动通道的多个(130),并具有第一开口 -flow部(142)具有开放的流道(140),并与交替地密封流动通道(136,138)迫使排气通过(158)流过的折叠过滤介质(110)的第二滤波部分(148)。 通过提供放热反应的芯部(142)的助手过滤器再生。 组合催化转化器和过滤器包括具有催化剂处理的第一催化部分(142),并与交替地密封流动通道(136,138)的第二滤波器部(148)。

    Replaceable filter element and snap-on filter lid assembly
    96.
    发明授权
    Replaceable filter element and snap-on filter lid assembly 失效
    更换的过滤器元件和过滤器卡扣盖组件

    公开(公告)号:EP0811411B1

    公开(公告)日:2003-03-19

    申请号:EP97460019.9

    申请日:1997-06-05

    申请人: Fleetguard, Inc.

    发明人: Jiang, Zemin

    IPC分类号: B01D27/08 B01D35/30

    摘要: A replaceable filter cartridge for use in a fluid filter assembly includes a substantially cylindrical filter element including a pair of oppositely disposed filter element ends. A first endplate is bonded to one of the filter element ends so as to close the end and prevent fluid leakage therethrough. A second endplate is bonded to the opposite filter element end so as to close the opposite end and prevent fluid leakage therethrough. The second endplate includes an outer annular wall which is sized so as to create a noticeable distance of separation between the second endplate outer wall and the outer surface of the filter element and thereby define an annular clearance space therebetween. The outer wall of the second endplate is annular and substantially concentric with the filter element and provides a lip or free edge for the snap-on assembly of a closing lid member. By configuring the lid member with a series of snap-over fingers, it is possible to simply snap the lid onto the second endplate and thereafter use the lid for handling and manipulation of the replaceable filter cartridge.

    A water drain valve
    97.
    发明公开
    A water drain valve 有权
    一个排水阀

    公开(公告)号:EP1172550A3

    公开(公告)日:2003-02-26

    申请号:EP01305378.0

    申请日:2001-06-21

    申请人: FLEETGUARD, INC.

    IPC分类号: F02M37/22 B01D36/00 F16K24/00

    摘要: A water drain valve (20) for use in cooperation with a fuel filter having a water separation capability includes a valve housing (23), a flow-control piston (22) disposed within the valve housing (23), a first sealing grommet (60) defining a water flow path into the valve housing (23), a second sealing grommet (60a) defining an air flow path out of said valve housing (23) and a spring-biased control lever (21) assembled to the valve housing and cooperating with the flow-control piston (22) so as to rotate the piston (22) from a drain valve normally-closed condition to a drain valve normally-open condition. The valve housing (23) is a unitary casting having a sidewall (39) defining first (41) and second (42) flow apertures, one of which (42) receives the first sealing grommet (60) and the other of which receives the second sealing grommet (60a). The flow-control piston (22) includes a first part-spherical portion (32) which includes a water drain passageway (35) therethrough leading to a drain opening (43) which is defined by the valve housing (23). The flow-control piston (22) also includes a second part-spherical portion (33) defining an air flow passageway (36) therethrough leading from the drain opening (43). In the normally-closed condition, the flow-control piston (22) is turned such that the first part-spherical portion (32) closes the flow communication between the water drain passageway (35) and the water flow path. Concurrently, the second part-spherical portion (33) closes the flow communication between the air flow passageway (36) and the air flow path. In the opened condition, there is flow communication between the water drain passageway (35) and the water flow path and between the air flow passageway (36) and the air flow path for draining water from the fuel filter and providing vent air into the fuel filter.

    摘要翻译: 一种用于与具有水分离能力的燃料过滤器配合使用的排水阀(20)包括阀壳体(23),设置在阀壳体(23)内的流量控制活塞(22),第一密封垫圈( (23)中的水流路径,限定出所述阀壳体(23)外的空气流动路径的第二密封垫圈(60a),以及组装到所述阀壳体(23)的弹簧偏置的控制杆(21) 并与流量控制活塞(22)配合,使活塞(22)从排水阀常闭状态转到排水阀常开状态。 阀壳体(23)是具有限定第一(41)和第二(42)流动孔的侧壁(39)的整体铸件,其中一个(42)接收第一密封垫圈(60),另一个接收 第二密封垫圈(60a)。 所述流量控制活塞(22)包括第一部分球形部分(32),所述第一部分球形部分包括通向其中的排水通道(35),所述排水通道通向由所述阀壳体(23)限定的排放开口(43)。 流量控制活塞(22)还包括第二部分球形部分(33),该第二部分球形部分(33)限定了从排水口(43)通过的气流通道(36)。 在常闭状态下,流量控制活塞(22)转动,使得第一部分球形部分(32)关闭排水通路(35)和水流路径之间的流动连通。 同时,第二部分球形部分(33)关闭气流通道(36)和空气流动路径之间的流动连通。 在打开状态下,排水通路(35)与水流路之间以及空气流通路(36)与用于从燃料过滤器排出水的空气流路之间存在流通,并将排出空气提供给燃料 过滤。

    Dual section exhaust aftertreatment filter and method
    98.
    发明公开
    Dual section exhaust aftertreatment filter and method 有权
    过滤器zwei Abschnitten zur Abgasnachbehandlung

    公开(公告)号:EP1256369A2

    公开(公告)日:2002-11-13

    申请号:EP02010052.5

    申请日:2002-05-06

    申请人: Fleetguard, Inc.

    IPC分类号: B01D46/52 B01D53/86 F01N3/035

    摘要: An exhaust aftertreatment filter (100) is provided for internal combustion engine exhaust, and includes an axially extending cylindrical filter roll (106) having pleated filter media (110) defining a plurality of axially extending flow channels (130), and having a first open-flow section (142) with open flow channels (140), and a second filtering section (148) with alternately sealed flow channels (136, 138) forcing exhaust to flow through (158) the pleated filter media (110). A core section (142) aides filter regeneration by providing an exothermic reaction. A combination catalytic converter and filter includes a first catalytic section (142) treated with a catalyst, and a second filter section (148) with alternately sealed flow channels (136, 138).

    摘要翻译: 为内燃机排气提供排气后处理过滤器(100),并且包括具有限定多个轴向延伸的流动通道(130)的打褶的过滤介质(110)的轴向延伸的圆柱形过滤辊(106),并且具有第一开口 具有开放流动通道(140)的流动部分(142)和具有交替密封的流动通道(136,138)的第二过滤部分(148),迫使排气流过(158)打褶的过滤介质(110)。 核心部分(142)通过提供放热反应来过滤再生。 组合催化转化器和过滤器包括用催化剂处理的第一催化部分(142)和具有交替密封的流动通道(136,138)的第二过滤部分(148)。

    A fluid filter and a fluid filter-filter head assembly
    99.
    发明公开
    A fluid filter and a fluid filter-filter head assembly 有权
    Fluidfilter und ein Fluidfilter-Filterkopf-Gerät

    公开(公告)号:EP1216738A1

    公开(公告)日:2002-06-26

    申请号:EP01308678.0

    申请日:2001-10-11

    申请人: Fleetguard, Inc.

    IPC分类号: B01D27/08 B01D46/24

    摘要: A fluid filter (20) has a filter element (27) for filtering fluid. A nutplate (22) having a threaded mounting portion (37) is adapted to threadedly engage an externally threaded filter head (71). A inner seal retainer (24) is positioned between the nutplate (22) and the filtering element (27) in order to define a hollow interior. The inner seal retainer (24) has at least one stiff hollow web (54) extending in a radial direction adapted to provide a space for transmitting fluid between fluid between the nutplate (22) and the filter element (27). An inner radial seal (26) is attached to the inner seal retainer (24) for sealing the filter element (27) with the filter head (71).

    摘要翻译: 流体过滤器(20)具有用于过滤流体的过滤元件(27)。 具有螺纹安装部分(37)的螺母板(22)适于与外螺纹过滤头(71)螺纹接合。 内密封保持器(24)位于螺母板(22)和过滤元件(27)之间,以便限定中空的内部。 内密封保持器(24)具有至少一个在径向方向上延伸的刚性中空腹板(54),其适于提供用于在螺母板(22)和过滤元件(27)之间的流体之间传输流体的空间。 内部径向密封件(26)附接到内部密封件保持器(24),用于用过滤嘴(71)密封过滤器元件(27)。

    A process for enhancing the pleatability of a meltblown web and a process for pleating a meltblown web
    100.
    发明公开
    A process for enhancing the pleatability of a meltblown web and a process for pleating a meltblown web 有权
    一种增加熔体的柔韧性方法熔喷非织造布和折叠的无纺织物的方法

    公开(公告)号:EP1208959A1

    公开(公告)日:2002-05-29

    申请号:EP01308784.6

    申请日:2001-10-16

    申请人: FLEETGUARD, INC.

    IPC分类号: B29C65/08 B29C53/04

    摘要: A process for enhancing the pleatability of a meltblown web (10) uses ultrasonic bonding wheels (18) to create bond lines (20) in the machine direction (12) as the web (10) is being produced. In addition to, or in place of, the bond lines, ribbons (30) made of the web material, a thermoplastic polymer, string saturated with a phenolic or ultraviolet curing resin, or beads of an ultraviolet curing resin may be ultrasonically bonded to the web (10) to enhance its stiffness. A heated scoring bar (25) or ultrasonic horn forms pleats in the web (10) by heating the web (10) above its glass transition temperature and deforming the web (10) into the pleated configuration. Cooling of the web (10) locks the pleats into position.

    摘要翻译: 一种用于增强熔喷纤维网(10)的可打褶性工艺采用超声波接合轮子(18),以在机器方向(12),正在生产的纸幅(10)的结合线(20)。 除了,或代替,粘结线,由该纤网材料,热塑性聚合物,串与酚或紫外线固化树脂饱和的,或紫外线固化树脂的小珠的带(30)可以被超声接合到 幅面(10),以增强其刚度。 通过加热到高于其玻璃化转变温度的幅材(10)和所述幅材(10)到所述打褶构造变形的加热得分杆(25)或超声波喇叭形辐射形式的褶皱在所述幅材(10)。 所述幅材(10)的冷却锁定褶皱就位。