Replaceable filter cartridge with support element and liquid filter with such a filter cartridge
    91.
    发明授权
    Replaceable filter cartridge with support element and liquid filter with such a filter cartridge 失效
    带有支撑元件的可更换过滤器滤芯和带有这种滤芯的液体过滤器

    公开(公告)号:US06966981B2

    公开(公告)日:2005-11-22

    申请号:US10438881

    申请日:2003-05-16

    IPC分类号: B01D29/21 B01D35/153

    摘要: A replaceable filter cartridge assembly for a liquid filter and a liquid filter in which such a filter cartridge is installed. The filter cartridge 10 is provided with a support element 15, and a seat 20 for a sealing membrane 19 is provided on the support element 15. The sealing membrane seals the inlet 22 of the housing via a sealing edge 21 that acts as a return flow barrier over the inlet. The sealing membrane 19 also has a radial sealing surface 23 to provide a seal between the support element 15 and the outlet port 24 of the filter. This permits the filter cartridge to be manufactured in a particularly cost-effective manner and assures simple mounting within the housing. Since only the filter cartridge, which can be pushed onto the support element 15, needs to be exchanged, very little material has to be disposed of when the filter is replaced, which further increases the cost-effectiveness of the filter in use.

    摘要翻译: 一种用于液体过滤器的可更换的滤筒组件和其中安装这种滤筒的液体过滤器。 滤筒10设置有支撑元件15,并且在支撑元件15上设置用于密封膜19的座20.密封膜经由密封边缘21密封外壳的入口22,密封边缘21用作回流 入口处的屏障。 密封膜19还具有径向密封表面23,以在支撑元件15和过滤器的出口24之间提供密封。 这允许以特别成本有效的方式制造滤筒,并且确保在壳体内简单的安装。 由于仅需要更换能够被推压到支撑元件15上的过滤器滤芯即可更换过滤器时必须处理很少的材料,这进一步提高了使用过滤器的成本效益。

    Cartridge filter system
    92.
    发明申请
    Cartridge filter system 有权
    滤芯过滤系统

    公开(公告)号:US20050247617A1

    公开(公告)日:2005-11-10

    申请号:US10839185

    申请日:2004-05-05

    摘要: A fluid filter system including a cartridge filter housed in a tank having a standpipe extending from a bottom surface of the tank. The cartridge filter is positioned in the tank with the standpipe extending into an outlet tube in the filter. Fluids flow into the tank, through the filter, and out through the standpipe. The cartridge filter may include a seal in an upper portion of the filter for sealing the cartridge filter to the standpipe in a position that is above the contaminant laden fluids and debris that collect at the bottom of a tank during removal of a cartridge filter.

    摘要翻译: 一种流体过滤器系统,包括容纳在具有从罐的底表面延伸的立管的罐中的筒过滤器。 筒式过滤器定位在罐中,立管延伸到过滤器中的出口管中。 流体通过过滤器流入罐中,并通过立管流出。 筒式过滤器可以包括在过滤器的上部中的密封件,用于将筒过滤器密封到立管上,该位置处于在除去筒式过滤器之前在罐底部收集的含有污染物的流体和碎屑之上的位置。

    Liquid filter, especially an oil filter
    94.
    发明授权
    Liquid filter, especially an oil filter 有权
    液体过滤器,特别是油过滤器

    公开(公告)号:US06936169B2

    公开(公告)日:2005-08-30

    申请号:US10706729

    申请日:2003-11-12

    摘要: The invention relates to a liquid filter, especially an oil filter, for cleaning lubricating oil, especially for internal combustion engines of automobiles, comprising an upright filter housing which contains a receiving area for a ring-shaped filter insert that is inserted into said receiving area, an inlet channel for unclean liquid, an outlet for clean liquid, and an additional discharge channel which is exposed when the ring-shaped filter insert is removed. An eccentrically projecting pin is moulded to a lower end plate and sealingly penetrates an opening of the discharge channel when the ring-shaped filter insert is introduced into the filter housing. According to the invention, a ramp is configured on the floor of the receiving area and is positioned in such a way that when the ring-shaped filter insert is introduced into the filter housing, the pin lies on said ramp and when the ring-shaped filter insert is rotated about its longitudinal axis, the pin slides downwards along the ramp and enters the opening of the discharge channel at the lower end of the ramp. This improves handling.

    摘要翻译: 本发明涉及用于清洁特别是用于汽车内燃机的润滑油的液体过滤器,特别是油过滤器,其包括直立过滤器壳体,其包含插入到所述接收区域中的环形过滤器插入件的接收区域 ,用于不洁净液体的入口通道,用于清洁液体的出口,以及当移除环形过滤器插件时暴露的附加排放通道。 当将环形过滤器插入件引入过滤器壳体中时,偏心突出的销被模制到下端板并且密封地穿过排出通道的开口。 根据本发明,斜坡被配置在接收区域的地板上并且被定位成使得当环形过滤器插入件被引入到过滤器壳体中时,销位于所述斜坡上,并且当环形 过滤器插件围绕其纵向轴线旋转,销子沿着斜坡向下滑动,并进入斜坡下端的排放通道的开口。 这改善了处理。

    Filter cartridge with floating seal
    96.
    发明授权
    Filter cartridge with floating seal 有权
    滤芯带浮动密封

    公开(公告)号:US06902669B2

    公开(公告)日:2005-06-07

    申请号:US10243361

    申请日:2002-09-13

    申请人: Zemin Jiang

    发明人: Zemin Jiang

    摘要: A filter cartridge includes a filter element that is adapted to filter fluid. The filter element defines a center post cavity constructed and arranged to receive a center post. The filter element has a first end and a second end. A first end plate is attached to the first end of the filter element. The first end plate defines a first end plate opening. A second end plate is attached to the second end of the filter element. The second end plate defines a second end plate opening. A seal is positioned in the second end plate opening to seal around the center post. A floating seal assembly is received in the first end plate opening to seal around the center post. The floating seal assembly includes a gasket and a gasket retainer. The gasket retainer retains the gasket against the first end plate to seal around the center post.

    摘要翻译: 滤筒包括适于过滤流体的过滤元件。 过滤器元件限定了构造和布置成接收中心柱的中心柱腔。 过滤元件具有第一端和第二端。 第一端板附接到过滤元件的第一端。 第一端板限定第一端板开口。 第二端板附接到过滤元件的第二端。 第二端板限定第二端板开口。 密封件定位在第二端板开口中以围绕中心柱密封。 浮动密封组件被容纳在第一端板开口中以围绕中心柱密封。 浮动密封组件包括垫圈和垫圈保持器。 垫圈保持器将垫圈保持抵靠第一端板以围绕中心柱密封。

    Oval centerpost and cooperating filter cartridge
    98.
    发明授权
    Oval centerpost and cooperating filter cartridge 有权
    椭圆形中心柱和配套滤芯

    公开(公告)号:US06884349B1

    公开(公告)日:2005-04-26

    申请号:US10822433

    申请日:2004-04-12

    申请人: Zemin Jiang

    发明人: Zemin Jiang

    摘要: A fluid filter centerpost assembly in combination with a fluid filter cartridge for creating a “no filter-no run” design according to one embodiment of the present invention comprises an oval-shaped design for the centerpost assembly and an oval-shaped design for a seal that is positioned between the centerpost assembly and the fluid filter cartridge. The centerpost assembly includes a main body having an oval shape in lateral cross section in unitary construction with a radial flange and interior shelf. The interior shelf defines a flow opening and a movable valve ball is positioned on the interior shelf and is able to move in the direction of the flow opening due to incoming fluid pressure. The fluid filter cartridge includes a closed endcap with a blocking pin such that when the fluid filter cartridge is installed, the blocking pin is positioned to prevent the valve ball from closing off the flow opening.

    摘要翻译: 与根据本发明的一个实施例的用于产生“无过滤器不运行”设计的流体过滤器滤芯组合的流体过滤器中心柱组件包括用于中心柱组件的椭圆形设计和用于密封件的椭圆形设计 其位于中心柱组件和流体过滤器滤芯之间。 中心柱组件包括具有椭圆形横截面的主体,其整体结构具有径向凸缘和内部搁架。 内部搁架限定了一个流动开口,并且可移动的阀球定位在内部搁板上,并且由于进入的流体压力能够在流动开口的方向上移动。 流体过滤器滤芯包括具有阻塞销的封闭端盖,使得当安装流体滤筒时,阻塞销定位成防止阀球关闭流动开口。

    Filter having staged pleating
    99.
    发明申请
    Filter having staged pleating 审中-公开
    过滤器有分段打褶

    公开(公告)号:US20050045553A1

    公开(公告)日:2005-03-03

    申请号:US10962626

    申请日:2004-10-13

    摘要: The present invention relates to a novel filter element having a septum with a staged pleating that repeats a pleating sequence having a major (longest) pleat, a minor (shortest) pleat and at least one intermediate pleat therebetween. The intermediate pleat(s) have pleat heights that are evenly distributed within the range of pleat heights bounded by the pleat height of the minor pleat and the pleat height of the major pleat. In two particular embodiments of the invention, the pleat height ratios of the major, intermediate and minor pleats are 3:2:1 and 4:3:2:1. In an filter element, the pleated septum may be held between an inner core and an outer guard. The tip of the major pleat in each pleating sequence may be in contact with the inner core of the filter element. The septum may also include drainage layers on upstream and downstream of the filter material layer.

    摘要翻译: 本发明涉及一种具有隔膜的新型过滤元件,其具有重复具有主要(最长)褶皱,次要(最短)褶皱和其间的至少一个中间褶皱的褶皱序列的褶皱。 中间褶具有均匀分布在由小褶皱的褶皱高度和主褶皱的褶皱高度限定的褶皱高度的范围内的褶皱高度。 在本发明的两个具体实施方案中,主要,中间和次要褶皱的褶皱高度比为3:2:1和4:3:2:1。 在过滤元件中,打褶的隔膜可以保持在内芯和外护罩之间。 每个打褶顺序中的主褶皱的尖端可以与过滤元件的内芯接触。 隔膜还可以包括在过滤材料层的上游和下游的排水层。

    Fluid filtration system including replaceable filter module
    100.
    发明授权
    Fluid filtration system including replaceable filter module 失效
    流体过滤系统包括可更换过滤器模块

    公开(公告)号:US06858134B2

    公开(公告)日:2005-02-22

    申请号:US10328246

    申请日:2002-12-23

    申请人: Brian G. Yates

    发明人: Brian G. Yates

    摘要: A fluid filtration system includes a filter receiver located in a fluid reservoir housing and a replaceable filter module adapted to mount in the filter receiver. Fluid to be filtered is exposed to a filter media included in the filter module and mounted in a filter chamber provided in the filter receiver. The filtered fluid is discharged into a fluid reservoir located in the fluid reservoir housing and outside the filter receiver. Low-pressure fluid is then pumped from the fluid reservoir to a fluid user and fluid discharged from the filter user is conducted to the filter chamber for filtration in the filter media.

    摘要翻译: 流体过滤系统包括位于流体储存器壳体中的过滤器接收器和适于安装在过滤器接收器中的可更换过滤器模块。 要过滤的流体暴露于过滤器模块中包括的过滤介质,并安装在设置在过滤器接收器中的过滤室中。 过滤的流体被排放到位于流体储存器壳体中并位于过滤器接收器外部的流体储存器中。 然后将低压流体从流体储存器泵送到流体用户,并且从过滤器使用者排出的流体被传导到过滤室以在过滤介质中过滤。