Fluid filter
    62.
    发明授权
    Fluid filter 失效
    流体过滤器

    公开(公告)号:US5378363A

    公开(公告)日:1995-01-03

    申请号:US901245

    申请日:1992-06-19

    CPC classification number: B01D29/41 F02B3/06 Y10S210/13

    Abstract: A fluid filter, preferably having a filter body, a first and second filtration assembly contained within the filter body and a cleaning device also contained within the filter body. The first and second filtration assemblies have at least one filtering element and have an enclosure for receiving the filtered fluid, the enclosure being separated from the rest of the filter by the filtering elements of the first and second filtration assemblies. The cleaning device periodically cleans the filtering elements of the first and second filtration assemblies and has an enclosure for receiving the residues of cleaning from the filtering elements of the first and second filtration assemblies, the enclosure being separated from the filtering elements of the first and second filtration assemblies and having a permanent opening for evacuating the residues of cleaning. The filtering elements of the first and second filtration assemblies present notably different filtration calibrations.

    Abstract translation: 一种流体过滤器,优选地具有过滤器本体,包含在过滤器本体内的第一和第二过滤组件以及也包含在过滤器主体内的清洁装置。 第一和第二过滤组件具有至少一个过滤元件并且具有用于接收过滤流体的外壳,外壳通过第一和第二过滤组件的过滤元件与过滤器的其余部分分离。 清洁装置周期性地清洁第一和第二过滤组件的过滤元件,并具有用于从第一和第二过滤组件的过滤元件接收清洁残余物的外壳,外壳与第一和第二过滤组件的过滤元件分离 过滤组件,并具有用于排空清洁残余物的永久开口。 第一和第二过滤组件的过滤元件显示出不同的过滤校准。

    Oil filter with inner and outer coaxial filter elements
    63.
    发明授权
    Oil filter with inner and outer coaxial filter elements 失效
    内滤芯和外同轴滤芯

    公开(公告)号:US5342511A

    公开(公告)日:1994-08-30

    申请号:US85911

    申请日:1993-07-06

    Abstract: A filter assembly for an internal combustion engine includes inner and outer coaxial filter elements disposed in a spin-on canister which is detachably secured to a mounting adaptor. Oil from the crankcase is filtered by the outer filter element and a substantial volume of the filtered oil flows to the primary lubricating circuit of the engine. A small percentage of the filtered oil is subjected to further filtration by the inner filter element and is returned directly to the crankcase. A single gasket including a sealing ring and a concentrically disposed tubular fitting attached to the sealing ring by support legs is positioned to prevent commingling of the oil from the crankcase with oil filtered by the outer filter element and to prevent the oil filtered by the outer filter element from commingling with oil filtered by the inner filter element. In addition, the inner filter element is provided with a warm-up orifice to insure oil flow regardless of the condition of the inner and outer filter elements.

    Abstract translation: 用于内燃机的过滤器组件包括设置在旋转罐中的内部和外部同轴过滤元件,其可拆卸地固定到安装适配器。 来自曲轴箱的油由外部过滤元件过滤,大量的过滤油流到发动机的主要润滑回路。 过滤油的一小部分被内过滤元件进一步过滤,并直接返回到曲轴箱。 包括密封环和通过支撑腿附接到密封环的同心设置的管状配件的单个垫圈被定位成防止油从曲轴箱与由外部过滤器元件过滤的油混合,并且防止由外部过滤器过滤的油 与由内部过滤元件过滤的油混合的元件。 此外,内部过滤器元件设置有预热孔,以确保油流量,而不管内部和外部过滤器元件的状况如何。

    Dual flow and dual stage lubricant filter assembly
    64.
    发明授权
    Dual flow and dual stage lubricant filter assembly 失效
    双流和双级润滑油过滤组件

    公开(公告)号:US5078877A

    公开(公告)日:1992-01-07

    申请号:US411700

    申请日:1989-09-25

    CPC classification number: B01D27/06 Y10S210/13 Y10S210/17

    Abstract: A filter assembly for an internal combustion engine includes inner and outer coaxial filter elements disposed in a spin-on canister which is detachably secured to a mounting adaptor. Oil from the crankcase is filtered by the outer filter element and a substantial volume of the filtered oil flows to the primary lubricating circuit of the engine. A small percentage of the filtered oil is subjected to further filtration by the inner filter element and is returned directly to the crankcase. A tubular fitting extends between end caps on the two coaxial filter elements to establish communication between the inner filter and the mounting adaptor, to separate the two flow circuits, and to maintain a fixed axial spacing between the two filter elements.

    Abstract translation: 用于内燃机的过滤器组件包括设置在旋转罐中的内部和外部同轴过滤元件,其可拆卸地固定到安装适配器。 来自曲轴箱的油由外部过滤元件过滤,大量的过滤油流到发动机的主要润滑回路。 过滤油的一小部分被内过滤元件进一步过滤,并直接返回到曲轴箱。 管状配件在两个同轴过滤器元件上的端盖之间延伸,以建立内部过滤器和安装适配器之间的连通,以分离两个流动回路,并且保持两个过滤器元件之间的固定的轴向间隔。

    Lubricant filter assembly
    65.
    发明授权
    Lubricant filter assembly 失效
    润滑油过滤器总成

    公开(公告)号:US4738776A

    公开(公告)日:1988-04-19

    申请号:US866871

    申请日:1986-05-23

    Applicant: Gene W. Brown

    Inventor: Gene W. Brown

    CPC classification number: F01M11/03 B01D27/08 Y10S210/13 Y10S210/17

    Abstract: A lubricant filter assembly for an internal combustion engine is provided which includes a head member removably mounted on a base member. The head member includes a sleeve-like housing open at one end only and having first and second filter units fixedly mounted therein. The outer peripheries of the filter units coact with the interior surface of the housing to form a common inlet passage. One of the filter units is provided with an interior first outlet passage which communicates with a first passage formation formed in the base member. The first passage formation communicates with a first lubricating circuit of the engine. The second filter unit is provided with an interior second outlet passage which communicates with a second passage formation formed in the base member. The second passage formation communicates with a second lubricating circuit of the engine. Seal sections are carried by the head member. One seal section effects a sealing engagement between the base member and a portion of the housing defining the open end. A second seal section is disposed within the housing and prevents direct communication between the inlet passage and the first outlet passage. A third seal section is disposed within the housing and prevents communication between the first and second outlet passages. The sealing engagement effected by the third seal section is enhanced upon the flow pressure within the interior first outlet passage being increased.

    Abstract translation: 提供了一种用于内燃机的润滑剂过滤器组件,其包括可拆卸地安装在基座构件上的头部构件。 头部构件包括仅在一端开口并且固定地安装在其中的第一和第二过滤器单元的套筒状壳体。 过滤器单元的外周与壳体的内表面共同形成共同的入口通道。 一个过滤器单元设置有内部第一出口通道,其与形成在基部构件中的第一通道结构连通。 第一通道结构与发动机的第一润滑回路连通。 第二过滤器单元设置有内部第二出口通道,其与形成在基部构件中的第二通道结构连通。 第二通道结构与发动机的第二润滑回路连通。 密封部分由头部构件承载。 一个密封部分实现了基部构件和限定开口端的壳体的一部分之间的密封接合。 第二密封部分设置在壳体内并且防止入口通道和第一出口通道之间的直接连通。 第三密封部分设置在壳体内并防止第一和第二出口通道之间的连通。 当内部第一出口通道内的流动压力增加时,由第三密封部分进行的密封接合得到增强。

    Oil filter cartridge
    66.
    发明授权

    公开(公告)号:US3288299A

    公开(公告)日:1966-11-29

    申请号:US29304963

    申请日:1963-07-05

    Applicant: FRAM CORP

    Abstract: 1,064,934. Oil filters. FRAM CORPORATION. June 22, 1964 [July 5, 1963], No. 25769/64. Heading BID. Oil entering a filter housing at 19 normally passes radially inwardly through both a pleated paper element 22 and a fibrous medium element 28 which together form an annular filter, the major portion of the oil passing through the paper element. As dirt accumulates on the paper element the oil flow therethrough decreases and increases through the fibrous element so facilitating the formation of a porous filter cake layer increases the filtering efficiency of the paper, so delaying operation of a by pass valve 37. A trough shaped metal clip 24 embraces the fibrous element 28 and forms an anchor for the first and last pleats 22A of the paper element.

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