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    • 4. 发明申请
    • SPIN-ON FILTER ASSEMBLY AND METHODS
    • 自旋滤波器组装和方法
    • WO2007067791A3
    • 2007-07-26
    • PCT/US2006047132
    • 2006-12-07
    • DONALDSON CO INCJOHNSON PHILIP EDWARDFORMICA CLAUDIOGRECO ENRICOBROWN MICHAEL LHACKER JOHN R
    • JOHNSON PHILIP EDWARDFORMICA CLAUDIOGRECO ENRICOBROWN MICHAEL LHACKER JOHN R
    • B01D35/02B01D27/08
    • B01D27/08B01D2201/34Y10T29/49826
    • A spin-on filter cartridge includes a housing, a filter element operably oriented in the housing, a baffle plate, and a seal arrangement. The baffle plate is operably oriented over the housing open end. The baffle plate defines a central flow aperture. The baffle plate defines a continuous groove immediately adjacent to and circumscribing the central flow aperture. The seal arrangement is secured to the baffle plate spaced from and circumscribing the continuous groove. In another aspect, a filter assembly includes a spin-on filter cartridge as characterized above and a filter head. The spin-on filter cartridge is removably mountable on the filter head. The filter head includes a central spud defining outer threads. An O-ring seal member or a gasket seal member is operably oriented around the central spud. When the spin-on filter cartridge is operably oriented on the filter head, the seal member is received within the continuous groove and the seal arrangement forms a seal between and against the baffle plate and the filter head. The seal can be radial or axial or have both axial and radial components. In another aspect, a method of assembling a filter assembly includes spinning a filter cartridge as characterized above onto a filter head to form a primary seal between the baffle plate on the filter cartridge and the filter head, and until a seal member fixed to the filter head is received within the continuous groove. In another aspect, a filter head is provided. The filter head includes a block defining fluid flow channels; a central spud having a threaded outer wall; and a seal member secured to and circumscribing the central spud.
    • 旋装式滤筒包括壳体,可操作地定位在壳体中的过滤元件,挡板和密封装置。 挡板在壳体开口端上可操作地定向。 挡板限定中央流动孔。 挡板限定紧邻并围绕中心流动孔的连续凹槽。 密封装置被固定到与连续凹槽隔开并包围连续凹槽的挡板。 另一方面,过滤器组件包括如上所述的旋装式滤筒和过滤头。 旋装式过滤器滤芯可拆卸地安装在过滤器头上。 过滤器头部包括限定外螺纹的中心短管。 O形密封圈构件或垫圈密封构件可操作地围绕中心接头定向。 当旋装式过滤器滤芯在过滤器头上可操作地定向时,密封构件容纳在连续凹槽内,并且密封装置在挡板和过滤器头之间形成密封并且抵靠着挡板和过滤器头。 密封件可以是径向的或轴向的,或者具有轴向和径向分量。 另一方面,一种组装过滤器组件的方法包括将如上所述特征的滤筒旋转到过滤器头上,以在过滤器滤芯上的挡板和过滤器头之间形成主密封,并且直到固定到过滤器的密封构件 头部接收在连续凹槽内。 另一方面,提供了一种过滤头。 过滤器头包括限定流体流动通道的块体; 具有螺纹外壁的中心桩; 和密封件固定并包围中心桩。
    • 8. 发明申请
    • FILTER CARTRIDGE HAVING COMPONENT FOR USE WITH A SENSOR SYSTEM; ASSEMBLIES; AND, METHODS
    • 具有用于传感器系统的组件的滤筒; ASSEMBLIES; 和,方法
    • WO2004043570A3
    • 2004-08-05
    • PCT/US0335394
    • 2003-11-05
    • DONALDSON CO INCHACKER JOHN R
    • HACKER JOHN R
    • B01D29/11B01D35/14B01D35/143B01D27/10
    • B01D35/143B01D29/114B01D29/96B01D35/14B01D2201/291B01D2201/4046
    • According to the present disclosure a filter cartridge used as a serviceable component in a cartridge-style filter assembly is provided. The filter cartridge includes, mounted thereon, a communication/sensor circuit completion unit operably positioned so that it will complete a signal circuit only when the filter cartridge is properly mounted, for use. In a typical application, the communication/sensor circuit completion unit is an optic circuit completion unit. The communication /sensor circuit completion unit can be configured: as an optic conduit or reflector, which merely indicates that a circuit is complete; or it can be configured as part of an analytical sensor to evaluate a condition of liquid that passes outwardly from the filter cartridge. A cartridge-style filter assembly including a filter cartridge as characterized, is also provided. Further, a filter assembly comprising a filter head with a cartridge-style filter assembly as characterized is provided. Further, a filter head configured for use with such a serviceable filter cartridge, is provided. Finally, methods of assembly and use are described.
    • 根据本公开,提供了一种用作盒式过滤器组件中的可用部件的滤筒。 滤筒在其上安装有通信/传感器电路完成单元,该通信/传感器电路完成单元可操作地定位,使得其仅在滤筒正确安装时完成信号电路才能使用。 在典型应用中,通信/传感器电路完成单元是光电路完成单元。 通信/传感器电路完成单元可以被配置为:作为仅表示电路完整的光导管或反射器; 或者它可以被配置为分析传感器的一部分以评估从滤筒向外传送的液体状态。 还提供了一种包括如所表征的滤筒的筒式过滤器组件。 此外,提供了一种过滤器组件,其包括具有如所表征的盒式过滤器组件的过滤器头。 此外,提供了构造成与这种可维修滤筒一起使用的过滤器头。 最后,描述组装和使用的方法。
    • 10. 发明申请
    • FLUID FILTER ARRANGEMENT AND METHOD OF SERVICIING THEREOF
    • 流体过滤器布置及其维修方法
    • WO2006052530A3
    • 2006-12-14
    • PCT/US2005039429
    • 2005-10-31
    • DONALDSON CO INCHACKER JOHN RBRIELAND GUS EHEIBENTHAL RANDALL WILLIAMDEEDRICH DENNIS MICHAELWELZANT DAVID PBOECKERMANN THOMAS A
    • HACKER JOHN RBRIELAND GUS EHEIBENTHAL RANDALL WILLIAMDEEDRICH DENNIS MICHAELWELZANT DAVID PBOECKERMANN THOMAS A
    • B01D29/15B01D29/21B01D29/96B01D35/153B01D35/16
    • B01D29/21B01D29/96B01D35/153B01D35/16B01D2201/291B01D2201/305
    • A filter cartridge is provided including a media pack, a valve arrangement, and first and second seal members. The seal members have different release forces associated with them. In one implementation, the different release forces are provided by having differing outermost dimensions (diameter, if circular). One of the seal members can be larger than the other seal member. In some arrangements, the relationship between the outermost dimension of the first seal member is 1.5 times the size of the outermost dimension of the second seal member. In another aspect, the disclosure provides a filter assembly including a filter bowl and a removable and replaceable filter cartridge operably mounted in the bowl. The filter cartridge includes a media pack, a valve arrangement, and a seal member forming a seal between the filter bowl and the filter cartridge. The seal blocks fluid flow from the interior of the filter bowl through a drain port defined by the filter bowl. In another aspect, the disclosure provides for a method of servicing a filter assembly. The method includes removing a filter bowl from a filter head to, first, release a seal between the filter bowl and the filter cartridge to open a drain port in the filter bowl. Next, fluid is drained from the filter bowl through the drain port. Next, the user continues to remove the filter bowl from the filter head to, second, release a seal between the filter cartridge and the filter head.
    • 提供一种滤筒,包括介质包,阀装置以及第一和第二密封件。 密封件具有与它们相关的不同的释放力。 在一个实施方案中,不同的释放力通过具有不同的最外尺寸(直径,如果为圆形)而提供。 一个密封构件可以比另一个密封构件更大。 在一些布置中,第一密封构件的最外尺寸之间的关系是第二密封构件的最外尺寸的1.5倍。 在另一方面,本公开提供了一种过滤器组件,其包括可操作地安装在碗中的过滤碗和可移除和可更换的过滤器滤芯。 过滤器滤芯包括介质包,阀装置和在滤筒和滤筒之间形成密封的密封件。 密封件阻止流体从过滤碗的内部流过由过滤碗限定的排水口。 在另一方面,本公开提供了一种维修过滤器组件的方法。 该方法包括从过滤器头部移除过滤器碗,以首先释放过滤器滤筒和过滤器滤芯之间的密封,以打开滤筒中的排水口。 接下来,流体通过排水口从过滤碗排出。 接下来,用户继续从过滤器头部移除过滤器碗,第二,释放过滤器滤芯和过滤器头部之间的密封。