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公开(公告)号:US5586997A
公开(公告)日:1996-12-24
申请号:US389264
申请日:1995-02-16
Applicant: David B. Pall , James T. Connors, Jr.
Inventor: David B. Pall , James T. Connors, Jr.
CPC classification number: B01D71/34 , B01D39/1623 , B01D61/18 , B01D69/12 , B01L3/5023 , D04H1/4382 , D04H1/56 , B01D2239/0421 , B01D2239/0471 , B01D2239/06 , B01D2239/0622 , B01D2239/064 , B01D2239/065 , B01D2239/0681 , B01D2239/1233 , B01D2239/1291 , B01L2300/0825 , B01L2300/12 , B01L2400/0406 , Y10S428/903 , Y10T428/1307 , Y10T428/249953 , Y10T428/249978 , Y10T428/24998 , Y10T428/249982 , Y10T428/249987 , Y10T428/249995 , Y10T442/626 , Y10T442/674 , Y10T442/676 , Y10T442/68
Abstract: The present invention provides a bag filter comprising a melt-blown fibrous nonwoven web formed into a bag configuration with a closed end, an open end, an inside surface, and an outside surface. The bag filter is constructed such that (a) the fibrous nonwoven web comprises fibers such that 90% of the fibers have a diameter ranging from a minimum fiber diameter to a maximum fiber diameter which is no more than about three times the minimum fiber diameter, (b) the fibrous nonwoven web as oriented in the bag filter has a tensile strength in the circumferential direction at least about 1.5 times the tensile strength in the longitudinal direction, and/or (c) there is no side seam and an injection-molded thermoplastic elastomer end closure. The present invention also provides a method of treating a fluid by passing the fluid through such a bag filter.
Abstract translation: 本发明提供了一种袋式过滤器,其包括形成具有封闭端,开口端,内表面和外表面的袋形结构的熔喷纤维非织造纤维网。 袋式过滤器被构造成使得(a)纤维非织造纤维网包含纤维,使得90%的纤维具有从最小纤维直径到最大纤维直径的直径不超过最小纤维直径的约三倍, (b)在袋式过滤器中定向的纤维非织造纤维网在圆周方向上的拉伸强度至少在纵向的拉伸强度的1.5倍,和/或(c)没有侧缝和注射成型 热塑弹性体端盖。 本发明还提供了一种通过使流体通过这种袋式过滤器来处理流体的方法。
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公开(公告)号:US5275743A
公开(公告)日:1994-01-04
申请号:US804370
申请日:1991-12-10
Applicant: John D. Miller , Richard C. Stoyell , James T. Connors, Jr.
Inventor: John D. Miller , Richard C. Stoyell , James T. Connors, Jr.
CPC classification number: B01D39/083 , B01D29/21 , B01D2201/0407 , B01D2239/0618
Abstract: A filter for filtering a highly viscous material comprises a filter element including a glass fiber filter medium, preferably resin-bonded, having upstream and downstream sides and a polymeric mesh situated on at least one of the upstream and downstream sides of the filter medium, and preferably on both sides of the filer medium. A non-woven sheet, such as a cellulose paper sheet, may be disposed between the downstream side of the filter medium and the downstream polymeric mesh. The filter element is typically cylindrical and longitudinally pleated to maximize the filtration area in as small a volume as possible. Also provided is a method of filtering a highly viscous material, particularly magnetic coating mixes.
Abstract translation: 用于过滤高粘度材料的过滤器包括过滤元件,其包括玻璃纤维过滤介质,优选树脂粘合,具有上游侧和下游侧以及位于过滤介质的上游侧和下游侧中的至少一个上的聚合物网,以及 优选在滤光器介质的两侧。 可以在过滤介质的下游侧和下游聚合物网之间设置无纺布片材,例如纤维素纸片。 过滤元件通常是圆柱形的并且纵向打褶,以尽可能小的体积使过滤面积最大化。 还提供了一种过滤高粘度材料,特别是磁性涂料混合物的方法。
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公开(公告)号:US5141637A
公开(公告)日:1992-08-25
申请号:US620060
申请日:1990-11-30
Applicant: Clayton L. Reed , James T. Connors, Jr.
Inventor: Clayton L. Reed , James T. Connors, Jr.
CPC classification number: B01D29/15 , B01D2201/0415 , B01D2201/34 , B01D2201/40 , B01D2201/4084 , Y10S210/17
Abstract: An end connector system for connecting a plurality of filter units in series has first and second end connectors secured to the ends of filter units. Each end connector has a base with a sealing surface and a connecting portion for engagement with the connecting portion of another end connector. The connecting portions have overlapping surfaces that overlap in the radial direction of the bases when the connecting portions are engaged with one another. A seal member is disposed between the first and second end connectors and is pressed into sealing contact with the sealing surfaces of the bases by a compression-generating member such as a tie rod. When the sealing surfaces are in sealing contact with the seal member, the overlapping surfaces of the connecting portions are separated from one another. As a result, all forces for producing a liquid-tight seal between the end connectors are generated by the compression-generating member and not by the end connectors themselves.
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公开(公告)号:US5435915A
公开(公告)日:1995-07-25
申请号:US866841
申请日:1992-04-10
Applicant: James T. Connors, Jr.
Inventor: James T. Connors, Jr.
CPC classification number: B01D29/21 , B01D2201/0415 , B01D2201/34 , B01D2201/4084 , Y10S210/17
Abstract: A novel sealing connector is provided for sealing a stack of filter units in a filter housing. The sealing connector has a base portion, a compression generating member, and an attachment member for selectively attaching the base portion to the end of a filter unit. The attachment member and the connecting portion of the end connector resiliently cooperate to permit latch members of the attachment member and the end connector to slide past each other and overlap in a radial direction when an axial force is exerted on the aligned latch members for integrally attaching the sealing connector to the end connector. In one illustrated embodiment, the sealing connector has a female attachment member for attaching to a male connecting portion of a male end connector. The female attachment member has a connecting portion formed by an outer wall, which extends along the outer periphery of the base and extends outwardly from the base portion, and a flange, which extends from the end of the wall in the radial direction of the base portion. The outer wall and flange form a socket for receiving the male connecting portion of the end connector.
Abstract translation: 提供了一种新颖的密封连接器,用于密封过滤器壳体中的过滤器单元的堆叠。 密封连接器具有基部,压缩产生部件和用于选择性地将基部附接到过滤器单元的端部的附接部件。 连接构件和端部连接件的连接部分弹性地配合,以允许连接构件的闩锁构件和端部连接器彼此滑动,并且当轴向力作用在对准的闩锁构件上以一体地附接时,径向重叠 密封连接器到端部连接器。 在一个示出的实施例中,密封连接器具有用于连接到阳端连接器的阳连接部分的阴连接构件。 阴连接构件具有由外壁形成的连接部,该外壁沿着基部的外周延伸并且从基部向外延伸,并且从壁的端部沿基部的径向延伸的凸缘 一部分。 外壁和凸缘形成用于接收端连接器的阳连接部分的插座。
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公开(公告)号:USD374476S
公开(公告)日:1996-10-08
申请号:US44732
申请日:1995-09-19
Applicant: Roger E. Page , George B. Peacock , James T. Connors, Jr.
Designer: Roger E. Page , George B. Peacock , James T. Connors, Jr.
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