公开(公告)号：US07611559B2

公开(公告)日：2009-11-03

申请号：US11703235

申请日：2007-02-07

申请人： Nikolaus Moser ,  Andreas Beck ,  Josef Rohrmeier ,  Matthaeus Huber ,  Markus Kolczyk ,  Michael Durst ,  Yves Klett ,  Klaus Drechsler ,  Rainer Kehrle

发明人： Nikolaus Moser ,  Andreas Beck ,  Josef Rohrmeier ,  Matthaeus Huber ,  Markus Kolczyk ,  Michael Durst ,  Yves Klett ,  Klaus Drechsler ,  Rainer Kehrle

IPC分类号： B01D27/06

CPC分类号： B01D46/522 ,  Y10S55/42

摘要： A filter element (1) with a tubular folded bag (2) of folded filter material, which has a plurality of fold blades (3) adjacent each other in the longitudinal direction (10) of the folded bag (2) a closure cover (4) is attached at at least one axial end (7) of the folded bag (2). In order to provide a filter element which can be bent to any desired curved form while maintaining a high degree of filtration performance, and can be produced in a cost effective manner, the fold blades (3) of a folded bag (2) are provided with a combination of diagonal folds extending at an angle relative to each other such that the fold blades (3) in the longitudinal direction (10) of the folded bag extend back and forth and thereby form a three-dimensional crown structure (18). At least the outer margin of the closure cover (4) has a form corresponding to the crown structure (18) of the fold blades (3).

摘要翻译： 一种具有折叠过滤材料的管状折叠袋（2）的过滤元件（1），其具有在折叠袋（2）的纵向方向（10）上彼此相邻的多个折叠叶片（3），封闭盖 4）安装在折叠袋（2）的至少一个轴向端（7）上。 为了提供可以弯曲成任何期望的弯曲形式同时保持高度的过滤性能并且可以以成本有效的方式制造的过滤元件，提供折叠袋（2）的折叠刀片（3） 其中对角折叠的组合相对于彼此以一定角度延伸，使得折叠袋的纵向方向（10）上的折叠叶片（3）前后延伸，从而形成三维冠状结构（18）。 封闭盖（4）的至少外边缘具有对应于折叠叶片（3）的冠部结构（18）的形式。

公开(公告)号：US20070199286A1

公开(公告)日：2007-08-30

申请号：US11703235

申请日：2007-02-07

申请人： Nikolaus Moser ,  Andreas Beck ,  Josef Rohrmeier ,  Matthaeus Huber ,  Markus Kolczyk ,  Michael Durst ,  Yves Klett ,  Klaus Drechsler ,  Rainer Kehrle

发明人： Nikolaus Moser ,  Andreas Beck ,  Josef Rohrmeier ,  Matthaeus Huber ,  Markus Kolczyk ,  Michael Durst ,  Yves Klett ,  Klaus Drechsler ,  Rainer Kehrle

IPC分类号： B01D46/00

CPC分类号： B01D46/522 ,  Y10S55/42

摘要： A filter element (1) with a tubular folded bag (2) of folded filter material, which has a plurality of fold blades (3) adjacent each other in the longitudinal direction (10) of the folded bag (2) a closure cover (4) is attached at at least one axial end (7) of the folded bag (2). In order to provide a filter element which can be bent to any desired curved form while maintaining a high degree of filtration performance, and can be produced in a cost effective manner, the fold blades (3) of a folded bag (2) are provided with a combination of diagonal folds extending at an angle relative to each other such that the fold blades (3) in the longitudinal direction (10) of the folded bag extend back and forth and thereby form a three-dimensional crown structure (18). At least the outer margin of the closure cover (4) has a form corresponding to the crown structure (18) of the fold blades (3).

摘要翻译： 一种具有折叠过滤材料的管状折叠袋（2）的过滤元件（1），其具有在折叠袋（2）的纵向方向（10）上彼此相邻的多个折叠叶片（3），封闭盖 4）安装在折叠袋（2）的至少一个轴向端（7）上。 为了提供可以弯曲成任何期望的弯曲形式同时保持高度的过滤性能并且可以以成本有效的方式制造的过滤元件，提供折叠袋（2）的折叠刀片（3） 其中对角折叠的组合相对于彼此以一定角度延伸，使得折叠袋的纵向方向（10）上的折叠叶片（3）前后延伸，从而形成三维冠状结构（18）。 封闭盖（4）的至少外边缘具有对应于折叠叶片（3）的冠部结构（18）的形式。

公开(公告)号：US20100048078A1

公开(公告)日：2010-02-25

申请号：US12542766

申请日：2009-08-18

申请人： Rainer Kehrle ,  Yves Klett ,  Mikhail R. Levit ,  Olivier Lengwiler

发明人： Rainer Kehrle ,  Yves Klett ,  Mikhail R. Levit ,  Olivier Lengwiler

IPC分类号： B32B27/02 ,  D04H13/00 ,  B32B27/34 ,  B32B27/06

CPC分类号： D21H13/26 ,  D21H17/48 ,  D21H25/14 ,  Y10T442/20 ,  Y10T442/2902 ,  Y10T442/60 ,  Y10T442/656 ,  Y10T442/674

摘要： This invention is directed to a folded tessellated core structure having a high compression modulus. The core structure comprises a nonwoven sheet and a cured resin in an amount such that the weight of cured resin as a percentage of combined weight of cured resin and nonwoven sheet is at least 50 percent, The nonwoven sheet further comprises fibers having a modulus of at least 200 grams per denier (180 grams per dtex) and a tenacity of at least 10 grams per denier (9 grams per dtex) wherein, prior to impregnating with the resin, the nonwoven sheet has an apparent density calculated from the equation Dp=K×((dr×(100−% r)% r)/(1+dr/ds×(100−% r)% r), where Dp is the apparent density of the sheet before impregnation, dr is the density of cured resin, ds is the density of solid material in the sheet before impregnation, % r is the cured resin content in the final core structure in weight %, K is a number with a value from 1.0 to 1.5, Further, the Gurley porosity of the nonwoven sheet before impregnation with the resin is no greater than 30 seconds per 100 milliliters. The invention is also directed to composite structures incorporating such folded core.

摘要翻译： 本发明涉及具有高压缩模量的折叠镶嵌核心结构。 芯结构包括非织造薄片和固化树脂，其量使得固化树脂的重量占固化树脂和非织造薄片的组合重量的百分比至少为50％。该非织造薄片还包括模量在 至少200克/旦（180克/分），强度至少为10克/旦（9克/分特），其中在用树脂浸渍之前，非织造片具有从方程Dp = K计算的表观密度 ×（（dr×（100％r）％r）/（1 + dr / ds×（100-％r）％r），其中Dp是浸渍前的片材的表观密度，dr是固化的密度 树脂，ds是浸渍前的片材中的固体材料的密度，％r是最终芯结构中的固化树脂含量的重量％，K是1.0至1.5的数值。此外，Gurley孔隙率 用树脂浸渍之前的无纺布片材每100毫升不超过30秒 还涉及结合这种折叠芯的复合结构。

公开(公告)号：US20110244193A1

公开(公告)日：2011-10-06

申请号：US12894459

申请日：2010-09-30

申请人： Rainer Kehrle ,  Yves Klett ,  Mikhail R. Levit ,  Olivier Lengwiler

发明人： Rainer Kehrle ,  Yves Klett ,  Mikhail R. Levit ,  Olivier Lengwiler

IPC分类号： B32B3/28 ,  B32B5/02 ,  B32B27/04

CPC分类号： D21H13/26 ,  B31D3/002 ,  D21H17/48 ,  D21H25/14 ,  Y10T428/24636

摘要： This invention is directed to a folded tessellated core structure having a high compression modulus. The core structure comprises a nonwoven sheet and a cured resin in an amount such that the weight of cured resin as a percentage of combined weight of cured resin and nonwoven sheet is at least 50 percent, The nonwoven sheet further comprises fibers having a modulus of at least 200 grams per denier (180 grams per dtex) and a tenacity of at least 10 grams per denier (9 grams per dtex) wherein, prior to impregnating with the resin, the nonwoven sheet has an apparent density calculated from the equation Dp=K×((dr×(100−% r)/% r)/(1+dr/ds×(100−% r)% r), where Dp is the apparent density of the sheet before impregnation, dr is the density of cured resin, ds is the density of solid material in the sheet before impregnation, % r is the cured resin content in the final core structure in weight %, K is a number with a value from 1.0 to 1.5, Further, the Gurley porosity of the nonwoven sheet before impregnation with the resin is no greater than 30 seconds per 100 milliliters. The invention is also directed to composite structures incorporating such folded core.

摘要翻译： 本发明涉及具有高压缩模量的折叠镶嵌核心结构。 芯结构包括非织造薄片和固化树脂，其量使得固化树脂的重量占固化树脂和非织造薄片的组合重量的百分比至少为50％。该非织造薄片还包括模量在 至少200克/旦（180克/分），强度至少为10克/旦（9克/分特），其中在用树脂浸渍之前，非织造片具有从方程Dp = K计算的表观密度 ×（（dr×（100％r）/％r）/（1 + dr / ds×（100-％r）％r），其中Dp是浸渍前的片材的表观密度， 固化树脂，ds是浸渍前的片材中的固体材料的密度，％r是最终芯结构中的固化树脂含量的重量％，K是1.0至1.5的数值。此外，Gurley孔隙率 在用树脂浸渍之前的非织造片材不超过每100毫升30秒 也涉及结合这种折叠芯的复合结构。

公开(公告)号：US20110244175A1

公开(公告)日：2011-10-06

申请号：US12894497

申请日：2010-09-30

申请人： Rainer Kehrle ,  Yves Klett ,  Mikhail R. Levit ,  Olivier Lengwiler

发明人： Rainer Kehrle ,  Yves Klett ,  Mikhail R. Levit ,  Olivier Lengwiler

IPC分类号： B32B3/12

CPC分类号： D21H13/26 ,  D21H27/30 ,  Y10T428/24149

摘要： This invention is directed to a honeycomb core structure having a high compression modulus. The core structure comprises (a) a plurality of interconnected walls having surfaces which define a plurality of honeycomb cells, wherein the cell walls are formed from a nonwoven sheet and (b) a cured resin in an amount such that the weight of cured resin as a percentage of combined weight of cured resin and nonwoven sheet is at least 62 percent. The nonwoven sheet further comprises fibers having a modulus of at least 200 grams per denier (180 grams per dtex) and a tenacity of at least 10 grams per denier (9 grams per dtex) wherein, prior to impregnating with the resin, the nonwoven sheet has an apparent density calculated from the equation Dp=K×((dr×(100−%r)/%r)/(1+dr/ds×(100−%r)/%r), where Dp is the apparent density of the sheet before impregnation, dr is the density of cured resin, ds is the density of solid material in the sheet before impregnation, % r is the cured resin content in the final core structure in weight %, K is a number with a value from 1.0 to 1.35. Further, the Gurley porosity of the nonwoven sheet before impregnation with the resin is no greater than 30 seconds per 100 milliliters. The invention is also directed to composite structures incorporating such folded core.

摘要翻译： 本发明涉及一种具有高压缩模量的蜂窝芯结构。 核心结构包括（a）具有限定多个蜂窝单元的表面的多个互连壁，其中，细胞壁由非织造片形成，（b）固化树脂，其量使得固化树脂的重量为 固化树脂和非织造纸的组合重量的百分比至少为62％。 非织造片材还包括具有至少200克/旦尼尔（180克/分特）的模量和至少10克/旦尼尔（9克/分特）的强度的纤维，其中在用树脂浸渍之前，将非织造纸 具有从公式Dp = K×（（dr×（100-％r）/％r）/（1 + dr / ds×（100-％r）/％r））计算出的表观密度，其中Dp是表观密度 浸渍前的片材密度，dr是固化树脂的密度，ds是浸渍前的片材中固体材料的密度，％r是最终芯结构中固化树脂含量的重量％，K是具有 此外，用树脂浸渍之前的非织造纸片的Gurley孔隙率不超过每100毫升30秒。本发明还涉及包含这种折叠芯的复合结构。