公开(公告)号：US20160214548A1

公开(公告)日：2016-07-28

申请号：US15023763

申请日：2014-09-23

申请人： COVESTRO DEUTSCHLAND AG

发明人： Philipp MÖLLER ,  Ulrich GROSSER ,  Thomas GRIMM ,  Rolf ALBACH ,  Roland BRAMBRINK ,  Bernd BREUER

IPC分类号： B60R13/02 ,  B29B11/06 ,  B29C44/12 ,  B29B11/04

CPC分类号： B60R13/0206 ,  B29B11/04 ,  B29B11/06 ,  B29C44/1214 ,  B29C44/1228 ,  B29C44/1233 ,  B29C44/1271 ,  B29C44/146 ,  B29C70/086 ,  B29C70/86 ,  B29C2793/0081 ,  B29K2101/10 ,  B29K2105/04 ,  B29K2105/128 ,  B29K2105/20 ,  B29K2701/12 ,  B29K2715/00 ,  B29K2995/0082 ,  B29L2031/30

摘要： The invention relates to a multilayer structural component (84, 110, 120, 170) comprising a first and a second fibre-composite layer (102, 104, 122, 124, 172, 174) and a foam layer (106, 126, 176), arranged in between, made of foamed plastics material, wherein the first and the second fibre-composite layer (102, 104, 122, 124, 172, 174) each have at least one fibrous layer (4, 16, 18, 24) made of a fibre material, said fibrous layer being embedded in a thermoplastic-based matrix (8, 20). The structural component has an anchoring structure (140) for attaching to a force introduction element. The invention furthermore relates to a method for producing a structural component (84, 110, 120, 170), in which a first and a second fibre-composite sheet (2, 12, 48, 52) are provided, wherein the first and the second fibre-composite sheet (2, 12, 48, 52) each have at least one fibrous layer (4, 16, 18, 24) made of a fibre material, said fibrous layer being embedded in a thermoplastic-based matrix (8, 20), in which the first fibre-composite sheet (2, 12, 48, 52) is thermoformed to form a first fibre-composite semifinished product (64, 86, 88) and the second fibre-composite sheet (2, 12, 48, 52) is thermoformed to form a second fibre-composite semifinished product (64, 86, 88), in which the first and the second fibre-composite semifinished product (64, 86, 88) are arranged in a foaming mould (90) such that a cavity (96); is formed between the first and the second fibre-composite semifinished product (64, 86, 88), and in which the cavity (96) is foamed by injection of a foaming plastics material. Furthermore, the anchoring structure (140) is integrated into the structural component.

摘要翻译： 本发明涉及一种包含第一和第二纤维复合层（102,104,122,124,172,174）和泡沫层（106,126,176）的多层结构部件（84,110,120,170） ），其布置在其间，由泡沫塑料材料制成，其中第一和第二纤维复合层（102,104,122,124,172,174）各自具有至少一个纤维层（4,16,18,24） ），所述纤维层嵌入在基于热塑性的基质（8,20）中。 结构部件具有用于附接到力导入元件的锚定结构（140）。 本发明还涉及一种用于生产结构部件（84,110,120,170）的方法，其中提供了第一和第二纤维复合片材（2,12,48,52），其中第一和第二纤维复合片材 第二纤维复合片材（2,12,48,52）各自具有由纤维材料制成的至少一个纤维层（4,16,18,24），所述纤维层嵌入基于热塑性的基质（8， 20），其中第一纤维复合片材（2,12,45,52）被热成型以形成第一纤维复合半成品（64,86,88）和第二纤维复合片材（2,12， 48,62）被热成型以形成第二纤维复合半成品（64,86,88），其中第一和第二纤维复合半成品（64,86,88）布置在发泡模具（90 ），使得腔（96） 形成在第一和第二纤维复合半成品（64,86,88）之间，并且其中通过注射发泡塑料材料来发泡空腔（96）。 此外，锚定结构（140）被集成到结构部件中。

公开(公告)号：US20190381758A1

公开(公告)日：2019-12-19

申请号：US15770651

申请日：2016-10-21

申请人： Covestro Deutschland AG

发明人： Thomas GRIMM ,  Ulrich GROSSER

IPC分类号： B32B5/12 ,  B32B5/26 ,  B32B37/06 ,  B32B37/10 ,  B32B37/18 ,  G06F1/16 ,  C08J5/04

摘要： The present invention relates to a multilayer composite, comprising at least three superimposed plies of fibre composite which are defined relative to one another as two outer plies of fibre composite and at least one inner ply of fibre composite, wherein each of these at least three plies of fibre composite comprises endless fibres, the endless fibres being unidirectionally aligned within the respective ply and embedded in a polycarbonate-based plastic, wherein the polycarbonate is selected from homopolycarbonate or copolycarbonate, the inner plies of fibre composite essentially have the same orientation and their orientation relative to the outer plies of fibre composite is rotated by 30° to 90°, wherein the orientation of a ply of fibre composite is determined by the orientation of the unidirectionally aligned fibres present therein. The invention further provides a process for producing the multilayer composite according to the invention and also provides a housing part which is suitable for use or employment in a housing of an electronic device and is obtainable from the multilayer composite

公开(公告)号：US20230202082A9

公开(公告)日：2023-06-29

申请号：US17061591

申请日：2020-10-02

申请人： Covestro Deutschland AG

发明人： Ulrich GROSSER ,  Jan HELMIG ,  Thorsten SCHULZ ,  Thomas GRIMM ,  Lucia WINKLER

IPC分类号： B29C44/34 ,  B29C44/42 ,  B29C44/60 ,  B29B7/00 ,  B29C45/77 ,  C08J9/04

CPC分类号： B29C44/355 ,  B29C44/42 ,  B29C44/60 ,  B29B7/00 ,  B29C45/77 ,  C08J9/04 ,  B29K2995/0022 ,  B29K2025/06

摘要： The invention relates to a method for producing a moulded part (50) by structural foam moulding, in which a polymer melt (18) is provided by melting a thermoplastic material, in which the polymer melt (18) is charged with a foaming agent (22) and in which the polymer melt (18) charged with the foaming agent (22) is injected under pressure into a cavity (26) of a mould (28), and so the polymer melt (18) fills the cavity (26) behind a melt front (34) running through the cavity (26), wherein the rate of injection at which the polymer melt (18) is injected into the cavity (26) of the mould (28) is set such that the internal pressure of the polymer melt (18) in the cavity (26), in a region (40) that follows a portion of the melt front (34) with a time delay of at most 0.15 seconds, is greater than the critical pressure of the foaming agent (22), at least at one point in time during the injection-moulding operation. The invention also relates to a moulded part (50) of an expanded thermoplastic material, wherein the moulded part (50) has a surface region with visual structuring formed by the expanded thermoplastic material of which the average ratio of the degrees of gloss measured in the direction of flow in relation to the degrees of gloss measured transversely to the direction of flow is below 1.9, preferably below 1.5, in particular below 1.2. The invention also relates to uses of such a moulded part.

公开(公告)号：US20160248061A1

公开(公告)日：2016-08-25

申请号：US15026317

申请日：2014-09-29

申请人： COVESTRO DEUTSCHLAND AG

发明人： ROLAND BRAMBRINK ,  Ulrich GROSSER

IPC分类号： H01M2/12 ,  C08L69/00 ,  B60L11/18 ,  H01M2/10 ,  B60K1/04

摘要： The invention relates to a battery module (8) having a battery module housing (10), wherein the battery module housing (10) encloses a battery module interior (12), wherein the battery module housing (10) has, on the battery module interior side, accommodation spaces (14) for a given number of battery cells (16), and wherein the battery module housing (10) comprises, in the region of at least one accommodation space (14), a safety wall section (20) having such material properties and such a thickness that the safety wall section (20), in the needle flame test to DIN EN ISO 11925-2, burns through after not more than 45 s, preferably not more than 20 s, further preferably not more than 10 s, especially not more than 5 s. The invention further relates to a battery pack (2) having a battery pack housing (4), wherein the battery pack housing (4) encloses a battery pack interior (6), wherein the battery pack housing (4) has, on the battery pack interior side, at least one accommodation space for a battery module (8), and wherein the battery pack (2) has an inventive battery module (8) accommodated in the accommodation space. The invention finally also relates to an electrical vehicle (42), wherein the electrical vehicle (42) has an inventive battery module (8) and/or an inventive battery pack (2).

摘要翻译： 本发明涉及一种具有电池模块外壳（10）的电池模块（8），其中电池模块壳体（10）包围电池模块内部（12），其中电池模块壳体（10）在电池模块 内部侧，用于给定数量的电池单元（16）的容纳空间（14），并且其中所述电池模块壳体（10）在至少一个容纳空间（14）的区域中包括安全壁部分（20） 具有这样的材料性质和厚度，使得在根据DIN EN ISO 11925-2的针状火焰试验中的安全壁部分（20）在不超过45s，优选不超过20s之前燃烧，进一步优选不超过20秒 超过10秒，特别是不超过5秒。 本发明还涉及具有电池组壳体（4）的电池组（2），其中电池组壳体（4）包围电池组件内部（6），其中电池组壳体（4）在电池 用于电池模块（8）的至少一个容纳空间，并且其中所述电池组（2）具有容纳在所述容纳空间中的本发明的电池模块（8）。 本发明最终还涉及电动车辆（42），其中电动车辆（42）具有本发明的电池模块（8）和/或本发明的电池组（2）。

公开(公告)号：US20160248060A1

公开(公告)日：2016-08-25

申请号：US15026372

申请日：2014-09-30

申请人： COVESTRO DEUTSCHLAND AG

发明人： Roland BRAMBRINK ,  Ulrich GROSSER

IPC分类号： H01M2/10 ,  B60L11/18 ,  C08L69/00

CPC分类号： H01M2/1094 ,  B60K1/04 ,  B60K6/28 ,  B60L3/0007 ,  B60L3/0046 ,  B60L50/64 ,  B60L58/21 ,  B60Y2306/01 ,  B60Y2400/112 ,  C08L69/00 ,  H01M2/1077 ,  H01M2/1083 ,  Y02T10/7005 ,  Y02T10/7061 ,  Y10S903/907 ,  C08L51/04 ,  C08K5/523 ,  C08L27/12 ,  C08L55/02

摘要： The invention relates to a battery module (8a-f, 30, 56a-c) having a battery module housing (10a, 32), wherein the battery module housing (10a, 32) encloses a battery module compartment (12a), wherein the battery module housing (10a, 32) has on the battery module compartment side receivers (34a-b) for a specified number of battery cells (14, 36a-b), and wherein the battery module (8a-f, 30, 56a-c) has in the battery module compartment (12a), in addition to the receivers (34a-b), an escape area (16) which is of such a size and is so arranged that at least one battery cell (14, 36a-b) received in a receiver is displaceable at least partially into the escape area (16). The invention relates further to a battery pack (2, 50) having a battery pack housing (4, 52), wherein the battery pack housing (4, 52) encloses a battery pack compartment (6, 54), wherein the battery pack housing (4, 52) has on the battery pack compartment side at least one receiver for a battery module (8a-f, 30, 56a-c), and wherein the battery pack (2, 50) has a battery module (8a-f, 30, 56a-c) according to the invention received in the receiver. Finally, the invention relates also to an electric vehicle having such a battery module (8a-f, 30, 56a-c) and/or such a battery pack (2, 50).

摘要翻译： 本发明涉及具有电池模块外壳（10a，32）的电池模块（8a-f，30,56a-c），其中电池模块外壳（10a，32）包围电池模块隔间（12a），其中， 电池模块壳体（10a，32）在电池模块室侧接收器（34a-b）用于指定数量的电池单元（14,36a-b），并且其中电池模块（8a-f，30,56a- c）除了接收器（34a-b）之外还具有在电池模块隔间（12a）中的逃逸区域（16），其具有这样的尺寸并被布置成使得至少一个电池单元（14,36a- b）接收器中的接收器至少部分地可移位到逃逸区域（16）中。 本发明还涉及具有电池组壳体（4,52）的电池组（2,50），其中所述电池组壳体（4,52）包围电池组室（6,54），其中所述电池组壳体 （4,52）在所述电池组隔室侧具有用于电池模块（8a-f，30,56a-c）的至少一个接收器，并且其中所述电池组（2,50）具有电池模块（8a-f ，30,56a-c）根据本发明。 最后，本发明还涉及具有这种电池模块（8a-f，30,56a-c）和/或这种电池组（2,50）的电动车辆。

公开(公告)号：US20160214286A1

公开(公告)日：2016-07-28

申请号：US15026439

申请日：2014-09-29

申请人： COVESTRO DEUTSCHLAND AG

发明人： Ulrich GROSSER ,  Jan HELMIG ,  Thorsten SCHULZ ,  Thomas GRIMM ,  Lucia WINKLER

IPC分类号： B29C44/34 ,  C08J9/04 ,  B29B7/00 ,  B29C44/42 ,  B29C45/77

CPC分类号： B29C44/355 ,  B29B7/00 ,  B29C44/42 ,  B29C44/60 ,  B29C45/77 ,  B29C2945/76598 ,  B29K2025/06 ,  B29K2067/003 ,  B29K2101/12 ,  B29K2995/0022 ,  B29K2995/0026 ,  C08J9/04 ,  C08J2300/22

摘要： The invention relates to a method for producing a moulded part (50) by structural foam moulding, in which a polymer melt (18) is provided by melting a thermoplastic material, in which the polymer melt (18) is charged with a foaming agent (22) and in which the polymer melt (18) charged with the foaming agent (22) is injected under pressure into a cavity (26) of a mould (28), and so the polymer melt (18) fills the cavity (26) behind a melt front (34) running through the cavity (26), wherein the rate of injection at which the polymer melt (18) is injected into the cavity (26) of the mould (28) is set such that the internal pressure of the polymer melt (18) in the cavity (26), in a region (40) that follows a portion of the melt front (34) with a time delay of at most 0.15 seconds, is greater than the critical pressure of the foaming agent (22), at least at one point in time during the injection-moulding operation. The invention also relates to a moulded part (50) of an expanded thermoplastic material, wherein the moulded part (50) has a surface region with visual structuring formed by the expanded thermoplastic material of which the average ratio of the degrees of gloss measured in the direction of flow in relation to the degrees of gloss measured transversely to the direction of flow is below 1.9, preferably below 1.5, in particular below 1.2. The invention also relates to uses of such a moulded part.

摘要翻译： 本发明涉及一种通过结构泡沫成型制造模制件（50）的方法，其中聚合物熔体（18）通过熔化热塑性材料而提供，其中聚合物熔体（18）装有发泡剂（ 22），其中装有发泡剂（22）的聚合物熔体（18）在压力下注入到模具（28）的空腔（26）中，因此聚合物熔体（18）填充空腔（26） 在流过空腔（26）的熔融前沿（34）的后面，其中将聚合物熔体（18）注入模具（28）的空腔（26）中的注入速率设定为使得内部压力 空腔（26）中的聚合物熔体（18）在与熔融物前部（34）的一部分相邻的区域（40）中具有至多0.15秒的时间延迟，大于发泡剂的临界压力 （22），至少在注射成型操作期间的一个时间点。 本发明还涉及一种发泡热塑性材料的模制部件（50），其中模制部件（50）具有由发泡热塑性材料形成的视觉结构的表面区域，其中测量的光泽度的平均比例 相对于横向于流动方向测量的光泽度的流动方向低于1.9，优选低于1.5，特别是低于1.2。 本发明还涉及这种模制部件的用途。

公开(公告)号：US20210023748A1

公开(公告)日：2021-01-28

申请号：US17061591

申请日：2020-10-02

申请人： Covestro Deutschland AG

发明人： Ulrich GROSSER ,  Jan HELMIG ,  Thorsten SCHULZ ,  Thomas THULKE ,  Lucia WINKLER

IPC分类号： B29C44/34 ,  B29C44/42 ,  B29C44/60 ,  B29B7/00 ,  B29C45/77 ,  C08J9/04

摘要： The invention relates to a method for producing a moulded part (50) by structural foam moulding, in which a polymer melt (18) is provided by melting a thermoplastic material, in which the polymer melt (18) is charged with a foaming agent (22) and in which the polymer melt (18) charged with the foaming agent (22) is injected under pressure into a cavity (26) of a mould (28), and so the polymer melt (18) fills the cavity (26) behind a melt front (34) running through the cavity (26), wherein the rate of injection at which the polymer melt (18) is injected into the cavity (26) of the mould (28) is set such that the internal pressure of the polymer melt (18) in the cavity (26), in a region (40) that follows a portion of the melt front (34) with a time delay of at most 0.15 seconds, is greater than the critical pressure of the foaming agent (22), at least at one point in time during the injection-moulding operation. The invention also relates to a moulded part (50) of an expanded thermoplastic material, wherein the moulded part (50) has a surface region with visual structuring formed by the expanded thermoplastic material of which the average ratio of the degrees of gloss measured in the direction of flow in relation to the degrees of gloss measured transversely to the direction of flow is below 1.9, preferably below 1.5, in particular below 1.2. The invention also relates to uses of such a moulded part.

公开(公告)号：US20200377692A1

公开(公告)日：2020-12-03

申请号：US16607247

申请日：2018-04-23

申请人： Covestro Deutschland AG

发明人： Ulrich GROSSER ,  Alexander MEYER ,  Andreas KLEIN

IPC分类号： C08K5/3437 ,  C08K5/18 ,  C08K5/3465 ,  C08K5/3445 ,  C08K5/375 ,  C08L69/00 ,  C09B1/16 ,  C09B57/00 ,  G01S7/481 ,  G01S17/931

摘要： The invention relates to a vehicle utilizing a LiDAR sensor system for driver assistance systems. A composition consisting of a thermoplastic material based on polycarbonate, polyester carbonate and/or polymethylmethacrylate is used here for forming a cover for the sensor against the surroundings.

公开(公告)号：US20190232608A1

公开(公告)日：2019-08-01

申请号：US15770660

申请日：2017-10-21

申请人： Covestro Deutschland AG

发明人： Ulrich GROSSER ,  Thomas GRIMM ,  Timo KUHLMANN

IPC分类号： B32B5/12 ,  B32B27/08 ,  B32B27/36 ,  B32B27/12 ,  C08J5/04 ,  G06F1/16

CPC分类号： B32B5/12 ,  B32B7/02 ,  B32B7/03 ,  B32B27/08 ,  B32B27/12 ,  B32B27/365 ,  B32B2262/00 ,  B32B2262/02 ,  B32B2262/0269 ,  B32B2262/101 ,  B32B2262/106 ,  B32B2262/108 ,  B32B2307/50 ,  B32B2457/00 ,  C08J5/04 ,  C08J5/24 ,  C08J2369/00 ,  G06F1/1656

摘要： The present invention relates to a multilayer composite, comprising at least three superimposed and face-to-face joined plies of fibre composite which are defined relative to one another as two outer plies of fibre composite and at least one inner ply of fibre composite, wherein each of these plies of fibre composite comprises endless fibres unidirectionally aligned within the respective ply and embedded in a polycarbonate-based plastic, wherein the polycarbonate is selected from homopolycarbonate or copolycarbonate, the inner plies of fibre composite have the same orientation and their orientation relative to the outer plies of fibre composite is rotated by 30° to 90° and wherein the outer plies of fibre composite have a lower volume content of fibres based on the total volume of the ply of fibre composite than the at least one inner ply of fibre composite. The invention further provides a process for producing the multilayer composite according to the invention and also provides a housing part which is suitable for use or employment in a housing of an electronic device and is obtainable from the multilayer composite.

公开(公告)号：US20190171160A1

公开(公告)日：2019-06-06

申请号：US16324746

申请日：2017-08-10

申请人： Covestro Deutschland AG

发明人： Rainer HAGEN ,  Thomas FÄCKE ,  Enrico ORSELLI ,  Ute FLEMM ,  Ulrich GROSSER

IPC分类号： G03H1/02 ,  B29C45/14

摘要： The present invention concerns a method for the production of a moulded body containing at least one volume hologram by means of injection moulding, comprising the following method steps: provision of a hologram film composite having two sides comprising at least one photopolymer layer with at least one volume hologram, a shear protective layer and a substrate layer, and optionally, further composite film layers, insertion of the hologram film composite into a metallic injection mould, such that one side of the hologram film composite is at least partially in contact with the injection mould wall, introduction of a molten thermoplastic polymer for the production of the moulded body, wherein at least the outermost layer of the hologram film composite on the side of the hologram film composite coming into contact with the molten polymer contains essentially the same polymer raw materials as the molten thermoplastic polymer, and extrusion coating of the hologram film composite with the molten thermoplastic polymer, and solidification of the molten thermoplastic polymer. The invention also concerns a moulded body produced in this manner and advantageous applications of this moulded body.