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公开(公告)号:US06956001B2
公开(公告)日:2005-10-18
申请号:US10363085
申请日:2001-08-13
IPC分类号: C04B35/00 , C04B35/495 , H01B3/12 , H05K1/03
CPC分类号: C04B35/495 , H05K1/0306
摘要: A ceramic material includes at least two different components. Each of the components is present in separate phases. Each of the components has a perovskite structure which contains silver in A positions and niobium or tantalum in B positions. A composition of a first component and a composition of a second component has respective permittivities TKεA and TKεB. In the ceramic material, temperature components of the permittivities TKεA and TKεB have different signs within a temperature interval.
摘要翻译: 陶瓷材料包括至少两种不同的组分。 每个组件都分开存在。 每个组分具有钙钛矿结构,其在A位置含有银,在B位具有铌或钽。 第一组分的组合物和第二组分的组合物具有相应的介电常数和/或B / B。 在陶瓷材料中,介电常数TK的温度分量在温度区间内具有不同的符号。
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公开(公告)号:US06843956B2
公开(公告)日:2005-01-18
申请号:US10363075
申请日:2001-08-14
IPC分类号: C04B35/00 , C04B35/495 , C04B35/628 , B28B1/00
CPC分类号: C04B35/495
摘要: A method of producing a ceramic object includes producing particles of a type A and a type B. Each particle has a dimension of at least 5 μm and each type of particle includes a ceramic material that is based on a mixture of silver oxide, niobium oxide and tantalum oxide. The method includes producing a particle mixture by mixing the types of particles, producing a green compact by compressing the particle mixture, and sintering the green compact.
摘要翻译: 制造陶瓷物体的方法包括生产A型和B型的颗粒。每个颗粒的尺寸至少为5μm,每种颗粒包括基于氧化银,氧化铌的混合物的陶瓷材料 和氧化钽。 该方法包括通过混合颗粒的类型来生产颗粒混合物,通过压缩颗粒混合物生产生坯,并烧结生坯。
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公开(公告)号:US07224573B2
公开(公告)日:2007-05-29
申请号:US10363221
申请日:2001-08-03
IPC分类号: H01G4/06
CPC分类号: H01G4/1254 , C04B35/495
摘要: A capacitor includes at least two pairs of opposing electrode layers and an intermediate dielectric layer. The intermediate dielectric layer includes a ceramic material that contains at least two different components existing in separate phases. The at least two different components have a perovskite structure that contains silver in A-positions and niobium and tantalum in B-positions. A composition of a first component and a composition of a second component are such that temperature coefficients of respective permittivities TkεA and TkεB have different signs within a temperature range.
摘要翻译: 电容器包括至少两对相对的电极层和中间介电层。 中间介电层包括含有分离相中存在的至少两种不同组分的陶瓷材料。 所述至少两种不同的组分具有钙钛矿结构,其在A位中含有银,在B位含有铌和钽。 第一组分和第二组分的组合物的组成使得各个介电常数T kepsilon A和Tkepsilon B的温度系数在温度范围内具有不同的符号。
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公开(公告)号:US20060034034A1
公开(公告)日:2006-02-16
申请号:US10363221
申请日:2001-08-03
IPC分类号: H01G4/06
CPC分类号: H01G4/1254 , C04B35/495
摘要: The invention relates to a capacitor with two or more opposing pairs of electrode layers (1) with an intermediate dielectric layer (2), in which the dielectric layers (2) comprise a ceramic material that contains at least two different components existing in separate phases, in which each component exhibits a perovskite structure that contains silver in the A-positions and niobium and tantalum in the B-positions, and in which the composition of a component A and the composition of a component B are each chosen in such a way that TkεA and TkεB exhibit different signs within a temperature range. The suitable mixing ratio of the components can, for example, be realized by stacking green compacts of component A on green compacts of component B in a suitable quantity.
摘要翻译: 本发明涉及一种具有两个或更多个具有中间介电层(2)的相对对的电极层(1)的电容器,其中介电层(2)包括陶瓷材料,该陶瓷材料包含存在于分开的相中的至少两个不同的组分 其中每个组分表现出在A位上含有银的B组分的钙钛矿结构和B位中的铌和钽,其中组分A的组成和组分B的组成各自以这样的方式选择 在一个温度范围内,Tkepsilon A和Tkepsilon B SUB>表现出不同的标志。 组分的合适的混合比可以例如通过将组分A的生坯在合适量的组分B的生坯上堆叠来实现。
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公开(公告)号:US09153765B2
公开(公告)日:2015-10-06
申请号:US11916725
申请日:2006-06-09
IPC分类号: H01L41/083
CPC分类号: H01L41/0838
摘要: The invention relates to a piezoelectric multi-layer component with a plurality of piezoelectric layers (1) lying one above the other and with electrode layers (2a, 2b) arranged between the piezoelectric layers, wherein an absorption layer (4) of absorbing mechanical vibration energy is arranged in the layer stack.
摘要翻译: 本发明涉及一种具有多个压电层(1)的压电多层部件,所述多个压电层(1)彼此并排并且布置在压电层之间的电极层(2a,2b),其中吸收层(4)吸收机械振动 能量被布置在层叠中。
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公开(公告)号:US08022605B2
公开(公告)日:2011-09-20
申请号:US12293042
申请日:2007-03-16
IPC分类号: H01L41/08
CPC分类号: H01L41/0471 , H01L41/083 , H01L41/0838 , Y10T29/42
摘要: A piezoelectric multi-layer component is described herein. The component includes a plurality of ceramic layers, and one or more electrode layer. The one or more electrode layer has a material structure that is different than the plurality of ceramic layers and is configured to at least partially block a propagation in a longitudinal direction of pressure waves acting on the piezoelectric multi-layer component.
摘要翻译: 本文描述了压电多层部件。 该组件包括多个陶瓷层和一个或多个电极层。 一个或多个电极层具有与多个陶瓷层不同的材料结构,并且被构造成至少部分地阻挡作用在压电多层部件上的压力波的纵向方向的传播。
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公开(公告)号:US20110253107A1
公开(公告)日:2011-10-20
申请号:US13141776
申请日:2009-10-28
申请人: Michael Gebhard , Peter Cromme , Friedrich Boecking , Claudia Klotz , Thomas Pauer , Helmut Sommariva
发明人: Michael Gebhard , Peter Cromme , Friedrich Boecking , Claudia Klotz , Thomas Pauer , Helmut Sommariva
IPC分类号: F02M55/02
CPC分类号: F02M61/166 , F02M59/445 , F02M2200/06 , F02M2200/9038 , F02M2200/95
摘要: The invention relates to a method and to a system for injecting fuel into internal combustion engines, the injection taking place by way of an injection system and the fuel to be injected having an increased amount of fatty acids or fatty acid esters, particularly biodiesel. According to the invention, the components of the injection system coming into contact with the fuel are at least partially provided with a coating that has a low tendency for the agglomeration of fuel components, particularly fatty acids and fatty acid esters.
摘要翻译: 本发明涉及一种将燃料喷射到内燃机中的方法和系统,注射通过注射系统进行,并且待喷射的燃料具有增加量的脂肪酸或脂肪酸酯,特别是生物柴油。 根据本发明,与燃料接触的注射系统的部件至少部分地具有涂层,其具有低燃料组分,特别是脂肪酸和脂肪酸酯的聚集倾向。
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公开(公告)号:US07990023B2
公开(公告)日:2011-08-02
申请号:US12303401
申请日:2007-05-22
申请人: Albano De Paoli , Stefan Schuerg , Wolfgang Stoecklein , Holger Rapp , Thomas Pauer , Friedrich Boecking , Marco Holst , Helmut Sommariva , Claudia Klotz , Peter Cromme
发明人: Albano De Paoli , Stefan Schuerg , Wolfgang Stoecklein , Holger Rapp , Thomas Pauer , Friedrich Boecking , Marco Holst , Helmut Sommariva , Claudia Klotz , Peter Cromme
IPC分类号: H01L41/083
CPC分类号: H01L41/0533 , F02M51/0603 , H01L41/0475 , H01L41/083 , Y10T29/42
摘要: An arrangement is proposed for forming a piezoelectric actuator, which has at least one piezoelectric element that in each case consists of a multi-layer structure of piezoelectric-layers, wherein internal electrodes arranged between the piezoelectric-layers in the direction of the build-up of the layers of the piezoelectric element, have an electrical voltage of different polarity alternately applied to them. Around the piezoelectric element, or in the case of multiple piezoelectric elements positioned in series in the activation direction, around the piezoelectric elements, and at least partially around the actuator head and the actuator foot there is arranged a covering system made from at least one layer of an insulating material. The at least one layer encloses the joints between the piezoelectric element or elements and the actuator head and the actuator foot, forming a seal.
摘要翻译: 提出了一种用于形成压电致动器的装置,其具有至少一个压电元件,每个压电元件在每种情况下由压电层的多层结构组成,其中内部电极在堆积方向上布置在压电层之间 的压电元件的层具有不同极性的电压交替地施加到它们。 在压电元件周围,或者在多个压电元件在激活方向上串联定位的情况下,围绕压电元件,并且至少部分地围绕致动器头部和致动器脚部布置有由至少一层 的绝缘材料。 至少一个层包围压电元件和致动器头部和致动器脚之间的接合部,形成密封。
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公开(公告)号:US20090278422A1
公开(公告)日:2009-11-12
申请号:US11916725
申请日:2006-06-09
IPC分类号: H01L41/083
CPC分类号: H01L41/0838
摘要: The invention relates to a piezoelectric multi-layer component with a plurality of piezoelectric layers (1) lying one above the other and with electrode layers (2a, 2b) arranged between the piezoelectric layers, wherein an absorption layer (4) of absorbing mechanical vibration energy is arranged in the layer stack.
摘要翻译: 本发明涉及一种具有多个压电层(1)的压电多层部件,所述多个压电层(1)彼此并排并且布置在压电层之间的电极层(2a,2b),其中吸收层(4)吸收机械振动 能量被布置在层叠中。
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公开(公告)号:US20090289527A1
公开(公告)日:2009-11-26
申请号:US12293042
申请日:2007-03-16
IPC分类号: H01L41/04
CPC分类号: H01L41/0471 , H01L41/083 , H01L41/0838 , Y10T29/42
摘要: A piezoelectric multi-layer component is described herein. The component includes a plurality of ceramic layers, and one or more electrode layer. The one or more electrode layer has a material structure that is different than the plurality of ceramic layers and is configured to at least partially block a propagation in a longitudinal direction of pressure waves acting on the piezoelectric multi-layer component.
摘要翻译: 本文描述了压电多层部件。 该组件包括多个陶瓷层和一个或多个电极层。 一个或多个电极层具有与多个陶瓷层不同的材料结构,并且被构造成至少部分地阻挡作用在压电多层部件上的压力波的纵向方向的传播。
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