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公开(公告)号：US10763051B2
公开(公告)日：2020-09-01
申请号：US16370172
申请日：2019-03-29
Applicant: Maxwell Technologies, Inc.
Inventor： Priya Bendale , Robert Crawford , Porter Mitchell , Jeffrey Nelson , Doug Schafer , Xiaomei Xi
IPC: H01G11/54 , H01G11/58 , H01G11/60 , H01G11/62 , H01G11/84 , H01G11/14 , H01G11/78 , H01G11/28 , H01G11/34 , H01G11/38 , H01G11/82 , H01G11/68 , H01G11/32 , H01G11/24 , H01G11/52 , H01G11/86
Abstract: An electric double-layer ultracapacitor configured to maintain desired operation at an operating voltage of three volts, where the capacitor includes a housing component, a first and a second current collector, a positive and a negative electrode electrically coupled to one of the first and second current collectors, and a separator positioned between the positive and the negative electrode. At least one of the positive electrode and the negative electrode can include a treated carbon material, where the treated carbon material includes a reduction in a number of hydrogen-containing functional groups, nitrogen-containing functional groups and/or oxygen-containing functional groups.
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公开(公告)号：US09728342B2
公开(公告)日：2017-08-08
申请号：US14047798
申请日：2013-10-07
Applicant: Maxwell Technologies, Inc.
Inventor： Priya Bendale , Robert Crawford , Porter Mitchell , Jeffrey Nelson , Doug Schafer , Xiaomei Xi
IPC: H01G9/00 , H01G9/04 , H01G9/145 , H01G11/14 , H01G11/78 , H01G11/84 , H01G11/32 , H01G11/24 , H01G11/28 , H01G11/34 , H01G11/38 , H01G11/62 , H01G11/82 , H01G11/68
CPC classification number: H01G11/14 , H01G11/24 , H01G11/28 , H01G11/32 , H01G11/34 , H01G11/38 , H01G11/52 , H01G11/62 , H01G11/68 , H01G11/78 , H01G11/82 , H01G11/84 , H01G11/86 , Y02E60/13 , Y10T29/417
Abstract: An electric double-layer ultracapacitor configured to maintain desired operation at an operating voltage of three volts, where the capacitor includes a housing component, a first and a second current collector, a positive and a negative electrode electrically coupled to one of the first and second current collectors, and a separator positioned between the positive and the negative electrode. The capacitor may also include a protective coating disposed on an inner surface of the housing for the ultracapacitor.
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公开(公告)号：US20130266826A1
公开(公告)日：2013-10-10
申请号：US13797496
申请日：2013-03-12
Applicant: MAXWELL TECHNOLOGIES, INC.
Inventor： Jeremy Cowperthwaite , Takao Shimbori , Mikael Setterberg , Priya Bendale , Thomas J. Dougherty
CPC classification number: H02J7/0065 , H01G9/28 , H01G11/08 , H01M2/02 , H01M2/10 , H01M16/00 , Y02E60/13 , Y02T10/7022 , Y10T29/435 , Y10T29/49002 , Y10T307/549
Abstract: This disclosure provides systems, methods and apparatus for a combined battery/capacitor energy storage device. The energy storage device includes an energy storage device housing, with a battery housing portion, a capacitor housing portion, and a housing lid. The energy storage device includes a battery disposed within the battery housing portion. The battery includes a first battery terminal extending through a battery lid enclosing the battery housing portion. The energy storage device includes a capacitor disposed within the capacitor housing portion and connected in parallel with the battery. The capacitor includes a first capacitor terminal. The energy storage device includes a first bus bar electrically connecting the first battery terminal and the first capacitor terminal. The energy storage device includes a first external device terminal extending through the energy storage device housing and configured to electrically connect to the first battery terminal and the bus bar.
Abstract translation: 本公开提供了用于组合的电池/电容器能量存储装置的系统，方法和装置。 能量存储装置包括具有电池容纳部分，电容器壳体部分和壳体盖的能量存储装置壳体。 能量存储装置包括设置在电池壳体部分内的电池。 电池包括延伸穿过封闭电池壳体部分的电池盖的第一电池端子。 能量存储装置包括设置在电容器壳体部分内并与电池并联连接的电容器。 电容器包括第一电容器端子。 能量存储装置包括电连接第一电池端子和第一电容器端子的第一母线。 能量存储装置包括延伸穿过能量存储装置壳体并被配置为电连接到第一电池端子和母线的第一外部装置端子。
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公开(公告)号：US10249448B2
公开(公告)日：2019-04-02
申请号：US15619123
申请日：2017-06-09
Applicant: Maxwell Technologies, Inc.
Inventor： Priya Bendale , Robert Crawford , Porter Mitchell , Jeffrey Nelson , Doug Schafer , Xiaomei Xi
IPC: H01G11/28 , H01G11/34 , H01G11/82 , H01G11/84 , H01G11/86 , H01G11/14 , H01G11/78 , H01G11/32 , H01G11/24 , H01G11/38 , H01G11/62 , H01G11/68 , H01G11/52
Abstract: An electric double-layer ultracapacitor configured to maintain desired operation at an operating voltage of three volts, where the capacitor includes a housing component, a first and a second current collector, a positive and a negative electrode electrically coupled to one of the first and second current collectors, and a separator positioned between the positive and the negative electrode. At least one of the positive electrode and the negative electrode can include a treated carbon material, where the treated carbon material includes a reduction in a number of hydrogen-containing functional groups, nitrogen-containing functional groups and/or oxygen-containing functional groups.
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公开(公告)号：US20140368973A1
公开(公告)日：2014-12-18
申请号：US14303511
申请日：2014-06-12
Applicant: Maxwell Technologies, Inc.
Inventor： Jeffrey Bouchard , Doug Schafer , Priya Bendale , Jeffrey G. Nelson
CPC classification number: H01G11/62 , H01G11/52 , H01G11/58 , H01G11/60 , H01G11/78 , H01G11/80 , H01G11/82 , H01G2009/0014 , Y02E60/13 , Y10T29/417
Abstract: An energy storage device having improved energy density performance may include an electrolyte having a salt concentration of about 0.6 moles/L (M) to about 0.95M. A final energy storage device product having a total mass of electrolyte that is at least 100% of a saturation quantity of electrolyte sufficient to fully saturate one or more electrode(s) and separator(s) of the device, and below a threshold quantity above the saturation quantity.
Abstract translation: 具有改善的能量密度性能的储能装置可包括盐浓度为约0.6摩尔/升（M）至约0.95M的电解质。 一种最终能量存储装置产品，其电解质总质量至少为充分饱和装置的一个或多个电极和分离器饱和量的电解质的100％，并低于上述阈值量 饱和量。
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Patent Agency Ranking
公开(公告)号：US20190362908A1
公开(公告)日：2019-11-28
申请号：US16370172
申请日：2019-03-29
Applicant: Maxwell Technologies, Inc.
Inventor： Priya Bendale , Robert Crawford , Porter Mitchell , Jeffrey Nelson , Doug Schafer , Xiaomei Xi
IPC: H01G11/14 , H01G11/84 , H01G11/78 , H01G11/86 , H01G11/52 , H01G11/82 , H01G11/62 , H01G11/68 , H01G11/34 , H01G11/28 , H01G11/24 , H01G11/32 , H01G11/38
Abstract: An electric double-layer ultracapacitor configured to maintain desired operation at an operating voltage of three volts, where the capacitor includes a housing component, a first and a second current collector, a positive and a negative electrode electrically coupled to one of the first and second current collectors, and a separator positioned between the positive and the negative electrode. At least one of the positive electrode and the negative electrode can include a treated carbon material, where the treated carbon material includes a reduction in a number of hydrogen-containing functional groups, nitrogen-containing functional groups and/or oxygen-containing functional groups.
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公开(公告)号：US09991060B2
公开(公告)日：2018-06-05
申请号：US14303511
申请日：2014-06-12
Applicant: Maxwell Technologies, Inc.
Inventor： Jeffrey Bouchard , Doug Schafer , Priya Bendale , Jeffrey G. Nelson
IPC: H01G11/54 , H01G11/62 , H01G11/52 , H01G11/58 , H01G11/78 , H01G11/82 , H01G9/00 , H01G11/60 , H01G11/80
CPC classification number: H01G11/62 , H01G11/52 , H01G11/58 , H01G11/60 , H01G11/78 , H01G11/80 , H01G11/82 , H01G2009/0014 , Y02E60/13 , Y10T29/417
Abstract: An energy storage device having improved energy density performance may include an electrolyte having a salt concentration of about 0.6 moles/L (M) to about 0.95M. A final energy storage device product having a total mass of electrolyte that is at least 100% of a saturation quantity of electrolyte sufficient to fully saturate one or more electrode(s) and separator(s) of the device, and below a threshold quantity above the saturation quantity.
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公开(公告)号：US20140098464A1
公开(公告)日：2014-04-10
申请号：US14047818
申请日：2013-10-07
Applicant: Maxwell Technologies, Inc.
Inventor： Priya Bendale , Robert Crawford , Porter Mitchell , Jeffrey Nelson , Doug Schafer , Xiaomei Xi
CPC classification number: H01G11/14 , H01G11/24 , H01G11/28 , H01G11/32 , H01G11/34 , H01G11/38 , H01G11/52 , H01G11/62 , H01G11/68 , H01G11/78 , H01G11/82 , H01G11/84 , H01G11/86 , Y02E60/13 , Y10T29/417
Abstract: An electric double-layer ultracapacitor configured to maintain desired operation at an operating voltage of three volts, where the capacitor includes a housing component, a first and a second current collector, a positive and a negative electrode electrically coupled to one of the first and second current collectors, and a separator positioned between the positive and the negative electrode. At least one of the positive electrode and the negative electrode can include a treated carbon material, where the treated carbon material includes a reduction in a number of hydrogen-containing functional groups, nitrogen-containing functional groups and/or oxygen-containing functional groups.
Abstract translation: 一种电双层超级电容器，其被配置为在三伏的工作电压下保持期望的操作，其中电容器包括壳体部件，第一和第二集电器，正极和负极，电耦合到第一和第二 集电器和位于正极和负极之间的分离器。 正极和负极中的至少一个可以包括经处理的碳材料，其中经处理的碳材料包括多个含氢官能团的数量减少，含氮官能团和/或含氧官能团。
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公开(公告)号：US09715970B2
公开(公告)日：2017-07-25
申请号：US14047593
申请日：2013-10-07
Applicant: Maxwell Technologies, Inc.
Inventor： Priya Bendale , Robert Crawford , Porter Mitchell , Jeffrey Nelson , Doug Schafer , Xiaomei Xi
IPC: H01G9/00 , H01G9/02 , H01M6/04 , H01G9/022 , H01G11/14 , H01G11/78 , H01G11/84 , H01G11/32 , H01G11/24 , H01G11/28 , H01G11/34 , H01G11/38 , H01G11/62 , H01G11/82 , H01G11/68
CPC classification number: H01G11/14 , H01G11/24 , H01G11/28 , H01G11/32 , H01G11/34 , H01G11/38 , H01G11/52 , H01G11/62 , H01G11/68 , H01G11/78 , H01G11/82 , H01G11/84 , H01G11/86 , Y02E60/13 , Y10T29/417
Abstract: An electric double-layer ultracapacitor configured to maintain desired operation at an operating voltage of three volts, where the capacitor includes a housing component, a first and a second current collector, a positive and a negative electrode electrically coupled to one of the first and second current collectors, and a separator positioned between the positive and the negative electrode. The capacitor may also include an electrolyte in ionic contact with the electrodes and the separator, the electrolyte having acetonitrile and a quaternary ammonium salt with a molarity of less than one.
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公开(公告)号：US20140104752A1
公开(公告)日：2014-04-17
申请号：US14047593
申请日：2013-10-07
Applicant: Maxwell Technologies, Inc.
Inventor： Priya Bendale , Robert Crawford , Porter Mitchell , Jeffrey Nelson , Doug Schafer , Xiaomei Xi
IPC: H01G11/14
CPC classification number: H01G11/14 , H01G11/24 , H01G11/28 , H01G11/32 , H01G11/34 , H01G11/38 , H01G11/52 , H01G11/62 , H01G11/68 , H01G11/78 , H01G11/82 , H01G11/84 , H01G11/86 , Y02E60/13 , Y10T29/417
Abstract: An electric double-layer ultracapacitor configured to maintain desired operation at an operating voltage of three volts, where the capacitor includes a housing component, a first and a second current collector, a positive and a negative electrode electrically coupled to one of the first and second current collectors, and a separator positioned between the positive and the negative electrode. The capacitor may also include an electrolyte in ionic contact with the electrodes and the separator, the electrolyte having acetonitrile and a quaternary ammonium salt with a molarity of less than one.
Abstract translation: 一种电双层超级电容器，其被配置为在三伏的工作电压下保持期望的操作，其中电容器包括壳体部件，第一和第二集电器，正极和负极，电耦合到第一和第二 集电器和位于正极和负极之间的分离器。 电容器还可以包括与电极和隔膜离子接触的电解质，电解质具有乙腈和摩尔浓度小于1的季铵盐。
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