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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:US20220158163A1
公开(公告)日:2022-05-19
申请号:US17589697
申请日:2022-01-31
Applicant: Maxwell Technologies, Inc.
Inventor: Porter Mitchell , Jeffrey Nelson , Robert Crawford , Mohammed-Yazid Saidi
IPC: H01M4/04 , H01M4/485 , H01M4/62 , B01J8/38 , B01J8/18 , B01J2/16 , H01M4/1391 , B01J2/00 , B01J8/44 , B01J8/34 , C25D17/10 , H01M4/60 , H01M4/88
Abstract: An apparatus for forming an electrode film mixture can have a first source including a polymer dispersion comprising a liquid and a polymer, a second source including a second component of the electrode film mixture, and a fluidized bed coating apparatus including a first inlet configured to receive from the first source the dispersion, and a second inlet configured to receive from the second source the second component.
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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: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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公开(公告)号:US11239454B2
公开(公告)日:2022-02-01
申请号:US15692252
申请日:2017-08-31
Applicant: Maxwell Technologies, Inc.
Inventor: Porter Mitchell , Jeffrey Nelson , Robert Crawford , Mohammed-Yazid Saidi
IPC: H01M4/04 , H01M4/485 , H01M4/62 , B01J8/38 , B01J8/18 , B01J2/16 , H01M4/1391 , B01J2/00 , B01J8/44 , B01J8/34 , C25D17/10 , H01M4/60 , H01M4/88 , H01M10/052
Abstract: An apparatus for forming an electrode film mixture can have a first source including a polymer dispersion comprising a liquid and a polymer, a second source including a second component of the electrode film mixture, and a fluidized bed coating apparatus including a first inlet configured to receive from the first source the dispersion, and a second inlet configured to receive from the second source the second component.
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公开(公告)号:US20210050159A1
公开(公告)日:2021-02-18
申请号:US17005790
申请日:2020-08-28
Applicant: Maxwell Technologies, Inc.
Inventor: Priya Bendale , Robert Crawford , Porter Mitchell , Jeffrey Nelson , Doug Schafer , Xiaomei Xi
IPC: H01G11/14 , H01G11/78 , H01G11/84 , H01G11/28 , H01G11/34 , H01G11/38 , H01G11/62 , H01G11/82 , H01G11/68 , H01G11/54 , H01G11/60 , H01G11/58 , 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:US10043615B2
公开(公告)日:2018-08-07
申请号:US14047860
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 , H01G9/022 , H01G11/24 , H01G11/32 , H01G11/84 , H01G11/14 , H01G11/78 , H01G11/28 , H01G11/34 , H01G11/38 , H01G11/62 , H01G11/82 , H01G11/68
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, a separator positioned between the positive and the negative electrode, and an electrolyte in ionic contact with the electrodes and the separator. At least one of the positive electrode and the negative electrode can be made of a carbon based layer having a mesoporosity and/or a microporosity optimized for ionic mobility therewithin.
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公开(公告)号:US20180062155A1
公开(公告)日:2018-03-01
申请号:US15692252
申请日:2017-08-31
Applicant: Maxwell Technologies, Inc.
Inventor: Porter Mitchell , Jeffrey Nelson , Robert Crawford , Mohammed-Yazid Saidi
CPC classification number: H01M4/0457 , B01J2/006 , B01J2/16 , B01J8/1818 , B01J8/1854 , B01J8/34 , B01J8/386 , B01J8/44 , C25D17/10 , H01M4/0435 , H01M4/1391 , H01M4/485 , H01M4/602 , H01M4/622 , H01M4/623 , H01M4/8875 , H01M10/052
Abstract: An apparatus for forming an electrode film mixture can have a first source including a polymer dispersion comprising a liquid and a polymer, a second source including a second component of the electrode film mixture, and a fluidized bed coating apparatus including a first inlet configured to receive from the first source the dispersion, and a second inlet configured to receive from the second source the second component.
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