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

IPC: H01M4/04 ,  H01M4/88 ,  H01M4/60 ,  H01M4/62 ,  C25D17/10

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.

公开(公告)号：US09805877B2

公开(公告)日：2017-10-31

申请号：US14246661

申请日：2014-04-07

Applicant: Maxwell Technologies, Inc.

Inventor： Alexander D. Khakhalev

IPC: H01M4/04 ,  H01M10/0587 ,  H01G9/00 ,  H01G9/048 ,  H01G11/72 ,  H01G11/82 ,  H01G11/84 ,  H01M2/26

CPC classification number: H01G9/048 ,  H01G9/0029 ,  H01G11/72 ,  H01G11/82 ,  H01G11/84 ,  H01M2/26 ,  H01M2/263 ,  H01M4/043 ,  H01M4/0471 ,  H01M10/0587 ,  Y02E60/13 ,  Y10T29/417 ,  Y10T29/49108 ,  Y10T29/4911 ,  Y10T29/49114

Abstract: This disclosure provides collector plates for an energy storage device, energy storage devices with a collector plate, and methods for manufacturing the same. In one aspect, a collector plate includes a body. One or more apertures extend into the body. The apertures are configured to allow a portion of a free end of a spirally wound current collector of a spirally wound electrode for an energy storage device to extend into the one or more apertures.

公开(公告)号：US20170309413A1

公开(公告)日：2017-10-26

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: H01G11/86 ,  H01G11/82 ,  H01G11/52 ,  H01G11/32 ,  H01G11/28 ,  H01G11/62 ,  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. 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.

公开(公告)号：US20170302094A1

公开(公告)日：2017-10-19

申请号：US15481804

申请日：2017-04-07

Applicant: Maxwell Technologies, Inc.

Inventor： Robert Shaw Lynds

IPC: H02J7/00 ,  H02J7/34

CPC classification number: H02J7/0068 ,  B60L3/0046 ,  B60L50/40 ,  B60L58/14 ,  B60L58/19 ,  B60L2250/26 ,  H02J7/0024 ,  H02J7/0034 ,  H02J7/0063 ,  H02J7/345 ,  H02M3/07 ,  Y02T10/7005 ,  Y02T10/7022 ,  Y02T10/705

Abstract: This disclosure provides systems, methods and apparatus for an energy storage system. In one aspect, the energy storage system includes a controller configured to connect a first capacitor system and a second capacitor system in series with an output of a battery system during a high current demand event such that the voltage of the output of the battery system is supported within the voltage constraints of the output of that battery system.

公开(公告)号：US20170256368A1

公开(公告)日：2017-09-07

申请号：US15442080

申请日：2017-02-24

Applicant: Maxwell Technologies, Inc.

Inventor： Santhanam Raman ,  Xiaomei Xi ,  Xiang-Rong Ye ,  Jian Hong

IPC: H01G11/50 ,  H01G11/84 ,  H01G11/62 ,  H01G11/64 ,  H01G11/52 ,  H01G11/60

CPC classification number: H01G11/50 ,  H01G11/06 ,  H01G11/52 ,  H01G11/60 ,  H01G11/62 ,  H01G11/64 ,  H01G11/84 ,  Y02E60/13

Abstract: An energy storage device can include a cathode, an anode, and a separator between the cathode and the anode, and an electrolyte where the electrolyte includes one or more additives and/or solvent components selected from vinylene carbonate (VC), vinyl ethylene carbonate (VEC), dimethylacetamide (DMAc), hydro fluorinated ether branched cyclic carbonate, a hydro fluorinated ether ethylene carbonate (HFEEC), hydro fluorinated ether (HFE), and fluorinated ethylene carbonate (FEC). The electrolyte may include a carbonate based solvent and one or more solvent components and/or one or more of vinylene carbonate (VC), vinyl ethylene carbonate (VEC), dimethylacetamide (DMAc), hydro fluorinated ether branched cyclic carbonate, a hydro fluorinated ether ethylene carbonate (HFEEC), hydro fluorinated ether (HFE), and fluorinated ethylene carbonate (FEC).

公开(公告)号：US09679703B2

公开(公告)日：2017-06-13

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

IPC: H01G9/00 ,  H01G9/04 ,  H01G11/32 ,  H01G11/84 ,  H01G11/14 ,  H01G11/78 ,  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. 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.

公开(公告)号：US09627908B2

公开(公告)日：2017-04-18

申请号：US13797545

申请日：2013-03-12

Applicant: Maxwell Technologies, Inc.

Inventor： Ilya Kaminsky ,  Robert Shaw Lynds ,  Mikael Setterberg ,  Priya Bendale ,  Ha Q. Hung ,  Thomas J. Dougherty ,  John Miller ,  Jeremy Cowperthwaite

IPC: H02J7/00 ,  H01G9/28 ,  H01M16/00 ,  H01M2/02 ,  H01M2/10 ,  H01G11/08

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 device includes a first device terminal, a second device terminal, a battery connected between the first terminal and the second terminal, and a capacitor connected in parallel with the battery. In one aspect, a rectifier is connected between the first terminal and the capacitor, the rectifier configured to allow substantially unidirectional current flow from the first terminal to the capacitor. In another aspect, a switch is between the capacitor and the first terminal. In another aspect, a current limiter extends between the first terminal and the capacitor.

公开(公告)号：US20150303481A1

公开(公告)日：2015-10-22

申请号：US14690153

申请日：2015-04-17

Applicant: MAXWELL TECHNOLOGIES, INC.

Inventor： HIEU MINH DUONG ,  HAIM FEIGENBAUM ,  JIAN HONG

IPC: H01M4/62 ,  H01G9/042 ,  H01G9/15 ,  H01M10/0525 ,  H01M4/04

Abstract: An energy storage device can include a cathode and an anode, where at least one of the cathode and the anode are made of a polytetrafluoroethylene (PTFE) composite binder material including PTFE and at least one of polyvinylidene fluoride (PVDF), a PVDF co-polymer, and poly(ethylene oxide) (PEO). The energy storage device can be a lithium ion battery, a lithium ion capacitor, and/or any other lithium based energy storage device. The PTFE composite binder material can have a ratio of about 1:1 of PTFE to a non-PTFE component, such a PVDF, PVDF co-polymer and/or PEO.

Abstract translation: 能量存储装置可以包括阴极和阳极，其中至少一个阴极和阳极由聚四氟乙烯（PTFE）复合材料材料制成，包括PTFE和聚偏二氟乙烯（PVDF），PVDF共混物 聚合物和聚（环氧乙烷）（PEO）。 能量存储装置可以是锂离子电池，锂离子电容器和/或任何其它基于锂的能量存储装置。 PTFE复合粘合剂材料可以具有约1:1的PTFE与非PTFE组分的比例，例如PVDF，PVDF共聚物和/或PEO。

公开(公告)号：US20150300307A1

公开(公告)日：2015-10-22

申请号：US14692116

申请日：2015-04-21

Applicant: Maxwell Technologies, Inc.

Inventor： Ulf Carl Mikael Setterberg ,  Jeremy Michael Cowperthwaite ,  Jeff Brakley

IPC: F02N11/08

CPC classification number: F02N11/087 ,  F02N11/04 ,  F02N11/0866 ,  F02N2011/0885 ,  F02N2011/0888 ,  F02N2200/063 ,  H02J1/10 ,  H02J7/1423 ,  H02J7/34

Abstract: This disclosure provides systems, methods and apparatus for a engine start system. In one aspect, the engine start system includes: a booster battery selectively connected in parallel with the primary batteries of the engine. The booster battery is disconnected when the battery voltage of the primary batteries is below a first target voltage. The booster battery is connected when the battery voltage of the primary batteries is at or above the second target voltage, or in response to an external input.

Abstract translation: 本公开提供了用于发动机起动系统的系统，方法和装置。 一方面，发动机启动系统包括：与发动机的一次电池并联选择性地连接的升压电池。 当一次电池的电池电压低于第一目标电压时，升压电池断开。 当一次电池的电池电压处于或高于第二目标电压时，或者响应于外部输入，升压电池被连接。

公开(公告)号：US20150283965A1

公开(公告)日：2015-10-08

申请号：US14680735

申请日：2015-04-07

Applicant: MAXWELL TECHNOLOGIES, INC.

Inventor： ROBERT SHAW LYNDS

IPC: B60R16/033 ,  H01M10/625 ,  H01M10/6563 ,  H01G9/10 ,  H01G2/08 ,  H01G2/10 ,  H01G11/06 ,  H01M2/10 ,  H01M10/658

CPC classification number: H01M10/6556 ,  B60K6/28 ,  H01G2/08 ,  H01G11/06 ,  H01G11/10 ,  H01G11/80 ,  H01G11/82 ,  H01M2/1077 ,  H01M2/1083 ,  H01M10/613 ,  H01M10/625 ,  H01M10/651 ,  H01M10/6555 ,  H01M10/6557 ,  H01M10/6563 ,  H01M10/6566 ,  H01M10/658 ,  H01M2220/20 ,  Y02E60/13

Abstract: An energy storage apparatus can include a plurality of energy storage sub-modules adjacent one another, each of the plurality of energy storage sub-modules including a plurality of prismatic energy storage devices positioned on a carrying tray. An insulator sleeve can surround the plurality of prismatic energy storage devices positioned on the carrying tray and a pair of side plates positioned around the insulator sleeve. A first of the pair of side plates can be placed adjacent a first side of the insulator sleeve and a second of the pair of side plates can be placed adjacent a second opposing side of the insulator sleeve, where at least one of the pair of side plates has a plurality of protrusions distributed across an exterior surface. An air flow generator can be at a distal end of the energy storage apparatus and configure to draw air into and propel air flow through the energy storage apparatus.

Abstract translation: 能量存储装置可以包括彼此相邻的多个能量存储子模块，所述多个能量存储子模块中的每一个包括定位在搬运托盘上的多个棱柱形能量存储装置。 绝缘体套筒可以围绕位于承载托盘上的多个棱柱形储能装置和围绕绝缘套管定位的一对侧板。 一对侧板中的第一个可以邻近绝缘体套筒的第一侧放置，并且该对侧板中的第二侧可以邻近绝缘套管的第二相对侧放置，其中一对侧面中的至少一个 板具有分布在外表面上的多个突起。 空气流发生器可以在能量存储装置的远端，并且构造成将空气吸入并推动通过能量存储装置的空气流。