公开(公告)号：US20230024211A1

公开(公告)日：2023-01-26

申请号：US17650547

申请日：2022-02-10

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Hayato SEKI ,  Takashi KUBOKI ,  Shinsuke MATSUNO

IPC: H01M4/525 ,  H01M4/505 ,  H01M4/38

Abstract: According to one embodiment, a secondary battery is provided. The secondary battery includes: a positive electrode containing a positive electrode active material; a negative electrode; a separator arranged between the positive electrode and the negative electrode; and a first aqueous electrolyte held in at least the positive electrode. pH of the first aqueous electrolyte is more than 7. The positive electrode active material contains a lithium-containing compound that exhibits an average operating potential of less than 4.0 V based on lithium metal.

公开(公告)号：US20210296034A1

公开(公告)日：2021-09-23

申请号：US17007369

申请日：2020-08-31

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Mariko HAYASHI ,  Takashi KUBOKI

IPC: H01F6/06 ,  H01L39/12 ,  H01F41/04

Abstract: A superconducting coil of embodiments includes a substrate having a curved surface, a superconducting wire wound on the curved surface, the superconducting wire having a first region and a second region facing the first region, a first resin layer surrounding the superconducting wire and including a plurality of first particles and first resin surrounding the first particles, and a second resin layer positioned between the first region and the second region, the second resin layer covering the first resin layer and including a plurality of second particles and second resin surrounding the second particles and being made of material different from material of the first resin.

公开(公告)号：US20200047110A1

公开(公告)日：2020-02-13

申请号：US16297111

申请日：2019-03-08

Applicant: KABUSHIKI KAISHA TOSHIBA ,  TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION

Inventor： Akiko SUZUKI ,  Yoshihiko NAKANO ,  Reiko YOSHIMURA ,  Toshihiro IMADA ,  Takashi KUBOKI ,  Kenji SANO ,  Shinji MURAI ,  Mitsuru UDATSU

IPC: B01D53/14 ,  B01D53/18 ,  B01D53/62 ,  B01D53/78

Abstract: The embodiments provide an acidic gas absorbent, an acidic gas removal method using the absorbent, and an acidic gas removal apparatus using the absorbent. The absorbent absorbs an acidic gas in a large amount and is hardly diffused. The acidic gas absorbent according to the embodiment comprises an amine compound represented by the following formula (1): [In the formula, each R1 is independently hydrogen, an alkyl group, or a primary or secondary amino-containing aminoalkyl group provided that at least one of R1s is the aminoalkyl group, each R2 is independently hydrogen, an alkyl group, hydroxy, amino, hydroxyamino, or a primary or secondary amino-containing aminoalkyl group, the alkyl or aminoalkyl group contained in R1 or R2 has a straight-chain or branched-chain skeleton and may be substituted with hydroxy or carbonyl, and p is 2 to 4.]

公开(公告)号：US20230279281A1

公开(公告)日：2023-09-07

申请号：US18170958

申请日：2023-02-17

Applicant: KABUSHIKI KAISHA TOSHIBA ,  TOSHIBA MATERIALS CO., LTD.

Inventor： Tomohiro YAMASHITA ,  Tomoko EGUCHI ,  Takashi KUBOKI ,  Daichi USUI ,  Takahiro KAWAMOTO

IPC: C09K5/14 ,  F28D20/00 ,  G01R33/38 ,  C04B35/50 ,  C04B35/45 ,  C04B35/626 ,  C04B35/636 ,  C04B35/624 ,  C04B35/64 ,  H01F6/00

CPC classification number: C09K5/14 ,  F28D20/0056 ,  G01R33/3804 ,  C04B35/50 ,  C04B35/45 ,  C04B35/6264 ,  C04B35/636 ,  C04B35/624 ,  C04B35/64 ,  C04B35/62655 ,  H01F6/00 ,  C04B2235/3224 ,  C04B2235/3217 ,  C04B2235/449 ,  C04B2235/3291 ,  C04B2235/446

Abstract: A cold storage material particle of an embodiment includes at least one first element selected from the group consisting of a rare earth element, silver (Ag), and copper (Cu) and a second element that is different from the first element and forms a multivalent metal ion in an aqueous solution, in which an atomic concentration of the second element is 0.001 atomic % or more and 60 atomic % or less, and a maximum value of volume specific heat at a temperature of 20K or less is 0.3 J/cm3·K or more.

公开(公告)号：US20180272267A1

公开(公告)日：2018-09-27

申请号：US15699576

申请日：2017-09-08

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Asato KONDO ,  Takashi KUBOKI ,  Akiko SUZUKI ,  Mitsuru UDATSU ,  Hiroko WATANDO

IPC: B01D53/14 ,  C01B32/50 ,  C08F214/06 ,  C08F226/02

Abstract: A carbon dioxide absorbent of an embodiment includes a solid resin compound containing a structural unit expressed by the following formula (1). X in the formula (1) is a halogen element.

公开(公告)号：US20180265899A1

公开(公告)日：2018-09-20

申请号：US15914422

申请日：2018-03-07

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Yasuko NORITOMI ,  Takashi KUBOKI

IPC: C12P7/04 ,  C10L1/02

CPC classification number: C12P7/04 ,  C10G2/50 ,  C10L1/02 ,  C10L1/023 ,  C10L2290/26 ,  C10L2290/38

Abstract: According to one embodiment, provided is a carbon dioxide fixation device including a nonaqueous phase and an aqueous phase. The nonaqueous phase includes an ionic liquid, an enzyme body, and a mediator. The enzyme body catalyzes a reduction reaction of carbon dioxide or a reduced product of carbon dioxide. The mediator acts as a reducing agent or coenzyme in this reduction reaction. The nonaqueous phase is configured such that the reduction reaction generates a reaction product. The aqueous phase includes an extraction liquid containing water. The aqueous phase is configured such that the abovementioned reaction product is supplied thereto from the nonaqueous phase.

公开(公告)号：US20170077515A1

公开(公告)日：2017-03-16

申请号：US15258499

申请日：2016-09-07

Applicant: Kabushiki Kaisha Toshiba

Inventor： Asato KONDO ,  Takashi KUBOKI

IPC: H01M4/60

CPC classification number: H01M4/606 ,  H01M10/05

Abstract: An electrode for a nonaqueous electrolyte battery according to the present embodiment includes: a current collector; and an active material layer that is formed on one surface or both surfaces of the current collector. The active material layer contains a fluorine-containing aromatic compound, in which at least one of hydrogen atoms bonded to the aromatic ring has been substituted by fluorine, at 0.01 mass % or more and 1.0 mass % or less.

Abstract translation: 本实施方式的非水电解质电池用电极具备：集电体， 以及形成在集电体的一个表面或两个表面上的活性物质层。 活性物质层含有0.01质量％以上且1.0质量％以下的与芳香环结合的氢原子中的至少一个被氟取代的含氟芳香族化合物。

公开(公告)号：US20160372753A1

公开(公告)日：2016-12-22

申请号：US15255720

申请日：2016-09-02

Applicant: Kabushiki Kaisha Toshiba

Inventor： Takayuki FUKASAWA ,  Kenji ESSAKI ,  Tomokazu MORITA ,  Takashi KUBOKI

IPC: H01M4/62 ,  H01M10/0525 ,  H01M4/587 ,  H01M4/38 ,  H01M4/48 ,  H01M4/36 ,  H01M4/134

Abstract: A negative electrode active material of an embodiment for a nonaqueous electrolyte battery includes silicon or silicon oxide including silicon inside, a carbonaceous substance containing the silicon or the silicon oxide including silicon inside, and a phase including a silicate compound and a conductive assistant, the phase being interposed between the silicon or the silicon oxide including silicon inside and the carbonaceous substance. The silicate compound is a complexed oxide including an oxide including at least one element selected from the group consisting of; an alkaline earth element, a transition metal element, and a rare-earth element and a silicon oxide.

Abstract translation: 非水电解质电池的实施方式的负极活性物质包含内部含有硅的硅或氧化硅，含有硅的含碳物质或含有硅的氧化硅，以及包含硅酸盐化合物和导电助剂的相， 介于包含硅内的硅或氧化硅和含碳物质之间。 所述硅酸盐化合物是包含氧化物的复合氧化物，所述氧化物包括选自由以下组成的组中的至少一种元素： 碱土金属元素，过渡金属元素和稀土元素和氧化硅。

公开(公告)号：US20150086854A1

公开(公告)日：2015-03-26

申请号：US14482175

申请日：2014-09-10

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Shinsuke MATSUNO ,  Takashi KUBOKI ,  Keiko OKAMOTO ,  Norikazu OSADA ,  Sara YOSHIO

IPC: H01M4/66 ,  H01M4/134 ,  H01M4/131 ,  H01M4/485 ,  H01M4/38

CPC classification number: H01M4/661 ,  H01M4/131 ,  H01M4/134 ,  H01M4/386 ,  H01M4/387 ,  H01M4/485 ,  H01M4/667 ,  H01M10/0525 ,  H01M10/4235 ,  Y02T10/7011

Abstract: A nonaqueous electrolyte secondary battery of an embodiment includes an electrode group including a cathode collector, a cathode having a cathode active material layer formed on the cathode collector, an anode collector, an anode having an anode active material layer formed on the anode collector, and a separator placed between the cathode and the anode, an exterior member housing the electrode group, and a nonaqueous electrolyte filled in the exterior member. In the nonaqueous electrolyte secondary battery, the anode collector is at least one metal selected from among Fe, Ti, Ni, Cr, and Al, or an alloy containing at least one metal selected from among Fe, Ti, Ni, Cr, and Al. In the nonaqueous electrolyte secondary battery, a coating containing at least one metal selected from Au and Cu is formed on at least one of the surfaces of the anode collector excluding the anode active material layer.

Abstract translation: 本实施方式的非水电解质二次电池包括：阴极集电体，具有形成在阴极集电体上的正极活性物质层的阴极，阳极集电体，具有在阳极集电体上形成的负极活性物质层的阳极的电极组， 设置在阴极和阳极之间的隔板，容纳电极组的外部构件和填充在外部构件中的非水电解质。 在非水电解质二次电池中，阳极集电体是选自Fe，Ti，Ni，Cr和Al中的至少一种金属，或含有选自Fe，Ti，Ni，Cr和Al中的至少一种金属的合金 。 在非水电解质二次电池中，除了负极活性物质层之外，在负极集电体的至少一个表面上形成含有选自Au和Cu中的至少一种金属的涂层。

公开(公告)号：US20150086852A1

公开(公告)日：2015-03-26

申请号：US14482155

申请日：2014-09-10

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Shinsuke MATSUNO ,  Takashi KUBOKI ,  Keiko OKAMOTO ,  Norikazu OSADA ,  Sara YOSHIO

IPC: H01M4/134 ,  H01M10/0525 ,  H01M4/485 ,  H01M4/38 ,  H01M4/13 ,  H01M4/131

CPC classification number: H01M4/134 ,  H01M4/131 ,  H01M4/386 ,  H01M4/387 ,  H01M4/485 ,  H01M10/0525 ,  H01M2004/021

Abstract: A nonaqueous electrolyte secondary battery of an embodiment includes an exterior member; a positive electrode housed in the exterior member, a negative electrode containing an active material and housed in the exterior member so as to be spatially separated from the positive electrode via a separator, and a nonaqueous electrolyte filled in the exterior member. The negative electrode includes a negative electrode current collector and a negative electrode active material layer on the negative electrode current collector. A tensile strength of the negative electrode is 400 N/mm2 or more and 1200 N/mm2 or less. A peel strength between the negative electrode current collector and the negative electrode active material layer is 1.5 N/cm or more and 4 N/cm or less.

Abstract translation: 实施方式的非水电解质二次电池包括外部构件; 容纳在外部构件中的正极，含有活性物质的负极，并容纳在外部构件中，以便通过隔膜与正极空间分离，以及填充在外部构件中的非水电解质。 负极在负极集电体上具有负极集电体和负极活性物质层。 负极的拉伸强度为400N / mm 2以上且1200N / mm 2以下。 负极集电体和负极活性物质层之间的剥离强度为1.5N / cm以上且4N / cm以下。