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91.发明公开公开(公告)号：US20230294201A1
公开(公告)日：2023-09-21
申请号：US18034881
申请日：2021-11-02
Applicant: Proterial, Ltd.
Inventor： Jing NIU , Kousuke KUWABARA
CPC classification number: B23K26/032 , G01N21/88 , B22F10/28 , B22F10/80 , B33Y50/00 , B23K26/342 , B33Y10/00
Abstract: Provided are a method for predicting a defect of an additive-manufactured product manufactured by melting and solidifying metal powder, and a method for manufacturing an additive-manufactured product. The method for predicting a defect of an additive-manufactured product has: a luminance data acquisition step for acquiring luminance data on light emitted from a melt pool formed when the metal power is melted and solidified; an evaluation data extraction step for extracting evaluation data from the luminance data; and an evaluation step for estimating the presence/absence of a defect of the additive-manufactured product by using the evaluation data, wherein the evaluation data includes a luminance average value and a luminance standard deviation.
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92.发明授权公开(公告)号：US11764356B2
公开(公告)日：2023-09-19
申请号：US17374210
申请日：2021-07-13
Applicant: Proterial, Ltd.
Inventor： Hisato Tokoro , Takashi Nakabayashi , Shuichi Takano , Akira Gunji , Tatsuya Tooyama , Shin Takahashi
IPC: H01M4/505 , H01M4/525 , H01M10/052 , C01G53/00 , H01M10/0525 , H01M4/02
CPC classification number: H01M4/505 , C01G53/50 , H01M4/525 , H01M10/052 , H01M10/0525 , C01P2002/77 , H01M2004/028
Abstract: Making a positive electrode active material for lithium ion secondary batteries includes: weighting and mixing lithium carbonate and a compound containing respective metallic elements other than Li in a composition formula LiαNixCoyM21-x-y-zM2zO2+β so as to have a metallic constituent ratio of the formula to obtain a mixture, and firing the mixture to obtain a lithium composite compound. Performing, on the mixture, a first heat treatment at 200° C. to 400° C. for 0.5 to 5 hours to obtain a first precursor. A step of performing a heat treatment on the first precursor under an oxidizing atmosphere at 450° C. to 800° C. for 0.5 to 50 hours, and reacting 92 mass % or more of the lithium carbonate to obtain a second precursor, and a finishing step of performing a heat treatment on the second precursor under an oxidizing atmosphere at 755° C. to 900° C. for 0.5 to 50 hours to obtain the lithium composite compound.
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93.发明公开公开(公告)号：US20230282819A1
公开(公告)日：2023-09-07
申请号：US18014744
申请日：2021-07-07
Applicant: Proterial, Ltd.
Inventor： Hisato Tokoro , Shuichi Takano , Takashi Nakabayashi , Shin Takahashi
IPC: H01M4/505 , H01M10/0525 , H01M4/525 , H01M4/131 , C01G53/00
CPC classification number: H01M4/505 , H01M10/0525 , H01M4/525 , H01M4/131 , C01G53/50 , H01M2004/028
Abstract: A positive electrode active material for a lithium ion secondary battery, the positive electrode active material having high capacity and exceptional coatability due to comprising both an oil absorption amount and powder physical properties suitable therefor. This positive electrode active material for a lithium ion secondary battery comprises a lithium transition metal composite oxide powder represented by compositional formula (1), having primary particles and secondary particles in which the primary particles are aggregated. In the positive electrode active material for a lithium ion secondary battery, the oil absorption amount, based on JIS K5101-13-1, of NMP (N-methyl-2-pyrrolidone) per 100 g of the lithium transition metal composite oxide powder is 19-30 mL/100 g, and the sphericity represented by the ratio AB of the short axis A and the long axis B of the secondary particles measured from an SEM image is 0.88≤A/B≤1.0. Compositional formula (1): Li1+aNibCocMdXeO2+α
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公开(公告)号：US20230268732A1
公开(公告)日：2023-08-24
申请号：US18172203
申请日：2023-02-21
Applicant: Proterial, Ltd.
Inventor： Tsukasa KONDO , Haruyasu KOMANO
CPC classification number: H02H9/045 , H02H9/044 , H01R9/2441 , H02H7/16
Abstract: A surge suppression device has a resistive element, a capacitor electrically connected to the resistive element, a terminal electrically connected to the opposite side of the resistive element to the side connected to the capacitor, a fixing metal bracket to be fixed to a fixing target, and a mold resin to mold the resistive element, the terminal and the fixing metal bracket. The capacitor is located away from the mold resin.
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公开(公告)号：US20230260684A1
公开(公告)日：2023-08-17
申请号：US18027690
申请日：2021-09-17
Applicant: PROTERIAL, LTD.
Inventor： Futoshi KUNIYOSHI
CPC classification number: H01F1/0577 , C22C38/005
Abstract: The present disclosure includes a main phase comprising an R2T14B compound, and a grain boundary phase. The atom number ratio of B to T in this R—T—B sintered magnet is less than the atom number ratio of B to T in the stoichiometric composition of the R2T14B compound, and the relationships 26.0 mass %≤([Nd]+[Pr]+[Ce]+[Dy]+[Tb])−(9×[O]+12×[C])≤27.5 mass %, 0.15 mass %≤[O]≤0.30 mass %, and 0.05 mass %
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Patent Agency Ranking
公开(公告)号：US11712723B2
公开(公告)日：2023-08-01
申请号：US17762548
申请日：2020-10-16
Applicant: PROTERIAL, LTD.
Inventor： Yasunori Nozaki , Nozomu Oda , Toshiyuki Hattori
CPC classification number: B21B27/021 , C22C33/08 , C22C37/04 , C22C37/10 , B21B2001/225 , B22D13/02
Abstract: A centrifugally cast composite roll for hot rolling comprising an outer layer made of an Fe-based alloy having a chemical composition comprising by mass 2.6-3.6% of C, 0.1-3% of Si, 0.3-2% of Mn, 2.3-5.5% of Ni, 0.5-3.2% of Cr, 0.3-1.6% of Mo, 1.8-3.4% of V, and 0.7-2.4% of Nb, 1.4≤V/Nb≤2.7, a V equivalent (Veq=V+0.55Nb) being 2.60-4% by mass, and the balance being Fe and impurities, and an inner layer made of an iron-based alloy and integrally fused to the outer layer.
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公开(公告)号：US11712648B2
公开(公告)日：2023-08-01
申请号：US16962656
申请日：2019-02-04
Applicant: PROTERIAL, LTD.
Inventor： Yoshio Katayama , Keiko Nakano , Toshitaka Ishizawa
IPC: B01D39/20 , B01D29/33 , B01D35/30 , C02F1/28 , B01J20/02 , B01J20/28 , B01D61/02 , B01D61/04 , C02F1/44 , C02F101/30
CPC classification number: B01D39/2068 , B01D29/336 , B01D35/30 , B01J20/02 , B01J20/28045 , C02F1/281 , B01D61/025 , B01D61/04 , B01D2201/4038 , B01D2201/62 , B01D2311/2626 , C02F1/441 , C02F2101/30
Abstract: A water-treating ceramic filter module comprising a filter unit, and a housing containing the filter unit; the filter unit comprising pluralities of cylindrical honeycomb structures each having pluralities of flow paths partitioned by porous ceramic cell walls and extending in one direction, and sheet-shaped connecting members connecting the honeycomb structures in series in the flow path direction; each connecting member having pluralities of penetrating holes for achieving the communication of the corresponding flow paths of adjacent honeycomb structures, to constitute pluralities of communicating flow paths; the communicating flow paths being composed of first communicating flow paths plugged only at one-side end, and second communicating flow paths plugged only at the other-side end; and the housing has an inlet on the side of the one-side end for receiving the water to be treated from outside, and an outlet on the side of the other-side end for discharging the treated water.
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公开(公告)号：US11708627B2
公开(公告)日：2023-07-25
申请号：US17440125
申请日：2020-03-24
Applicant: PROTERIAL, LTD.
Inventor： Chuya Aoki , Masayoshi Date , Toshiki Ishida
CPC classification number: C22C19/055 , C22C19/056 , C22F1/10
Abstract: Provided are a Ni-based superalloy for stably obtaining high tensile strength and a method for manufacturing the same. Provided are: a Ni-based superalloy having a composition comprising, in mass %, C: up to 0.10%, Si: up to 0.5%, Mn: up to 0.5%, P: up to 0.05%, S: up to 0.050%, Fe: up to 45%, Cr: 14.0 to 22.0%, Co: up to 18.0%, Mo: up to 8.0%, W: up to 5.0%, Al: 0.10 to 2.80%, Ti: 0.50 to 5.50%, Nb: up to 5.8%, Ta: up to 2.0%, V: up to 1.0%, B: up to 0.030%, Zr: up to 0.10%, Mg: up to 0.005%, and the balance of Ni with inevitable impurities, and has a grain orientation spread (GOS) of at least 0.7° as an intragranular misorientation parameter measured by an SEM-EBSD technique; and a method for manufacturing the same.
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公开(公告)号：US11688531B2
公开(公告)日：2023-06-27
申请号：US16706970
申请日：2019-12-09
Applicant: PROTERIAL, LTD.
Inventor： Kenji Kawase , Katsuju Aoki , Raifu Yamamoto
IPC: H01B13/012 , G06F30/10 , G06F113/16 , G06F30/15
CPC classification number: H01B13/01209 , G06F30/10 , G06F30/15 , G06F2113/16
Abstract: Provided are a drawing creation method, a wire harness manufacturing method, and a drawing creation device. A drawing showing a wire harness is created by the drawing creation method. The wire harness is configured with wires bundled together. The wire harness includes wire branch points and branch lines. The drawing is created based on information including following (1) to (3) and at least one of following (4) or (5): (1) a path of the wire harness in a movable body, (2) a distance between path branch points where the path branches, (3) a length from each path branch point to a corresponding connection target of the wire harness, (4) identification information of the connection target of the wire harness, (5) identification information of the connection target of each wire. The drawing reflects a distance between the wire branch points and a length of each branch line.
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公开(公告)号：US11666898B2
公开(公告)日：2023-06-06
申请号：US17262947
申请日：2019-08-28
Applicant: PROTERIAL, LTD.
Inventor： Shinya Kojima
CPC classification number: B01J35/04 , B01D53/885 , B01J37/0009 , B28B3/269 , C04B38/0009 , B01D2255/9202
Abstract: A ceramic honeycomb structure comprising large numbers of flow paths longitudinally formed by cell walls arranged in a lattice pattern in cross section, and an outer peripheral wall formed around the flow paths; in a cross section perpendicular to the longitudinal direction, fan-shaped bulges projecting in a fan shape toward the flow paths from cell wall intersections at which the cell walls are crossing; the circumscribed circles of circular portions of the fan-shaped bulges at all cell wall intersections having a constant radius; and when the distance between the center point of the circumscribed circle and the center point of the cell wall intersection is defined as a center point distance S, a center point distance So in the outer peripheral portion of the ceramic honeycomb structure and a center point distance Sc in the center portion meeting Sc
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