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1.
公开(公告)号:EP4503064A1
公开(公告)日:2025-02-05
申请号:EP23779302.1
申请日:2023-03-07
Inventor: SUGIMOTO Masahiro , HIROSE Kiyoshige , FUKUSHIMA Hiroyuki , TANIGUCHI Ryo , AWAJI Satoshi , OGURO Hidetoshi
IPC: H01B12/10
Abstract: This compound superconducting precursor wire includes: a compound superconducting precursor portion including a plurality of compound superconducting precursor filaments, and a first matrix precursor having the plurality of compound superconducting precursor filaments embedded therein and including a first stabilizing material; a reinforcing material portion disposed on an outer peripheral side of the compound superconducting precursor portion; and a stabilizing material portion which is disposed on at least one of an inner peripheral side and an outer peripheral side of the reinforcing material portion, and consisting of a second stabilizing material, in which a Vickers hardness (HV) of the stabilizing material portion is 90 or less, and a 0.2% tensile strength of the compound superconducting precursor wire is 200 MPa or more.
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2.
公开(公告)号:EP4502245A1
公开(公告)日:2025-02-05
申请号:EP23779441.7
申请日:2023-03-10
Inventor: TORII, Yoshitane , KITAGAWA, Shuichi , KUZUHARA, Soki
Abstract: An electrical contact material includes an electroconductive substrate, and a silver-containing layer including silver provided to at least part of a surface of the electroconductive substrate, in which an average KAM value of the silver-containing layer is 0.20° or more and 2.00° or less in a cross section of the electrical contact material.
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公开(公告)号:EP4501106A1
公开(公告)日:2025-02-05
申请号:EP23781055.1
申请日:2023-03-31
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor: ISHII Takayuki , ODAKA Kunio , KISE Tomofumi , FUKUSHIMA Masayuki , YAMASAKI Miku , NAKAI Yukako , NARUI Hirokazu
IPC: A01K29/00
Abstract: The present invention provides a data collection device, a program, and a data collection method with which it is possible to efficiently collect data useful for identifying the activity state of an animal. A data collection device 1 comprises: a data acquisition unit 11 that continuously acquires position information indicating an activity amount of a cow C; an identification unit 13 that analyzes the position information of a prescribed time zone and identifies a trend pertaining to changes over time in the activity amount; and a data acquisition amount adjustment unit 14 that adjusts the amount of acquired position information on the basis of the identified trend pertaining to changes over time in the activity amount. The data acquisition unit 11 acquires the position information in line with the acquisition amount adjusted by the data acquisition amount adjustment unit 14.
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公开(公告)号:EP4501105A1
公开(公告)日:2025-02-05
申请号:EP23781053.6
申请日:2023-03-31
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor: YAMASAKI, Miku , ODAKA, Kunio , KISE, Tomofumi , FUKUSHIMA, Masayuki , NARUI, Hirokazu , NAKAI, Yukako , ISHII, Takayuki
Abstract: The present invention enables, on the basis of a captured image of an animal in a prescribed region, individual recognition of the animal in the captured image. An animal appearance determination device 100 comprises: an image data analysis unit 112 which acquires a captured image including cattle being raised in a cattle barn and acquires, as first positional information, a position of an individual cattle in the cattle barn calculated on the basis of an image of the individual cattle in the captured image; a positional data analysis unit 114 which acquires identification information obtained from a sensor device 200 attached to the individual cattle and second positional information indicative of the position of the individual cattle in the cattle barn; and an individual recognition unit 115 which, if the difference between the first positional information and the second positional information is determined to be not more than a predetermined threshold, records the first positional information and the identification information on the second positional information in association with the each other.
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公开(公告)号:EP4501104A1
公开(公告)日:2025-02-05
申请号:EP23781051.0
申请日:2023-03-31
Inventor: NAKAI, Yukako , ODAKA, Kunio , KISE, Tomofumi , FUKUSHIMA, Masayuki , NARUI, Hirokazu , ISHII, Takayuki , YAMASAKI, Miku , UEDA, Koichiro
IPC: A01K29/00
Abstract: The present invention makes it possible to ascertain the behavior of an animal accurately and efficiently. This animal behavior recording device 100 is provided with a processing unit 110 which acquires animal behavior information, that is, information indicating the behavior of an animal, acquires animal position information, that is, information indicating the positions where the animal is present, estimates the behavior of the animal on the basis of the animal behavior information and the animal position information, and records the behavior in time series. Acceleration data acquired from an acceleration sensor disposed on the animal and/or angular velocity data acquired from an angular velocity sensor disposed on the animal can be used as the animal behavior information, and the processing unit 110 is capable of estimating the behavior of the animal on the basis of one of the animal behavior information and the animal position information and correcting the estimated behavior by using the other information.
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公开(公告)号:EP4474842A1
公开(公告)日:2024-12-11
申请号:EP23749620.3
申请日:2023-01-25
Inventor: KUTSUMA Ayaka , NAKAMURA Hideto , TANIMURA Yudai , SATO Toshiyuki , YOSHIDA Hideaki
IPC: G01R31/392 , G01R31/379 , H01M10/48 , H02J7/00
Abstract: Provided are a lead-acid battery system and a lead-acid battery life estimation method capable of accurately estimating a remaining life of a lead-acid battery by calculating a capacity turnover value during operation (CT value during operation) in consideration of at least one of a lower limit state of charge (SOC) or a low SOC dwell time. A capacity turnover value calculation unit (138), (237), (337), or (440) of the lead-acid battery system (S) calculates the CT value during operation by using at least one of a lower-limit-SOC-based correction coefficient K LSOC calculated based on a lower limit SOC which is an SOC having the smallest value when the lead-acid battery (B) is charged and discharged once, respectively, or a low-SOC-dwell-time-based correction coefficient K t_LSOC calculated based on a low SOC dwell time t LSOC which is an elapsed time until the next discharge or charge starts when a discharge ends below a reference SOC.
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7.
公开(公告)号:EP4474841A1
公开(公告)日:2024-12-11
申请号:EP23749619.5
申请日:2023-01-25
Inventor: KUTSUMA Ayaka , NAKAMURA Hideto , TANIMURA Yudai , SATO Toshiyuki , YOSHIDA Hideaki
IPC: G01R31/392 , G01R31/379 , H01M10/48 , H02J7/00
Abstract: Provided are a lead-acid battery system and a lead-acid battery life estimation method capable of accurately estimating a remaining life of a lead-acid battery by calculating a capacity turnover value during operation (CT value during operation) in consideration of at least one of an upper limit state of charge (SOC) or an upper limit voltage. A capacity turnover value calculation unit (138), (237), or (337) of the lead-acid battery system (S) calculates the CT value during operation by using at least one of an upper-limit-SOC-based correction coefficient K HSOC calculated based on the upper limit SOC which is an SOC having the largest value when the lead-acid battery (B) is charged, and an upper-limit-voltage-based correction coefficient K HV calculated based on the upper limit voltage which is the highest voltage when the lead-acid battery (B) is charged.
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8.
公开(公告)号:EP4474840A1
公开(公告)日:2024-12-11
申请号:EP23749618.7
申请日:2023-01-25
Inventor: KUTSUMA Ayaka , NAKAMURA Hideto , TANIMURA Yudai , SATO Toshiyuki , YOSHIDA Hideaki
IPC: G01R31/392 , G01R31/379 , G01R31/3828 , H01M10/48 , H02J7/00
Abstract: Provided are a lead-acid battery system and a lead-acid battery life estimation method capable of accurately estimating a remaining life of a lead-acid battery by calculating a capacity turnover value during operation in consideration of the number of equalization charges of the lead-acid battery or an overcharge rate integrated value of the equalization charge of the lead-acid battery. The lead-acid battery system (S) estimates the remaining life of the lead-acid battery (B) by comparing a capacity turnover value from the beginning to the end of life with the capacity turnover value during operation. A capacity turnover value calculation unit (137) or (237) in the lead-acid battery system (S) calculates the capacity turnover value during operation by using an equalization-charge-number-based correction coefficient K CN calculated based on the number of equalization charges (E) or a charge-rate-based correction coefficient K CP calculated based on the overcharge rate integrated value of the equalization charge (E).
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公开(公告)号:EP4461766A1
公开(公告)日:2024-11-13
申请号:EP23770410.1
申请日:2023-03-01
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor: HAMURO Yui , IKURA Yukihiro , NAKAJIMA Yasuo , SUYAMA Kenichi
Abstract: The purpose of the present invention is to provide: a masterbatch in which cellulose fibers are well dispersed in a rubber and the adhesion strength at the interface between the fibers and the rubber can be increased; and a simple method for producing the masterbatch.
The present invention provides a masterbatch containing a polyolefin resin, cellulose fibers, and a silane coupling agent. The mass ratio of the polyolefin resin to the cellulose fibers to the silane coupling agent is preferably in a range of 25-74 : 20-55 : 2-55. The silane coupling agent preferably has a polysulfide structure.-
10.
公开(公告)号:EP4447238A1
公开(公告)日:2024-10-16
申请号:EP22904276.7
申请日:2022-12-07
Applicant: Furukawa Electric Co., Ltd.
Inventor: OGOSHI, Haruki , YOSHIDA, Junji , INABA, Yusuke , KIMOTO, Tatsuya , FUNABASHI, Masaki , ICHINO, Seiji , HOJO, Naoya , TAKASAKA, Shigehiro , SUGIZAKI, Ryuichi , THUDSALINGKARNSAKUL, Nitidet , ANANTATHANASARN, Sanguan
IPC: H01S5/50 , G02F1/35 , H01S3/0933 , H01S5/042
Abstract: A light source includes a seed light source and a booster amplifier. The seed light source outputs incoherent seed light having a predetermined bandwidth. The booster amplifier serves as a semiconductor optical amplifier that optically amplifies the seed light entered through a first end facet and outputs the amplified light through a second end facet. The booster amplifier has nL being set, which is the product of a refractive index n and a chip length L, so that relative intensity noise (RIN) and ripple are simultaneously suppressed in the amplified light.
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