JPWO2020225524A5 - - Google Patents

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JPWO2020225524A5
JPWO2020225524A5 JP2021565074A JP2021565074A JPWO2020225524A5 JP WO2020225524 A5 JPWO2020225524 A5 JP WO2020225524A5 JP 2021565074 A JP2021565074 A JP 2021565074A JP 2021565074 A JP2021565074 A JP 2021565074A JP WO2020225524 A5 JPWO2020225524 A5 JP WO2020225524A5
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sensor
composite material
force
particles
pressure
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JP2021565074A
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JP7348959B2 (en
JP2022534552A (en
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Priority claimed from GB1906257.9A external-priority patent/GB2585349A/en
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Claims (18)

力又は圧力に依存性の抵抗を有する複合材料を備えた力又は圧力センサーであって、該複合材料が、絶縁材料中に分散した１種又は複数種の無機パイライトの粒子を含むことを特徴とする力又は圧力センサー。 A force or pressure sensor comprising a composite material having a force or pressure dependent resistance, characterized in that the composite material comprises particles of one or more inorganic pyrites dispersed in an insulating material. force or pressure sensor. 前記１種又は複数種の無機パイライトが鉄パイライト、ＦｅＳ２を含む、請求項１に記載のセンサー。 2. The sensor of claim 1, wherein the one or more inorganic pyrites comprises iron pyrite, FeS2 . 前記１種又は複数種の無機パイライトがカルコパイライト、ＣｕＦｅＳ２を含む、請求項１又は２に記載のセンサー。 3. The sensor of claim 1 or 2, wherein said one or more inorganic pyrites comprises chalcopyrite, CuFeS2 . 前記複合材料がボーナイト、Ｃｕ５ＦｅＳ４の粒子を含む、請求項１～３のいずれか一項に記載の複合材料。 A composite material according to any preceding claim, wherein the composite material comprises particles of bonite, Cu 5 FeS 4 . 力又は圧力に依存性の抵抗を有する複合材料を備えた力又は圧力センサーであって、該複合材料が、絶縁材料中に分散したボーナイト、Ｃｕ５ＦｅＳ４の粒子を含むことを特徴とする力又は圧力センサー。 A force or pressure sensor comprising a composite material having a force or pressure dependent resistance, characterized in that the composite material comprises particles of bonite, Cu5FeS4 , dispersed in an insulating material . Or a pressure sensor. 前記粒子が１０Ω・ｃｍ～１０，０００Ω・ｃｍの範囲の抵抗率を有する、請求項１～５のいずれか一項に記載のセンサー。 A sensor according to any preceding claim, wherein the particles have a resistivity in the range of 10 ohm-cm to 10,000 ohm-cm. 前記材料がオーミック抵抗を有する、請求項１～６のいずれか一項に記載のセンサー。 A sensor according to any preceding claim, wherein the material has an ohmic resistance. 前記粒子が針状でない、請求項１～７のいずれか一項に記載のセンサー。 A sensor according to any preceding claim, wherein the particles are not acicular. 前記粒子が１００ミクロン以下の直径を有する、請求項１～８のいずれか一項に記載のセンサー。 A sensor according to any preceding claim, wherein said particles have a diameter of 100 microns or less. 前記粒子の体積分率が０．２５を超える、請求項１～９のいずれか一項に記載のセンサー。 A sensor according to any preceding claim, wherein the particles have a volume fraction greater than 0.25. 前記絶縁材料が１種又は複数種のポリマーを含む、請求項１～１０のいずれか一項に記載のセンサー。 A sensor according to any preceding claim, wherein the insulating material comprises one or more polymers. 少なくとも１種の前記ポリマーがエラストマーを含む、請求項１１に記載のセンサー。 12. The sensor of claim 11, wherein at least one said polymer comprises an elastomer. 少なくとも１種の前記ポリマーがポリウレタンを含む、請求項１１又は１２に記載のセンサー。 13. A sensor according to claim 11 or 12 , wherein said at least one polymer comprises polyurethane. 前記複合材料が、第１及び第２の電極の間に力又は圧力が加えられるように配置した両電極間に接続されており、力又は圧力を複合材料に加えて、これにより該複合材料の抵抗を変化させることができる、請求項１～１３のいずれか一項に記載のセンサー。 The composite material is connected between the electrodes arranged such that a force or pressure is applied between the first and second electrodes, applying a force or pressure to the composite material, thereby depressurizing the composite material. A sensor according to any one of claims 1 to 13, capable of varying resistance. 前記複合材料が前記第２の電極上に堆積されている、請求項１４に記載のセンサー。 15. The sensor of claim 14, wherein said composite material is deposited on said second electrode. 前記第２の電極が金属を含む、請求項１５に記載のセンサー。 16. The sensor of Claim 15, wherein said second electrode comprises a metal. 前記第２の電極が、金属被覆したプラスチックを含む、請求項１５に記載のセンサー。 16. The sensor of Claim 15, wherein the second electrode comprises metallized plastic. 前記第２の電極が、金属コーティングを有する布を含む、請求項１５に記載のセンサー。 16. The sensor of Claim 15, wherein the second electrode comprises cloth having a metal coating.
JP2021565074A 2019-05-03 2020-04-09 Composite materials that sense force or pressure Active JP7348959B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1906257.9A GB2585349A (en) 2019-05-03 2019-05-03 Force or pressure sensing composite material
GB1906257.9 2019-05-03
PCT/GB2020/050925 WO2020225524A1 (en) 2019-05-03 2020-04-09 Force or pressure sensing composite material

Publications (3)

Publication Number Publication Date
JP2022534552A JP2022534552A (en) 2022-08-02
JPWO2020225524A5 true JPWO2020225524A5 (en) 2023-04-14
JP7348959B2 JP7348959B2 (en) 2023-09-21

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JP2021565074A Active JP7348959B2 (en) 2019-05-03 2020-04-09 Composite materials that sense force or pressure

Country Status (6)

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US (1) US20220275169A1 (en)
EP (1) EP3861061B1 (en)
JP (1) JP7348959B2 (en)
AU (1) AU2020267904B2 (en)
GB (1) GB2585349A (en)
WO (1) WO2020225524A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116656196A (en) * 2023-06-02 2023-08-29 浙江欧仁新材料有限公司 Water-based force-sensitive carbon paste and preparation method and application thereof

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JPH01125871A (en) * 1979-09-24 1989-05-18 Franklin Neal Eventoff Pressure sensitive converter
US4314227A (en) 1979-09-24 1982-02-02 Eventoff Franklin Neal Electronic pressure sensitive transducer apparatus
US4489302A (en) 1979-09-24 1984-12-18 Eventoff Franklin Neal Electronic pressure sensitive force transducer
JPS61215661A (en) * 1985-03-22 1986-09-25 Ryuichi Yamamoto Metal sulfide
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