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Pub. No.: WO/2017/195618 International Application No.: PCT/JP2017/016698
Publication Date: 16.11.2017 International Filing Date: 27.04.2017
A63B 67/187 (2016.01)
[IPC code unknown for A63B 67/187]
Applicants: YONEX KABUSHIKI KAISHA[JP/JP]; 23-13, Yushima 3-chome, Bunkyo-ku, Tokyo 1138543, JP
Inventors: SAKAGUCHI, Takumi; JP
CHIBA, Shinichiro; JP
Agent: ISSHIKI & CO.; Mita-Nitto Daibiru Bldg., 11-36, Mita 3-chome, Minato-ku, Tokyo 1080073, JP
Priority Data:
(JA) シャトルコック用人工羽根、及び、シャトルコック
(EN) The synthetic shuttlecock feathers are annularly implanted in a base portion of a shuttlecock and comprise a feather portion and a feather shaft portion supporting the feather portion. The feather shaft portion is formed of a material having a Charpy impact strength of at least 30 kJ/m2 and a bending elastic modulus of at least 4 GPa, or preferably a Charpy impact strength of at least 36 kJ/m2 and a bending elastic modulus of at least 4.7 GPa.
(FR) Selon l'invention, les plumes de volant synthétiques sont implantées de manière annulaire dans une partie de base d'un volant et comprennent une partie plume et une partie tige de plume portant la partie plume. La partie tige de plume est formée d'un matériau ayant une résistance à l'essai Charpy d'au moins 30 kJ/m2 et un module élastique de courbure d'au moins 4 GPa, ou de préférence une résistance à l'essai Charpy d'au moins 36 kJ/m2 et un module d'élasticité de courbure d'au moins 4,7 GPa.
(JA) シャトルコックのベース部に円環状に植設されるシャトルコック用人工羽根であって、羽部と、前記羽部を支持する羽軸部と、を備え、前記羽軸部を、前記羽軸部を、シャルピー衝撃強度が30kJ/m2以上、且つ、曲げ弾性率が4GPa以上、好ましくは、シャルピー衝撃強度が36kJ/m2以上、且つ、曲げ弾性率が4.7GPa以上の材料で形成した。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)