SG11201406937QA - Pneumatic fender - Google Patents

Abstract

(i2) mwu ft iz s-5 iv x m £ titz s issaj n d9) mm IHMMi _ (43) 2013 ^ 10 ^ 31 0 (31.10.2013) I P O I P C T (10) WO 2013/161874 Al (51) E02B 3/26 (2006.01) (21) PCT/JP2013/062060 (22) 2013 ^4 ^ 24 H(24.04.2013) (25) (26) @U8&M©Wi§: (30) fiBfcftf '— 1 £: ^181 2012-103284 2012 ^ 4 ^ 27 0(27.04.2012) JP (71) ttS H A : ;£ =T A it ^ tt (THE YOKOHAMA RUBBER CO., LTD.) [JP/JP]; T 1058685 fjrlSi 5TI 3 6f1 1\"^\" Tokyo (JP). (72) lllH J1(YAMADA, Shu); T 2548601 Jll»¥iimii^2# 1 ^ HSiAiSttt ¥- M M 3a PJT l*3 Kanagawa (JP). S Jjfl S lit (SAKAKIBARA, Shigeki); T 2548601 Jl| R ?S Emir Attala ¥«sjt PJT l*l Kanagawa (JP). # ^ II A (KANEKO, Michito); T2548601 JM rfT2 # 1 -^• HIZf A^it35tt ISSiaPJT Kanagawa (JP). frill (IZUMI, Minami); T2548601 (54) Title: PNEUMATIC FENDER = (54) (57) Abstract: Provided is a pneumatic fender that can be expanded during use to a diameter larger than when the pneumatic fender is not being used, such as during storage, transport, etc. A trunk part (2) is configured by layering a plurality of reinforcing layers (5) between an inner rubber layer (4) and an outer rubber layer (7), cords (6a, 6b) of mutually adjacent layered reinforcing layers (5) intersect and are arranged at a predetermined cord angle (A) in relation to the axial direction, a middle rubber layer (8) is interposed between each of the reinforcing lay­ ers (5), the thickness of the middle rubber layer (8) in a neutral, non-expanded state is set to 1 mm to 5 mm, and the cord angle (A) is set to 15° to 45°. Through this configuration, when the inside of the fender (1) is filled with air and given a specified internal pressure, the cord angle (A) increases to an angle of repose while the middle rubber layers (8) undergo shearing deformation, and the trunk part (2) enlarges and expands. (57)®$: 2 2 jb<AJi =fA 4 1 m zrA 7 1 ©H 5 tfUJi $ HJi £ *ITB( y •& 5 f$3iJi o 5i?5L©3-K6a, 6b^iLt, 1®tt£|fi]l::ttLTfilT^a>3—KfcJtA-eiEB£*i. © c* 5 E o LrolHlciflH^AJi 8 kt&t 1 1 lc, 8©ff n 1 1 5 ~4 0 5 0 ICig^fR&JKtt 1 ^ « L T& £ E lc* H ^ A1 8 jb<1*A, L o o • - KS Jt A jb<»±S liJt £ T?* # < fc o T ^ W2^tt, rmt&o nmii^2#i^ fit^zrAttala ¥mm jaPjT 1^3 Kanagawa (JP). (74) ttl A: ;t Sit I! I® ^ IrF H H A , ^(SEIRYU PATENT PROFESSIONAL CORPORATION et al ); T 1040045 ^ Jii#5 E llife 1 Tl 4 # 5 W 3 7 Hfn IZ )l> Tokyo (JP). (8i) (^ro&i^psy, IS ft nj f b): 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, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, 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, 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. (84) ii£H (asrofci^isy > ±T(Dmm(Dfcm% V&tf nlfb): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW), ZL — =j v T (AM, AZ, BY, KG, KZ, RU, TJ, TM), 3 — • V / ^ (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, WO 2013/161874 Al I lllll llllllll II llllll III lllll lllll III III III lllll lllll lllll lllll lllll llll llll lllllll llll llll NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI