CA 03088714 2020-07-16 (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1 11111 1111111 11 111111 111 11111 11111111 1 1 111 111 1111111111 11111111 1111 11111111111 111 1111 Organization International Bureau (10) International Publication Number (43) International Publication Date WO 2019/149294 Al 08 August 2019 (08.08.2019) WIPO I PCT (51) International Patent Classification: (72) Inventor; and B62J 1/06 (2006.01) (71) Applicant: KNOBLOCH, Rafael [CZ/CZ]; Pavla Benese 750/10, 19900 Praha 9 (CZ). (21) International Application Number: PCT/CZ2019/000006 (74) Agent: SVORCIK, Otakar; Associated Law Offices Vsetecka Zeleny Svorcik Kalensky and Partners, Halkova (22) International Filing Date: 2, 12000 Praha 2 (CZ). 04 February 2019 (04.02.2019) (25) Filing Language: Czech (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, (26) Publication Language: English 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, (30) Priority Data: DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, PV 2018-59 05 February 2018 (05.02.2018) CZ HR, HU, ED, EL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, (71) Applicants: KRISLO, Michal [CZ/CZ]; Proutena 420, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, 14000 Praha 4 (CZ). BOROVEC, Ivan [CZ/CZ]; Krenova MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, 439/15, 16200 Praha 6 - Veleslavin (CZ). OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (54) Title: BICYCLE SEAT SUSPENSION ASSEMBLY AND CORRESPONDING BICYCLE SEAT . . ________ all I ______________________________________ 71 IV/A am: A s -I -134 t , ¨ 744- - ¨ 121. 4 t : 3 51 61 1O1, _______________________________ 111 __ -µµ11 IKJ Fig. 1 (57) Abstract: Bicycle seat suspension assembly comprising gas spring, seat holder and device for attachment to seat post according to 71.= the invention is characterised in that the gas spring is compression gas spring with dampening, which has a working cylinder (3) with el working cylinder bottom (61) and working cylinder lid, and a piston (4) arranged in it for sliding, wherein a piston rod (5) sealingly goes GT through the working cylinder lid, wherein a transfer hole for transfer of working gas between the working cylinder (3) and reservoir 71. (51) created inside the piston rod (5) is arranged in the piston (4), wherein the transfer hole is provided with throttle element (14), which is axially movably placed on a control rod, going sealingly through the lid of the reservoir (51), wherein the seat holder is attached to = the gas spring, not rotably in relation to the working cylinder (3), and it is fixedly connected with an end of the piston rod (5), which extends into the working cylinder (3) with its other end bearing the piston (4), and wherein the device for attachment to seat post is [Continued on next page] CA 03088714 2020-07-16 WO 2019/149294 Al I11111 RINI II lIllIl 11111 11111 3E111 I II 111 111111111111111111111111111111111111111111111111 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) Designated States (unless otherwise indicated, for every kind of regional protection available): AREPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (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), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: ¨ as to applicant's entitlement to apply for and be granted a patent (Rule 4.1700) ¨ as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) ¨ of inventorship (Rule 4.17(iv)) Published: ¨ with international search report (Art. 21(3)) arranged at the closed end forming the working cylinder bottom (61).

    La présente invention concerne un ensemble suspension de siège de bicyclette comprenant un ressort à gaz, un support de siège et un dispositif de fixation à un montant de siège. L'invention est caractérisée en ce que le ressort à gaz est un ressort à gaz de compression à amortissement, qui comporte un cylindre de travail (3) ayant un fond de cylindre de travail (61) et un couvercle de cylindre de travail, et un piston (4) disposé dans celui-ci pour coulisser, une tige de piston (5) traversant de façon étanche le couvercle de cylindre de travail, un trou de transfert pour le transfert de gaz de travail entre le cylindre de travail (3) et le réservoir (51) créé à l'intérieur de la tige de piston (5) étant disposé dans le piston (4), le trou de transfert étant pourvu d'un élément d'étranglement (14), qui est placé de manière mobile axialement sur une tige de commande, traversant de manière étanche le couvercle du réservoir (51), le support de siège étant fixé au ressort à gaz, de manière non rotative par rapport au cylindre de travail (3), et étant raccordé de manière fixe à une extrémité de la tige de piston (5), qui s'étend dans le cylindre de travail (3) avec son autre extrémité portant le piston (4), et le dispositif de fixation au montant de siège étant disposé au niveau de l'extrémité fermée formant le fond de cylindre de travail (61).


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    Title :

    BICYCLE SEAT SUSPENSION ASSEMBLY AND CORRESPONDING BICYCLE SEAT


    Additional title:

    ENSEMBLE SUSPENSION DE SIEGE DE BICYCLETTE ET SIEGE DE BICYCLETTE CORRESPONDANT


    Contributors:

    Publication date :

    2019-08-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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