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1. (WO2017032348) HIGH-PRESSURE SEAMLESS STEEL CYLINDER WITH SECOND INNER NECK AND THE METHOD OF ITS PRODUCTION
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2017/032348 International Application No.: PCT/CZ2015/000094
Publication Date: 02.03.2017 International Filing Date: 21.08.2015
IPC:
B21K 21/06 (2006.01) ,B21K 21/14 (2006.01)
[IPC code unknown for B21K 21/06][IPC code unknown for B21K 21/14]
Applicants:
VITKOVICE CYLINDERS a.s. [CZ/CZ]; Ruska 24/83 70600 Ostrava - Vitkovice, CZ
Inventors:
PIJANOWSKI, Tomas; CZ
KUCERA, Pavel; CZ
HOFRIK, Petr; CZ
Agent:
MALUSEK, Jiri; Kania, Sedlak, Smola Mendlovo nam.1a 60300 Brno, CZ
Priority Data:
Title (EN) HIGH-PRESSURE SEAMLESS STEEL CYLINDER WITH SECOND INNER NECK AND THE METHOD OF ITS PRODUCTION
(FR) CYLINDRE EN ACIER SANS SOUDURE HAUTE PRESSION PRÉSENTANT UN DEUXIÈME COL INTERNE ET SON PROCÉDÉ DE PRODUCTION
Abstract:
(EN) The high-pressure steel cylinder (1) made by forming from an individiual dimension piece, consisting of an upper neck (3) on the rounded end, which protrudes from the cylinder and it is provided by an opening (14) the cylinder (1) is additionaly provided on its bottom (12) with another bottom neck (5) made in an inner material strenghtening (11) which is orientated insidewards of the high-pressure steel cylinder (1) and the inner material strenghtening (11) is provided by a through-out opening (13). The invention furthermore relates to a method of production of such a cylinder.
(FR) L'invention concerne un cylindre en acier haute pression (1), formé à partir d'une pièce de dimension individuelle, constitué par un col supérieur (3) sur l'extrémité arrondie, qui dépasse du cylindre et est pourvu d'une ouverture (14). Le cylindre (1) est en outre pourvu, sur son fond (12), d'un autre col inférieur (5) formé dans un renforcement de matériau interne (11), qui est orienté vers l'intérieur du cylindre en acier haute pression (1) et le renforcement de matériau interne (11) est pourvu d'une ouverture traversante (13). L'invention concerne en outre un procédé de fabrication d'un tel cylindre.
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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, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, 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: English (EN)
Filing Language: English (EN)