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1. (WO2007010169) UPPER SEALING SEGMENT
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2007/010169 International Application No.: PCT/FR2006/050733
Publication Date: 25.01.2007 International Filing Date: 19.07.2006
IPC:
F16J 9/18 (2006.01) ,F16J 9/14 (2006.01)
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16
ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
J
PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS
9
Piston-rings, seats therefor; Ring sealings of similar construction in general
12
Details
14
Joint-closures
18
with separate bridge-elements
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16
ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
J
PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS
9
Piston-rings, seats therefor; Ring sealings of similar construction in general
12
Details
14
Joint-closures
Applicants:
PEUGEOT CITROËN AUTOMOBILES SA. [FR/FR]; Route de Gisy F-78140 Velizy Villacoublay, FR (AllExceptUS)
BOULARD, Jean-Marc [FR/FR]; FR (UsOnly)
Inventors:
BOULARD, Jean-Marc; FR
Agent:
MENES, Catherine; PSA Peugeot Citroën 18 rue des Fauvelles F-92250 La Garenne Colombes, FR
Priority Data:
055225120.07.2005FR
Title (EN) UPPER SEALING SEGMENT
(FR) SEGMENT D’ETANCHEITE SUPERIEUR
Abstract:
(EN) The invention concerns a device for sealing a piston (1), comprising at least one segment (2) mounted in a groove (4a) of the piston (1) and having a cross-section (8), a member for maintaining (3) the segment (2) in the groove (4a). The invention is characterized in that said maintaining member (3) comprises means (7b) for closing all or part of the passage defined by the cross-section (8) of the segment (2).
(FR) Dispositif d'étanchéité d'un piston (1), comportant au moins un segment (2) monté dans une gorge (4a) du piston 1 et présentant une coupe (8), un organe de maintien (3) du segment (2) dans la gorge (4a), caractérisé en ce que ledit organe de maintien (3) comprend des moyens (7b) pour fermer tout ou partie du passage défini par la coupe (8) du segment (2).
front page image
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SY, 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, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: French (FR)
Filing Language: French (FR)
Also published as:
EP1904768