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1. (WO2018141762) CYLINDER-PISTON DEVICE
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Pub. No.: WO/2018/141762 International Application No.: PCT/EP2018/052330
Publication Date: 09.08.2018 International Filing Date: 31.01.2018
IPC:
F16J 1/00 (2006.01) ,F16J 10/04 (2006.01) ,F15B 15/14 (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
1
Pistons; Trunk pistons; Plungers
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
10
Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
02
Cylinders designed to receive moving pistons or plungers
04
Running faces; Liners
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
15
FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
B
SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
15
Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
08
characterised by the construction of the motor unit
14
of the straight-cylinder type
Applicants:
LIEBHERR-COMPONENTS KIRCHDORF GMBH [DE/DE]; Liebherrstr. 12 88457 Kirchdorf, DE
Inventors:
LAVERGNE, Hans-Peter; DE
STAIMER, Anton; DE
Agent:
LAUFHÜTTE, DIETER / LORENZ SEIDLER GOSSEL; Widenmayerstr. 23 80538 München, DE
Priority Data:
10 2017 000 857.431.01.2017DE
Title (EN) CYLINDER-PISTON DEVICE
(FR) VÉRIN
(DE) ZYLINDER-KOLBEN-VORRICHTUNG
Abstract:
(EN) The invention relates to a cylinder-piston device, comprising a cylinder (1), on the inside of which a seal is provided in the form of a liner, and at least one piston (2), at the radially outer side of which at least two outer sections (27, 28) are provided, which extend to different distances in the radial direction.
(FR) L’invention concerne un vérin, comprenant un cylindre dont la face interne est pourvue d’un joint conçu sous forme de revêtement, et au moins un piston dont la face radialement externe présente au moins deux sections externes qui s’étendent à des distances différentes dans la direction radiale.
(DE) Die Erfindung betrifft eine Zylinder-Kolben-Vorrichtung, mit einem Zylinder (1), an dessen Innenseite eine als Beschichtung ausgebildete Dichtung vorgesehen ist und mit wenigstens einem Kolben (2), an dessen radial äußerer Seite wenigstens zwei sich in radialer Richtung unterschiedlich weit erstreckende Außenabschnitte (27, 28) vorgesehen sind.
front page image
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, JO, JP, 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: German (DE)
Filing Language: German (DE)