(12) International Application Status Report

Received at International Bureau: 01 September 2018 (01.09.2018)

Information valid as of: 14 November 2018 (14.11.2018)

Report generated on: 17 November 2019 (17.11.2019)

(10) Publication number: (43) Publication date: (26) Publication language:
WO 2019/06319404 April 2019 (04.04.2019) German (DE)

(21) Application number: (22) Filing date: (25) Filing language:
PCT/EP2018/07229117 August 2018 (17.08.2018) German (DE)

(31) Priority number(s): (32) Priority date(s): (33) Priority status:
10 2017 008 963.9 (DE)26 September 2017 (26.09.2017) Priority document received (in compliance with PCT Rule 17.1)

(51) International Patent Classification:
F01L 13/00 (2006.01); F01L 1/047 (2006.01)

(71) Applicant(s):
DAIMLER AG [DE/DE]; Mercedesstraße 137 70327 Stuttgart (DE) (for all designated states)

(72) Inventor(s):
VON GAISBERG-HELFENBERG, Alexander; Goethestraße 26 71717 Beilstein (DE)
STOLK, Thomas; Laubersberg 31 73230 Kirchheim (DE)


(54) Title (EN): VALVE DRIVE DEVICE, IN PARTICULAR FOR AN INTERNAL COMBUSTION ENGINE
(54) Title (FR): MÉCANISME DE DISTRIBUTION, EN PARTICULIER POUR UN MOTEUR À COMBUSTION INTERNE
(54) Title (DE): VENTILTRIEBVORRICHTUNG, INSBESONDERE FÜR EINE BRENNKRAFTMASCHINE

(57) Abstract:
(EN): The invention relates to a valve drive device, in particular for an internal combustion engine (11), comprising at least one camshaft (12), at least one cam unit (13) which is mounted on the camshaft (12) in an axially movable manner, and at least one actuator unit (14) which has at least one actuator (15) for adjusting the cam unit (13) on the camshaft (12), wherein the actuator (15) is forcibly uncoupled in a mechanical manner periodically during operation.
(FR): L'invention concerne un mécanisme de distribution, en particulier pour un moteur à combustion interne (11), lequel comprend au moins un arbre à cames (12) doté d'au moins un ensemble came (13) monté sur l'arbre à cames (12) de manière à pouvoir coulisser axialement et au moins une unité d'actionnement (14) qui présente au moins un actionneur (15) destiné à déplacer l'ensemble came (13) situé sur l'arbre à cames (12), ledit actionneur (15) étant désaccouplé mécaniquement périodiquement de manière forcée pendant un fonctionnement.
(DE): Die Erfindung betrifft eine Ventiltriebvorrichtung, insbesondere für eine Brennkraftmaschine (11), mit zumindest einer Nockenwelle (12), mit zumindest einer axial verschiebbar auf der Nockenwelle (12) gelagerten Nockeneinheit (13) und mit zumindest einer Aktuatorikeinheit (14), welche zumindest einen Aktuator (15) zu einer Verstellung der Nockeneinheit (13) auf der Nockenwelle (12) aufweist, wobei der Aktuator (15) während eines Betriebs periodisch mechanisch zwangsentkoppelt ist.

International search report:
Received at International Bureau: 22 October 2018 (22.10.2018) [EP]

International Report on Patentability (IPRP) Chapter II of the PCT:
Not available

(81) 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
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 (OAPI) : BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG
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 Organization (EAPO) : AM, AZ, BY, KG, KZ, RU, TJ, TM