Global Patent Index - EP 4077966 A1

EP 4077966 A1 20221026 - FLEXIBLE FLYWHEEL

Title (en)

FLEXIBLE FLYWHEEL

Title (de)

FLEXIBLES SCHWUNGRAD

Title (fr)

VOLANT D'INERTIE FLEXIBLE

Publication

EP 4077966 A1 20221026 (FR)

Application

EP 20830192 A 20201217

Priority

  • FR 1915348 A 20191220
  • EP 2020086835 W 20201217

Abstract (en)

[origin: WO2021123027A1] The invention relates to a flexible flywheel (1, 1a, 1b, 1c, 1d, 1e, 1f) of a mobility device, comprising an inertial mass (2, 2a, 2b, 2c, 2d, 2e, 2f), at least one flexible plate (4, 5, 4a, 5a, 4b, 5b, 4c, 5c, 4d, 4e, 4f) and a hub (3, 3a, 3b, 3c, 3d, 3e, 3f) capable of being connected to a crankshaft, the plate connecting the inertial mass to the hub, wherein a stiffness of the flywheel is locally reinforced at a location where the plate is connected to the hub.

IPC 8 full level

F16F 15/315 (2006.01)

CPC (source: EP)

F16F 15/3153 (2013.01); Y02T 10/62 (2013.01)

Citation (search report)

See references of WO 2021123027A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3105330 A1 20210625; FR 3105330 B1 20220805; CN 218625251 U 20230314; CN 219827599 U 20231013; EP 4077966 A1 20221026; WO 2021123027 A1 20210624

DOCDB simple family (application)

FR 1915348 A 20191220; CN 202090001018 U 20201217; CN 202320306007 U 20201217; EP 2020086835 W 20201217; EP 20830192 A 20201217