Global Patent Index - EP 4388225 A1

EP 4388225 A1 20240626 - GEAR, IN PARTICULAR GEAR RIM

Title (en)

GEAR, IN PARTICULAR GEAR RIM

Title (de)

ZAHNRAD, INSBESONDERE ZAHNKRANZ

Title (fr)

ENGRENAGE, EN PARTICULIER JANTE DENTÉE

Publication

EP 4388225 A1 20240626 (DE)

Application

EP 22750761 A 20220718

Priority

  • CN 202110960963 A 20210820
  • DE 102021004915 A 20210930
  • EP 2022025333 W 20220718

Abstract (en)

[origin: WO2023020711A1] The invention relates to a gear. The gear is composed of segments, each segment having a support region, a first flange region which is arranged at the front in the circumferential direction, and a second flange region which is arranged at the rear in the circumferential direction, wherein a surface region of the first flange region of each segment lies against the second surface region of the second flange region of the next adjacent segment of the respective segment, At least one screw which passes through the first flange region of the respective segment and the flange region of the respective next adjacent segment connects the segments, and a toothing is introduced into the support region of the segment, said toothing being designed as a helical toothing. The first surface region extends parallel to the tooth, which is next adjacent to the surface region, of the toothing of the respective segment.

IPC 8 full level

F16H 55/12 (2006.01)

CPC (source: EP)

F16H 55/12 (2013.01); F16H 55/17 (2013.01)

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)

DE 102022002624 A1 20230223; EP 4388225 A1 20240626; WO 2023020711 A1 20230223

DOCDB simple family (application)

DE 102022002624 A 20220718; EP 2022025333 W 20220718; EP 22750761 A 20220718