Global Patent Index - EP 1524430 A3

EP 1524430 A3 20061025 - Starter-generator with automatically reverting freewheel

Title (en)

Starter-generator with automatically reverting freewheel

Title (de)

Startergenerator mit selbsttätig umschaltendem Freilauf

Title (fr)

Démarreur-générateur muni d'une roue libre auto-inverseuse

Publication

EP 1524430 A3 20061025 (DE)

Application

EP 04022895 A 20040925

Priority

DE 10347422 A 20031013

Abstract (en)

[origin: EP1524430A2] Starter generator comprises a pulley, a shaft arranged within the pulley, and a free-wheel having a clamping body loaded with a spring arrangement. The free-wheel is formed as a double free-wheel and has clamping bodies (49, 51) with a spring unit (53) between them. The clamping bodies interact with clamping gaps. A hub (19) surrounds the shaft and the clamping bodies are arranged between the hub and the pulley. A spring coupling with springs (37, 39) is provided between the hub and the shaft. An independent claim is also included for a pulley for a starter generator. Preferred Features: The springs of the spring coupling have different strengths. The first spring (37) provides a relative movement between the hub and the shaft and the second spring (39) provides a relative movement between the hub and the shaft in the opposing direction.

IPC 8 full level

F02N 15/02 (2006.01); F02N 11/04 (2006.01)

CPC (source: EP)

F02N 15/02 (2013.01); F02N 15/023 (2013.01); F02N 11/04 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL HR LT LV MK

DOCDB simple family (publication)

EP 1524430 A2 20050420; EP 1524430 A3 20061025; EP 1524430 B1 20091202; DE 10347422 A1 20050602; DE 502004010439 D1 20100114

DOCDB simple family (application)

EP 04022895 A 20040925; DE 10347422 A 20031013; DE 502004010439 T 20040925