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Patent Searching and Data


Title:
FREEWHEEL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2011/120491
Kind Code:
A3
Abstract:
The invention relates to a freewheel system, in particular for permanently engaged starters, having an inner ring which is coupled to a crankshaft/primary mass and having an outer ring which is coupled to a toothed starter ring, wherein the toothed starter ring is mounted on an engine block/engine flange, and also having a clamping body freewheel in which clamping bodies are pivotably/rotatably held in a cage, which clamping bodies, in the decoupled state, are spaced apart from the inner ring and, upon starting, can be moved into a coupled state by means of a rotational movement of the cage, wherein means for a further freewheel are provided within the clamping body freewheel, which means, after the start, when the toothed starter ring/outer ring is turning back, assist the pivoting movement of the clamping bodies into the decoupled state and thereby assist the decoupling of the freewheel.

Inventors:
IZSO GABOR (HU)
Application Number:
PCT/DE2011/000273
Publication Date:
June 28, 2012
Filing Date:
March 16, 2011
Export Citation:
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Assignee:
SCHAEFFLER TECHNOLOGIES AG (DE)
IZSO GABOR (HU)
International Classes:
F02N15/02; F16D41/00
Domestic Patent References:
WO2003036114A22003-05-01
Foreign References:
DE102008015638A12008-10-02
FR2514424A11983-04-15
DE102009008599A12009-08-27
Attorney, Agent or Firm:
SCHAEFFLER TECHNOLOGIES AG & CO. KG (AT/BHL-GIndustriestrasse 3, Bühl, DE)
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