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Patent Searching and Data


Title:
METHOD FOR MAKING A CONNECTING ROD MADE OF A COMPOSITE MATERIAL COMPRISING A REINFORCED YOKE
Document Type and Number:
WIPO Patent Application WO/2011/063953
Kind Code:
A3
Abstract:
The invention relates to a method for making a connecting rod (6) made of a composite material and including a yoke (7) for receiving a mechanical axis, said yoke (7) including two parallel arms (7a, 7b) perpendicular to the mechanical axis, wherein the method comprises the steps of: making a mandrel (11) defining a single piece sufficiently rigid for receiving fiber layers (8a-8e, 9a-9d); applying onto said mandrel (11) base fiber layers (8a-8e) and additional layers (9a- 9d) interleaved between the base layers (8a-8e)at the yoke (7, 7a, 7b) in order to form an additional thickness thereon; inserting lugs (13a, 13b) extending through the intermediate layers (9a-9d) and the base layers (8a- 8e); injecting resin into the base layers (8a- 8e) and the intermediate layers (9a-9d) and polymerizing said resin.

Inventors:
MASSON RICHARD (FR)
DUNLEAVY PATRICK (FR)
Application Number:
EP2010/007141
Publication Date:
October 27, 2011
Filing Date:
November 25, 2010
Export Citation:
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Assignee:
MESSIER BUGATTI DOWTY (FR)
MASSON RICHARD (FR)
DUNLEAVY PATRICK (FR)
International Classes:
B29C70/24; B29C70/34; F16C7/00
Domestic Patent References:
WO2009038301A22009-03-26
Foreign References:
FR2893532A12007-05-25
US4704918A1987-11-10
US5882756A1999-03-16
Other References:
REFEREX, 2002, pages 220 - 223, XP040425194
Attorney, Agent or Firm:
BEAUDOUIN-LAFON, Emmanuel (16 rue Médéric, Paris, F-75017, FR)
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