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Patent Searching and Data


Title:
INSTRUMENTED ASSEMBLY FOR AN AXLE JOURNAL, AND ASSEMBLY METHOD
Document Type and Number:
WIPO Patent Application WO/2011/135198
Kind Code:
A3
Abstract:
The invention relates to an instrumented assembly for an axle journal, comprising a journal cap (26) having a bottom (26.1) provided with at least one open hole (26.3) and a skirt (26.2) defining a geometrical reference axis (ZZ), the skirt having a distal end (26.6) opposite the bottom and forming an axial support face, the journal cap having a larger outer diameter D1. Said assembly also comprises a magnetic encoder ring (36) that is either attached to a support (40, 50) fixed in relation to the journal cap (26) and has a diameter D3, axially covering the journal cap (26), or is directly fixed to the journal cap (26) and has an outer diameter D2 less than D1.

Inventors:
BALLAS GERARD (FR)
CHAUDIER BERNARD (FR)
LESIGNE CLOTILDE (FR)
Application Number:
FR2011/000194
Publication Date:
December 29, 2011
Filing Date:
March 31, 2011
Export Citation:
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Assignee:
NTN SNR ROULEMENTS (FR)
BALLAS GERARD (FR)
CHAUDIER BERNARD (FR)
LESIGNE CLOTILDE (FR)
International Classes:
G01P3/44; G01P1/02; G01P3/487
Foreign References:
EP1211500A12002-06-05
US6161962A2000-12-19
EP0213732A11987-03-11
US4732494A1988-03-22
EP1764534A22007-03-21
Attorney, Agent or Firm:
NOVAGRAAF TECHNOLOGIES (Levallois Perret Cedex, Levallois Perret Cedex, FR)
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