Title:
転がり軸受をギアシャフトに取り付けるための組立方法、およびこのような方法によって得られるギア組立体
Document Type and Number:
Japanese Patent JP6387074
Kind Code:
B2
Abstract:
A rolling bearing (4) is mounted on a gear shaft (5), which extends along an axis (6) and carries a first and a second toothing (12,13), axially separated from each other by a cylindrical portion (8) of the gear shaft (5); such cylindrical portion (8) has an outer diameter smaller than that of the first toothing (12); the bearing (4) is provided with rolling bodies (18), a cage (30) with seats (35) engageable by the rolling bodies (18) and an outer ring (20), defining an outer rolling path (25) for the rolling bodies (18); during assembly, the cage (30) is fitted around the first toothing (12) and axially displaced towards the second toothing (13) until it is arranged around the cylindrical portion (8); in this step, the tenons of the cage (30) pass in the slots between the teeth of the first toothing (12); subsequently, the rolling bodies (18) are radially inserted in the respective seats (35) so as to be arranged against the cylindrical portion (8).
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Inventors:
Paolo Altamura
Salvatore Percassiolo
Leonard Orlando
Marco Mafiotto
Salvatore Percassiolo
Leonard Orlando
Marco Mafiotto
Application Number:
JP2016238080A
Publication Date:
September 05, 2018
Filing Date:
December 08, 2016
Export Citation:
Assignee:
GE AVIO SRL
International Classes:
F16C43/04; F16C33/46; F16C33/60; F16C35/063; F16C43/06
Domestic Patent References:
JP2006038088A |
Foreign References:
DE102011006599A1 |
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka