Title:
COVER FOR A GEAR MOTOR UNIT FOR AN ELECTRIC DISC BRAKE ACTUATOR, AND GEAR MOTOR UNIT COMPRISING SUCH A COVER
Document Type and Number:
WIPO Patent Application WO/2022/218839
Kind Code:
A1
Abstract:
The invention relates to a cover (1) for a gear motor unit (2), comprising a housing (4) enclosing an electric motor and a gear mechanism (5) which comprises pinions that mesh with the inner surface (31) of a rotationally fixed ring gear (3) having a free edge (30). The cover (1) also comprises an axial projection (13), in particular an internal skirt, capable of being positioned so as to at least partially bear against the free edge (30), said projection (13) having, on a free end (14) opposite the free edge (30) of the ring (3), at least one elastically deformable element (15) capable of at least partially bearing against said free edge (30) of the ring (3) so as to hold said crown (3) in the housing (4) in an axial direction (A1) of the ring.
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Inventors:
BRIANE NICOLAS (FR)
QUAZUGUEL GAËTAN (FR)
LENOIR JORDANE (FR)
QUAZUGUEL GAËTAN (FR)
LENOIR JORDANE (FR)
Application Number:
PCT/EP2022/059369
Publication Date:
October 20, 2022
Filing Date:
April 08, 2022
Export Citation:
Assignee:
HITACHI ASTEMO FRANCE (FR)
International Classes:
F16D65/00
Foreign References:
| FR3074757A1 | 2019-06-14 | |||
| FR3053422A1 | 2018-01-05 | |||
| US20190252944A1 | 2019-08-15 | |||
| US20190229587A1 | 2019-07-25 | |||
| US4444071A | 1984-04-24 | |||
| EP2824785A1 | 2015-01-14 | |||
| DE102009060203A1 | 2011-06-30 | |||
| US20150330467A1 | 2015-11-19 | |||
| FR3074757A1 | 2019-06-14 |
Attorney, Agent or Firm:
IPAZ (FR)
Download PDF:
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