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Patent Searching and Data


Title:
DEVICE FOR DAMPING TORSIONAL OSCILLATIONS
Document Type and Number:
WIPO Patent Application WO/2018/145658
Kind Code:
A1
Abstract:
A device (22) for damping torsional oscillations, comprising at least one support (24) capable of rotational displacement around an axis (X), at least one pendulum assembly (25), comprising at least one pendulum mass, the pendulum assembly being movable with respect to the support, at least one rolling member (11), each rolling member interacting with at least one first raceway (12) defined by the support and with at least one second raceway (13) defined by the pendulum assembly, the displacement of the pendulum assembly with respect to the support being guided by at least one of those rolling members, and at least one friction member (50), carried by the pendulum assembly, for generating hysteresis in all or parts of the relative displacements of the pendulum assembly and the support.

Inventors:
ROST JONATHAN (CN)
LIU CHUNHUI (CN)
ZHANG KE (CN)
ZHAO XING (CN)
SALVADORII DAVID (FR)
VERHOOG ROEL (FR)
GRIECO GIOVANNI (FR)
VIGREUX ANTOINE (FR)
FAFET OLIVIER (FR)
MALLEY MATTHIEU (FR)
Application Number:
PCT/CN2018/076300
Publication Date:
August 16, 2018
Filing Date:
February 11, 2018
Export Citation:
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Assignee:
NANJING VALEO CLUTCH CO LTD (CN)
International Classes:
F16F15/30; F16F15/14
Foreign References:
CN105650200A2016-06-08
CN105650201A2016-06-08
CN205533991U2016-08-31
US5249660A1993-10-05
CN203685979U2014-07-02
GB2284247B1997-12-10
CN205534005U2016-08-31
CN204372048U2015-06-03
US4635780A1987-01-13
CN103384781A2013-11-06
CN204372050U2015-06-03
DE102012221103A12014-05-22
IT8454021B
Other References:
See also references of EP 3580472A4
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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