Title:
STARTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/132739
Kind Code:
A1
Abstract:
A hydraulic power transmission device (1), wherein: a lockup piston (80) of a lockup clutch mechanism (8) is arranged on the opposite side from the side wall section (34) of a front cover (3) across first and second friction plates (83, 84); a damper device (10) is arranged on the opposite side from the first and second friction plates (83, 84) across the lockup piston (80); the outer peripheral section (80c) of the lockup piston (80) is located more toward the outer peripheral side than the outer peripheral section (85b) of a flange member (85); and a portion of the lockup piston (80) is arranged between first and second springs (SP1, SP2) and a third spring (SP3) of the damper device (10) with respect to the radial direction and within the range of the width (Wsp3) of the third spring (SP3), which is located closer to the lockup piston (80), with respect to the axial direction.
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Inventors:
TANAKA JUNJI (JP)
ABE YUITO (JP)
ITO KAZUYOSHI (JP)
MAEDA HIROSHI (JP)
MOMIYAMA NAOHISA (JP)
ABE YUITO (JP)
ITO KAZUYOSHI (JP)
MAEDA HIROSHI (JP)
MOMIYAMA NAOHISA (JP)
Application Number:
PCT/JP2012/055138
Publication Date:
October 04, 2012
Filing Date:
February 29, 2012
Export Citation:
Assignee:
AISIN AW CO (JP)
TANAKA JUNJI (JP)
ABE YUITO (JP)
ITO KAZUYOSHI (JP)
MAEDA HIROSHI (JP)
MOMIYAMA NAOHISA (JP)
TANAKA JUNJI (JP)
ABE YUITO (JP)
ITO KAZUYOSHI (JP)
MAEDA HIROSHI (JP)
MOMIYAMA NAOHISA (JP)
International Classes:
F16H45/02
Foreign References:
JP2008286394A | 2008-11-27 | |||
JP2009515116A | 2009-04-09 | |||
JP2009243597A | 2009-10-22 | |||
JP2010216499A | 2010-09-30 |
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Itec international patent firm (JP)
Patent business corporation Itec international patent firm (JP)
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Claims: