192 clutches and power-stop control – Clutches – Plural clutch-assemblage
Reexamination Certificate
2011-03-08
2011-03-08
Lorence, Richard M. (Department: 3655)
192 clutches and power-stop control
Clutches
Plural clutch-assemblage
C192S048800
Reexamination Certificate
active
07900761
ABSTRACT:
To provide a smaller clutch system with fewer component parts, the clutch system includes a first hydraulic clutch, which is provided between a power source and a first driven shaft, and a second hydraulic clutch, which is provided between the power source and a second driven shaft. An input member includes an annular plate portion, an inner cylindrical portion, and an outer cylindrical portion. The input member is provided commonly to a first and a second hydraulic clutches, while the inner and the outer cylindrical portions are made to be the input sides respectively of the first and the second hydraulic clutches. First and a second clutch pistons, which are included respectively in the first and the second hydraulic clutches, are placed on an opening end side of the input member.
REFERENCES:
patent: 3746138 (1973-07-01), Forster et al.
patent: RE27937 (1974-03-01), Hensel
patent: 4741422 (1988-05-01), Fuehrer et al.
patent: 2007/0144858 (2007-06-01), Ieda et al.
patent: 2005-133937 (2005-05-01), None
patent: 2007-24079 (2007-02-01), None
Kuroki Masahiro
Tsukada Yoshiaki
Birch & Stewart Kolasch & Birch, LLP
Honda Motor Co. Ltd.
Lorence Richard M.
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