Power plants – Pressure fluid source and motor – Having plural energy input means – pumps or diverse pump outlets
Reexamination Certificate
2008-05-27
2008-05-27
Leslie, Michael (Department: 3745)
Power plants
Pressure fluid source and motor
Having plural energy input means, pumps or diverse pump outlets
C060S484000
Reexamination Certificate
active
07377106
ABSTRACT:
There is provided a pump system including; a base unit which has an input portion operatively connected to a driving source on a first end face and has a plurality of output portions capable of outputting a power transmitted from the input portion on a second end face at the opposite side of the first end face, the first end face capable of being directly or indirectly mounted on a support member; a pump unit which has a plurality of pump shafts driven by each of the plurality of output portions, a plurality of hydraulic pump bodies driven by each of the plurality of pump shafts, and a pump case surrounding the plurality of hydraulic pump bodies, the pump case being detachably connected to the second end face of the base unit; and a PTO unit which has a PTO shaft driven by the power transmitted from the input portion and is accommodated in the base unit.
REFERENCES:
patent: 5755098 (1998-05-01), Irikura
patent: 6425244 (2002-07-01), Ohashi et al.
patent: 6564891 (2003-05-01), Ishii et al.
patent: 6988580 (2006-01-01), Ohashi et al.
patent: 1 350 421 (2003-10-01), None
patent: 2003-291674 (2003-10-01), None
Sakikawa Shigenori
Tsuji Tomoyuki
Kanzaki Kokyukoki Mfg. Co. Ltd.
Leslie Michael
Sterne Kessler Goldstein & Fox P.L.L.C.
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