(19)
(11) EP 2 141 334 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
14.11.2012 Bulletin 2012/46

(43) Date of publication A2:
06.01.2010 Bulletin 2010/01

(21) Application number: 09251720.0

(22) Date of filing: 03.07.2009
(51) International Patent Classification (IPC): 
F02B 63/04(2006.01)
F02M 37/00(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated Extension States:
AL BA RS

(30) Priority: 03.07.2008 JP 2008174502

(71) Applicant: Denyo Co. Ltd.
Tokyo 103-8566 (JP)

(72) Inventor:
  • Higaki, Jyunichiro
    Kawagoe, Saitama 350-0833 (JP)

(74) Representative: PiĆ©sold, Alexander James 
Dehns St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) Engine-driven work machine


(57) The present invention relates to an engine and an engine-driven work machine including a work machine driven by the engine. An engine-driven work machine includes a base for supporting a work machine composing of an engine and a work machine main body driven by the engine, a receiving vessel mounted to the base to accumulate a leaking substance leaked from the work machine, a fuel tank having a form of quadrangular prism mounted to the base to accumulate the leaking substance leaked from the work machine, a height regulating member formed to have a gradient having a height difference in a bottom surface of the receiving vessel to maintain horizontally the fuel tank, and a drainage portion for discharging the leaking substance accumulated in the lowest portion of the bottom surface.







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