Title:
ENGINE SYSTEM WITH TRANSFORMER ARRANGED IN INDEPENDENT VENTILATION PATH
Document Type and Number:
Japanese Patent JP2011047333
Kind Code:
A
Abstract:
To keep a substantially unchanged thermal balance in a package regardless of the presence or absence of a transformer even if the transformer is added for using an engine system under an AC source different from the assumed voltage of an electric apparatus.
The electric apparatus for driving an engine and the engine system is stored in the package 1. When the transformer 20 with the AC source used as a primary side and the assumed voltage of the electric apparatus for driving the engine system used as a secondary side is stored in the package, a suction port, an exhaust port and a ventilation fan for cooling the transformer are arranged in a ventilation path independent from the other apparatus.
Inventors:
KAWAKITA HIROSUKE
FUJISAWA TOSHINOBU
KONO TATSUYA
ONO MASAAKI
FUJISAWA TOSHINOBU
KONO TATSUYA
ONO MASAAKI
Application Number:
JP2009196583A
Publication Date:
March 10, 2011
Filing Date:
August 27, 2009
Export Citation:
Assignee:
YANMAR CO LTD
International Classes:
F02B63/00; F02M21/02
Domestic Patent References:
| JP2006046239A | 2006-02-16 | |||
| JP2007224892A | 2007-09-06 | |||
| JPH11270339A | 1999-10-05 | |||
| JP2009047053A | 2009-03-05 | |||
| JPH06501760A | 1994-02-24 | |||
| JPH03110142U | 1991-11-12 | |||
| JP2002242760A | 2002-08-28 | |||
| JP2008082204A | 2008-04-10 |
Attorney, Agent or Firm:
Patent Business Corporation Ark Patent Office