IP Library Granted Patent US 10,227,919
Granted Patent B2
US 10,227,919 · App. 15/128,282 · Granted Mar 12, 2019

Package-storage type engine generator

Inventors: Ruriko Terada (Osaka, JP); Tatsuya Kawano (Osaka, JP)
Assignee: Yanmar Co., Ltd.
F02B63/044F01N1/00F01P3/20F01P5/02F01P5/06F01P11/0285F01P11/10F01P11/12F01P2001/005F02B2063/045
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Quick Facts
Patent No.
US 10,227,919
App. No.
15/128,282
Granted
Mar 12, 2019
Kind
B2
Abstract

In the present invention, a package is partitioned into upper and lower sections. An engine and a generator are both disposed in the lower section. In the upper section are disposed: a radiator chamber in which a radiator and a radiator fan are disposed, and an intake chamber in which an intake silencer is disposed. A ventilation hole directly communicates the radiator chamber with an engine chamber in which the engine and the generator are disposed. The ventilation hole is displaced from the radiator fan in a long-side direction of the package. A ventilation hood covers above and around the ventilation hole. An outlet opening of the ventilation hood is formed being displaced in a short-side direction (Y) of the package to face the ventilation hole.

Claims (4)

1. A package-storage type engine generator comprising: a package partitioned into an upper section and a lower section; an engine and a generator both disposed in the lower section; a radiator chamber and an intake chamber both disposed in the upper section; a radiator and a radiator fan both disposed in the radiator chamber; an intake silencer disposed in the intake chamber; and a ventilation hole configured to directly communicate the radiator chamber with an engine chamber in which the engine and the generator is disposed,

wherein a reserve coolant tank is disposed on a first side of the package in a short-side direction so as to supply a cooling water to an engine coolant circuit, while an exhaust silencer of the engine is disposed on a second side of the package in the short-side direction, such that the ventilation hole is disposed between the reserve coolant tank and the exhaust silencer, at a position displaced from the radiator fan in a long-side direction of the package,

wherein a ventilation hood covers above and around the ventilation hole, and

wherein an outlet opening of the ventilation hood is formed in a position displaced in the short-side direction of the package so as to face the ventilation hole.

Assignments (2)
CHANGE OF NAME Recorded Aug 26, 2020
From: YANMAR CO., LTD.
To: YANMAR POWER TECHNOLOGY CO., LTD.
Reel/Frame 054162/0112 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2016
From: TERADA, RURIKO; KAWANO, TATSUYA
To: YANMAR CO., LTD.
Reel/Frame 039834/0375 →
Priority Claims (1)
JP 2014-063047 · Mar 26, 2014 · national
Continuity (1)
Related Publication 20170107901A1 · Apr 20, 2017