JPH0213136U

JPH0213136U -

Info

Publication number: JPH0213136U
Application number: JP8711788U
Authority: JP
Priority date: 1988-06-30
Filing date: 1988-06-30
Publication date: 1990-01-26

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す一部切り欠い
た断面図、第２図は第１図の―線に沿つたジ
エネレータフアン部分を示す左側面図、第３図は
従来例を示す断面図である。１…防音ケース本体、１Ｂ，１Ｃ…外気吸入口
、２，３，４…冷却用通路、６…吸気用マグフア
ン、７…第１のジエネレータフアン、８…第２の
ジエネレータフアン、５１…エンジン、５２…発
電機、５３…オイルパン。 Fig. 1 is a partially cutaway sectional view showing an embodiment of the present invention, Fig. 2 is a left side view showing the generator fan section along the line - in Fig. 1, and Fig. 3 is a conventional example. FIG. DESCRIPTION OF SYMBOLS 1... Soundproof case body, 1B, 1C... Outside air intake port, 2, 3, 4... Cooling passage, 6... Intake mag fan, 7... First generator fan, 8... Second generator fan, 51... Engine, 52... Generator, 53... Oil pan.

Claims

[Scope of Claim for Utility Model Registration] (1) An engine provided with an intake magfan at one shaft end within a soundproof case body, an oil pan installed at the lower end of the engine and containing engine oil, and the engine. A second generator fan is installed on the rotating shaft on the engine side of the generator, and a second generator fan is installed under the front and rear ends in the main body of the soundproof case. an outside air intake port is provided on each side, and the outside air intake port formed on the engine side of the outside air intake port is divided into two, and one side is provided with a first cooling ventilation passage that communicates with the magfan portion, On the other hand, a soundproof motor generator is provided with a second cooling passage that communicates with the second generator fan through the outside of the bottom surface of the oil pan. (2) Inside the soundproof case body, there is an engine equipped with an intake magfan at one end, an oil pan installed at the lower end of the engine and containing engine oil, and an engine that is energized by the engine and operates at a specified level. a generator that outputs electric power, a second generator fan is installed on the rotating shaft on the engine side of the generator, and outside air intake ports are provided below the front and rear ends of the soundproof case body, respectively; This outside air intake port formed on the engine side is divided into two parts, and one side is provided with a first cooling ventilation passage that communicates with the magfan part, and the other side is provided with a first cooling air passage that is connected to the bottom surface of the oil pan. A second cooling passage communicating with the second generator fan through the outside is provided, and a plurality of air cooling fins protruding into the second cooling ventilation passage are provided on the outer surface of the oil pan. This is a soundproof type power generator that is characterized by the following.