JPS6243123U

JPS6243123U -

Info

Publication number: JPS6243123U
Application number: JP13516085U
Authority: JP
Priority date: 1985-09-03
Filing date: 1985-09-03
Publication date: 1987-03-16

Description

[Brief explanation of the drawing]

第１図は本考案一実施例を示す、第２図におけ
る―線断面図、第２図は実施例を示す第１図
の矢視平面図、第３図は従来の排気ライザの軸
断面図、第４図は第３図の―線断面図、第５
図は従来の排気ライザを示す一部斜視図、第６図
は同じく従来の排気ライザの軸断面図、第７図は
第６図の―線断面図である。１……排気官、３……排気ライザ、４……冷却
水通路、５……ホース、７……閉止板、８……第
１の開放口、９……第２の開放口、１０……冷却
水導入口。 Fig. 1 is a sectional view taken along the line - - in Fig. 2 showing an embodiment of the present invention, Fig. 2 is a plan view taken in the direction of the arrow in Fig. 1 showing the embodiment, and Fig. 3 is an axial sectional view of a conventional exhaust riser. , Fig. 4 is a sectional view taken along the line - - of Fig. 3, Fig. 5
The figure is a partial perspective view showing a conventional exhaust riser, FIG. 6 is an axial sectional view of the conventional exhaust riser, and FIG. 7 is a sectional view taken along the line -- in FIG. 6. DESCRIPTION OF SYMBOLS 1... Exhaust officer, 3... Exhaust riser, 4... Cooling water passage, 5... Hose, 7... Closing plate, 8... First opening port, 9... Second opening port, 10... ...Cooling water inlet.

Claims

[Scope of utility model registration request]

In an exhaust riser structure that is disposed surrounding the exhaust pipe to prevent contact with the exhaust pipe, and forms a cooling passage for passing cooling water between the exhaust pipe and the exhaust pipe,
The cooling passage is closed by a closing plate, and the closing plate is provided with a first opening communicating with the cooling water passage and a second opening having a different area from the opening. Exhaust riser structure.