JPS63194099U

JPS63194099U -

Info

Publication number: JPS63194099U
Application number: JP8608287U
Authority: JP
Priority date: 1987-06-02
Filing date: 1987-06-02
Publication date: 1988-12-14

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す縦断面図、第
２図は公知の舶用二重反転プロペラー軸系の内軸
船首側シール装置付近を示す部分縦断面図である
。１……内軸、２……外軸、３……スタンフレー
ム、４……機関室後部隔壁、５……内軸々受、６
……組立フランジ、６−１……連通孔、７……外
軸入力軸、８……外軸船首側シール装置、８−１
……ケーシング、８−２……シールリング、８−
３……シールライナー、８−４……クランプリン
グ、９……内軸船首側シール装置、９−１……ケ
ーシング、９−２……シールリング、９−３……
シールライナー、９−４……サーキユレーター、
９−５……連通孔。 FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 2 is a partial longitudinal sectional view showing the vicinity of an inner shaft bow side sealing device of a known marine counter-rotating propeller shaft system. 1... Inner shaft, 2... Outer shaft, 3... Stan frame, 4... Engine room rear bulkhead, 5... Inner shaft bearing, 6
... Assembly flange, 6-1 ... Communication hole, 7 ... Outer shaft input shaft, 8 ... Outer shaft bow side sealing device, 8-1
...Casing, 8-2 ...Seal ring, 8-
3...Seal liner, 8-4...Clamp ring, 9...Inner shaft bow side seal device, 9-1...Casing, 9-2...Seal ring, 9-3...
Seal liner, 9-4... Circulator,
9-5...Communication hole.

Claims

[Scope of utility model registration request]

In a shaft system device for a marine counter-rotating propeller driven by an inner shaft and a hollow outer shaft coaxially inserted therein, between the bow side seal ring of the inner shaft and the bow side seal ring of the outer shaft. A marine counter-rotating propeller shaft seal lubrication device, characterized in that the two are communicated with each other through an oil communication hole.