JPS647097U - - Google Patents
Info
- Publication number
- JPS647097U JPS647097U JP1987101719U JP10171987U JPS647097U JP S647097 U JPS647097 U JP S647097U JP 1987101719 U JP1987101719 U JP 1987101719U JP 10171987 U JP10171987 U JP 10171987U JP S647097 U JPS647097 U JP S647097U
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- shaft
- counter
- rotating shaft
- seal ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
Description
第１図は本考案の好適一実施例を示す側断面図
、第２図は二重反転軸系の例を示す側断面図、第
３図は従来例を示す要部拡大側断面図である。
図中、１は二重反転軸、２は外軸として例示し
た外側プロペラ軸、３は内軸として例示した内側
ペロプラ軸、１１は反転歯車として例示した遊星
歯車機構、２８はシールリング、３０は噴射手段
として例示した噴射管、Ａは大気側、Ｔは潤滑油
である。
Fig. 1 is a side sectional view showing a preferred embodiment of the present invention, Fig. 2 is a side sectional view showing an example of a contra-rotating shaft system, and Fig. 3 is an enlarged side sectional view of the main part showing a conventional example. . In the figure, 1 is a counter-rotating shaft, 2 is an outer propeller shaft as an example of an outer shaft, 3 is an inner propeller shaft as an example of an inner shaft, 11 is a planetary gear mechanism as an example of a reversing gear, 28 is a seal ring, and 30 is a In the injection pipe illustrated as an injection means, A is the atmosphere side, and T is lubricating oil.
Claims (1)
動させるようにした二重反転軸において、上記内
・外軸間を大気側から封鎖して潤滑油をシールす
るシールリングに、大気側から潤滑油を吹き付け
る噴射手段を備えたことを特徴とする二重反転軸
シール装置。 In a counter-rotating shaft in which the inner shaft and outer shaft are driven in reverse to each other via a reversing gear, a seal ring that seals lubricating oil by sealing off the space between the inner and outer shafts from the atmosphere side is provided with a seal ring that seals lubricating oil from the atmosphere side. A counter-rotating shaft seal device characterized by being equipped with a spraying means for spraying lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987101719U JPH079759Y2 (en) | 1987-07-03 | 1987-07-03 | Counter-rotating shaft seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987101719U JPH079759Y2 (en) | 1987-07-03 | 1987-07-03 | Counter-rotating shaft seal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS647097U true JPS647097U (en) | 1989-01-17 |
| JPH079759Y2 JPH079759Y2 (en) | 1995-03-08 |
Family
ID=31330969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987101719U Expired - Lifetime JPH079759Y2 (en) | 1987-07-03 | 1987-07-03 | Counter-rotating shaft seal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079759Y2 (en) |
-
1987
- 1987-07-03 JP JP1987101719U patent/JPH079759Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079759Y2 (en) | 1995-03-08 |
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