JPS61186826U - - Google Patents
Info
- Publication number
- JPS61186826U JPS61186826U JP1985070554U JP7055485U JPS61186826U JP S61186826 U JPS61186826 U JP S61186826U JP 1985070554 U JP1985070554 U JP 1985070554U JP 7055485 U JP7055485 U JP 7055485U JP S61186826 U JPS61186826 U JP S61186826U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- counter
- circumferential surface
- lubrication space
- bearing
- 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.)
- Pending
Links
- 238000005461 lubrication Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/18—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with floating brasses or brushing, rotatable at a reduced speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/30—Ships, e.g. propelling shafts and bearings therefor
Description
第１図は本考案の好適一実施例を示す正面断面
図、第２図は浮上状態を示す正面断面図、第３図
は舶用軸系に採用された本考案に係る二重反転軸
を示す概略構成図、第４図は従来の二重反転軸を
用いた舶用軸系を示す概略構成図、第５図は従来
例を示す正面断面図である。
図中、１は二重反転軸、４は外側回転軸、４ａ
はその内周面、５は内側回転軸、５ａはその外周
面、６は潤滑空間、７は浮動ブツシユ軸受、７ａ
，７ｂはその軸受面、１０は規制手段である。
Fig. 1 is a front sectional view showing a preferred embodiment of the present invention, Fig. 2 is a front sectional view showing a floating state, and Fig. 3 is a counter-rotating shaft according to the invention adopted in a marine shaft system. FIG. 4 is a schematic configuration diagram showing a conventional marine shaft system using a counter-rotating shaft, and FIG. 5 is a front sectional view showing a conventional example. In the figure, 1 is a counter-rotating shaft, 4 is an outer rotating shaft, 4a
5 is its inner peripheral surface, 5 is its inner rotating shaft, 5a is its outer peripheral surface, 6 is a lubrication space, 7 is a floating bush bearing, 7a
, 7b is a bearing surface thereof, and 10 is a regulating means.
Claims (1)
該外側回転軸と反対方向に回転する内側回転軸が
挿通された二重反転軸において、上記外側回転軸
の内周面と上記内側回転軸の外周面との間に形成
された上記潤滑空間内に、これら回転軸を回転自
在に支持するための軸受面を有するスリーブ状の
浮動ブツシユ軸受を設けたことを特徴とする二重
反転軸構造。 Inside the lubrication space formed inside the hollow outer rotating shaft,
In the counter-rotating shaft into which the inner rotating shaft that rotates in the opposite direction to the outer rotating shaft is inserted, the lubrication space is formed between the inner circumferential surface of the outer rotating shaft and the outer circumferential surface of the inner rotating shaft. A counter-rotating shaft structure characterized in that a sleeve-shaped floating bush bearing having a bearing surface for rotatably supporting these rotating shafts is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985070554U JPS61186826U (en) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985070554U JPS61186826U (en) | 1985-05-15 | 1985-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61186826U true JPS61186826U (en) | 1986-11-21 |
Family
ID=30607235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985070554U Pending JPS61186826U (en) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61186826U (en) |
-
1985
- 1985-05-15 JP JP1985070554U patent/JPS61186826U/ja active Pending