JPS61186827U - - Google Patents
Info
- Publication number
- JPS61186827U JPS61186827U JP1985070555U JP7055585U JPS61186827U JP S61186827 U JPS61186827 U JP S61186827U JP 1985070555 U JP1985070555 U JP 1985070555U JP 7055585 U JP7055585 U JP 7055585U JP S61186827 U JPS61186827 U JP S61186827U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- bearing
- circumferential surface
- counter
- floating bush
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 3
- 238000010586 diagram Methods 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
- F16C2326/00—Articles relating to transporting
- F16C2326/30—Ships, e.g. propelling shafts and bearings therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Retarders (AREA)
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図はその側断面図、第３図は油膜圧力生
成状態を示す第２図における―線矢視断面図
、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図は従来例を示す側断面図
、第６図は第５図における―線矢視断面図で
ある。
図中、１は二重反転軸、２は規制手段、２ａは
内歯歯車、２ｂは外歯歯車、２ｃは遊星歯車、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はその軸受面である。
Fig. 1 is a front sectional view showing a preferred embodiment of the present invention, Fig. 2 is a side sectional view thereof, Fig. 3 is a sectional view taken along the line -- in Fig. 2 showing the state of oil film pressure generation, and Fig. 4. 5 is a schematic configuration diagram showing a conventional marine shaft system using a counter-rotating shaft, FIG. 5 is a side sectional view showing the conventional example, and FIG. 6 is a sectional view taken along the line -- in FIG. In the figure, 1 is a counter-rotating shaft, 2 is a regulating means, 2a is an internal gear, 2b is an external gear, 2c is a planetary gear, 4
4a is an outer rotating shaft, 4a is an inner circumferential surface thereof, 5 is an inner rotating shaft, 5a is an outer circumferential surface, 6 is a lubrication space, 7 is a floating bush bearing, and 7a and 7b are bearing surfaces thereof.
Claims (1)
に、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ると共に、該浮動ブ
ツシユ軸受の軸受面と上記外側回転軸及び内側回
転軸の内・外周面との間に相対速度を生じさせる
ために、その回転を規制する規制手段を設けたこ
とを特徴とする二重反転軸の軸受装置。 (2) 上記規制手段が、上記外側回転軸の内周面
に形成した内歯歯車と、上記内側回転軸の外周面
に形成した外歯歯車と、上記浮動ブツシユ軸受に
設けられ、これら内歯歯車及び外歯歯車に噛合す
る遊星歯車とから構成される遊星歯車装置で成る
前記実用新案登録請求の範囲第１項記載の二重反
転軸の軸受装置。[Claims for Utility Model Registration] (1) In a counter-rotating shaft in which an inner rotating shaft that rotates in the opposite direction to the outer rotating shaft is inserted into a lubrication space formed in a hollow outer rotating shaft, the above-mentioned outer A sleeve-shaped floating bush bearing having a bearing surface for rotatably supporting these rotating shafts is provided in the lubrication space formed between the inner circumferential surface of the rotating shaft and the outer circumferential surface of the inner rotating shaft. In addition, in order to generate a relative speed between the bearing surface of the floating bush bearing and the inner and outer circumferential surfaces of the outer rotating shaft and the inner rotating shaft, a regulating means is provided for regulating the rotation thereof. Counter-rotating shaft bearing device. (2) The regulating means is provided on an internal gear formed on the inner circumferential surface of the outer rotating shaft, an external gear formed on the outer circumferential surface of the inner rotating shaft, and the floating bush bearing, and The counter-rotating shaft bearing device according to claim 1, which comprises a planetary gear device comprising a gear and a planetary gear meshing with the external gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985070555U JPS61186827U (en) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985070555U JPS61186827U (en) | 1985-05-15 | 1985-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61186827U true JPS61186827U (en) | 1986-11-21 |
Family
ID=30607237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985070555U Pending JPS61186827U (en) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61186827U (en) |
-
1985
- 1985-05-15 JP JP1985070555U patent/JPS61186827U/ja active Pending
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