JPH01170100U - - Google Patents
Info
- Publication number
- JPH01170100U JPH01170100U JP6235588U JP6235588U JPH01170100U JP H01170100 U JPH01170100 U JP H01170100U JP 6235588 U JP6235588 U JP 6235588U JP 6235588 U JP6235588 U JP 6235588U JP H01170100 U JPH01170100 U JP H01170100U
- Authority
- JP
- Japan
- Prior art keywords
- boss
- propeller
- stern
- fixed shaft
- bow
- 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
Landscapes
- Gears, Cams (AREA)
Description
第１図は本考案の実施例を示す側面図、第２図
は第１図の―断面図、第３図は従来例を示す
側面図である。
２０は駆動軸、２１は船首側プロペラ、２２，
２８はボス、２５はラダーホーン、２６は固定軸
、２７は船尾側プロペラ、２９は軸受、３０，３
１はラツク部、３２は支持リング、３４は軸、３
５は遊転歯車を示す。
FIG. 1 is a side view showing an embodiment of the present invention, FIG. 2 is a cross-sectional view taken from FIG. 1, and FIG. 3 is a side view showing a conventional example. 20 is a drive shaft, 21 is a bow propeller, 22,
28 is a boss, 25 is a rudder horn, 26 is a fixed shaft, 27 is a stern side propeller, 29 is a bearing, 30,3
1 is a rack part, 32 is a support ring, 34 is a shaft, 3
5 indicates an idle gear.
Claims (1)
船尾側端面に円形のラツク部が形成された船首側
プロペラを嵌着し、ラダーを支持するラダーホー
ンに、前記駆動軸の軸芯延長線上に同芯に配され
る固定軸を固着し、該固定軸に、ボスの船首側端
面に円形のラツク部が形成された船尾側プロペラ
を回転自在に嵌装すると共に、前記固定軸に支持
リングを、前記船首側プロペラのボスと船尾側プ
ロペラのボスとの間に位置するよう嵌着し、該支
持リングに、該支持リングの半径方向に配設され
た軸を中心として回転自在な遊転歯車を、前記船
首側プロペラのボスに形成されたラツク部と前記
船尾側プロペラのボスに形成されたラツク部とに
夫々噛合するよう配設したことを特徴とする船舶
用二重反転機構。 A bow propeller, which has a circular rack formed on the stern end face of the boss, is fitted onto the tip of the drive shaft connected to the drive device. A fixed shaft arranged concentrically is fixed to the fixed shaft, and a stern side propeller having a circular rack portion formed on the bow side end face of the boss is rotatably fitted onto the fixed shaft, and a support ring is attached to the fixed shaft. is fitted to be located between the boss of the bow propeller and the boss of the stern propeller, and the support ring has an idler rotatable about an axis disposed in the radial direction of the support ring. A contra-rotating mechanism for a ship, characterized in that gears are disposed so as to mesh with a rack part formed on a boss of the bow propeller and a rack part formed on a boss of the stern propeller, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6235588U JPH01170100U (en) | 1988-05-12 | 1988-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6235588U JPH01170100U (en) | 1988-05-12 | 1988-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01170100U true JPH01170100U (en) | 1989-11-30 |
Family
ID=31287973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6235588U Pending JPH01170100U (en) | 1988-05-12 | 1988-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01170100U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06107280A (en) * | 1992-09-28 | 1994-04-19 | Mitsubishi Heavy Ind Ltd | Propeller device with stator for vessel |
| JP2010528918A (en) * | 2007-06-01 | 2010-08-26 | 三星重工業株式会社 | Ship's rudder horn support type counter-rotating propulsion device |
-
1988
- 1988-05-12 JP JP6235588U patent/JPH01170100U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06107280A (en) * | 1992-09-28 | 1994-04-19 | Mitsubishi Heavy Ind Ltd | Propeller device with stator for vessel |
| JP2010528918A (en) * | 2007-06-01 | 2010-08-26 | 三星重工業株式会社 | Ship's rudder horn support type counter-rotating propulsion device |