JPH0393300U - - Google Patents
Info
- Publication number
- JPH0393300U JPH0393300U JP221390U JP221390U JPH0393300U JP H0393300 U JPH0393300 U JP H0393300U JP 221390 U JP221390 U JP 221390U JP 221390 U JP221390 U JP 221390U JP H0393300 U JPH0393300 U JP H0393300U
- Authority
- JP
- Japan
- Prior art keywords
- movable side
- side walls
- steering
- shape
- casing
- 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
Landscapes
- Toys (AREA)
- Nozzles (AREA)
Description
図のうち、第１図〜第３図は、本考案の実施例
を示す図面であつて、第１図は、本考案に係る操
舵装置を含むウオータジエツト推進器の縦断面図
、第２図は第１図におけるＸ矢視図、第３図は、
第１図における吐出ノズルの出口形状を示す図面
である。第４図は従来の代表的なウオータジエツ
ト推進器の縦断面図である。
１……船体、２……吸込口、３……駆動軸、４
……ケーシング、５……ハブ、５ａ……羽根車、
６……インナコア、６ａ……静翼、７……吐出ノ
ズル、７Ａ……（上下の）固定壁、７Ｂ……可動
側壁、１３……ヒンジ、１３ａ……垂直軸、１０
……後進バスケツト可動部、１１……後進バケツ
ト固定部、１４……アクチユエータ。
Among the figures, FIGS. 1 to 3 are drawings showing an embodiment of the present invention, in which FIG. 1 is a longitudinal cross-sectional view of a waterjet propeller including a steering device according to the present invention, and FIG. The X arrow view in Figure 1 and Figure 3 are as follows:
2 is a drawing showing the outlet shape of the discharge nozzle in FIG. 1. FIG. FIG. 4 is a longitudinal sectional view of a typical conventional waterjet propulsion device. 1... Hull, 2... Suction port, 3... Drive shaft, 4
...Casing, 5...Hub, 5a...Impeller,
6... Inner core, 6a... Stationary blade, 7... Discharge nozzle, 7A... (upper and lower) fixed wall, 7B... Movable side wall, 13... Hinge, 13a... Vertical axis, 10
...Reverse basket movable part, 11...Reverse bucket fixed part, 14...Actuator.
Claims (1)
連なる吐出ノズルを上下固定壁と両側の可動側壁
とで構成して該吐出ノズルの形状を角形に形成す
るとともに、該可動側壁を垂直軸のまわりに回動
自在に前記ケーシングに枢支し、直進時には通常
のノズル形状を保ち、操舵時には両側の可動側壁
を水平面内に所要角度回動させてジエツト噴流を
変向させて操舵機能を持たせるようにしたことを
特徴とするウオータジエツト推進器の操舵装置。 The discharge nozzle connected to the rear end of the casing of the waterjet propulsion device is composed of upper and lower fixed walls and movable side walls on both sides, and the shape of the discharge nozzle is formed into a rectangular shape, and the movable side walls are rotatable around a vertical axis. The nozzle is pivoted to the casing, maintains the normal nozzle shape when traveling straight, and when steering, the movable side walls on both sides are rotated at a required angle in the horizontal plane to change the direction of the jet jet, thereby providing a steering function. The steering device of the waterjet propulsion device is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP221390U JP2515096Y2 (en) | 1990-01-12 | 1990-01-12 | Steering device for water jet thruster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP221390U JP2515096Y2 (en) | 1990-01-12 | 1990-01-12 | Steering device for water jet thruster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0393300U true JPH0393300U (en) | 1991-09-24 |
| JP2515096Y2 JP2515096Y2 (en) | 1996-10-23 |
Family
ID=31506092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP221390U Expired - Lifetime JP2515096Y2 (en) | 1990-01-12 | 1990-01-12 | Steering device for water jet thruster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2515096Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100675818B1 (en) * | 2005-10-14 | 2007-01-30 | 에이-씨 메디칼 서플라이 코퍼레이션 | Functional clothing articles and waist supports |
-
1990
- 1990-01-12 JP JP221390U patent/JP2515096Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100675818B1 (en) * | 2005-10-14 | 2007-01-30 | 에이-씨 메디칼 서플라이 코퍼레이션 | Functional clothing articles and waist supports |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2515096Y2 (en) | 1996-10-23 |
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