JPH0199797U - - Google Patents
Info
- Publication number
- JPH0199797U JPH0199797U JP19715187U JP19715187U JPH0199797U JP H0199797 U JPH0199797 U JP H0199797U JP 19715187 U JP19715187 U JP 19715187U JP 19715187 U JP19715187 U JP 19715187U JP H0199797 U JPH0199797 U JP H0199797U
- Authority
- JP
- Japan
- Prior art keywords
- suction duct
- water jet
- impeller
- injection nozzle
- disposed
- 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
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 5
Landscapes
- Jet Pumps And Other Pumps (AREA)
Description
第１図は本考案の一実施例を示す一部省略した
断面図、第２図は第１図におけるケースカバーを
外した状態の第３のダクト部分を示す図、第３図
は従来例を示す説明図である。
２……船底、３……吸い込みダクトとしての第
１のダクト、６……インペラ、７……インペラ軸
、１０……噴射ノズル。
Fig. 1 is a partially omitted cross-sectional view showing an embodiment of the present invention, Fig. 2 is a view showing the third duct portion in Fig. 1 with the case cover removed, and Fig. 3 is a view of the conventional example. FIG. 2... Bottom of the ship, 3... First duct as a suction duct, 6... Impeller, 7... Impeller shaft, 10... Injection nozzle.
Claims (1)
込みダクトと、この吸い込みダクトの船尾側に所
定間隔を隔てて配設された噴射ノズルとを備え、 前記吸い込みダクトと噴射ノズルとの間にイン
ペラを配設するとともに、このインペラにより前
記吸い込みダクトを介して流入した水を加圧して
前記噴射ノズルから後方に噴出する構造の水ジエ
ツト推進装置において、 前記インペラの回転軸をなすインペラ軸を当該
インペラの前記噴射ノズル側に配設したことを特
徴とする水ジエツト推進装置。[Scope of Claim for Utility Model Registration] A suction duct for injecting water jet in the bottom of the ship near the stern, and an injection nozzle arranged at a predetermined interval on the stern side of the suction duct, and the suction duct and the injection A water jet propulsion device having a structure in which an impeller is disposed between the water jet and the nozzle, and the impeller pressurizes the water that has flowed in through the suction duct and jets it backward from the injection nozzle. 1. A water jet propulsion device, characterized in that a circular impeller shaft is disposed on the injection nozzle side of the impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19715187U JPH0199797U (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19715187U JPH0199797U (en) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0199797U true JPH0199797U (en) | 1989-07-04 |
Family
ID=31487721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19715187U Pending JPH0199797U (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0199797U (en) |
-
1987
- 1987-12-25 JP JP19715187U patent/JPH0199797U/ja active Pending