JPH0159797U - - Google Patents
Info
- Publication number
- JPH0159797U JPH0159797U JP15545487U JP15545487U JPH0159797U JP H0159797 U JPH0159797 U JP H0159797U JP 15545487 U JP15545487 U JP 15545487U JP 15545487 U JP15545487 U JP 15545487U JP H0159797 U JPH0159797 U JP H0159797U
- Authority
- JP
- Japan
- Prior art keywords
- discharge pipe
- boat
- reverse
- pair
- pipe
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
Landscapes
- Characterised By The Charging Evacuation (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図の―に沿つた水平断面図である
。
１…ポンプケーシング、２…取水口、３…船底
外板、４…駆動軸、５…インペラー、６…ポンプ
、７…吐出管、８…船端外板、９…前進用ノズル
、１０…連絡管、１１…後進用ポート、１２…船
側外板、１３…後進用ノズル、１４…吐出切換弁
、１５…竪回動軸。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 2 is a horizontal sectional view taken along the line - in FIG. 1...Pump casing, 2...Water intake, 3...Bottom shell plate, 4...Drive shaft, 5...Impeller, 6...Pump, 7...Discharge pipe, 8...Ship end shell plate, 9...Advance nozzle, 10...Connection Pipe, 11... Asterning port, 12... Ship side outer plate, 13... Asterning nozzle, 14... Discharge switching valve, 15... Vertical rotation axis.
Claims (1)
もに加圧したのち、これを吐出管及びノズルを経
て船外へ噴出することにより推進する小型艇の推
進装置において、前端が上記吐出管に接続され後
方へ末広がり状に拡大するとゝもに後端が外板に
接続する前進用ノズルと、上記吐出管の央部両側
面の後進用ポートからそれぞれ船側に向けて分岐
された左右一対の後進用連絡管と、それぞれ内端
が上記後進用連絡管に接続され外端が外板に斜め
前向きに接続された左右一対の後進用ノズルと、
上記吐出管の中心線上で上記後進用ポートの若干
後方に竪回動軸を介して枢支されたバタフライ型
吐出切換弁とを具えたことを特徴とする小型艇の
推進転針装置。 In a propulsion system for a small boat that draws in water from outside the boat using a pump inside the boat, pressurizes it, and then jets it out of the boat through a discharge pipe and nozzle, the front end is connected to the discharge pipe. A forward nozzle whose rear end is connected to the outer plate when the discharge pipe expands toward the rear, and a pair of left and right reverse nozzles that branch out toward the ship from the reverse ports on both sides of the central part of the discharge pipe. a communication pipe; a pair of left and right reverse nozzles each having an inner end connected to the reverse communication pipe and an outer end connected diagonally forward to the outer plate;
A propulsion turning device for a small watercraft, comprising a butterfly-type discharge switching valve pivotally supported via a vertical rotation shaft slightly rearward of the astern port on the center line of the discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15545487U JPH0159797U (en) | 1987-10-09 | 1987-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15545487U JPH0159797U (en) | 1987-10-09 | 1987-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0159797U true JPH0159797U (en) | 1989-04-14 |
Family
ID=31433097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15545487U Pending JPH0159797U (en) | 1987-10-09 | 1987-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0159797U (en) |
-
1987
- 1987-10-09 JP JP15545487U patent/JPH0159797U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3889623A (en) | Jet propulsion unit for boats | |
| JPH02147491A (en) | Draining device of small jet propulsive boat | |
| JP2850235B2 (en) | Exhaust silencer for jet propulsion boat | |
| JPH0159797U (en) | ||
| JPH023598A (en) | Compact hydro-vehicle | |
| FR2572052A1 (en) | Outboard propulsion motor-pump for lightweight vessels | |
| JP2768480B2 (en) | Water lock device for small jet propulsion boat | |
| WO2002028705A1 (en) | Boat propulsion device | |
| JPH0277391A (en) | Bilge water drainage device of water jet propulsion vessel | |
| JPH0163596U (en) | ||
| JPS62163191U (en) | ||
| JP3449705B2 (en) | Small boat | |
| JPH043887U (en) | ||
| JPS6411900U (en) | ||
| JP3104343B2 (en) | Bilge discharge device for small boats | |
| JP2000043792A (en) | Small boat | |
| JPS63102590U (en) | ||
| JP2982047B2 (en) | Small boat | |
| JPS623394U (en) | ||
| JPS6220793A (en) | Cooling device for outboard motor | |
| JPH02115792U (en) | ||
| JPH0229892U (en) | ||
| JPH0316598U (en) | ||
| JPH03115598U (en) | ||
| JP2000053089A (en) | Small boat |