JPH01145598U - - Google Patents

Info

Publication number
JPH01145598U
JPH01145598U JP3359988U JP3359988U JPH01145598U JP H01145598 U JPH01145598 U JP H01145598U JP 3359988 U JP3359988 U JP 3359988U JP 3359988 U JP3359988 U JP 3359988U JP H01145598 U JPH01145598 U JP H01145598U
Authority
JP
Japan
Prior art keywords
water
boat
jet propulsion
propulsion device
hull
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
Application number
JP3359988U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3359988U priority Critical patent/JPH01145598U/ja
Publication of JPH01145598U publication Critical patent/JPH01145598U/ja
Pending legal-status Critical Current

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  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の一実施例に係る小型ジエツト
推進艇を左側面から見た外観を示す図、第2図は
第1図の右側面図、第3図は第1図の平面図、第
4図は第1図の―線に沿つて見た断面図、第
5図は第1図の動作説明図、第6図ないし第8図
は従来例を示す説明図である。 32……吸水口、58……船尾部、59……水
ジエツト推進装置、66……インペラ、100…
…艇体。
Fig. 1 is a view showing the appearance of a small jet propulsion boat according to an embodiment of the present invention as seen from the left side, Fig. 2 is a right side view of Fig. 1, Fig. 3 is a plan view of Fig. 1, FIG. 4 is a sectional view taken along the line --- in FIG. 1, FIG. 5 is an explanatory diagram of the operation of FIG. 1, and FIGS. 6 to 8 are explanatory diagrams showing a conventional example. 32...Water intake, 58...Stern, 59...Water jet propulsion device, 66...Impeller, 100...
...hull.

Claims (1)

【実用新案登録請求の範囲】 艇体の船尾部船底に設定された水ジエツト推進
装置を少なくとも一つ有し、当該水ジエツト推進
装置の底部に形成された吸水口を介して流入した
水を当該推進装置内部に配設されたインペラによ
り加圧して後方に噴出することにより艇体の前方
推力を得る小型ジエツト推進艇において、 前記吸水口を少なくとも二つ設けるとともに、
各吸水口が相互に独立して前記艇体の左右方向に
所定間隔をおいて配置されていることを特徴とし
た小型ジエツト推進艇。
[Scope of Claim for Utility Model Registration] The boat has at least one water jet propulsion device set at the bottom of the stern of the hull, and the water jet that flows in through the water inlet formed at the bottom of the water jet propulsion device is In a small jet propulsion boat that obtains forward thrust of the hull by pressurizing and ejecting water rearward by an impeller disposed inside the propulsion device, at least two of the water intake ports are provided, and
A small jet propulsion boat, characterized in that each water intake port is arranged independently from another at a predetermined interval in the left-right direction of the boat body.
JP3359988U 1988-03-14 1988-03-14 Pending JPH01145598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3359988U JPH01145598U (en) 1988-03-14 1988-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3359988U JPH01145598U (en) 1988-03-14 1988-03-14

Publications (1)

Publication Number Publication Date
JPH01145598U true JPH01145598U (en) 1989-10-06

Family

ID=31260290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3359988U Pending JPH01145598U (en) 1988-03-14 1988-03-14

Country Status (1)

Country Link
JP (1) JPH01145598U (en)

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