JPH0212997U - - Google Patents

Info

Publication number
JPH0212997U
JPH0212997U JP9208988U JP9208988U JPH0212997U JP H0212997 U JPH0212997 U JP H0212997U JP 9208988 U JP9208988 U JP 9208988U JP 9208988 U JP9208988 U JP 9208988U JP H0212997 U JPH0212997 U JP H0212997U
Authority
JP
Japan
Prior art keywords
nozzle
jet
hub
propulsion device
inner core
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
Application number
JP9208988U
Other languages
Japanese (ja)
Other versions
JP2532236Y2 (en
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 JP1988092089U priority Critical patent/JP2532236Y2/en
Publication of JPH0212997U publication Critical patent/JPH0212997U/ja
Application granted granted Critical
Publication of JP2532236Y2 publication Critical patent/JP2532236Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

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

図のうち、第１図〜第６図は、本考案の実施例
を示す図面であつて、第１図は、本考案に係る水
中噴出式ジエツト推進装置の第一実施例を示す一
部切断平面図、第２図は、第１図におけるＸ矢視
図、第３図は、第１図の要部拡大図、第４図は、
第二実施例を示す一部切断平面図、第５図ａ，ｂ
は操舵機能の説明図、第６図ａ，ｂは本考案装置
をＳＷＡＴＨ船に応用した場合の図面である。第
７図は従来の空中噴出型のジエツト推進装置の側
面図、第８図は従来のジエツト推進装置を適宜変
更してＳＷＡＴＨ船に適用した場合の図面である
。 １……ジエツトノズル、２，２ａ……舵片、３
，４……フエアリングカバー、５……サーボモー
タ、６……ハブ、６ａ……羽根車、７……ガイド
ベーン、９……インナコア、１４……垂直軸、Ｈ
……船体。 Among the figures, FIGS. 1 to 6 are drawings showing embodiments of the present invention, and FIG. 1 is a partially cutaway drawing showing a first embodiment of the underwater jet propulsion device according to the present invention. The plan view, FIG. 2 is a view along the X arrow in FIG. 1, FIG. 3 is an enlarged view of the main part of FIG. 1, and FIG.
A partially cutaway plan view showing the second embodiment, FIGS. 5a and b
6 is an explanatory diagram of the steering function, and FIGS. 6a and 6b are drawings when the device of the present invention is applied to a SWATH ship. FIG. 7 is a side view of a conventional jet propulsion device of the air jet type, and FIG. 8 is a drawing of the conventional jet propulsion device modified appropriately and applied to a SWATH ship. 1... Jet nozzle, 2, 2a... Rudder piece, 3
, 4... Fairing cover, 5... Servo motor, 6... Hub, 6a... Impeller, 7... Guide vane, 9... Inner core, 14... Vertical shaft, H
...hull.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 船尾船体に沿つてジエツトノズルを設け、この
ジエツトノズル内に羽根車を有するハブとこのハ
ブの端部に流線形のインナコアを連続的に設けて
なる水中噴出式の推式装置において、前記ジエツ
トノズルの両側壁を舵片としてほぼ垂直な軸のま
わりに回動自在に枢支し、直進時には通常のノズ
ル形状を保ち、操舵時には両側壁を水平面内の所
要角度内に回動させるための回動手段を備えたこ
とを特徴とする水中噴出式ポンプジエツト推進装
置。 A jet nozzle is provided along the stern hull, a hub having an impeller inside the jet nozzle, and a streamlined inner core are continuously provided at the end of the hub. The nozzle is rotatably supported around a nearly vertical axis as a rudder piece, and has a rotating means that maintains the normal nozzle shape when traveling straight, and rotates both side walls within a required angle in the horizontal plane when steering. A submersible jet pump jet propulsion device characterized by:
JP1988092089U 1988-07-11 1988-07-11 Underwater jet pump jet propulsion device Expired - Lifetime JP2532236Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988092089U JP2532236Y2 (en) 1988-07-11 1988-07-11 Underwater jet pump jet propulsion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988092089U JP2532236Y2 (en) 1988-07-11 1988-07-11 Underwater jet pump jet propulsion device

Publications (2)

Publication Number Publication Date
JPH0212997U true JPH0212997U (en) 1990-01-26
JP2532236Y2 JP2532236Y2 (en) 1997-04-09

Family

ID=31316547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988092089U Expired - Lifetime JP2532236Y2 (en) 1988-07-11 1988-07-11 Underwater jet pump jet propulsion device

Country Status (1)

Country Link
JP (1) JP2532236Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0531190A (en) * 1991-07-26 1993-02-09 Seikagaku Kogyo Co Ltd Injection tool
JPH0672387A (en) * 1992-06-17 1994-03-15 Kawasaki Heavy Ind Ltd Deflector device for water jet propulsion ship
JPH10221263A (en) * 1997-02-05 1998-08-21 Kubota Corp In-pipe inspection equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49104895U (en) * 1972-12-29 1974-09-09
JPS5015344U (en) * 1973-06-08 1975-02-18
JPS5071997U (en) * 1973-11-06 1975-06-25
JPS5119915A (en) * 1974-08-12 1976-02-17 Victor Company Of Japan JOHOKIROKUENBANSAISEISOCHI

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49104895U (en) * 1972-12-29 1974-09-09
JPS5015344U (en) * 1973-06-08 1975-02-18
JPS5071997U (en) * 1973-11-06 1975-06-25
JPS5119915A (en) * 1974-08-12 1976-02-17 Victor Company Of Japan JOHOKIROKUENBANSAISEISOCHI

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0531190A (en) * 1991-07-26 1993-02-09 Seikagaku Kogyo Co Ltd Injection tool
JPH0672387A (en) * 1992-06-17 1994-03-15 Kawasaki Heavy Ind Ltd Deflector device for water jet propulsion ship
JPH10221263A (en) * 1997-02-05 1998-08-21 Kubota Corp In-pipe inspection equipment

Also Published As

Publication number Publication date
JP2532236Y2 (en) 1997-04-09

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