IT1295888B1 - Sistema a getto d'acqua - Google Patents

Sistema a getto d'acqua

Info

Publication number
IT1295888B1
IT1295888B1 IT97MI002421A ITMI972421A IT1295888B1 IT 1295888 B1 IT1295888 B1 IT 1295888B1 IT 97MI002421 A IT97MI002421 A IT 97MI002421A IT MI972421 A ITMI972421 A IT MI972421A IT 1295888 B1 IT1295888 B1 IT 1295888B1
Authority
IT
Italy
Prior art keywords
water jet
jet system
water
jet
Prior art date
Application number
IT97MI002421A
Other languages
English (en)
Inventor
Mark Anthony Thomas
John G Stricker
Original Assignee
United Defense Lp
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 by United Defense Lp filed Critical United Defense Lp
Publication of ITMI972421A1 publication Critical patent/ITMI972421A1/it
Application granted granted Critical
Publication of IT1295888B1 publication Critical patent/IT1295888B1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/10—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof
    • B63H11/107—Direction control of propulsive fluid
    • B63H11/113—Pivoted outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/01—Marine propulsion by water jets having means to prevent foreign material from clogging fluid passage way
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/10—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof
    • B63H11/103—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof having means to increase efficiency of propulsive fluid, e.g. discharge pipe provided with means to improve the fluid flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/10—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof
    • B63H11/107—Direction control of propulsive fluid
    • B63H11/11—Direction control of propulsive fluid with bucket or clamshell-type reversing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
    • B63H5/165—Propeller guards, line cutters or other means for protecting propellers or rudders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H2011/008—Arrangements of two or more jet units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
    • B63H2011/081—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type with axial flow, i.e. the axis of rotation being parallel to the flow direction
IT97MI002421A 1996-10-31 1997-10-28 Sistema a getto d'acqua IT1295888B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/741,798 US5839927A (en) 1996-10-31 1996-10-31 Water jet system

Publications (2)

Publication Number Publication Date
ITMI972421A1 ITMI972421A1 (it) 1999-04-28
IT1295888B1 true IT1295888B1 (it) 1999-05-28

Family

ID=24982255

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI002421A IT1295888B1 (it) 1996-10-31 1997-10-28 Sistema a getto d'acqua

Country Status (10)

Country Link
US (1) US5839927A (it)
KR (1) KR100512390B1 (it)
AR (1) AR009399A1 (it)
BR (1) BR9705181A (it)
CH (1) CH692735A5 (it)
DE (1) DE19747561A1 (it)
ES (1) ES2156468B1 (it)
IT (1) IT1295888B1 (it)
NZ (1) NZ329002A (it)
SE (1) SE9703821L (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10119890A (ja) * 1996-10-17 1998-05-12 Yamaha Motor Co Ltd 船艇の水噴射式推進装置
US5839927A (en) * 1996-10-31 1998-11-24 United Defense, Lp Water jet system
FR2784957A1 (fr) * 1998-10-22 2000-04-28 Francis Marchal Embarcation de service, notamment pour l'entretien ou l'exploitation de plans d'eau
US6302047B1 (en) 2000-09-14 2001-10-16 Todd Randall Cannon Retractable rudder assembly for personal watercraft
NZ526666A (en) 2003-07-14 2004-11-26 Propeller Jet Ltd Impeller drive for a jet propulsion unit
AU2007334744B2 (en) * 2006-12-19 2012-08-30 Cwf Hamilton & Co Limited Waterjet unit impeller
US7950974B2 (en) * 2007-08-27 2011-05-31 Surfango, Inc. Weed cutter for a craft propelled by a water jet
IL211512A (en) 2011-03-02 2016-02-29 Yifrach Aharon System, method and computerized device for reducing bird damage to aircraft
IL211513A (en) 2011-03-02 2016-04-21 Israel Aerospace Ind Ltd A system, method, and computerized device for rocket damage reduction
DE102013104833A1 (de) * 2013-05-10 2014-11-13 Krauss-Maffei Wegmann Gmbh & Co. Kg Amphibienfahrzeug und Verfahren zum Betrieb eines Amphibienfahrzeugs
US8932092B1 (en) 2013-06-18 2015-01-13 The United States Of America As Represented By The Secretary Of The Navy Waterjet propulsor with shaft fairing device
USD743866S1 (en) * 2014-08-26 2015-11-24 Morley Richard Carlson Water intake grill
BR102018009134A2 (pt) * 2018-05-04 2019-11-19 Rodrigues Dos Santos Filho Valter sistema e método de propulsão a jato propulsor e veículo de locomoção na água
RU186806U1 (ru) * 2018-10-16 2019-02-04 Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации Рулевой комплекс водометного движителя
RU189402U1 (ru) * 2019-01-17 2019-05-21 Юрий Арсентьевич Чашков Водометное рулевое устройство (ВРУ)
US11383812B1 (en) * 2019-01-31 2022-07-12 Brp-Rotax Gmbh & Co. Kg Watercraft propulsion system and method for inverting a rotation of an impeller driven by a motor of a watercraft
KR102332731B1 (ko) * 2020-06-26 2021-11-29 강현욱 워터제트 추진식 보트의 워터제트 모듈

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147733A (en) * 1963-05-01 1964-09-08 Buehler Corp Inlet screen
US3420204A (en) * 1966-10-17 1969-01-07 Fmc Corp Reaction propulsion system
US3809005A (en) * 1972-07-20 1974-05-07 W Rodler Propulsion system
US3834342A (en) * 1973-07-13 1974-09-10 H Schoell Water jet propulsion device
US3993015A (en) * 1973-10-19 1976-11-23 Janusz Klepacz Hydraulic jet propulsion system
US3983832A (en) * 1975-07-18 1976-10-05 The United States Of America As Represented By The Secretary Of The Navy Planing ski conversion to stand-off armor
US4073257A (en) * 1976-07-26 1978-02-14 Turbo Engineering Corporation Marine propulsion system
ES467756A1 (es) * 1978-03-10 1978-10-16 Rey Bermudez Javier Perfeccionamientos en turbo-bombas para la impulsion de em- barcaciones.
US4449944A (en) * 1979-01-02 1984-05-22 Maritec Corporation Variable inlet hydrojet boat drive
JPS56128298A (en) * 1980-03-14 1981-10-07 Sanshin Ind Co Ltd Suction opening structure for water jet driving unit
JPS6030599B2 (ja) * 1980-12-18 1985-07-17 川崎重工業株式会社 斜流型水噴射式推進装置
JPS601040Y2 (ja) * 1981-11-04 1985-01-12 川崎重工業株式会社 舶用サイドスラスタ
JPS61248465A (ja) * 1985-04-26 1986-11-05 Hitachi Micro Comput Eng Ltd 半導体集積回路装置
US4953492A (en) * 1989-06-21 1990-09-04 Fmc Corporation Water supporting and propulsion systems
US5123867A (en) * 1990-05-10 1992-06-23 Stefan Broinowski Marine jet propulsion unit
US5244425A (en) * 1990-05-17 1993-09-14 Sanshin Kogyo Kabushiki Kaisha Water injection propulsion unit
JPH0524579A (ja) * 1991-07-23 1993-02-02 Suzuki Motor Corp ウオータジエツト推進装置
JPH05294284A (ja) * 1992-04-23 1993-11-09 Toshiba Corp ウォータジェット推進機
US5472359A (en) * 1994-10-05 1995-12-05 Marine Power, Inc. Enclosed shaft system for marine jet propulsion drives
JPH08127392A (ja) * 1994-11-01 1996-05-21 Miyoshi Corp:Kk ウォータジェットにおけるインテークバー構造
US5577941A (en) * 1995-08-17 1996-11-26 Brunswick Corporation Marine jet drive weed grate
US5839927A (en) * 1996-10-31 1998-11-24 United Defense, Lp Water jet system

Also Published As

Publication number Publication date
KR100512390B1 (ko) 2007-05-04
NZ329002A (en) 1998-10-28
AR009399A1 (es) 2000-04-12
ES2156468A1 (es) 2001-06-16
SE9703821L (sv) 1998-05-01
US5839927A (en) 1998-11-24
SE9703821D0 (sv) 1997-10-20
ITMI972421A1 (it) 1999-04-28
KR19980033240A (ko) 1998-07-25
BR9705181A (pt) 2000-12-26
ES2156468B1 (es) 2001-12-16
DE19747561A1 (de) 1998-07-23
CH692735A5 (de) 2002-10-15

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