IL319090A - Propulsion system and its applications - Google Patents

Propulsion system and its applications

Info

Publication number
IL319090A
IL319090A IL319090A IL31909025A IL319090A IL 319090 A IL319090 A IL 319090A IL 319090 A IL319090 A IL 319090A IL 31909025 A IL31909025 A IL 31909025A IL 319090 A IL319090 A IL 319090A
Authority
IL
Israel
Prior art keywords
water
convex surface
stream
hull
ejector
Prior art date
Application number
IL319090A
Other languages
English (en)
Hebrew (he)
Inventor
Andrei Evulet
Original Assignee
Jetoptera Inc
Andrei Evulet
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 Jetoptera Inc, Andrei Evulet filed Critical Jetoptera Inc
Publication of IL319090A publication Critical patent/IL319090A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • 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
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/12—Arrangements in swimming pools for teaching swimming or for training
    • A63B69/125—Devices for generating a current of water in swimming pools
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • F04F5/10—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing liquids, e.g. containing solids, or liquids and elastic fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H2011/002—Marine propulsion by water jets using Coanda effect, i.e. the tendency of fluid jets to be attracted to nearby surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures concerning design or construction of watercraft hulls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
IL319090A 2022-08-21 2023-08-21 Propulsion system and its applications IL319090A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202263399705P 2022-08-21 2022-08-21
PCT/US2023/030731 WO2024044142A1 (en) 2022-08-21 2023-08-21 Propulsion system and applications thereof

Publications (1)

Publication Number Publication Date
IL319090A true IL319090A (en) 2025-04-01

Family

ID=90013853

Family Applications (1)

Application Number Title Priority Date Filing Date
IL319090A IL319090A (en) 2022-08-21 2023-08-21 Propulsion system and its applications

Country Status (8)

Country Link
EP (1) EP4573005A1 (de)
JP (1) JP2025528372A (de)
KR (1) KR20250051677A (de)
CN (1) CN119731078A (de)
AU (1) AU2023330901A1 (de)
CA (1) CA3262161A1 (de)
IL (1) IL319090A (de)
WO (1) WO2024044142A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6881110B1 (en) * 2003-03-03 2005-04-19 Siemens Aktiengesellschaft High-speed vessel powered by at least one water jet propulsion system without exhaust gas trail
ITRM20060442A1 (it) * 2006-08-11 2008-02-12 Leonardo Valentini Propulsore nautico per navigazione di superficie e subacquea
WO2018232460A1 (en) * 2017-06-21 2018-12-27 Advance Fluid Systems Pty Ltd A pulsated propulsion system and method of propelling a watercraft
PL426033A1 (pl) * 2018-06-22 2020-01-02 General Electric Company Płynowe pompy strumieniowe parowe, a także układy i sposoby porywania płynu przy użyciu płynowych pomp strumieniowych parowych

Also Published As

Publication number Publication date
AU2023330901A1 (en) 2025-02-06
KR20250051677A (ko) 2025-04-17
CN119731078A (zh) 2025-03-28
WO2024044142A1 (en) 2024-02-29
CA3262161A1 (en) 2024-02-29
JP2025528372A (ja) 2025-08-28
EP4573005A1 (de) 2025-06-25
WO2024044142A9 (en) 2024-12-12

Similar Documents

Publication Publication Date Title
US6692318B2 (en) Mixed flow pump
US6581537B2 (en) Propulsion of underwater vehicles using differential and vectored thrust
KR101258935B1 (ko) 추진 장치와 이를 갖는 선박
US7052339B2 (en) Propulsion system for a fast seagoing ship, especially a naval ship
KR102749280B1 (ko) 함선 항해시 조파 저항 및 마찰력을 감소시키는 장치 및 방법
JP2015107794A (ja) 圧縮空気流体機械及び連続圧縮流体噴出推進装置、これを用いた船舶の推進システム、ならびに気液混合流体機械の推進装置。
KR100700234B1 (ko) 프로펠러 추진 시스템과는 별도로 선박 아래쪽에 하나 이상의 워터제트를 갖는 대형 고속 해상 선박의 작동 방법, 및 선박 아래쪽에 배치되는 워터제트를 갖는 대형 고속 해상 선박의 작동 방법을 실시하기 위한 추진장치
US7913485B2 (en) Dual mode propulsion system
JP2017501083A (ja) 船舶用の推進ユニット
IL319090A (en) Propulsion system and its applications
KR102416631B1 (ko) 제트펌프 추진체가 구비되는 선박
US3722454A (en) Thrust augmenter
JP3767726B2 (ja) 潜水艇
JPH0582795U (ja) ブースター付ウォータジェット推進機
WO2008009302A1 (en) Mechanical fluid dynamic device for the propulsion and flow control in the water-jet propelled boats
WO2018232460A1 (en) A pulsated propulsion system and method of propelling a watercraft
JP3243483B2 (ja) ウォータージェット推進機
RU2213677C2 (ru) Водометный движитель подводного судна
RU2847627C1 (ru) Лодка с движителем на сжатом пневмопотоке
CN214524355U (zh) 一种空气喷气推进器
JPH04293693A (ja) ウォータジェット推進装置
DE202021003933U1 (de) Schubrohr
JPH0577787A (ja) ウオータジエツト推進機
KR20120000256U (ko) 유체분사에 의한 추진 및 조타기능을 구비한 선박
JPH05131981A (ja) 圧縮気体による水動力推進装置