EP4159291A4 - Hélice compacte en forme d'oeuf - Google Patents

Hélice compacte en forme d'oeuf Download PDF

Info

Publication number
EP4159291A4
EP4159291A4 EP20937959.3A EP20937959A EP4159291A4 EP 4159291 A4 EP4159291 A4 EP 4159291A4 EP 20937959 A EP20937959 A EP 20937959A EP 4159291 A4 EP4159291 A4 EP 4159291A4
Authority
EP
European Patent Office
Prior art keywords
shaped propeller
egg
compact
compact egg
propeller
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
EP20937959.3A
Other languages
German (de)
English (en)
Other versions
EP4159291A1 (fr
Inventor
Minglei Xiong
Longdong CHEN
Yingfei ZHAO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boya Gongdao Beijing Robot Technology Co Ltd
Original Assignee
Boya Gongdao Beijing Robot Technology Co Ltd
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 Boya Gongdao Beijing Robot Technology Co Ltd filed Critical Boya Gongdao Beijing Robot Technology Co Ltd
Publication of EP4159291A1 publication Critical patent/EP4159291A1/fr
Publication of EP4159291A4 publication Critical patent/EP4159291A4/fr
Pending legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/46—Divers' sleds or like craft, i.e. craft on which man in diving-suit rides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/021—Blade-carrying members, e.g. rotors for flow machines or engines with only one axial stage
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B35/00—Swimming framework with driving mechanisms operated by the swimmer or by a motor
    • A63B35/08—Swimming framework with driving mechanisms operated by the swimmer or by a motor with propeller propulsion
    • A63B35/12—Swimming framework with driving mechanisms operated by the swimmer or by a motor with propeller propulsion operated by a motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/068—Battery powered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C2011/028—Devices for underwater towing of divers or divers' sleds
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Toys (AREA)
EP20937959.3A 2020-05-26 2020-05-28 Hélice compacte en forme d'oeuf Pending EP4159291A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010453848.5A CN111591421A (zh) 2020-05-26 2020-05-26 一种紧凑蛋形推进器
PCT/CN2020/092869 WO2021237561A1 (fr) 2020-05-26 2020-05-28 Hélice compacte en forme d'œuf

Publications (2)

Publication Number Publication Date
EP4159291A1 EP4159291A1 (fr) 2023-04-05
EP4159291A4 true EP4159291A4 (fr) 2024-08-28

Family

ID=72181366

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20937959.3A Pending EP4159291A4 (fr) 2020-05-26 2020-05-28 Hélice compacte en forme d'oeuf

Country Status (4)

Country Link
US (1) US20230193760A1 (fr)
EP (1) EP4159291A4 (fr)
CN (1) CN111591421A (fr)
WO (1) WO2021237561A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4871597U (fr) * 1971-12-13 1973-09-08
GB1385200A (en) * 1971-08-26 1975-02-26 Francis A Tow-craft for swimmer
WO2011083170A1 (fr) * 2010-01-08 2011-07-14 Mayhem Uk Limited Unités de propulsion de natation
RU194677U1 (ru) * 2019-09-12 2019-12-18 Межрегиональное общественное учреждение "Институт инженерной физики" Подводный скутер буксировщик
CN110758686A (zh) * 2019-11-25 2020-02-07 博雅工道（北京）机器人科技有限公司 一种折叠把手组件和水下推进装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543078A (en) * 1946-05-31 1951-02-27 Fred M Varney Expendable puller
US3422785A (en) * 1967-07-21 1969-01-21 R & D Of America Inc Marine propulsion device
US5423278A (en) * 1992-10-09 1995-06-13 Mode Industries, Inc. Submersible marine vessel
US6036555A (en) * 1998-03-19 2000-03-14 Takacs; John One-hand held float drive
US6615761B2 (en) * 2000-04-07 2003-09-09 Stidd Systems Inc. Swimmer transport device
US6748894B1 (en) * 2001-01-19 2004-06-15 Adam Peter Dunn Submersible marine vehicle
KR20030011380A (ko) * 2003-01-06 2003-02-07 이종상 프로펠러를 갖는 물놀이용 보드
US7000559B2 (en) * 2004-05-28 2006-02-21 Daka Research Inc. (Br. Virg. Isl Corp.) Offshoreincorporations Centre Modularized underwater motive device
TW200716441A (en) * 2005-10-21 2007-05-01 Joy Ride Technology Co Ltd A submersible thruster and surfboard equipped with the submersible thruster
CN1955069A (zh) * 2005-10-28 2007-05-02 智点科技股份有限公司 浮潜机
CN201211414Y (zh) * 2008-07-03 2009-03-25 白金库 便携泅渡推进器
GB0902974D0 (en) * 2009-02-23 2009-04-08 Mayhem Uk Ltd Diver-propulsion units
CN201834198U (zh) * 2010-06-13 2011-05-18 武汉海王机电工程技术公司 潜水推进器
KR101248396B1 (ko) * 2011-12-19 2013-04-01 박태규 수중 스쿠터
CN208115108U (zh) * 2018-03-29 2018-11-20 天津深之蓝海洋设备科技有限公司 动力浮板
CN108568066A (zh) * 2018-06-28 2018-09-25 无锡市翱宇特新科技发展有限公司 一种可变向的小阻力手持水下推进器
CN209467306U (zh) * 2018-11-30 2019-10-08 中国人民解放军海军工程大学 水下无人自稳航行器
US10603550B1 (en) * 2018-12-21 2020-03-31 Charles Fultz Handheld propulsion unit for use by a user in and under water
CN212386672U (zh) * 2020-05-26 2021-01-22 博雅工道（北京）机器人科技有限公司 一种紧凑蛋形推进器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1385200A (en) * 1971-08-26 1975-02-26 Francis A Tow-craft for swimmer
JPS4871597U (fr) * 1971-12-13 1973-09-08
WO2011083170A1 (fr) * 2010-01-08 2011-07-14 Mayhem Uk Limited Unités de propulsion de natation
RU194677U1 (ru) * 2019-09-12 2019-12-18 Межрегиональное общественное учреждение "Институт инженерной физики" Подводный скутер буксировщик
CN110758686A (zh) * 2019-11-25 2020-02-07 博雅工道（北京）机器人科技有限公司 一种折叠把手组件和水下推进装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021237561A1 *

Also Published As

Publication number Publication date
WO2021237561A1 (fr) 2021-12-02
US20230193760A1 (en) 2023-06-22
EP4159291A1 (fr) 2023-04-05
CN111591421A (zh) 2020-08-28

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