[go: up one dir, main page]

EP3261928A4 - Rotational ducted fan (rdf) propulsion system - Google Patents

Rotational ducted fan (rdf) propulsion system Download PDF

Info

Publication number
EP3261928A4
EP3261928A4 EP15881340.2A EP15881340A EP3261928A4 EP 3261928 A4 EP3261928 A4 EP 3261928A4 EP 15881340 A EP15881340 A EP 15881340A EP 3261928 A4 EP3261928 A4 EP 3261928A4
Authority
EP
European Patent Office
Prior art keywords
rdf
rotational
propulsion system
ducted fan
ducted
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.)
Withdrawn
Application number
EP15881340.2A
Other languages
German (de)
French (fr)
Other versions
EP3261928A1 (en
Inventor
Devin G. Samuelson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3261928A1 publication Critical patent/EP3261928A1/en
Publication of EP3261928A4 publication Critical patent/EP3261928A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/001—Shrouded propellers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • 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
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/40—Weight reduction
    • 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
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP15881340.2A 2015-02-02 2015-02-02 Rotational ducted fan (rdf) propulsion system Withdrawn EP3261928A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2015/014093 WO2016126231A1 (en) 2015-02-02 2015-02-02 Rotational ducted fan (rdf) propulsion system

Publications (2)

Publication Number Publication Date
EP3261928A1 EP3261928A1 (en) 2018-01-03
EP3261928A4 true EP3261928A4 (en) 2018-09-12

Family

ID=56564437

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15881340.2A Withdrawn EP3261928A4 (en) 2015-02-02 2015-02-02 Rotational ducted fan (rdf) propulsion system

Country Status (4)

Country Link
EP (1) EP3261928A4 (en)
CN (1) CN107428416A (en)
CA (1) CA2981926A1 (en)
WO (1) WO2016126231A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10464668B2 (en) 2015-09-02 2019-11-05 Jetoptera, Inc. Configuration for vertical take-off and landing system for aerial vehicles
IL257811B (en) 2015-09-02 2022-08-01 Jetoptera Inc Fluidic propulsive system
US11001378B2 (en) 2016-08-08 2021-05-11 Jetoptera, Inc. Configuration for vertical take-off and landing system for aerial vehicles
CA3068569A1 (en) 2017-06-27 2019-01-03 Jetoptera, Inc. Configuration for vertical take-off and landing system for aerial vehicles
GB201807769D0 (en) * 2018-05-14 2018-06-27 Rolls Royce Plc Electric ducted fan
GB2565886B (en) * 2018-06-19 2019-09-11 Cvr Ltd Electric engine
FR3087822B1 (en) * 2018-10-26 2020-11-06 Safran Aircraft Engines TURBOMACHINE WITH ELECTRIC MACHINE INCLUDING A ROTOR RING HELD TO THE BLOWER
GB2599901B (en) 2020-10-09 2025-01-15 Greenjets Ltd Electric ducted fan propulsor
GB2604583B (en) * 2021-02-26 2023-12-06 Dyson Technology Ltd Apparatus and method for generating an air flow
CN113982782A (en) * 2021-10-20 2022-01-28 上海交通大学 Rim-driven turbofan duct jet-propelled shaftless electric permanent magnet aviation propeller and application
GB2617596A (en) * 2022-04-13 2023-10-18 Greenjets Ltd Electric propulsion systems
CN119734287B (en) * 2024-12-13 2025-09-16 同济大学 Cluster robots and control methods based on dynamic magnetic potential interaction drive between monomers

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5183222A (en) * 1991-08-12 1993-02-02 Tacticon Corp. Electric powered tip-driven fan with metal/air battery assembly therefor
US5220231A (en) * 1990-08-23 1993-06-15 Westinghouse Electric Corp. Integral motor propulsor unit for water vehicles
US5607329A (en) * 1995-12-21 1997-03-04 The United States Of America As Represented By The Secretary Of The Navy Integrated motor/marine propulsor with permanent magnet blades
US5702273A (en) * 1996-05-19 1997-12-30 The United States Of America As Represented By The Secretary Of The Navy Marine propulsion system for underwater vehicles
GB2370922A (en) * 2001-01-04 2002-07-10 Andrew David Brown Electro-magnetic propulsion engine
US6809444B1 (en) * 2003-10-06 2004-10-26 The United States Of America As Represented By The Secretary Of The Navy Free rotating integrated motor propulsor
US20100284806A1 (en) * 2006-10-31 2010-11-11 Aircelle Side-opening jet engine nacelle
US20120093669A1 (en) * 2010-10-18 2012-04-19 Hamilton Sundstrand Corporation Rim driven thruster having transverse flux motor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5749700A (en) * 1996-07-17 1998-05-12 Allison Engine Company, Inc. High speed, high temperature hybrid magnetic thrust bearing
WO2007047352A2 (en) * 2005-10-18 2007-04-26 Daren Luedtke Variable speed transmission

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220231A (en) * 1990-08-23 1993-06-15 Westinghouse Electric Corp. Integral motor propulsor unit for water vehicles
US5183222A (en) * 1991-08-12 1993-02-02 Tacticon Corp. Electric powered tip-driven fan with metal/air battery assembly therefor
US5607329A (en) * 1995-12-21 1997-03-04 The United States Of America As Represented By The Secretary Of The Navy Integrated motor/marine propulsor with permanent magnet blades
US5702273A (en) * 1996-05-19 1997-12-30 The United States Of America As Represented By The Secretary Of The Navy Marine propulsion system for underwater vehicles
GB2370922A (en) * 2001-01-04 2002-07-10 Andrew David Brown Electro-magnetic propulsion engine
US6809444B1 (en) * 2003-10-06 2004-10-26 The United States Of America As Represented By The Secretary Of The Navy Free rotating integrated motor propulsor
US20100284806A1 (en) * 2006-10-31 2010-11-11 Aircelle Side-opening jet engine nacelle
US20120093669A1 (en) * 2010-10-18 2012-04-19 Hamilton Sundstrand Corporation Rim driven thruster having transverse flux motor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016126231A1 *

Also Published As

Publication number Publication date
CA2981926A1 (en) 2016-08-11
CN107428416A (en) 2017-12-01
EP3261928A1 (en) 2018-01-03
WO2016126231A1 (en) 2016-08-11

Similar Documents

Publication Publication Date Title
EP3261928A4 (en) Rotational ducted fan (rdf) propulsion system
EP3178154A4 (en) Propulsion system assembly
EP3174787A4 (en) Propulsion system
EP3321180A4 (en) Propeller unit deployment-type unmanned aerial vehicle
EP3279764A4 (en) Electronic-device cooling system
EP3219607A4 (en) Driving device, propeller and power system
EP3140190A4 (en) Vtol aircraft
EP3261229A4 (en) Radial ventilation cooling structure for motor
EP3227181A4 (en) Reconfigurable unmanned aircraft system
EP3020588A3 (en) Dual-motor power system for vehicle
EP3279765A4 (en) Electronic-device cooling system
EP3355450A4 (en) Motor, pan-tilt, and aircraft
EP3115250A4 (en) In-wheel motor system
EP3054139B8 (en) Fan drive gear system
EP3371055A4 (en) Aircraft with partition system
EP3152112A4 (en) Fixed rotor thrust vectoring
EP3142921A4 (en) Propulsion unit
EP3304522B8 (en) System for creating an environment
EP3168543A4 (en) Multi-functional ventilation system
EP3127410B8 (en) Airflow baffle system
EP3623638A4 (en) Propeller fan
EP3174196A4 (en) Photovoltaic system
EP3133275A4 (en) Engine control system using isg
EP3290564A4 (en) Vibration-damping rubber
EP3045382A4 (en) Propulsion device for neighboring-twin-screw ship having shaft brackets, and ship

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20171012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20180813

RIC1 Information provided on ipc code assigned before grant

Ipc: B64D 27/24 20060101AFI20180807BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20190903