JPWO2021085588A1 - - Google Patents

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Publication number
JPWO2021085588A1
JPWO2021085588A1 JP2021553714A JP2021553714A JPWO2021085588A1 JP WO2021085588 A1 JPWO2021085588 A1 JP WO2021085588A1 JP 2021553714 A JP2021553714 A JP 2021553714A JP 2021553714 A JP2021553714 A JP 2021553714A JP WO2021085588 A1 JPWO2021085588 A1 JP WO2021085588A1
Authority
JP
Japan
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
JP2021553714A
Other languages
Japanese (ja)
Other versions
JPWO2021085588A5 (en
JP7236171B2 (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
Publication of JPWO2021085588A1 publication Critical patent/JPWO2021085588A1/ja
Publication of JPWO2021085588A5 publication Critical patent/JPWO2021085588A5/ja
Application granted granted Critical
Publication of JP7236171B2 publication Critical patent/JP7236171B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/26—Blades
    • 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
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
    • B64C11/08—Blade mountings for non-adjustable blades
    • B64C11/12—Blade mountings for non-adjustable blades flexible
    • 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
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/35—Rotors having elastomeric joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Toys (AREA)
JP2021553714A 2019-10-31 2020-10-30 propeller Active JP7236171B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019198143 2019-10-31
JP2019198143 2019-10-31
PCT/JP2020/040775 WO2021085588A1 (en) 2019-10-31 2020-10-30 Propeller

Publications (3)

Publication Number Publication Date
JPWO2021085588A1 true JPWO2021085588A1 (en) 2021-05-06
JPWO2021085588A5 JPWO2021085588A5 (en) 2022-07-28
JP7236171B2 JP7236171B2 (en) 2023-03-09

Family

ID=75715198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021553714A Active JP7236171B2 (en) 2019-10-31 2020-10-30 propeller

Country Status (2)

Country Link
JP (1) JP7236171B2 (en)
WO (1) WO2021085588A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424200B1 (en) * 1969-05-20 1979-08-18
US4627791A (en) * 1982-11-10 1986-12-09 Marshall Andrew C Aeroelastically responsive composite propeller
US5108262A (en) * 1990-03-23 1992-04-28 The United States Of America As Represented By The Secretary Of The Navy High damping flexible propeller/impleller
US20160347441A1 (en) * 2015-06-01 2016-12-01 Northrop Grumman Systems Corporation Deployable propeller
US20180043988A1 (en) * 2016-08-09 2018-02-15 Gopro, Inc. Automated Variable Pitch Propeller Blade
JP2019104369A (en) * 2017-12-12 2019-06-27 ホッティーポリマー株式会社 Rotary impeller and manufacturing method of the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030145541A1 (en) * 2002-02-01 2003-08-07 Brightwell Lionel L. Scaffold plank end cap
US20190135419A1 (en) * 2017-11-03 2019-05-09 Vantage Robotics Llc Foldable unmaned aerial vehicle (uav)

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424200B1 (en) * 1969-05-20 1979-08-18
US4627791A (en) * 1982-11-10 1986-12-09 Marshall Andrew C Aeroelastically responsive composite propeller
US5108262A (en) * 1990-03-23 1992-04-28 The United States Of America As Represented By The Secretary Of The Navy High damping flexible propeller/impleller
US20160347441A1 (en) * 2015-06-01 2016-12-01 Northrop Grumman Systems Corporation Deployable propeller
US20180043988A1 (en) * 2016-08-09 2018-02-15 Gopro, Inc. Automated Variable Pitch Propeller Blade
JP2019104369A (en) * 2017-12-12 2019-06-27 ホッティーポリマー株式会社 Rotary impeller and manufacturing method of the same

Also Published As

Publication number Publication date
WO2021085588A1 (en) 2021-05-06
JP7236171B2 (en) 2023-03-09

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