JPWO2021085588A1 - - Google Patents
Info
- 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
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
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- 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
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- 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
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- 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)
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)
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)
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) |
-
2020
- 2020-10-30 WO PCT/JP2020/040775 patent/WO2021085588A1/en active Application Filing
- 2020-10-30 JP JP2021553714A patent/JP7236171B2/en active Active
Patent Citations (6)
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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