JP7464884B2 - プロペラガード - Google Patents
プロペラガード Download PDFInfo
- Publication number
- JP7464884B2 JP7464884B2 JP2022553368A JP2022553368A JP7464884B2 JP 7464884 B2 JP7464884 B2 JP 7464884B2 JP 2022553368 A JP2022553368 A JP 2022553368A JP 2022553368 A JP2022553368 A JP 2022553368A JP 7464884 B2 JP7464884 B2 JP 7464884B2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- curved
- aircraft
- propeller
- propeller guard
- 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.)
- Active
Links
- 238000010586 diagram Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/006—Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/20—Rotorcraft characterised by having shrouded rotors, e.g. flying platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
- B64U30/26—Ducted or shrouded rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
- Escalators And Moving Walkways (AREA)
Description
10 プロペラガード
11 連結フレーム
12 上部フレーム
13 中間フレーム
14 下部フレーム
15 台座フレーム
18 湾曲フレーム
20 飛行体本体
30 プロペラ
111 第1連結部
112 第2連結部
113 第3連結部
181,187 第1湾曲部
182,188 第2湾曲部
183 第1変曲点
184 第3湾曲部
185 第4湾曲部
186 第2変曲点
189 変曲点
50 マンホール
51 構造物
52 ステップ
53 マンホール蓋の受枠
Claims (1)
- プロペラを備える飛行体に装着され、前記プロペラを保護するプロペラガードであって、
前記プロペラガードの最上面に設けられる第1フレームと、
前記プロペラガードの最下面に設けられる第2フレームと、
前記第1フレームと前記第2フレームとを連結し、外側に湾曲した連結フレームとを備え、
前記連結フレームは、側面視において、前記第1フレームと一端が連結し、下側に湾曲した第1湾曲部と、上側に湾曲した第2湾曲部とが連結した第1変曲点と、一端が前記第2湾曲部と連結し、下側に湾曲した第3湾曲部と、前記第2フレームと一端が連結し、上側に湾曲した第4湾曲部とが連結した第2変曲点と、を備える、プロペラガード。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/037379 WO2022070376A1 (ja) | 2020-09-30 | 2020-09-30 | プロペラガード |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2022070376A1 JPWO2022070376A1 (ja) | 2022-04-07 |
JP7464884B2 true JP7464884B2 (ja) | 2024-04-10 |
Family
ID=80949999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022553368A Active JP7464884B2 (ja) | 2020-09-30 | 2020-09-30 | プロペラガード |
Country Status (3)
Country | Link |
---|---|
US (1) | US20230331378A1 (ja) |
JP (1) | JP7464884B2 (ja) |
WO (1) | WO2022070376A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015049798A1 (ja) | 2013-10-04 | 2015-04-09 | 株式会社日立製作所 | 軽量小型飛行体 |
CN107539466A (zh) | 2016-06-29 | 2018-01-05 | 北京末元科技有限公司 | 一种用于全景拍摄的无人机 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6494717B1 (ja) * | 2017-09-29 | 2019-04-03 | 株式会社エアロネクスト | プロペラガード |
-
2020
- 2020-09-30 JP JP2022553368A patent/JP7464884B2/ja active Active
- 2020-09-30 WO PCT/JP2020/037379 patent/WO2022070376A1/ja active Application Filing
- 2020-09-30 US US18/028,754 patent/US20230331378A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015049798A1 (ja) | 2013-10-04 | 2015-04-09 | 株式会社日立製作所 | 軽量小型飛行体 |
CN107539466A (zh) | 2016-06-29 | 2018-01-05 | 北京末元科技有限公司 | 一种用于全景拍摄的无人机 |
Also Published As
Publication number | Publication date |
---|---|
WO2022070376A1 (ja) | 2022-04-07 |
US20230331378A1 (en) | 2023-10-19 |
JPWO2022070376A1 (ja) | 2022-04-07 |
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