CN104044736A - 无人直升机旋翼桨尖 - Google Patents
无人直升机旋翼桨尖 Download PDFInfo
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- CN104044736A CN104044736A CN201410323356.9A CN201410323356A CN104044736A CN 104044736 A CN104044736 A CN 104044736A CN 201410323356 A CN201410323356 A CN 201410323356A CN 104044736 A CN104044736 A CN 104044736A
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- rotor
- blade tip
- camber line
- rotor blade
- helicopter
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- 230000003247 decreasing effect Effects 0.000 abstract 2
- 230000035939 shock Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000037237 body shape Effects 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410323356.9A CN104044736B (zh) | 2014-07-08 | 2014-07-08 | 无人直升机旋翼桨尖 |
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CN201410323356.9A CN104044736B (zh) | 2014-07-08 | 2014-07-08 | 无人直升机旋翼桨尖 |
Publications (2)
Publication Number | Publication Date |
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CN104044736A true CN104044736A (zh) | 2014-09-17 |
CN104044736B CN104044736B (zh) | 2016-04-13 |
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CN201410323356.9A Active CN104044736B (zh) | 2014-07-08 | 2014-07-08 | 无人直升机旋翼桨尖 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105711833A (zh) * | 2016-03-08 | 2016-06-29 | 哈尔滨飞机工业集团有限责任公司 | 直升机主桨叶气动外形 |
CN106564588A (zh) * | 2016-11-07 | 2017-04-19 | 天津曙光天成科技有限公司 | 一种无人直升机桨叶及无人直升机 |
WO2019195153A1 (en) * | 2018-04-02 | 2019-10-10 | Aero Design Labs, Inc. | Elliptical wing tip and method of fabricating same |
CN111498108A (zh) * | 2020-03-30 | 2020-08-07 | 北京理工大学 | 一种适用于多旋翼高速飞行的高效桨叶 |
CN113002771A (zh) * | 2021-03-26 | 2021-06-22 | 吉林大学 | 一种低噪声无人机旋翼 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115774903B (zh) * | 2023-02-13 | 2023-05-26 | 中国空气动力研究与发展中心计算空气动力研究所 | 直升机旋翼桨盘载荷实时生成方法、装置、设备及介质 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4880355A (en) * | 1987-06-29 | 1989-11-14 | Aerospatiale Societe Nationale Industrielle | Blade with curved end for a rotary airfoil of an aircraft |
US5332362A (en) * | 1992-04-09 | 1994-07-26 | Societe Anonyme Dite: Eurocopter France | Blade for aircraft rotary wings, with swept-back tip |
US6190132B1 (en) * | 1999-03-12 | 2001-02-20 | Advanced Technology Institute Of Commuter-Helicopter, Ltd. | Rotor blade for rotorcraft |
JP2001301697A (ja) * | 2000-04-18 | 2001-10-31 | Tech Res & Dev Inst Of Japan Def Agency | 上下反角付ヘリコプタブレード |
JP2009126507A (ja) * | 2007-11-22 | 2009-06-11 | Hajime Ito | 後退翼形状半中空メインローターブレード回転翼 |
US20110024552A1 (en) * | 2008-04-25 | 2011-02-03 | Karem Aircraft, Inc. | Anhedral Tip Blades for Tiltrotor Aircraft |
CN102556344A (zh) * | 2010-12-15 | 2012-07-11 | 尤洛考普特公司 | 一种用于直升飞机反扭矩装置的桨叶 |
CN203921195U (zh) * | 2014-07-08 | 2014-11-05 | 天津宏泽天成科技有限公司 | 无人直升机旋翼桨尖 |
-
2014
- 2014-07-08 CN CN201410323356.9A patent/CN104044736B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4880355A (en) * | 1987-06-29 | 1989-11-14 | Aerospatiale Societe Nationale Industrielle | Blade with curved end for a rotary airfoil of an aircraft |
US5332362A (en) * | 1992-04-09 | 1994-07-26 | Societe Anonyme Dite: Eurocopter France | Blade for aircraft rotary wings, with swept-back tip |
US6190132B1 (en) * | 1999-03-12 | 2001-02-20 | Advanced Technology Institute Of Commuter-Helicopter, Ltd. | Rotor blade for rotorcraft |
JP2001301697A (ja) * | 2000-04-18 | 2001-10-31 | Tech Res & Dev Inst Of Japan Def Agency | 上下反角付ヘリコプタブレード |
JP2009126507A (ja) * | 2007-11-22 | 2009-06-11 | Hajime Ito | 後退翼形状半中空メインローターブレード回転翼 |
US20110024552A1 (en) * | 2008-04-25 | 2011-02-03 | Karem Aircraft, Inc. | Anhedral Tip Blades for Tiltrotor Aircraft |
CN102556344A (zh) * | 2010-12-15 | 2012-07-11 | 尤洛考普特公司 | 一种用于直升飞机反扭矩装置的桨叶 |
CN203921195U (zh) * | 2014-07-08 | 2014-11-05 | 天津宏泽天成科技有限公司 | 无人直升机旋翼桨尖 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105711833A (zh) * | 2016-03-08 | 2016-06-29 | 哈尔滨飞机工业集团有限责任公司 | 直升机主桨叶气动外形 |
CN105711833B (zh) * | 2016-03-08 | 2018-04-10 | 哈尔滨飞机工业集团有限责任公司 | 直升机主桨叶 |
CN106564588A (zh) * | 2016-11-07 | 2017-04-19 | 天津曙光天成科技有限公司 | 一种无人直升机桨叶及无人直升机 |
CN106564588B (zh) * | 2016-11-07 | 2023-10-31 | 天津凤凰智能科技有限公司 | 一种无人直升机桨叶及无人直升机 |
WO2019195153A1 (en) * | 2018-04-02 | 2019-10-10 | Aero Design Labs, Inc. | Elliptical wing tip and method of fabricating same |
CN111498108A (zh) * | 2020-03-30 | 2020-08-07 | 北京理工大学 | 一种适用于多旋翼高速飞行的高效桨叶 |
CN113002771A (zh) * | 2021-03-26 | 2021-06-22 | 吉林大学 | 一种低噪声无人机旋翼 |
Also Published As
Publication number | Publication date |
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CN104044736B (zh) | 2016-04-13 |
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Effective date of registration: 20170223 Address after: 300301 Tianjin city Dongli District Junliangcheng Tengfei Road No. 3 floor of building B Patentee after: TIANJIN AURORA UAV TECHNOLOGY Co.,Ltd. Address before: 300201 Tianjin science and Technology Museum, Longchang Road, Tianjin, No. 94, Patentee before: TIANJIN HONGZE TIANCHENG TECHNOLOGY CO.,LTD. |
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Application publication date: 20140917 Assignee: TIANJIN SHUGUANG TIANCHENG TECHNOLOGY Co.,Ltd. Assignor: TIANJIN AURORA UAV TECHNOLOGY Co.,Ltd. Contract record no.: 2017990000085 Denomination of invention: Rotor blade tip of unmanned helicopter Granted publication date: 20160413 License type: Exclusive License Record date: 20170314 |
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Effective date of registration: 20170421 Address after: 300000 Tianjin city Dongli District Junliangcheng Tengfei Road No. 3 floor of building B Patentee after: TIANJIN SHUGUANG TIANCHENG TECHNOLOGY Co.,Ltd. Address before: 300301 Tianjin city Dongli District Junliangcheng Tengfei Road No. 3 floor of building B Patentee before: TIANJIN AURORA UAV TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221010 Address after: 300457 No. 105, Building 9, Zone B3 (formerly Zone 2 of Ronghui Business Park), Binhai Zhongguancun Science and Technology Park, Tianjin Economic and Technological Development Zone, Binhai New Area, Tianjin Patentee after: Tianjin Phoenix Intelligent Technology Co.,Ltd. Address before: Floor 1, block B, No.3, Tengfei Road, Junliang City, Dongli District, Tianjin Patentee before: TIANJIN SHUGUANG TIANCHENG TECHNOLOGY Co.,Ltd. |