CN101954970B - 桨尖喷气直升机通气桨榖 - Google Patents
桨尖喷气直升机通气桨榖 Download PDFInfo
- Publication number
- CN101954970B CN101954970B CN 201010277957 CN201010277957A CN101954970B CN 101954970 B CN101954970 B CN 101954970B CN 201010277957 CN201010277957 CN 201010277957 CN 201010277957 A CN201010277957 A CN 201010277957A CN 101954970 B CN101954970 B CN 101954970B
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- Prior art keywords
- propeller hub
- propeller
- ventilating
- bearing
- ring
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- 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.)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010277957 CN101954970B (zh) | 2010-09-09 | 2010-09-09 | 桨尖喷气直升机通气桨榖 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010277957 CN101954970B (zh) | 2010-09-09 | 2010-09-09 | 桨尖喷气直升机通气桨榖 |
Publications (2)
Publication Number | Publication Date |
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CN101954970A CN101954970A (zh) | 2011-01-26 |
CN101954970B true CN101954970B (zh) | 2013-04-03 |
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ID=43482624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201010277957 Expired - Fee Related CN101954970B (zh) | 2010-09-09 | 2010-09-09 | 桨尖喷气直升机通气桨榖 |
Country Status (1)
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CN (1) | CN101954970B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111268095B (zh) * | 2019-12-08 | 2022-11-25 | 惠阳航空螺旋桨有限责任公司 | 一种螺旋桨桨壳和桨叶安装结构 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1062876A (zh) * | 1990-12-27 | 1992-07-22 | 国家工业宇航学会 | 旋翼机转子毂体 |
CN1842463A (zh) * | 2003-08-27 | 2006-10-04 | 贝尔直升机泰克斯特龙公司 | 软共面旋翼桨毂 |
CN201793016U (zh) * | 2010-09-09 | 2011-04-13 | 西北工业大学 | 一种直升机的通气桨榖 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8257051B2 (en) * | 2006-01-13 | 2012-09-04 | Bell Helicopter Textron Inc. | Stiff-in-plane gimbaled tiltrotor hub |
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2010
- 2010-09-09 CN CN 201010277957 patent/CN101954970B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1062876A (zh) * | 1990-12-27 | 1992-07-22 | 国家工业宇航学会 | 旋翼机转子毂体 |
CN1842463A (zh) * | 2003-08-27 | 2006-10-04 | 贝尔直升机泰克斯特龙公司 | 软共面旋翼桨毂 |
CN201793016U (zh) * | 2010-09-09 | 2011-04-13 | 西北工业大学 | 一种直升机的通气桨榖 |
Non-Patent Citations (1)
Title |
---|
倪先平.直升机技术的研究与发展.《科学中国人》.1997,第27-31页. * |
Also Published As
Publication number | Publication date |
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CN101954970A (zh) | 2011-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhan Hao Inventor after: Deng Yangping Inventor after: Gao Zhenghong Inventor after: Zhang Yizhe Inventor after: Xia Lu Inventor after: Bai Junqiang Inventor after: Zuo Yingtao Inventor before: Zhan Hao Inventor before: Deng Yangping Inventor before: Gao Zhenghong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHAN HAO DENG YANGPING GAO ZHENGHONG TO: ZHAN HAO DENG YANGPING GAO ZHENGHONG ZHANG YIZHE XIA LU BAI JUNQIANG ZUO YINGTAO |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20190909 |