CN106965927A - 用于旋翼飞机的旋翼头的旋翼叶片联接装置 - Google Patents

用于旋翼飞机的旋翼头的旋翼叶片联接装置 Download PDF

Info

Publication number: CN106965927A
Authority: CN; China
Prior art keywords: rotor blade; rotor; coupling arrangement; installed part; damping unit
Prior art date: 2015-11-11
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.): Pending

Application number

CN201610998393.9A

Other languages

English (en)

Chinese (zh)

Inventor

马丁·斯图基

M·卡米纳达

P·R·莫泽

R·莱布朗特

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Kopter Group AG

Original Assignee

Marenco Swisshelicopter AG

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.)

2015-11-11

Filing date

2016-11-11

Publication date

2017-07-21

2016-11-11 Application filed by Marenco Swisshelicopter AG filed Critical Marenco Swisshelicopter AG

2017-07-21 Publication of CN106965927A publication Critical patent/CN106965927A/zh

Status Pending legal-status Critical Current

Links

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238000010168 coupling process Methods 0.000 title claims abstract description 69
238000005859 coupling reaction Methods 0.000 title claims abstract description 69
238000013016 damping Methods 0.000 claims abstract description 106
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Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/51—Damping of blade movements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
- B64C2027/003—Vibration damping devices mounted on rotor hub, e.g. a rotary force generator

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Aviation & Aerospace Engineering (AREA)
Vibration Dampers (AREA)
Pivots And Pivotal Connections (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Vibration Prevention Devices (AREA)

CN201610998393.9A 2015-11-11 2016-11-11 用于旋翼飞机的旋翼头的旋翼叶片联接装置 Pending CN106965927A (zh)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
CH01639/15A CH711738A1 (de)	2015-11-11	2015-11-11	Rotorblattkopplungsvorrichtung zur Kopplung mit einem Rotormast zur Bildung eines Rotorkopfs eines Drehflüglers.
CH01639/15		2015-11-11
CH01360/16		2016-10-11
CH01360/16A CH711754A2 (de)	2015-11-11	2016-10-11	Rotorblattkopplungsvorrichtung zur Kopplung mit einem Rotormast zur Bildung eines Rotorkopfs eines Drehflüglers.

Publications (1)

Publication Number	Publication Date
CN106965927A true CN106965927A (zh)	2017-07-21

Family

ID=55182178

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN201610998393.9A Pending CN106965927A (zh)	2015-11-11	2016-11-11	用于旋翼飞机的旋翼头的旋翼叶片联接装置

Country Status (4)

Country	Link
CN (1)	CN106965927A (de)
BR (1)	BR102016026434A2 (de)
CH (2)	CH711738A1 (de)
RU (1)	RU2016144174A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110316363A (zh) *	2018-03-28	2019-10-11	雅马哈发动机株式会社	多旋翼机
CN112597582A (zh) *	2020-12-11	2021-04-02	中国直升机设计研究所	一种纵列式直升机旋翼与机身耦合稳定性建模方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT202100018017A1 (it)	2021-07-08	2023-01-08	Milano Politecnico	Rotore per elicottero a smorzamento migliorato
US12060148B2 (en)	2022-08-16	2024-08-13	Honeywell International Inc.	Ground resonance detection and warning system and method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3842945A (en) *	1971-05-13	1974-10-22	J Potter	Viscoelastic damper
EP0080920A1 (de) *	1981-11-25	1983-06-08	AEROSPATIALE Société Nationale Industrielle	Rotor für Hubschrauber mit in der Blattwurzel eingebauten Gelenken
US4915585A (en) *	1988-04-29	1990-04-10	Aerospatiale Societe National Industrielle	Rotary-wing aircraft rotor head having resilient-return interblade ties with built-in damping
FR2929675A1 (fr) *	2008-04-07	2009-10-09	Eurocopter France	Dispositif d'amortissement viscoelastique ameliore
CN202244082U (zh) *	2011-08-29	2012-05-30	湖南山河科技股份有限公司	一种直升机旋翼减摆器
CN102501970A (zh) *	2011-11-15	2012-06-20	中国航空工业集团公司北京航空材料研究院	一种板式阻尼器及其制备方法
CN103192986A (zh) *	2012-01-10	2013-07-10	贝尔直升机泰克斯特龙公司	位于四角塔式安装架结构上的旋翼飞行器减振系统

2015
- 2015-11-11 CH CH01639/15A patent/CH711738A1/de not_active Application Discontinuation
2016
- 2016-10-11 CH CH01360/16A patent/CH711754A2/de not_active Application Discontinuation
- 2016-11-10 RU RU2016144174A patent/RU2016144174A/ru not_active Application Discontinuation
- 2016-11-11 CN CN201610998393.9A patent/CN106965927A/zh active Pending
- 2016-11-11 BR BR102016026434-0A patent/BR102016026434A2/pt not_active Application Discontinuation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3842945A (en) *	1971-05-13	1974-10-22	J Potter	Viscoelastic damper
EP0080920A1 (de) *	1981-11-25	1983-06-08	AEROSPATIALE Société Nationale Industrielle	Rotor für Hubschrauber mit in der Blattwurzel eingebauten Gelenken
US4915585A (en) *	1988-04-29	1990-04-10	Aerospatiale Societe National Industrielle	Rotary-wing aircraft rotor head having resilient-return interblade ties with built-in damping
FR2929675A1 (fr) *	2008-04-07	2009-10-09	Eurocopter France	Dispositif d'amortissement viscoelastique ameliore
CN202244082U (zh) *	2011-08-29	2012-05-30	湖南山河科技股份有限公司	一种直升机旋翼减摆器
CN102501970A (zh) *	2011-11-15	2012-06-20	中国航空工业集团公司北京航空材料研究院	一种板式阻尼器及其制备方法
CN103192986A (zh) *	2012-01-10	2013-07-10	贝尔直升机泰克斯特龙公司	位于四角塔式安装架结构上的旋翼飞行器减振系统

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110316363A (zh) *	2018-03-28	2019-10-11	雅马哈发动机株式会社	多旋翼机
CN110316363B (zh) *	2018-03-28	2022-11-22	雅马哈发动机株式会社	多旋翼机
CN112597582A (zh) *	2020-12-11	2021-04-02	中国直升机设计研究所	一种纵列式直升机旋翼与机身耦合稳定性建模方法

Also Published As

Publication number	Publication date
RU2016144174A (ru)	2018-05-10
CH711754A2 (de)	2017-05-15
CH711738A1 (de)	2017-05-15
BR102016026434A2 (pt)	2018-05-02

Legal Events

Date	Code	Title	Description
2017-07-21	PB01	Publication
2018-09-04	CB02	Change of applicant information	Address after: Morris, Switzerland Applicant after: Popular science Pallister Group Ltd. Address before: Swiss hole Applicant before: Swiss Marienk Helicopter
2018-09-04	CB02	Change of applicant information
2018-11-13	SE01	Entry into force of request for substantive examination
2018-11-13	SE01	Entry into force of request for substantive examination
2022-09-09	RJ01	Rejection of invention patent application after publication	Application publication date: 20170721
2022-09-09	RJ01	Rejection of invention patent application after publication

Publication	Publication Date	Title
US8496435B2 (en)	2013-07-30	Helicopter rotor
JP3801646B2 (ja)	2006-07-26	ヘリコプターロータ用の軸対称弾性ベアリング・アッセンブリ
US10759529B2 (en)	2020-09-01	Rotor blade coupling device of a rotor head for a rotorcraft
CN103189602B (zh)	2015-12-09	一种控制涡轮机枢转叶片的装置
EP2653383B1 (de)	2016-04-13	Rotorblatt eines lagerlosen Rotors eines Hubschraubers
EP2653384B1 (de)	2019-10-02	Flügelbefestigung für einen lagerlosen rotor eines helikopters
US10259576B2 (en)	2019-04-16	Articulated main rotor hub with inwardly CF bearing and 3% flapping hinge offset
US4135856A (en)	1979-01-23	Rotor blade retention system
KR101100401B1 (ko)	2011-12-30	틸트로터 항공기의 2자유도 로터 피치 조종장치
US10773798B2 (en)	2020-09-15	Rotor hub with blade-to-blade dampers attached to the pitch change axis
EP0768239A2 (de)	1997-04-16	Verfahren und Vorrichtung zur Einstellung des Blattspurlaufs eines Rotors
US20160059959A1 (en)	2016-03-03	Rotor blade coupling device of a rotor head for a rotary-wing aircraft
CN106965927A (zh)	2017-07-21	用于旋翼飞机的旋翼头的旋翼叶片联接装置
KR101619996B1 (ko)	2016-05-11	회전익 항공기의 로터 시스템
CA2799697C (en)	2016-02-09	Hub assembly with grease lubricated roller bearing and tension-torsion strap
US10654558B2 (en)	2020-05-19	Rotor hub with enforced collective coning
US9156544B2 (en)	2015-10-13	Hub assembly with centrifugal and radial bearings
CN107539473A (zh)	2018-01-05	旋翼和设有此种旋翼的飞行器
US20250296678A1 (en)	2025-09-25	Tunable mass damper assembly for a rotor blade
US20190112041A1 (en)	2019-04-18	Rotor Assembly with Composite Static Mast
MX2009001731A (es)	2009-02-25	Acoplamiento de par de torsion para nave aerea de ala rotativa con cojinetes de almohadilla.
WO2023280903A1 (en)	2023-01-12	Rotor for helicopter with improved damping