IT8619740A0 - Dispositivo di centraggio ad articolazione tangenziale per il piatto oscillante del rotore di un elicottero. - Google Patents
Dispositivo di centraggio ad articolazione tangenziale per il piatto oscillante del rotore di un elicottero.Info
- Publication number
- IT8619740A0 IT8619740A0 IT8619740A IT1974086A IT8619740A0 IT 8619740 A0 IT8619740 A0 IT 8619740A0 IT 8619740 A IT8619740 A IT 8619740A IT 1974086 A IT1974086 A IT 1974086A IT 8619740 A0 IT8619740 A0 IT 8619740A0
- Authority
- IT
- Italy
- Prior art keywords
- articulation
- tangential
- centering device
- swing plate
- helicopter rotor
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
- B64C27/59—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical
- B64C27/605—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical including swash plate, spider or cam mechanisms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18056—Rotary to or from reciprocating or oscillating
- Y10T74/18296—Cam and slide
- Y10T74/18336—Wabbler type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Transmission Devices (AREA)
- Steroid Compounds (AREA)
- Table Devices Or Equipment (AREA)
- Toys (AREA)
- Reciprocating Pumps (AREA)
- Support Of The Bearing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/714,590 US4688993A (en) | 1985-03-21 | 1985-03-21 | Tangential link swashplate centering member |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8619740A0 true IT8619740A0 (it) | 1986-03-13 |
IT8619740A1 IT8619740A1 (it) | 1987-09-13 |
IT1188587B IT1188587B (it) | 1988-01-20 |
Family
ID=24870664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19740/86A IT1188587B (it) | 1985-03-21 | 1986-03-13 | Dispositivo di centraggio ad articolazione tangenziale per il piatto oscillante del rotore di un elicottero |
Country Status (6)
Country | Link |
---|---|
US (1) | US4688993A (it) |
JP (1) | JPH0662120B2 (it) |
DE (1) | DE3608600C2 (it) |
FR (1) | FR2579170B1 (it) |
GB (1) | GB2177988B (it) |
IT (1) | IT1188587B (it) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3603400C1 (en) * | 1986-02-05 | 1987-05-14 | Messerschmitt Boelkow Blohm | Control device for rotor blade adjustment, especially in the case of a rotary-wing aircraft |
US4804315A (en) * | 1987-07-30 | 1989-02-14 | United Technologies Corporation | Composite helicopter swashplate |
US5067875A (en) * | 1990-04-11 | 1991-11-26 | United Technologies Corporation | Composite scissors for a swashplate |
US5083725A (en) * | 1990-10-11 | 1992-01-28 | United Technologies Corporation | Elastomeric swashplate configuration for helicopters |
US5074494A (en) * | 1990-10-11 | 1991-12-24 | United Technologies Corporation | Elastomeric swashplate configuration for helicopters |
DE19524282C2 (de) * | 1995-07-04 | 1997-12-04 | Eurocopter Deutschland | Rotorblattsteuerung, insbesondere für einen Hubschrauber |
US5785497A (en) * | 1997-03-11 | 1998-07-28 | Sikorsky Aircraft Corporation | Control rod mounting arrangement for helicopter swashplates |
CN100511115C (zh) * | 2002-03-13 | 2009-07-08 | 平蛙实验室股份公司 | 触摸板以及与触摸板一起使用的触笔和操作触摸板的方法 |
JP2006523869A (ja) * | 2003-03-12 | 2006-10-19 | オー−プン・アンパルトセルスカブ | 放射線を放射する要素の位置を測定するシステム及び方法 |
ATE514991T1 (de) | 2003-09-12 | 2011-07-15 | Flatfrog Lab Ab | System und verfahren zur bestimmung einer position eines strahlungsstreu-/- reflexionselements |
WO2005026930A2 (en) * | 2003-09-12 | 2005-03-24 | O-Pen Aps | A system and method of determining a position of a radiation emitting element |
US8142158B2 (en) | 2005-12-02 | 2012-03-27 | Sikorsky Aircraft Corporation | Compact load path swashplate assembly |
SE533704C2 (sv) | 2008-12-05 | 2010-12-07 | Flatfrog Lab Ab | Pekkänslig apparat och förfarande för drivning av densamma |
US10168835B2 (en) | 2012-05-23 | 2019-01-01 | Flatfrog Laboratories Ab | Spatial resolution in touch displays |
US10019113B2 (en) | 2013-04-11 | 2018-07-10 | Flatfrog Laboratories Ab | Tomographic processing for touch detection |
WO2015005847A1 (en) | 2013-07-12 | 2015-01-15 | Flatfrog Laboratories Ab | Partial detect mode |
WO2015108479A1 (en) | 2014-01-16 | 2015-07-23 | Flatfrog Laboratories Ab | Light coupling in tir-based optical touch systems |
WO2015108480A1 (en) | 2014-01-16 | 2015-07-23 | Flatfrog Laboratories Ab | Improvements in tir-based optical touch systems of projection-type |
WO2015199602A1 (en) | 2014-06-27 | 2015-12-30 | Flatfrog Laboratories Ab | Detection of surface contamination |
US9764832B2 (en) * | 2014-10-09 | 2017-09-19 | Bell Helicopter Textron Inc. | Anti-drive mechanism for rise and fall rotating control systems |
US10464666B2 (en) * | 2014-11-20 | 2019-11-05 | Sikorsky Aircraft Corporation | Composite reinforced swashplate |
US11014658B1 (en) | 2015-01-02 | 2021-05-25 | Delbert Tesar | Driveline architecture for rotorcraft featuring active response actuators |
WO2016122385A1 (en) | 2015-01-28 | 2016-08-04 | Flatfrog Laboratories Ab | Dynamic touch quarantine frames |
US10318074B2 (en) | 2015-01-30 | 2019-06-11 | Flatfrog Laboratories Ab | Touch-sensing OLED display with tilted emitters |
US10496227B2 (en) | 2015-02-09 | 2019-12-03 | Flatfrog Laboratories Ab | Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel |
CN107250855A (zh) | 2015-03-02 | 2017-10-13 | 平蛙实验室股份公司 | 用于光耦合的光学部件 |
WO2016171849A1 (en) * | 2015-04-23 | 2016-10-27 | Sikorsky Aircraft Corporation | Connector assembly for rotor head swashplate |
CN108369470B (zh) | 2015-12-09 | 2022-02-08 | 平蛙实验室股份公司 | 改进的触控笔识别 |
FR3055312B1 (fr) * | 2016-08-31 | 2019-04-19 | Airbus Helicopters | Aeronef muni d'un ensemble de plateaux cyclique et d'au moins une servocommande inclinee |
WO2018096430A1 (en) | 2016-11-24 | 2018-05-31 | Flatfrog Laboratories Ab | Automatic optimisation of touch signal |
PT3667475T (pt) | 2016-12-07 | 2022-10-17 | Flatfrog Lab Ab | Dispositivo tátil curvo |
EP3458946B1 (en) | 2017-02-06 | 2020-10-21 | FlatFrog Laboratories AB | Optical coupling in touch-sensing systems |
US20180275830A1 (en) | 2017-03-22 | 2018-09-27 | Flatfrog Laboratories Ab | Object characterisation for touch displays |
EP3602259A4 (en) | 2017-03-28 | 2021-01-20 | FlatFrog Laboratories AB | TOUCH DETECTION DEVICE AND ITS ASSEMBLY PROCESS |
CN111052058B (zh) | 2017-09-01 | 2023-10-20 | 平蛙实验室股份公司 | 改进的光学部件 |
US11567610B2 (en) | 2018-03-05 | 2023-01-31 | Flatfrog Laboratories Ab | Detection line broadening |
US11943563B2 (en) | 2019-01-25 | 2024-03-26 | FlatFrog Laboratories, AB | Videoconferencing terminal and method of operating the same |
EP4104042A1 (en) | 2020-02-10 | 2022-12-21 | FlatFrog Laboratories AB | Improved touch-sensing apparatus |
DE102021103691A1 (de) * | 2021-02-17 | 2022-08-18 | Alina+Erik Grädener GbR (vertretungsberechtigter Gesellschafter: Erik Grädener, 10623 Berlin) | Anordnung zum Steuern der Blattstellung von Rotorblättern |
CN113104211A (zh) * | 2021-02-26 | 2021-07-13 | 四川腾盾科技有限公司 | 一种无人直升机自动倾斜器结构 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2720271A (en) * | 1947-05-20 | 1955-10-11 | United Aircraft Corp | Helicopter control mechanism |
US2689616A (en) * | 1952-02-18 | 1954-09-21 | Nagler Helicopter Company Inc | Helicopter rotor control mechanism |
US3144908A (en) * | 1962-12-28 | 1964-08-18 | Bell Aerospace | Selective second harmonic control |
DE1451814A1 (de) * | 1965-01-20 | 1969-03-27 | Motorenversuchsgesellschaft Wi | Drehfluegelbrennkraftmaschine |
US3589831A (en) * | 1969-11-10 | 1971-06-29 | Kaman Corp | Control system for rotary wing vehicle |
JPS5614519B1 (it) * | 1971-04-06 | 1981-04-04 | ||
IT1164936B (it) * | 1979-02-27 | 1987-04-15 | Giovanni Agusta Costruzioni Ae | Albero rotore a comandi interni per elicotteri |
GB2077208A (en) * | 1980-05-22 | 1981-12-16 | Secr Defence | Controlling Helicopter Rotors |
DE3271008D1 (en) * | 1981-09-18 | 1986-06-12 | Westland Plc | Helicopter rotor |
IT1156056B (it) * | 1982-06-18 | 1987-01-28 | Agusta Aeronaut Costr | Dispositivo di controllo dei passi ciclico e collettivo per un rotore di elicottero |
-
1985
- 1985-03-21 US US06/714,590 patent/US4688993A/en not_active Expired - Fee Related
-
1986
- 1986-03-13 IT IT19740/86A patent/IT1188587B/it active
- 1986-03-14 DE DE3608600A patent/DE3608600C2/de not_active Expired - Fee Related
- 1986-03-18 GB GB08606622A patent/GB2177988B/en not_active Expired
- 1986-03-20 JP JP61063864A patent/JPH0662120B2/ja not_active Expired - Lifetime
- 1986-03-21 FR FR8604060A patent/FR2579170B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT8619740A1 (it) | 1987-09-13 |
FR2579170B1 (fr) | 1990-09-21 |
US4688993A (en) | 1987-08-25 |
FR2579170A1 (fr) | 1986-09-26 |
DE3608600A1 (de) | 1986-09-25 |
IT1188587B (it) | 1988-01-20 |
DE3608600C2 (de) | 1994-11-10 |
JPH0662120B2 (ja) | 1994-08-17 |
JPS61268596A (ja) | 1986-11-28 |
GB2177988B (en) | 1988-08-03 |
GB8606622D0 (en) | 1986-04-23 |
GB2177988A (en) | 1987-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950228 |