NL7610760A - Elastomeerleger voor helicopterrotor. - Google Patents
Elastomeerleger voor helicopterrotor.Info
- Publication number
- NL7610760A NL7610760A NL7610760A NL7610760A NL7610760A NL 7610760 A NL7610760 A NL 7610760A NL 7610760 A NL7610760 A NL 7610760A NL 7610760 A NL7610760 A NL 7610760A NL 7610760 A NL7610760 A NL 7610760A
- Authority
- NL
- Netherlands
- Prior art keywords
- helicopterrotor
- elastomer
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/35—Rotors having elastomeric joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
- B64C27/48—Root attachment to rotor head
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/393—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type with spherical or conical sleeves
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/40—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers consisting of a stack of similar elements separated by non-elastic intermediate layers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Architecture (AREA)
- Support Of The Bearing (AREA)
- Tires In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62829575A | 1975-11-03 | 1975-11-03 | |
US05/785,995 US4142833A (en) | 1975-11-03 | 1977-04-08 | Elastomeric bearing for helicopter rotor |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7610760A true NL7610760A (nl) | 1977-05-05 |
Family
ID=52334860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7610760A NL7610760A (nl) | 1975-11-03 | 1976-09-29 | Elastomeerleger voor helicopterrotor. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4142833A (de) |
JP (1) | JPS6018600B2 (de) |
BR (1) | BR7607140A (de) |
CA (1) | CA1077453A (de) |
CH (1) | CH609935A5 (de) |
DE (1) | DE2643166A1 (de) |
FR (1) | FR2329510A1 (de) |
GB (1) | GB1563315A (de) |
IL (1) | IL50600A (de) |
IT (1) | IT1068935B (de) |
NL (1) | NL7610760A (de) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4306836A (en) * | 1978-05-25 | 1981-12-22 | Kaman Aerospace Corporation | Hub assembly |
US4235570A (en) * | 1978-06-26 | 1980-11-25 | United Technologies Corporation | Elastomeric helicopter rotor load reaction system |
US4242047A (en) * | 1979-05-02 | 1980-12-30 | United Technologies Corporation | Adjustable bearing centering means for helicopter rotor elastomeric bearings |
US4365936A (en) * | 1979-12-06 | 1982-12-28 | Chicago Rawhide Manufacturing Company | Laminated elastomeric bearing unit |
US4341499A (en) * | 1980-03-24 | 1982-07-27 | Barry Wright Corporation | Blade retention system |
JPS6136819Y2 (de) * | 1980-07-23 | 1986-10-25 | ||
US4357057A (en) * | 1981-07-27 | 1982-11-02 | Barry Wright Corporation | Laminated bearing with improved low temperature operating characteristics |
IT1157122B (it) * | 1982-12-06 | 1987-02-11 | Agusta Aeronaut Costr | Rotore per elicottero |
US4601591A (en) * | 1984-05-14 | 1986-07-22 | The Garrett Corporation | Elastomeric bearing damper apparatus and associated methods |
US4575358A (en) * | 1984-06-20 | 1986-03-11 | United Technologies Corporation | Accommodating axial load in an elastomeric high torque, constant velocity joint |
GB2160619B (en) * | 1984-06-20 | 1987-10-14 | United Technologies Corp | Elastomeric high torque constant velocity joint |
US4714450A (en) * | 1984-06-20 | 1987-12-22 | United Technologies Corporation | Elastomeric high torque, constant velocity joint |
US4676669A (en) * | 1984-06-20 | 1987-06-30 | United Technologies Corporation | Tailoring tilt in an elastomeric high torque, constant velocity joint |
US4765758A (en) * | 1985-01-07 | 1988-08-23 | Barry Wright Corporation | Laminated bearing |
EP0459937B1 (de) * | 1990-05-30 | 1995-12-20 | United Technologies Corporation | Verbesserte Nabengelenksverbindung für einen Helikopterrotor mit elastischen Blättern |
FR2793521B1 (fr) * | 1999-05-10 | 2005-09-23 | Techlam | Biellette de commande d'aube a calage variable |
NL1014099C2 (nl) * | 2000-01-17 | 2001-07-18 | Actuant Corp | Hydraulische stuurinrichting voor een vaartuig. |
US6413048B1 (en) * | 2000-09-29 | 2002-07-02 | The Boeing Company | Elastomeric bearing |
US6481894B1 (en) | 2001-02-23 | 2002-11-19 | Lord Corporation | Pitch bearing |
DE10116603C1 (de) * | 2001-04-03 | 2002-10-24 | Contitech Vibration Control | Lager zur begrenzt drehbeweglichen Lagerung von Bauteilen |
US7341283B2 (en) * | 2004-01-29 | 2008-03-11 | Oil States Industries, Inc. | High temperature flexible pipe joint |
US7097169B2 (en) * | 2004-08-04 | 2006-08-29 | Skf Usa Inc. | Elastomeric bearing with modified cylindrical core |
AU2006347271A1 (en) * | 2006-08-17 | 2008-02-21 | Bell Helicopter Textron, Inc. | Rotary-wing aircraft torque coupling with pad bearings |
DE102007016713B4 (de) * | 2007-04-04 | 2011-07-14 | Saint-Gobain Performance Plastics Pampus GmbH, 47877 | Gelenklager |
DE102008049747A1 (de) * | 2008-09-30 | 2010-04-01 | Saint-Gobain Performance Plastics Pampus Gmbh | Schwingungsdämpfendes Gleitlager-Verbundmaterial und Gleitlagerbuchse und Gleitlageranordnung |
US8632062B2 (en) * | 2009-11-23 | 2014-01-21 | Lord Corporation | Elastomeric high capacity laminated rotary wing aircraft bearing for rotary wing aircraft |
US9068621B1 (en) | 2010-11-23 | 2015-06-30 | Lord Corporation | Rotary wing aircraft bearing for rotary wing aircraft motions |
WO2011062639A2 (en) * | 2009-11-23 | 2011-05-26 | Lord Corporation | A rotary wing aircraft bearing for rotary wing aircraft motions |
KR20140018283A (ko) * | 2011-04-07 | 2014-02-12 | 로오드 코포레이션 | 모션 제어 베어링이 설치된 회전익 항공기 |
US9327832B2 (en) * | 2011-10-03 | 2016-05-03 | Bell Helicopter Textron Inc. | Elastomeric bearing with tapered shims |
US9352830B2 (en) * | 2012-04-25 | 2016-05-31 | Textron Innovations Inc. | Aircraft rotor with discrete flap hinge |
FR2993919B1 (fr) * | 2012-07-25 | 2014-07-11 | Snecma | Helice non carenee a pales a calage variable pour une turbomachine |
CN102829079B (zh) * | 2012-08-28 | 2015-07-15 | 中国航空工业集团公司北京航空材料研究院 | 一种刚度可匹配橡胶支撑轴承 |
US9334048B2 (en) | 2013-09-18 | 2016-05-10 | Bell Helicopter Textron Inc. | Elastomeric bearing having tapered layers |
US10214284B2 (en) * | 2013-09-30 | 2019-02-26 | Sikorsky Aircraft Corporation | Pitch bearing |
US9796469B2 (en) * | 2014-04-04 | 2017-10-24 | The Boeing Company | Modular rotor craft rotor hub system |
FR3019869B1 (fr) * | 2014-04-09 | 2016-04-22 | Herakles | Butee flexible anti-ecrasement |
US9347487B2 (en) * | 2014-05-30 | 2016-05-24 | Bell Helicopter Textron Inc. | Rotorcraft bearing with rotation slip joint |
WO2016004444A1 (en) * | 2014-06-30 | 2016-01-07 | AOI (Advanced Oilfield Innovations, Inc.) | Gap-sub and measurement while drilling assemblies using kerros ringed gasket spacers |
WO2016003815A1 (en) * | 2014-06-30 | 2016-01-07 | AOI (Advanced Oilfield Innovations, Inc.) | Kerros or layered non-conductive ringed sealing pancake gasket assembly |
US10272996B2 (en) | 2015-02-05 | 2019-04-30 | Sikorsky Aircraft Corporation | Abrasion resistant pivot bearing |
CN105757118B (zh) * | 2015-12-08 | 2018-10-02 | 中国航空工业集团公司北京航空材料研究院 | 一种抗径向载荷长寿命橡胶支撑轴承 |
US10344798B2 (en) * | 2016-06-01 | 2019-07-09 | The Boeing Company | Compact thrust bearing assemblies, mechanical assemblies including compact thrust bearing assemblies, and methods of providing limited rotational motion in a compact thrust bearing assembly |
CN108999905A (zh) * | 2018-08-15 | 2018-12-14 | 株洲时代新材料科技股份有限公司 | 一种可调节偏转刚度的橡胶垫及刚度调节方法 |
CN108930741A (zh) * | 2018-08-15 | 2018-12-04 | 株洲时代新材料科技股份有限公司 | 一种可调节刚度的橡胶垫及刚度调节方法 |
CN108930742A (zh) * | 2018-08-15 | 2018-12-04 | 株洲时代新材料科技股份有限公司 | 一种可调节轴向刚度的橡胶垫及刚度调节方法 |
US11415173B2 (en) | 2018-10-17 | 2022-08-16 | Aktiebolaget Skf | Elastomeric bearing having reduced-weight end cap |
US11913496B2 (en) | 2018-10-17 | 2024-02-27 | Aktiebolaget Skf | Elastomeric bearing having carbon-fiber reinforced laminae |
CN109209683A (zh) * | 2018-11-01 | 2019-01-15 | 内蒙古工业大学 | 固体火箭发动机喷管双柔性接头结构设计 |
WO2023027908A1 (en) * | 2021-08-24 | 2023-03-02 | Overair, Inc. | Proprotor blade retention system |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB497790A (en) * | 1936-09-19 | 1938-12-22 | Max Goldschmidt | Improvements in or relating to resilient suspension devices |
FR934336A (fr) * | 1946-09-25 | 1948-05-19 | Const Aeronautiques Du Ct Soc | Perfectionnements apportés aux articulations des pales des voilures sustentatrices tournantes et des hélices propulsives d'aéronefs |
GB823521A (en) * | 1954-06-15 | 1959-11-11 | Moulton Development Ltd | Improvements in and relating to vehicle suspensions |
US3083065A (en) * | 1959-08-10 | 1963-03-26 | William L Hinks | Static load bearing having preformed lateral support features |
US3228673A (en) * | 1963-08-26 | 1966-01-11 | William L Hinks | Laterally supported static load bearing |
FR1471622A (fr) * | 1966-03-17 | 1967-03-03 | Lord Corp | Joint d'articulation et son application à un rotor d'hélicoptère |
US3700352A (en) * | 1971-03-05 | 1972-10-24 | Lord Corp | Rotor system |
US3679197A (en) * | 1971-05-27 | 1972-07-25 | Lord Corp | Compressive load carrying bearings |
US3759631A (en) * | 1972-07-05 | 1973-09-18 | United Aircraft Corp | Compound bearing for connecting a helicopter blade to a helicopter rotor |
US3807896A (en) * | 1972-10-10 | 1974-04-30 | Textron Inc | Concentric tube spring rotor mount |
US3862812A (en) * | 1973-07-18 | 1975-01-28 | Lord Corp | Rotor blade retention system |
US3941433A (en) * | 1975-05-05 | 1976-03-02 | Thiokol Corporation | Flexible bearing having low torque resistance |
US4040690A (en) * | 1975-11-17 | 1977-08-09 | Lord Corporation | Laminated bearing |
-
1976
- 1976-09-24 DE DE19762643166 patent/DE2643166A1/de active Granted
- 1976-09-27 GB GB39957/76A patent/GB1563315A/en not_active Expired
- 1976-09-28 CH CH1222776A patent/CH609935A5/xx not_active IP Right Cessation
- 1976-09-29 NL NL7610760A patent/NL7610760A/xx not_active Application Discontinuation
- 1976-10-01 FR FR7629525A patent/FR2329510A1/fr active Granted
- 1976-10-01 IL IL50600A patent/IL50600A/xx unknown
- 1976-10-25 JP JP51128156A patent/JPS6018600B2/ja not_active Expired
- 1976-10-26 BR BR7607140A patent/BR7607140A/pt unknown
- 1976-11-03 IT IT28993/76A patent/IT1068935B/it active
-
1977
- 1977-04-08 US US05/785,995 patent/US4142833A/en not_active Expired - Lifetime
- 1977-08-10 CA CA284,656A patent/CA1077453A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH609935A5 (de) | 1979-03-30 |
JPS5257700A (en) | 1977-05-12 |
DE2643166A1 (de) | 1977-05-12 |
IL50600A (en) | 1981-01-30 |
JPS6018600B2 (ja) | 1985-05-11 |
BR7607140A (pt) | 1977-09-13 |
US4142833A (en) | 1979-03-06 |
CA1077453A (en) | 1980-05-13 |
FR2329510B1 (de) | 1982-12-31 |
FR2329510A1 (fr) | 1977-05-27 |
DE2643166C2 (de) | 1988-10-06 |
GB1563315A (en) | 1980-03-26 |
IT1068935B (it) | 1985-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |