AR027679A1 - Amortiguador de vibraciones especialmente para rotor de helicoptero - Google Patents

Amortiguador de vibraciones especialmente para rotor de helicoptero

Info

Publication number
AR027679A1
AR027679A1 ARP010101266A ARP010101266A AR027679A1 AR 027679 A1 AR027679 A1 AR 027679A1 AR P010101266 A ARP010101266 A AR P010101266A AR P010101266 A ARP010101266 A AR P010101266A AR 027679 A1 AR027679 A1 AR 027679A1
Authority
AR
Argentina
Prior art keywords
damping
shock absorber
helicopter rotor
guide element
vibration shock
Prior art date
Application number
ARP010101266A
Other languages
English (en)
Original Assignee
Hutchinson
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.)
Filing date
Publication date
Application filed by Hutchinson filed Critical Hutchinson
Publication of AR027679A1 publication Critical patent/AR027679A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/51—Damping of blade movements
    • 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
    • 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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • 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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
    • 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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • F16F13/18—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper characterised by the location or the shape of the equilibration chamber, e.g. the equilibration chamber, surrounding the plastics spring or being annular
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/103—Devices with one or more members moving linearly to and fro in chambers, any throttling effect being immaterial, i.e. damping by viscous shear effect only

Abstract

La presente se refiere a un amortiguador de vibraciones, especialmente para rotor de helicoptero, que comprende un elemento guía (10), así como un elementorígido (6), y tiene un ensamble de amortiguamiento que relaciona funcionalmente al elemento guí a (10) con el elemento rígido (6), el ensamble deamortiguamiento tiene por un lado un dispositivo hidráulico de amortiguamiento dispuesto en cuando menos una cavidad (3) de fluido viscoso y por otra parte undispositivo flexible laminado (1). El dispo sitivo hidráulico de amortiguamiento (40, 50) presenta un primer (40) y un segundo (50) ensambles de láminas planasimbricadas. Segun la presente, el dispositivo hidráulico de amortiguamiento tiene igualmente cuando menos un elemento de amortiguamient o que se dispone en unallamada cavidad de fluido viscoso y que está unido al elemento guía (10), dicho elemento de amortiguamiento presenta un contorno externo de retroceso desde unabase (23) situada al lado de un extremo axial del amortiguador hasta una cima sutuada al lado de los ensambles de las láminas planas (40, 50).
ARP010101266A 2000-03-20 2001-03-19 Amortiguador de vibraciones especialmente para rotor de helicoptero AR027679A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0003525A FR2806452B1 (fr) 2000-03-20 2000-03-20 Amortisseur de vibrations notamment pour rotor d'helicoptere

Publications (1)

Publication Number Publication Date
AR027679A1 true AR027679A1 (es) 2003-04-09

Family

ID=8848278

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP010101266A AR027679A1 (es) 2000-03-20 2001-03-19 Amortiguador de vibraciones especialmente para rotor de helicoptero

Country Status (15)

Country Link
US (1) US6938888B2 (es)
EP (1) EP1136719B1 (es)
JP (1) JP4540870B2 (es)
KR (1) KR100797132B1 (es)
CN (1) CN1288036C (es)
AR (1) AR027679A1 (es)
AT (1) ATE254731T1 (es)
CA (1) CA2341132C (es)
DE (1) DE60101238T2 (es)
ES (1) ES2208527T3 (es)
FR (1) FR2806452B1 (es)
MX (1) MXPA01002788A (es)
PL (1) PL201724B1 (es)
RU (1) RU2256588C2 (es)
TR (1) TR200400022T4 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2806452B1 (fr) * 2000-03-20 2002-05-03 Hutchinson Amortisseur de vibrations notamment pour rotor d'helicoptere
FR2928344B1 (fr) * 2008-03-06 2011-01-21 Hutchinson Dispositif d'amortissement et systeme de rotor d'aerodyne l'incorporant
AU2009268036A1 (en) * 2008-07-08 2010-01-14 Carnehammar, Lars Bertil Method, apparatus and system for reducing vibration in a rotary system of an aircraft, such as a rotor of a helicopter
KR101110608B1 (ko) * 2009-07-17 2012-02-15 호남시트주식회사 모형 헬리콥터의 로터헤드장치
CN102009745B (zh) * 2010-11-19 2012-12-05 中国航空工业集团公司北京航空材料研究院 一种直升机旋翼板式阻尼器
US8784057B2 (en) * 2011-02-28 2014-07-22 The Boeing Company Disc rotor retraction system
US8714226B2 (en) * 2012-02-27 2014-05-06 The Boeing Company Automated fiber placement including layup mandrel tool
EP2727832B1 (en) * 2012-10-31 2016-06-22 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Rotor head of a rotary wing flying machine and method of manufacturing and assembling such a rotor head
DE102013013092A1 (de) * 2013-03-25 2014-09-25 Carl Freudenberg Kg Lager
US9951841B2 (en) * 2013-11-25 2018-04-24 Lord Corporation Damping fluid devices, systems and methods
CN103727173B (zh) * 2013-11-29 2015-10-14 辽宁峰阁钛业集团有限公司 一种轴端金属减震器
US10393218B2 (en) 2014-08-13 2019-08-27 Sikorsky Aircraft Corporation Viscous damper
CN105508488B (zh) * 2015-12-18 2017-12-08 南京航空航天大学 一种复合型直升机主减周期撑杆
EP3208192B1 (en) * 2016-02-22 2018-04-11 LEONARDO S.p.A. Vibration damping device and damping method for a rotor of an aircraft capable of hovering
CN105650194B (zh) * 2016-03-07 2017-11-10 山东大学 叶片式耗能调谐减振装置
CN107606052B (zh) * 2017-09-20 2024-04-09 株洲时代新材料科技股份有限公司 减振支撑装置
CN107630973B (zh) * 2017-09-20 2024-04-09 株洲时代新材料科技股份有限公司 减振支撑装置
ES2840223T3 (es) 2017-09-20 2021-07-06 Zhuzhou Times New Mat Tech Co Dispositivo de soporte amortiguador de vibraciones
US11339849B2 (en) * 2017-10-18 2022-05-24 Tongji University Three-dimensional isolator with adaptive stiffness property
US10816035B2 (en) 2018-12-18 2020-10-27 General Electric Company Hermetic squeeze film damper having an elliptical damper orifice

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
GB1429308A (en) * 1972-04-17 1976-03-24 Dunlop Ltd Railway vehicles
FR2560322B1 (fr) * 1984-02-24 1986-06-20 Mte Dispositif d'appui elastique
US4938322A (en) * 1987-06-10 1990-07-03 Sugatsune Industrial Co., Ltd. Multi-disc damper using viscous fluid
JP2568560B2 (ja) * 1987-07-02 1997-01-08 日産自動車株式会社 制御型防振装置
US5286013A (en) * 1990-11-13 1994-02-15 General Electric Company Vibration damper assembly
US5116201A (en) * 1991-03-05 1992-05-26 United Technologies Corporation Adjustment means for helicopter rotor blade viscous damper
US5540549A (en) * 1994-08-05 1996-07-30 Lord Corporation Fluid damping devices
JPH0882333A (ja) * 1994-09-13 1996-03-26 Unisia Jecs Corp ロータリダンパ
GB2304171A (en) * 1995-08-08 1997-03-12 Btr Antivibration Syst Inc Viscous fluid mount
US5641153A (en) * 1995-12-06 1997-06-24 Lord Corporation Auxiliary damper for rubber suspension mountings
FR2754579B1 (fr) * 1996-10-15 1998-12-11 Hutchinson Amortisseur de vibrations, notamment pour rotor d'helicoptere
JP4038266B2 (ja) * 1998-02-17 2008-01-23 オイレス工業株式会社 粘性せん断型ダンパー
US6045328A (en) * 1998-09-23 2000-04-04 Lord Corporation Fluid damper including flexible damping plate
FR2806453B1 (fr) * 2000-03-20 2002-05-03 Hutchinson Amortisseur de vibrations notamment pour rotor d'helicoptere
FR2806452B1 (fr) * 2000-03-20 2002-05-03 Hutchinson Amortisseur de vibrations notamment pour rotor d'helicoptere

Also Published As

Publication number Publication date
PL201724B1 (pl) 2009-05-29
FR2806452B1 (fr) 2002-05-03
EP1136719B1 (fr) 2003-11-19
CA2341132C (en) 2008-12-30
ES2208527T3 (es) 2004-06-16
TR200400022T4 (tr) 2004-03-22
FR2806452A1 (fr) 2001-09-21
JP2001315697A (ja) 2001-11-13
US20010022418A1 (en) 2001-09-20
CN1314287A (zh) 2001-09-26
PL346495A1 (en) 2001-09-24
CA2341132A1 (en) 2001-09-20
KR20010089271A (ko) 2001-09-29
JP4540870B2 (ja) 2010-09-08
DE60101238D1 (de) 2003-12-24
KR100797132B1 (ko) 2008-01-22
EP1136719A1 (fr) 2001-09-26
CN1288036C (zh) 2006-12-06
ATE254731T1 (de) 2003-12-15
DE60101238T2 (de) 2004-09-16
US6938888B2 (en) 2005-09-06
MXPA01002788A (es) 2003-08-20
RU2256588C2 (ru) 2005-07-20

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