WO2004094859A2 - Snubber - Google Patents
Snubber Download PDFInfo
- Publication number
- WO2004094859A2 WO2004094859A2 PCT/US2004/011754 US2004011754W WO2004094859A2 WO 2004094859 A2 WO2004094859 A2 WO 2004094859A2 US 2004011754 W US2004011754 W US 2004011754W WO 2004094859 A2 WO2004094859 A2 WO 2004094859A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- snubber
- inner member
- retainer
- shim
- spacer stack
- Prior art date
Links
Classifications
-
- 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
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/08—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber
- F16F3/087—Units comprising several springs made of plastics or the like material
- F16F3/0873—Units comprising several springs made of plastics or the like material of the same material or the material not being specified
-
- 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
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Clamps And Clips (AREA)
- Braking Arrangements (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006510115A JP4713467B2 (en) | 2003-04-18 | 2004-04-16 | Snubber |
CA002490653A CA2490653C (en) | 2003-04-18 | 2004-04-16 | Snubber |
EP04750209A EP1616111B1 (en) | 2003-04-18 | 2004-04-16 | Snubber |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/418,381 US6848886B2 (en) | 2003-04-18 | 2003-04-18 | Snubber |
US10/418,381 | 2003-04-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004094859A2 true WO2004094859A2 (en) | 2004-11-04 |
WO2004094859A3 WO2004094859A3 (en) | 2005-05-12 |
Family
ID=33159093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/011754 WO2004094859A2 (en) | 2003-04-18 | 2004-04-16 | Snubber |
Country Status (5)
Country | Link |
---|---|
US (1) | US6848886B2 (en) |
EP (1) | EP1616111B1 (en) |
JP (1) | JP4713467B2 (en) |
CA (1) | CA2490653C (en) |
WO (1) | WO2004094859A2 (en) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040147169A1 (en) | 2003-01-28 | 2004-07-29 | Allison Jeffrey W. | Power connector with safety feature |
US7458839B2 (en) * | 2006-02-21 | 2008-12-02 | Fci Americas Technology, Inc. | Electrical connectors having power contacts with alignment and/or restraining features |
EP1702389B1 (en) * | 2003-12-31 | 2020-12-09 | Amphenol FCI Asia Pte. Ltd. | Electrical power contacts and connectors comprising same |
EP1704345B1 (en) * | 2004-01-15 | 2012-03-07 | Lord Corporation | Rotary wing aircraft rod end and method of making a helicopter vehicle rod end with a precocked orientation |
US7476108B2 (en) * | 2004-12-22 | 2009-01-13 | Fci Americas Technology, Inc. | Electrical power connectors with cooling features |
US7384289B2 (en) | 2005-01-31 | 2008-06-10 | Fci Americas Technology, Inc. | Surface-mount connector |
US7425145B2 (en) * | 2006-05-26 | 2008-09-16 | Fci Americas Technology, Inc. | Connectors and contacts for transmitting electrical power |
US7641500B2 (en) * | 2007-04-04 | 2010-01-05 | Fci Americas Technology, Inc. | Power cable connector system |
US7905731B2 (en) * | 2007-05-21 | 2011-03-15 | Fci Americas Technology, Inc. | Electrical connector with stress-distribution features |
US7762857B2 (en) | 2007-10-01 | 2010-07-27 | Fci Americas Technology, Inc. | Power connectors with contact-retention features |
US8062051B2 (en) * | 2008-07-29 | 2011-11-22 | Fci Americas Technology Llc | Electrical communication system having latching and strain relief features |
US9884680B2 (en) * | 2008-12-11 | 2018-02-06 | Sikorsky Aircraft Corporation | Elastomeric bearing system motion limiter |
USD606497S1 (en) | 2009-01-16 | 2009-12-22 | Fci Americas Technology, Inc. | Vertical electrical connector |
USD664096S1 (en) | 2009-01-16 | 2012-07-24 | Fci Americas Technology Llc | Vertical electrical connector |
USD610548S1 (en) | 2009-01-16 | 2010-02-23 | Fci Americas Technology, Inc. | Right-angle electrical connector |
USD640637S1 (en) | 2009-01-16 | 2011-06-28 | Fci Americas Technology Llc | Vertical electrical connector |
USD608293S1 (en) | 2009-01-16 | 2010-01-19 | Fci Americas Technology, Inc. | Vertical electrical connector |
USD619099S1 (en) | 2009-01-30 | 2010-07-06 | Fci Americas Technology, Inc. | Electrical connector |
US8323049B2 (en) * | 2009-01-30 | 2012-12-04 | Fci Americas Technology Llc | Electrical connector having power contacts |
US8366485B2 (en) | 2009-03-19 | 2013-02-05 | Fci Americas Technology Llc | Electrical connector having ribbed ground plate |
USD618181S1 (en) | 2009-04-03 | 2010-06-22 | Fci Americas Technology, Inc. | Asymmetrical electrical connector |
USD618180S1 (en) | 2009-04-03 | 2010-06-22 | Fci Americas Technology, Inc. | Asymmetrical electrical connector |
WO2011062639A2 (en) * | 2009-11-23 | 2011-05-26 | Lord Corporation | A rotary wing aircraft bearing for rotary wing aircraft motions |
KR101836992B1 (en) * | 2009-11-23 | 2018-03-09 | 로오드 코포레이션 | 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 |
US9555880B2 (en) * | 2011-02-09 | 2017-01-31 | Sikorsky Aircraft Corporation | Flexbeam rotor |
US9327832B2 (en) | 2011-10-03 | 2016-05-03 | Bell Helicopter Textron Inc. | Elastomeric bearing with tapered shims |
US9085357B2 (en) * | 2011-11-15 | 2015-07-21 | Textron Innovations Inc. | Rotor hub bearing system |
EP2624034A1 (en) | 2012-01-31 | 2013-08-07 | Fci | Dismountable optical coupling device |
US9257778B2 (en) | 2012-04-13 | 2016-02-09 | Fci Americas Technology | High speed electrical connector |
USD727268S1 (en) | 2012-04-13 | 2015-04-21 | Fci Americas Technology Llc | Vertical electrical connector |
USD727852S1 (en) | 2012-04-13 | 2015-04-28 | Fci Americas Technology Llc | Ground shield for a right angle electrical connector |
US8944831B2 (en) | 2012-04-13 | 2015-02-03 | Fci Americas Technology Llc | Electrical connector having ribbed ground plate with engagement members |
USD718253S1 (en) | 2012-04-13 | 2014-11-25 | Fci Americas Technology Llc | Electrical cable connector |
US9543703B2 (en) | 2012-07-11 | 2017-01-10 | Fci Americas Technology Llc | Electrical connector with reduced stack height |
USD751507S1 (en) | 2012-07-11 | 2016-03-15 | Fci Americas Technology Llc | Electrical connector |
USD745852S1 (en) | 2013-01-25 | 2015-12-22 | Fci Americas Technology Llc | Electrical connector |
US9285005B2 (en) * | 2013-03-14 | 2016-03-15 | William Lloyd Hinks | Negative spring compensation for elastomeric bearing torque |
US10000283B2 (en) * | 2013-03-14 | 2018-06-19 | William L. Hinks | Negative spring compensation for elastomeric bearing torque |
USD720698S1 (en) | 2013-03-15 | 2015-01-06 | Fci Americas Technology Llc | Electrical cable connector |
US9334048B2 (en) * | 2013-09-18 | 2016-05-10 | Bell Helicopter Textron Inc. | Elastomeric bearing having tapered layers |
US10233992B2 (en) * | 2017-07-31 | 2019-03-19 | Aktiebolaget Skf | Elastomeric bearing component with wedge-shaped shims |
US10738852B1 (en) * | 2019-03-29 | 2020-08-11 | Aktiebolaget Skf | Laminated bearing assembly with differing shim thicknesses |
US11505312B2 (en) | 2019-04-22 | 2022-11-22 | Lockheed Martin Corporation | Main rotor damper elastomeric rod end |
US10960973B1 (en) * | 2020-01-09 | 2021-03-30 | Aktiebolaget Skf | Radially bisected laminated elastomeric bearing for helicopter pylon mount |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4040690A (en) * | 1975-11-17 | 1977-08-09 | Lord Corporation | Laminated bearing |
US4244677A (en) * | 1978-07-12 | 1981-01-13 | United Technologies Corporation | Cross-beam helicopter rotor with readily replaceable snubber |
US5092738A (en) * | 1990-04-06 | 1992-03-03 | United Technologies Corporation | Flexbeam helicopter rotor with improved snubber-vibration damper between the torque tube and the flexible spar member |
CA2055202C (en) * | 1990-12-17 | 1992-06-18 | Francis E. Byrnes | Snubber-bearing with combined elastomer laminates |
US5188513A (en) * | 1990-12-17 | 1993-02-23 | United Technologies Corporation | Snubber-bearing with combined elastomer laminates |
US6045328A (en) * | 1998-09-23 | 2000-04-04 | Lord Corporation | Fluid damper including flexible damping plate |
-
2003
- 2003-04-18 US US10/418,381 patent/US6848886B2/en not_active Expired - Lifetime
-
2004
- 2004-04-16 CA CA002490653A patent/CA2490653C/en not_active Expired - Fee Related
- 2004-04-16 JP JP2006510115A patent/JP4713467B2/en not_active Expired - Lifetime
- 2004-04-16 EP EP04750209A patent/EP1616111B1/en not_active Expired - Fee Related
- 2004-04-16 WO PCT/US2004/011754 patent/WO2004094859A2/en active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of EP1616111A4 * |
Also Published As
Publication number | Publication date |
---|---|
US20040208745A1 (en) | 2004-10-21 |
US6848886B2 (en) | 2005-02-01 |
JP2006524608A (en) | 2006-11-02 |
CA2490653A1 (en) | 2004-11-04 |
CA2490653C (en) | 2008-07-22 |
WO2004094859A3 (en) | 2005-05-12 |
EP1616111B1 (en) | 2012-08-15 |
EP1616111A2 (en) | 2006-01-18 |
JP4713467B2 (en) | 2011-06-29 |
EP1616111A4 (en) | 2006-06-21 |
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