BR8502917A - ELASTOMERIC BEARING, FLEXIBLE DRIVE, CONSTANT SPEED JOINT, SHIMP AND ROTOR SYSTEM FOR HELICOPTER - Google Patents

ELASTOMERIC BEARING, FLEXIBLE DRIVE, CONSTANT SPEED JOINT, SHIMP AND ROTOR SYSTEM FOR HELICOPTER

Info

Publication number: BR8502917A
Authority: BR; Brazil
Prior art keywords: shimp; helicopter; constant speed; flexible drive; rotor system
Prior art date: 1984-06-20

Application number

BR8502917A

Other languages

Portuguese (pt)

Inventor

Francis E Byrnes

Donald L Ferris

Edward S Hibyan

William L Noehren

Peter C Ogle

Eric G Olsen

Original Assignee

United Technologies Corp

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.)

1984-06-20

Filing date

1985-06-18

Publication date

1986-03-04

1984-06-20 Priority claimed from US06/622,801 external-priority patent/US4575358A/en

1985-06-18 Application filed by United Technologies Corp filed Critical United Technologies Corp

1986-03-04 Publication of BR8502917A publication Critical patent/BR8502917A/en

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
- B64C27/37—Rotors having articulated joints
- B64C27/41—Rotors having articulated joints with flapping hinge or universal joint, common to the blades
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Aviation & Aerospace Engineering (AREA)
General Engineering & Computer Science (AREA)
Support Of The Bearing (AREA)
Rolling Contact Bearings (AREA)
Tires In General (AREA)
Pivots And Pivotal Connections (AREA)

BR8502917A 1984-06-20 1985-06-18 ELASTOMERIC BEARING, FLEXIBLE DRIVE, CONSTANT SPEED JOINT, SHIMP AND ROTOR SYSTEM FOR HELICOPTER BR8502917A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US62280984A	1984-06-20	1984-06-20
US62259184A	1984-06-20	1984-06-20
US06/622,801 US4575358A (en)	1984-06-20	1984-06-20	Accommodating axial load in an elastomeric high torque, constant velocity joint

Publications (1)

Publication Number	Publication Date
BR8502917A true BR8502917A (en)	1986-03-04

Family

ID=27417320

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8502917A BR8502917A (en)	1984-06-20	1985-06-18	ELASTOMERIC BEARING, FLEXIBLE DRIVE, CONSTANT SPEED JOINT, SHIMP AND ROTOR SYSTEM FOR HELICOPTER

Country Status (10)

Country	Link
AU (1)	AU577866B2 (en)
BE (1)	BE902685A (en)
BR (1)	BR8502917A (en)
DE (1)	DE3521877C2 (en)
DK (1)	DK276485A (en)
ES (1)	ES8702592A1 (en)
FR (1)	FR2566489B1 (en)
GB (1)	GB2160619B (en)
IL (1)	IL75565A (en)
IT (1)	IT1185049B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5083725A (en) *	1990-10-11	1992-01-28	United Technologies Corporation	Elastomeric swashplate configuration for helicopters
US5641248A (en) *	1993-04-15	1997-06-24	Continental Emsco Company	Variable spring rate compression element and riser tensioner system using the same
US5482406A (en) *	1993-04-15	1996-01-09	Continental Emsco Company	Variable spring rate compression element and riser tensioner system using the same
US5628586A (en) *	1995-06-23	1997-05-13	Continental Emsco Company	Elastomeric riser tensioner system
US6296444B1 (en) *	1999-10-01	2001-10-02	Bell Helicopter Textron Inc.	Prop rotor hub
US7341283B2 (en)	2004-01-29	2008-03-11	Oil States Industries, Inc.	High temperature flexible pipe joint
EP3038909B1 (en) *	2013-08-28	2019-05-08	Sikorsky Aircraft Corporation	Rotor hub for rotary wing aircraft
US10214284B2 (en)	2013-09-30	2019-02-26	Sikorsky Aircraft Corporation	Pitch bearing
FR3059296B1 (en) *	2016-11-29	2019-03-29	Airbus Helicopters	ELASTOMERIC ASSEMBLY, LAMINATED BUFFER, ROTOR WITH SUCH A ROCKET, AND AIRCRAFT
EP3874177B1 (en) *	2018-10-31	2023-11-29	FM Energie GmbH & Co. KG	Elastic joints having a torsion stop and of such joints in vibration absorbers

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1488740A (en) *	1922-12-23	1924-04-01	Timothy C Dobbins	Resilinet universal joint for power transmission
GB492517A (en) *	1936-01-23	1938-09-21	Max Goldschmidt	Improvements in and relating to springs comprising rubber and metal parts
US2363469A (en) *	1942-09-01	1944-11-21	Metalastik Ltd	Flexible coupling, flexible mounting, and the like
US2948129A (en) *	1958-06-23	1960-08-09	Schwitzer Corp	Elliptical vibration damper
GB919351A (en) *	1958-06-23	1963-02-27	Schwitzer Corp	An improved rotatable assembly
BE588408A (en) *	1959-03-13	1960-09-08	Glaenzer Spicer Sa	Universal flexible coupling for transmissions
FR1255940A (en) *	1959-03-13	1961-03-17	Glaenzerspicer	Flexible coupling for transmissions
US3524332A (en) *	1968-09-06	1970-08-18	Rex Chainbelt Inc	Elastomer coupling
GB1351138A (en) *	1970-04-07	1974-04-24	Dunlop Holdings Ltd	Springs
SE7500297L (en) *	1975-01-13	1976-07-14	Skf Nova Ab	VIBRATION DAMPING COUPLING
DE2643166A1 (en) *	1975-11-03	1977-05-12	United Technologies Corp	ELASTOMER BEARING FOR HELICOPTER ROTOR
GB1507381A (en) *	1976-07-16	1978-04-12	Oswell J	Patient support apparatus
DE2706479C2 (en) *	1977-02-16	1984-05-30	Maschinenfabrik Stromag Gmbh, 4750 Unna	Torsionally flexible coupling
CA1096188A (en) *	1977-07-07	1981-02-24	Jerome Greene	Flexible coupling
US4208889A (en) *	1978-08-30	1980-06-24	Barry Wright Corporation	Constant velocity, torsionally rigid, flexible coupling
US4323332A (en) *	1979-12-21	1982-04-06	United Technologies Corporation	Hingeless helicopter rotor with elastic gimbal hub
US4427340A (en) *	1982-06-24	1984-01-24	Bell Helicopter Textron Inc.	Soft inplane bearingless helicopter rotor

1985
- 1985-06-07 GB GB08514510A patent/GB2160619B/en not_active Expired
- 1985-06-18 FR FR858509232A patent/FR2566489B1/en not_active Expired - Lifetime
- 1985-06-18 BR BR8502917A patent/BR8502917A/en not_active IP Right Cessation
- 1985-06-18 AU AU43794/85A patent/AU577866B2/en not_active Ceased
- 1985-06-18 BE BE0/215210A patent/BE902685A/en not_active IP Right Cessation
- 1985-06-19 DE DE3521877A patent/DE3521877C2/en not_active Expired - Fee Related
- 1985-06-19 IL IL75565A patent/IL75565A/en not_active IP Right Cessation
- 1985-06-19 IT IT21200/85A patent/IT1185049B/en active
- 1985-06-19 DK DK276485A patent/DK276485A/en not_active Application Discontinuation
- 1985-06-19 ES ES544336A patent/ES8702592A1/en not_active Expired

Also Published As

Publication number	Publication date
ES8702592A1 (en)	1987-01-01
FR2566489B1 (en)	1990-04-06
DE3521877A1 (en)	1986-01-02
IT1185049B (en)	1987-10-28
AU4379485A (en)	1986-01-02
DE3521877C2 (en)	1996-07-11
DK276485A (en)	1985-12-21
AU577866B2 (en)	1988-10-06
FR2566489A1 (en)	1985-12-27
IT8521200A0 (en)	1985-06-19
GB2160619A (en)	1985-12-24
DK276485D0 (en)	1985-06-19
ES544336A0 (en)	1987-01-01
IL75565A (en)	1989-12-15
BE902685A (en)	1985-10-16
GB2160619B (en)	1987-10-14
GB8514510D0 (en)	1985-07-10

Publication	Publication Date	Title
AU584847B2 (en)	1989-06-01	Constant velocity elastomeric bearing joint
BR8602229A (en)	1987-11-10	DEVICE FOR EMPLOYMENT IN THE ASSEMBLY OF DRIVE MOTOR INDUCED BEARING OF A LOCOMOTIVE
DE3382461D1 (en)	1991-12-19	ROTOR SYSTEM AND METHOD FOR HELICOPTERS.
ES2016789B3 (en)	1991-04-16	CONTROL SYSTEM ADAPTED FOR MECHANICAL SEALS.
BR8502917A (en)	1986-03-04	ELASTOMERIC BEARING, FLEXIBLE DRIVE, CONSTANT SPEED JOINT, SHIMP AND ROTOR SYSTEM FOR HELICOPTER
DE69529432D1 (en)	2003-02-20	Counter-rotating bearing for counter-rotating propellers
IT1183621B (en)	1987-10-22	ELASTIC BEARING FOR MOTORS, GROUPS-MACHINE AND SIMILAR
DK156384C (en)	1990-01-15	ELASTIC BEARING PROPELLER
BR8900225A (en)	1989-09-12	ELASTIC SIDE BEARING ASSEMBLY FOR RAILWAY WAGON
AU2740184A (en)	1984-11-01	Journal bearing shaft
BR8501804A (en)	1985-12-10	UNIVERSAL DRIVE JOINT
IT8522545A0 (en)	1985-10-18	DRIVE JOINT BETWEEN A SHAFT AND A HUB.
DE3670351D1 (en)	1990-05-17	DRIVE SHAFT.
BR8501017A (en)	1985-10-29	SEAL FOR ROLLING BEARING ROTARY CONNECTION
DE3575773D1 (en)	1990-03-08	DRIVE SHAFT UNIT.
IT8607083V0 (en)	1986-10-15	DRIVE SHAFT FOR DRIVING FORCE.
MX164739B (en)	1992-09-21	SUSPENSION BEARING LUBRICATOR SYSTEM FOR TRACTION MOTOR
ES2020942B3 (en)	1991-10-16	CONTROL FOR SPEED CONTROL.
ES2013274B3 (en)	1990-05-01	HELICOPTER FLIGHT SPEED DETERMINATION SYSTEM
BR8406592A (en)	1985-03-12	BEARING SYSTEM
ES277655Y (en)	1985-02-16	BEARING RING FOR BEARINGS
BR8008668A (en)	1981-04-14	ADJUSTABLE BEARING CENTRALIZATION MEDIA FOR HELICOPTER ROTOR ELASTOMERIC BEARINGS
BR8504067A (en)	1985-12-24	SEALING SYSTEM FOR GRINDING BEARINGS
BR8905834A (en)	1990-06-12	TRANSMISSION SYSTEM FOR INITIALIZATION INFORMATION BETWEEN FIXED INSTALLATIONS AND TRAINS
DK156044C (en)	1989-11-20	ELASTIC BEARING PROPELLER

Legal Events

Date	Code	Title	Description
1995-07-25	MM	Lapse due to non-payment of fees (art. 50)