IT1144041B - ASSEMBLY SYSTEM OF THE HELICOPTER ROTOR PILON TO AVOID THE TRANSMISSION OF VIBRATIONS TO THE FUSELAGE - Google Patents

ASSEMBLY SYSTEM OF THE HELICOPTER ROTOR PILON TO AVOID THE TRANSMISSION OF VIBRATIONS TO THE FUSELAGE

Info

Publication number: IT1144041B
Authority: IT; Italy
Prior art keywords: pilon; fuselage; vibrations; avoid; transmission
Prior art date: 1979-03-01

Application number

IT48034/80A

Other languages

Italian (it)

Other versions

IT8048034A0 (en

Inventor

Wesley Louis Cresap

Alan Wayne Myers

Sathy Padmanaban Viswanathan

Original Assignee

Textron Inc

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.)

1979-03-01

Filing date

1980-02-28

Publication date

1986-10-29

1980-02-28 Application filed by Textron Inc filed Critical Textron Inc

1980-02-28 Publication of IT8048034A0 publication Critical patent/IT8048034A0/en

1986-10-29 Application granted granted Critical

1986-10-29 Publication of IT1144041B publication Critical patent/IT1144041B/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
- B64C2027/002—Vibration damping devices mounted between the rotor drive and the fuselage

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Aviation & Aerospace Engineering (AREA)
Vibration Prevention Devices (AREA)
Sliding-Contact Bearings (AREA)
Support Of The Bearing (AREA)
Pivots And Pivotal Connections (AREA)

IT48034/80A 1979-03-01 1980-02-28 ASSEMBLY SYSTEM OF THE HELICOPTER ROTOR PILON TO AVOID THE TRANSMISSION OF VIBRATIONS TO THE FUSELAGE IT1144041B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US1640379A	1979-03-01	1979-03-01

Publications (2)

Publication Number	Publication Date
IT8048034A0 IT8048034A0 (en)	1980-02-28
IT1144041B true IT1144041B (en)	1986-10-29

Family

ID=21776951

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48034/80A IT1144041B (en)	1979-03-01	1980-02-28	ASSEMBLY SYSTEM OF THE HELICOPTER ROTOR PILON TO AVOID THE TRANSMISSION OF VIBRATIONS TO THE FUSELAGE

Country Status (12)

Country	Link
JP (1)	JPS55160700A (en)
AR (1)	AR226172A1 (en)
AU (1)	AU533359B2 (en)
BR (1)	BR8001223A (en)
CA (1)	CA1149360A (en)
DE (1)	DE3007200A1 (en)
ES (1)	ES8103707A1 (en)
FR (1)	FR2450200A1 (en)
GB (1)	GB2043574B (en)
IL (1)	IL59460A (en)
IT (1)	IT1144041B (en)
MX (1)	MX6587E (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE06751131T1 (en)	2005-04-27	2008-08-28	Bell Helicopter Textron, Inc., Fort Worth	ELASTOMERER SHOCK ABSORBER WITH BUILT-IN BOLTS
DE102009015806B4 (en) *	2009-04-01	2013-04-04	Otmar Birkner	gyrocopter
CN109522636B (en) *	2018-11-09	2022-12-30	中国直升机设计研究所	Wheel type undercarriage simplifying method for helicopter crash-resistant analysis

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US322379A (en) *		1885-07-14		Axel jorgensen
FR1334044A (en) *	1961-09-01	1963-08-02	Maschf Augsburg Nuernberg Ag	Device for suspending an engine in the chassis of a road or rail vehicle
DE1269890B (en) *	1963-09-26	1968-06-06	Dornier Gmbh	Stabilization device for rotary wing aircraft
US3690607A (en) *	1970-02-16	1972-09-12	Kenneth C Mard	Vibration isolation system
US4111386A (en) *	1976-12-09	1978-09-05	United Technologies Corporation	Helicopter rotor and transmission mounting and vibration isolation system

1980
- 1980-02-22 GB GB8005968A patent/GB2043574B/en not_active Expired
- 1980-02-24 IL IL59460A patent/IL59460A/en unknown
- 1980-02-26 DE DE19803007200 patent/DE3007200A1/en active Granted
- 1980-02-27 AU AU55937/80A patent/AU533359B2/en not_active Ceased
- 1980-02-28 CA CA000346615A patent/CA1149360A/en not_active Expired
- 1980-02-28 IT IT48034/80A patent/IT1144041B/en active
- 1980-02-28 ES ES489030A patent/ES8103707A1/en not_active Expired
- 1980-02-29 MX MX808674U patent/MX6587E/en unknown
- 1980-02-29 AR AR280143A patent/AR226172A1/en active
- 1980-02-29 BR BR8001223A patent/BR8001223A/en not_active IP Right Cessation
- 1980-03-01 JP JP2466380A patent/JPS55160700A/en active Granted
- 1980-03-03 FR FR8004676A patent/FR2450200A1/en active Granted

Also Published As

Publication number	Publication date
IL59460A (en)	1984-02-29
AU5593780A (en)	1980-09-04
GB2043574A (en)	1980-10-08
DE3007200C2 (en)	1989-01-26
ES489030A0 (en)	1981-02-16
GB2043574B (en)	1982-12-22
FR2450200A1 (en)	1980-09-26
BR8001223A (en)	1980-11-04
AU533359B2 (en)	1983-11-17
MX6587E (en)	1985-07-26
IT8048034A0 (en)	1980-02-28
JPH0253279B2 (en)	1990-11-16
CA1149360A (en)	1983-07-05
AR226172A1 (en)	1982-06-15
ES8103707A1 (en)	1981-02-16
FR2450200B1 (en)	1984-08-03
DE3007200A1 (en)	1980-09-11
JPS55160700A (en)	1980-12-13

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19980225