GB2043574B - Pylon mounting system for reducing helicopter vibration - Google Patents

Pylon mounting system for reducing helicopter vibration

Info

Publication number: GB2043574B
Authority: GB; United Kingdom
Prior art keywords: mounting system; helicopter vibration; pylon mounting; reducing helicopter; reducing
Prior art date: 1979-03-01
Legal status (The legal status 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 status listed.): Expired

Application number

GB8005968A

Other versions

GB2043574A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Textron Inc

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

1980-02-22

Publication date

1982-12-22

1980-02-22 Application filed by Textron Inc filed Critical Textron Inc

1980-10-08 Publication of GB2043574A publication Critical patent/GB2043574A/en

1982-12-22 Application granted granted Critical

1982-12-22 Publication of GB2043574B publication Critical patent/GB2043574B/en

Status Expired legal-status Critical Current

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)

GB8005968A 1979-03-01 1980-02-22 Pylon mounting system for reducing helicopter vibration Expired GB2043574B (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
GB2043574A GB2043574A (en)	1980-10-08
GB2043574B true GB2043574B (en)	1982-12-22

Family

ID=21776951

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8005968A Expired GB2043574B (en)	1979-03-01	1980-02-22	Pylon mounting system for reducing helicopter vibration

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
US8480065B2 (en)	2005-04-27	2013-07-09	Textron Innovations Inc.	Elastomeric spring-damper with integral stops
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 (4)

* 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
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 ES ES489030A patent/ES8103707A1/en not_active Expired
- 1980-02-28 CA CA000346615A patent/CA1149360A/en not_active Expired
- 1980-02-28 IT IT48034/80A patent/IT1144041B/en active
- 1980-02-29 AR AR280143A patent/AR226172A1/en active
- 1980-02-29 MX MX808674U patent/MX6587E/en unknown
- 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
BR8001223A (en)	1980-11-04
IT1144041B (en)	1986-10-29
DE3007200C2 (en)	1989-01-26
ES489030A0 (en)	1981-02-16
AU533359B2 (en)	1983-11-17
CA1149360A (en)	1983-07-05
IT8048034A0 (en)	1980-02-28
AR226172A1 (en)	1982-06-15
FR2450200B1 (en)	1984-08-03
AU5593780A (en)	1980-09-04
JPS55160700A (en)	1980-12-13
ES8103707A1 (en)	1981-02-16
IL59460A (en)	1984-02-29
FR2450200A1 (en)	1980-09-26
MX6587E (en)	1985-07-26
DE3007200A1 (en)	1980-09-11
JPH0253279B2 (en)	1990-11-16
GB2043574A (en)	1980-10-08

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Legal Events

Date	Code	Title	Description
2000-03-15	PE20	Patent expired after termination of 20 years	Effective date: 20000221