NO792535L - Anordning til absorbsjon av vibrasjoner - Google Patents

Anordning til absorbsjon av vibrasjoner

Info

Publication number: NO792535L
Authority: NO; Norway
Prior art keywords: absorbation; vibrations
Prior art date: 1978-08-04

Application number

NO792535A

Other languages

English (en)

Other versions

NO151718C (no

NO151718B (no

Inventor

Kenneth Chris Mard

Sylvester John Washburn

Paul Warren Von Hardenberg

Edward Lavoie

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.)

1978-08-04

Filing date

1979-08-02

Publication date

1980-02-05

1978-08-04 Priority claimed from US05/931,083 external-priority patent/US4213518A/en

1979-08-02 Application filed by United Technologies Corp filed Critical United Technologies Corp

1980-02-05 Publication of NO792535L publication Critical patent/NO792535L/no

1985-02-11 Publication of NO151718B publication Critical patent/NO151718B/no

1985-05-22 Publication of NO151718C publication Critical patent/NO151718C/no

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
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
- F16F7/116—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on metal springs
- 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
- B64C2027/005—Vibration damping devices using suspended masses

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Aviation & Aerospace Engineering (AREA)
Vibration Prevention Devices (AREA)
Pipe Accessories (AREA)

NO792535A 1978-08-04 1979-08-02 Anordning til absorpsjon av vibrasjon. NO151718C (no)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US93108578A	1978-08-04	1978-08-04
US93108478A	1978-08-04	1978-08-04
US05/931,083 US4213518A (en)	1978-08-04	1978-08-04	Fixed position pendular-type vibration absorber with linearization at fixed or variable frequencies

Publications (3)

Publication Number	Publication Date
NO792535L true NO792535L (no)	1980-02-05
NO151718B NO151718B (no)	1985-02-11
NO151718C NO151718C (no)	1985-05-22

Family

ID=27420669

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO792535A NO151718C (no)	1978-08-04	1979-08-02	Anordning til absorpsjon av vibrasjon.

Country Status (6)

Country	Link
EP (1)	EP0008585B1 (no)
AU (1)	AU524413B2 (no)
BR (1)	BR7904969A (no)
DE (1)	DE2962898D1 (no)
IL (1)	IL57943A (no)
NO (1)	NO151718C (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0067548A1 (en) *	1981-06-02	1982-12-22	M.L. Aviation Company Limited	Vibration suppressor
EP0075877B1 (en) *	1981-09-29	1986-12-03	Textron Inc.	Nonlinear vibration absorber
GB8610350D0 (en) *	1986-04-28	1986-06-04	Secr Defence	Self tuning vibration absorber
DE69805068T2 (de)	1997-07-02	2002-11-07	Borringia Industrie Ag, Arlesheim	Antriebsrad
FR2770825B1 (fr) *	1997-11-13	1999-12-31	Eurocopter France	Dispositif pour reduire les vibrations dans la cabine d'un aeronef a voilure tournante, notamment un helicoptere
DK174404B1 (da) *	1998-05-29	2003-02-17	Neg Micon As	Vindmølle med svingningsdæmper
KR102380266B1 (ko) *	2021-10-27	2022-03-29	한화시스템 주식회사	피아식별장비의 응답기 장착장치 및 피아식별용 비행장치
US12043368B2 (en) *	2022-03-23	2024-07-23	General Electric Company	Rotating airfoil assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR407732A (fr) *	1909-10-09	1910-03-09	Hermann Frahm	Dispositif pour l'amortissement des vibrations des corps
US2736393A (en) *	1950-06-02	1956-02-28	Houdaille Hershey Corp	Tuned vibration damper
US2586043A (en) *	1950-10-14	1952-02-19	Northrop Aircraft Inc	Kinetic boom damper
US2796149A (en) *	1952-12-30	1957-06-18	Sperry Rand Corp	Vibration dampening attachment
US3005520A (en) *	1959-09-14	1961-10-24	United Aircraft Corp	Vibration absorber
US3085657A (en) *	1960-09-29	1963-04-16	Hazeltine Research Inc	Variable frequency vibration absorber
US3536165A (en) *	1967-12-29	1970-10-27	Boeing Co	Vibration absorber tuner
US3540809A (en) *	1968-09-20	1970-11-17	United Aircraft Corp	Vibration damped helicopter rotor
JPS5638438B1 (no) *	1971-03-08	1981-09-07
US3917246A (en) *	1974-04-15	1975-11-04	Joseph R Gartner	Tunable vibration absorber
GB1528486A (en) *	1975-10-22	1978-10-11	Yokohama Rubber Co Ltd	Vibration absorbing apparatus

1979
- 1979-07-31 IL IL57943A patent/IL57943A/xx unknown
- 1979-08-02 BR BR7904969A patent/BR7904969A/pt unknown
- 1979-08-02 DE DE7979930014T patent/DE2962898D1/de not_active Expired
- 1979-08-02 AU AU49512/79A patent/AU524413B2/en not_active Ceased
- 1979-08-02 NO NO792535A patent/NO151718C/no unknown
- 1979-08-02 EP EP79930014A patent/EP0008585B1/en not_active Expired

Also Published As

Publication number	Publication date
AU4951279A (en)	1980-02-07
DE2962898D1 (en)	1982-07-08
NO151718C (no)	1985-05-22
EP0008585A1 (en)	1980-03-05
EP0008585B1 (en)	1982-05-19
BR7904969A (pt)	1980-05-06
IL57943A (en)	1983-06-15
NO151718B (no)	1985-02-11
AU524413B2 (en)	1982-09-16

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