CA1015342A - Nodal beam inertial flexure - Google Patents

Nodal beam inertial flexure

Info

Publication number
CA1015342A
CA1015342A CA228,012A CA228012A CA1015342A CA 1015342 A CA1015342 A CA 1015342A CA 228012 A CA228012 A CA 228012A CA 1015342 A CA1015342 A CA 1015342A
Authority
CA
Canada
Prior art keywords
flexure
nodal
beam inertial
inertial
nodal beam
Prior art date
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
CA228,012A
Other languages
English (en)
Inventor
Dennis R. Halwes
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.)
Filing date
Publication date
Priority claimed from US05/475,824 external-priority patent/US3945628A/en
Application filed by Textron Inc filed Critical Textron Inc
Application granted granted Critical
Publication of CA1015342A publication Critical patent/CA1015342A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Architecture (AREA)
  • Vibration Prevention Devices (AREA)
CA228,012A 1974-06-03 1975-05-29 Nodal beam inertial flexure Expired CA1015342A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/475,824 US3945628A (en) 1973-12-26 1974-06-03 Nodal beam inertial flexure

Publications (1)

Publication Number Publication Date
CA1015342A true CA1015342A (en) 1977-08-09

Family

ID=23889313

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228,012A Expired CA1015342A (en) 1974-06-03 1975-05-29 Nodal beam inertial flexure

Country Status (6)

Country Link
JP (1) JPS591639B2 (de)
CA (1) CA1015342A (de)
DE (1) DE2523599C2 (de)
FR (1) FR2275696A1 (de)
GB (1) GB1498222A (de)
IT (1) IT1035859B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474996A1 (fr) * 1980-02-05 1981-08-07 Aerospatiale Dispositif de suspension antiresonnante pour helicoptere
FR2623583B2 (fr) * 1987-06-23 1990-04-20 Hutchinson Supports elastiques
FR2617258B1 (fr) * 1987-06-23 1989-11-17 Hutchinson Supports elastiques
FR2728539A1 (fr) * 1994-12-23 1996-06-28 Eurocopter France Dispositif de suspension anti-vibratoire bidirectionnelle pour rotor d'helicoptere
US20090212475A1 (en) 2005-07-03 2009-08-27 Hermann Tropf Fastening Means Preventing The Transmission of Shocks and Vibrations

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1507306A (fr) * 1966-11-17 1967-12-29 Sud Aviation Dispositif de liaison filtrant les vibrations entre un organe vibrant et un support,notamment un rotor et une structure d'hélicoptère
BE790113A (fr) * 1971-10-18 1973-04-13 Textron Inc Dispositif isolateur a l'egard des vibrations dans un helicoptere

Also Published As

Publication number Publication date
AU8149575A (en) 1976-11-25
FR2275696B1 (de) 1979-06-08
DE2523599A1 (de) 1975-12-11
FR2275696A1 (fr) 1976-01-16
DE2523599C2 (de) 1984-03-29
JPS5124000A (ja) 1976-02-26
GB1498222A (en) 1978-01-18
JPS591639B2 (ja) 1984-01-13
IT1035859B (it) 1979-10-20

Similar Documents

Publication Publication Date Title
AU499630B2 (en) Beam construction
CA1022333A (en) Plumb light
AU509940B2 (en) Lightweight Concrete
CA1034552A (en) Retro-reflective materials
AU510088B2 (en) Prostaglandin-acetylene analogues
CA1028819A (en) Homohedral construction
AU7964975A (en) Laser
AU507714B2 (en) Optical metronome
AU2039676A (en) 2-decarboxy-2-amino-prostaglandin analogues
CA1015342A (en) Nodal beam inertial flexure
AU508979B2 (en) Beam
CA1009488A (en) Case erector
AU498990B2 (en) Cyclopentane derivatives
CA1014923A (en) Navigational aids
AU493720B2 (en) Bricklaying aid
AU498914B2 (en) Photographic fill-cassette
AU488541B2 (en) Nodal beam inertial. flexure
CA1000502A (en) Toy bulldozer
CA1010988A (en) X-t flexure piezoelectric device
AU6177680A (en) Vibrator
AU500350B2 (en) Vibrating beam force measurement
CA1017119A (en) Structural member
AU485309B2 (en) Construction form support member
AU462214B2 (en) Retro-reflective film
AU489497B2 (en) High impact polystyrene