JPS4844612A - - Google Patents

Info

Publication number
JPS4844612A
JPS4844612A JP47099938A JP9993872A JPS4844612A JP S4844612 A JPS4844612 A JP S4844612A JP 47099938 A JP47099938 A JP 47099938A JP 9993872 A JP9993872 A JP 9993872A JP S4844612 A JPS4844612 A JP S4844612A
Authority
JP
Japan
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.)
Pending
Application number
JP47099938A
Other languages
Japanese (ja)
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
Application filed filed Critical
Publication of JPS4844612A publication Critical patent/JPS4844612A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/26—Ground or aircraft-carrier-deck installations for reducing engine or jet noise; Protecting airports from jet erosion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Chimneys And Flues (AREA)
JP47099938A 1971-10-06 1972-10-06 Pending JPS4844612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18709071A 1971-10-06 1971-10-06

Publications (1)

Publication Number Publication Date
JPS4844612A true JPS4844612A (en) 1973-06-27

Family

ID=22687564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47099938A Pending JPS4844612A (en) 1971-10-06 1972-10-06

Country Status (4)

Country Link
US (1) US3709319A (en)
JP (1) JPS4844612A (en)
DE (1) DE2248638A1 (en)
GB (1) GB1375600A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61178123A (en) * 1985-01-30 1986-08-09 Inoue Japax Res Inc Drilling electric discharge machine

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122912A (en) * 1977-03-23 1978-10-31 The United States Of America As Represented By The Secretary Of The Navy Dry cooled jet aircraft runup noise suppression system
US4260037A (en) * 1979-10-29 1981-04-07 Deere & Company Assembly for silencing engine cooling fan noise
FI86475C (en) * 1985-11-27 1992-08-25 Mitsubishi Materials Corp Heat transfer material and its manufacturing process
US4747467A (en) * 1986-04-01 1988-05-31 Allied-Signal Inc. Turbine engine noise suppression apparatus and methods
JP3310931B2 (en) * 1997-09-25 2002-08-05 三菱重工業株式会社 Gas turbine exhaust flue
CH691191A5 (en) * 2000-01-06 2001-05-15 Rudolf Ing Htl Gehring Rotating joint designed as slide bearing, comprising inner or outer ring made of heavy sheet metal
DE50110932D1 (en) 2000-12-08 2006-10-19 Alstom Technology Ltd Exhaust system with Helmholtz resonator
US8087491B2 (en) * 2010-01-08 2012-01-03 General Electric Company Vane type silencers in elbow for gas turbine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324706A (en) * 1941-01-02 1943-07-20 Jacobson & Company Inc Method and means for acoustical treatment
GB638407A (en) * 1948-05-27 1950-06-07 Douglas Jack Wayth Cullum Noise-suppressing apparatus for use in conjunction with stationary jet propulsion engines
US2842222A (en) * 1954-09-14 1958-07-08 Burnett Estes Acoustical test cell structures
US2959243A (en) * 1956-03-29 1960-11-08 Gen Sound Control Inc Sound absorbing structure
US2884086A (en) * 1956-04-24 1959-04-28 John T Welbourn Sound-absorbing housing and structure
US3347338A (en) * 1965-06-28 1967-10-17 Albert F Childress Sound suppressor with baffle grids arranged across fluid stream passageway

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61178123A (en) * 1985-01-30 1986-08-09 Inoue Japax Res Inc Drilling electric discharge machine

Also Published As

Publication number Publication date
DE2248638A1 (en) 1973-04-12
US3709319A (en) 1973-01-09
GB1375600A (en) 1974-11-27

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