IT1085131B - METHOD TO REDUCE THE ACOUSTIC LEVEL IN A TURBINE ENGINE WITH INTUBATED PROPELLER AND MOTOR SO OBTAINED - Google Patents

METHOD TO REDUCE THE ACOUSTIC LEVEL IN A TURBINE ENGINE WITH INTUBATED PROPELLER AND MOTOR SO OBTAINED

Info

Publication number
IT1085131B
IT1085131B IT2347977A IT2347977A IT1085131B IT 1085131 B IT1085131 B IT 1085131B IT 2347977 A IT2347977 A IT 2347977A IT 2347977 A IT2347977 A IT 2347977A IT 1085131 B IT1085131 B IT 1085131B
Authority
IT
Italy
Prior art keywords
intubated
propeller
motor
reduce
turbine engine
Prior art date
Application number
IT2347977A
Other languages
Italian (it)
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.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of IT1085131B publication Critical patent/IT1085131B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/38—Introducing air inside the jet
    • F02K1/386—Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT2347977A 1976-05-13 1977-05-12 METHOD TO REDUCE THE ACOUSTIC LEVEL IN A TURBINE ENGINE WITH INTUBATED PROPELLER AND MOTOR SO OBTAINED IT1085131B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68594776A 1976-05-13 1976-05-13
US68594876A 1976-05-13 1976-05-13

Publications (1)

Publication Number Publication Date
IT1085131B true IT1085131B (en) 1985-05-28

Family

ID=27103708

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2347977A IT1085131B (en) 1976-05-13 1977-05-12 METHOD TO REDUCE THE ACOUSTIC LEVEL IN A TURBINE ENGINE WITH INTUBATED PROPELLER AND MOTOR SO OBTAINED

Country Status (5)

Country Link
JP (1) JPS52137524A (en)
DE (1) DE2720242A1 (en)
FR (1) FR2351265A1 (en)
GB (1) GB1553012A (en)
IT (1) IT1085131B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226085A (en) * 1978-02-13 1980-10-07 United Technologies Corporation Unitary plug mixer and support therefor
FR2438168A1 (en) * 1978-10-03 1980-04-30 Boeing Co Noise suppressing exhaust mixer for ducted-fan, turbojet engine - has annular corrugated duct positioned coaxially with sleeve including concentric bulb-shaped plug
US4592201A (en) * 1982-07-12 1986-06-03 General Electric Company Turbofan mixed flow exhaust system
KR101204891B1 (en) 2010-07-30 2012-11-26 삼성테크윈 주식회사 Turbojet engine and turbofan engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1300908A (en) * 1961-06-29 1962-08-10 Snecma Improvement in bypass reactors
FR1579526A (en) * 1968-02-29 1969-08-29
US3527317A (en) * 1969-04-18 1970-09-08 Gen Electric Sound control of turbofan engines
US3578106A (en) * 1969-10-15 1971-05-11 Rohr Corp Turbofan propulsion silencing apparatus
GB1498193A (en) * 1974-09-19 1978-01-18 Rolls Royce Silencing of jet engines

Also Published As

Publication number Publication date
GB1553012A (en) 1979-09-19
DE2720242A1 (en) 1977-11-24
FR2351265A1 (en) 1977-12-09
JPS52137524A (en) 1977-11-17

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