FR2344720A2 - Perfectionnement aux tuyeres de turbomachines - Google Patents

Perfectionnement aux tuyeres de turbomachines

Info

Publication number
FR2344720A2
FR2344720A2 FR7707929A FR7707929A FR2344720A2 FR 2344720 A2 FR2344720 A2 FR 2344720A2 FR 7707929 A FR7707929 A FR 7707929A FR 7707929 A FR7707929 A FR 7707929A FR 2344720 A2 FR2344720 A2 FR 2344720A2
Authority
FR
France
Prior art keywords
jet
segments
adjuster
divergent
section
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.)
Withdrawn
Application number
FR7707929A
Other languages
English (en)
Inventor
Douglas John Nightingale
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 GB1064076A external-priority patent/GB1567941A/en
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2344720A2 publication Critical patent/FR2344720A2/fr
Withdrawn legal-status Critical Current

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
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • F02K1/12—Varying effective area of jet pipe or nozzle by means of pivoted flaps
    • F02K1/1261—Varying effective area of jet pipe or nozzle by means of pivoted flaps of one series of flaps hinged at their upstream ends on a substantially axially movable structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Tyre Moulding (AREA)
FR7707929A 1976-03-17 1977-03-17 Perfectionnement aux tuyeres de turbomachines Withdrawn FR2344720A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1064076A GB1567941A (en) 1976-03-17 1976-03-17 Nozzles for gas turbine engines
GB3240476 1976-08-04

Publications (1)

Publication Number Publication Date
FR2344720A2 true FR2344720A2 (fr) 1977-10-14

Family

ID=26247664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7707929A Withdrawn FR2344720A2 (fr) 1976-03-17 1977-03-17 Perfectionnement aux tuyeres de turbomachines

Country Status (5)

Country Link
JP (1) JPS52140200A (fr)
DE (1) DE2711217A1 (fr)
FR (1) FR2344720A2 (fr)
IT (1) IT1115456B (fr)
SE (1) SE7702923L (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245787A (en) * 1978-12-01 1981-01-20 General Electric Company Variable area nozzle system
US4502638A (en) * 1982-04-26 1985-03-05 Rolls-Royce Inc. Turbomachine ejector nozzle and thrust reverser
GB2119022B (en) * 1982-04-26 1985-03-13 Szuminski G F Gas turbine engine nozzle
US4502639A (en) * 1982-04-26 1985-03-05 Rolls-Royce Inc. Turbomachine ejector nozzle
US5235808A (en) * 1990-02-12 1993-08-17 General Electric Company Exhaust nozzle including idle thrust spoiling
US5140809A (en) * 1990-02-12 1992-08-25 General Electric Company Exhaust nozzle idle thrust spoiling method
US7721550B2 (en) 2005-08-10 2010-05-25 United Technologies Corporation Aircraft engine exhaust flap curved strut slot
CN114776469A (zh) * 2022-04-14 2022-07-22 中国航发沈阳发动机研究所 一种轴对称喷管

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1107564A (fr) * 1953-04-10 1956-01-03 Rolls Royce Perfectionnements aux dispositifs de tuyères d'éjection
FR1198435A (fr) * 1957-01-17 1959-12-07 Havilland Engine Co Ltd Tuyères de propulsion réglables
US3004385A (en) * 1958-06-25 1961-10-17 Gen Motors Corp Variable convergent-divergent jet nozzle
GB951130A (en) * 1961-07-28 1964-03-04 Rolls Royce Improvements relating to jet engines
GB1119915A (en) * 1967-04-07 1968-07-17 Rolls Royce Drive transmission e.g. for a variable jet nozzle
GB1300405A (en) * 1969-06-25 1972-12-20 Secr Defence Improvements in nozzles for gas turbine jet propulsion engines
US3730436A (en) * 1971-12-20 1973-05-01 United Aircraft Corp Synchronized exhaust nozzle actuating system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1107564A (fr) * 1953-04-10 1956-01-03 Rolls Royce Perfectionnements aux dispositifs de tuyères d'éjection
FR1198435A (fr) * 1957-01-17 1959-12-07 Havilland Engine Co Ltd Tuyères de propulsion réglables
US3004385A (en) * 1958-06-25 1961-10-17 Gen Motors Corp Variable convergent-divergent jet nozzle
GB951130A (en) * 1961-07-28 1964-03-04 Rolls Royce Improvements relating to jet engines
GB1119915A (en) * 1967-04-07 1968-07-17 Rolls Royce Drive transmission e.g. for a variable jet nozzle
GB1300405A (en) * 1969-06-25 1972-12-20 Secr Defence Improvements in nozzles for gas turbine jet propulsion engines
US3730436A (en) * 1971-12-20 1973-05-01 United Aircraft Corp Synchronized exhaust nozzle actuating system

Also Published As

Publication number Publication date
JPS52140200A (en) 1977-11-22
DE2711217A1 (de) 1977-09-22
SE7702923L (sv) 1977-09-18
IT1115456B (it) 1986-02-03

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse