GB2012881B - Jet propulsion efflux outlets - Google Patents

Jet propulsion efflux outlets

Info

Publication number
GB2012881B
GB2012881B GB7906138A GB7906138A GB2012881B GB 2012881 B GB2012881 B GB 2012881B GB 7906138 A GB7906138 A GB 7906138A GB 7906138 A GB7906138 A GB 7906138A GB 2012881 B GB2012881 B GB 2012881B
Authority
GB
United Kingdom
Prior art keywords
outlets
jet propulsion
efflux
propulsion efflux
jet
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
GB7906138A
Other versions
GB2012881A (en
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.)
British Aircraft Corp Ltd
Original Assignee
British Aircraft Corp Ltd
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 British Aircraft Corp Ltd filed Critical British Aircraft Corp Ltd
Priority to GB7906138A priority Critical patent/GB2012881B/en
Publication of GB2012881A publication Critical patent/GB2012881A/en
Application granted granted Critical
Publication of GB2012881B publication Critical patent/GB2012881B/en
Expired 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
    • F02K1/1223—Varying effective area of jet pipe or nozzle by means of pivoted flaps of two series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure and the downstream series having its flaps hinged at their upstream ends on the downstream ends of the flaps of the upstream series
    • 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
    • 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
    • F02K1/40—Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet
    • F02K1/42—Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet the means being movable into an inoperative position
    • 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
    • F02K1/54—Nozzles having means for reversing jet thrust
    • F02K1/56—Reversing jet main flow
    • F02K1/60—Reversing jet main flow by blocking the rearward discharge by means of pivoted eyelids or clamshells, e.g. target-type reversers

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)
GB7906138A 1977-12-24 1979-02-21 Jet propulsion efflux outlets Expired GB2012881B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7906138A GB2012881B (en) 1977-12-24 1979-02-21 Jet propulsion efflux outlets

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5391477 1977-12-24
GB7906138A GB2012881B (en) 1977-12-24 1979-02-21 Jet propulsion efflux outlets

Publications (2)

Publication Number Publication Date
GB2012881A GB2012881A (en) 1979-08-01
GB2012881B true GB2012881B (en) 1982-03-24

Family

ID=26267378

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7906138A Expired GB2012881B (en) 1977-12-24 1979-02-21 Jet propulsion efflux outlets

Country Status (1)

Country Link
GB (1) GB2012881B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502636A (en) * 1982-04-07 1985-03-05 Rolls-Royce Inc. Variable geometry ejector nozzle for turbomachines
GB0505246D0 (en) 2005-03-15 2005-04-20 Rolls Royce Plc Engine noise
CN117329027B (en) * 2023-11-28 2024-01-26 成都志力科技发展有限责任公司 Telescopic tail nozzle

Also Published As

Publication number Publication date
GB2012881A (en) 1979-08-01

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee