GB1284341A - Fluid flow machine - Google Patents

Fluid flow machine

Info

Publication number
GB1284341A
GB1284341A GB4136/70A GB413670A GB1284341A GB 1284341 A GB1284341 A GB 1284341A GB 4136/70 A GB4136/70 A GB 4136/70A GB 413670 A GB413670 A GB 413670A GB 1284341 A GB1284341 A GB 1284341A
Authority
GB
United Kingdom
Prior art keywords
fan
duct
vane
wake
plane
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
GB4136/70A
Other languages
English (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.)
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
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB4136/70A priority Critical patent/GB1284341A/en
Priority to DE19712102804 priority patent/DE2102804A1/de
Priority to FR7102111A priority patent/FR2077376B1/fr
Publication of GB1284341A publication Critical patent/GB1284341A/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
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F02K1/78—Other construction of jet pipes
    • 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
    • F02K1/78—Other construction of jet pipes
    • F02K1/82—Jet pipe walls, e.g. liners
    • F02K1/827—Sound absorbing structures or liners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F04D29/544—Blade shapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB4136/70A 1970-01-28 1970-01-28 Fluid flow machine Expired GB1284341A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB4136/70A GB1284341A (en) 1970-01-28 1970-01-28 Fluid flow machine
DE19712102804 DE2102804A1 (de) 1970-01-28 1971-01-21 Stromungsmaschine
FR7102111A FR2077376B1 (enrdf_load_stackoverflow) 1970-01-28 1971-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4136/70A GB1284341A (en) 1970-01-28 1970-01-28 Fluid flow machine

Publications (1)

Publication Number Publication Date
GB1284341A true GB1284341A (en) 1972-08-09

Family

ID=9771442

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4136/70A Expired GB1284341A (en) 1970-01-28 1970-01-28 Fluid flow machine

Country Status (3)

Country Link
DE (1) DE2102804A1 (enrdf_load_stackoverflow)
FR (1) FR2077376B1 (enrdf_load_stackoverflow)
GB (1) GB1284341A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131387A (en) * 1976-02-27 1978-12-26 General Electric Company Curved blade turbomachinery noise reduction
FR2905734A1 (fr) * 2006-09-07 2008-03-14 Airbus France Sas Dispositif permettant d'ameliorer l'efficacite des traitements acoustiques dans un conduit d'une motorisation d'aeronef
CN110107532A (zh) * 2019-05-22 2019-08-09 苏州顺福利智能科技有限公司 结构改进的扇叶

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505399A1 (fr) * 1981-05-05 1982-11-12 Alsthom Atlantique Aubage directeur pour veines divergentes de turbine a vapeur

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941781A (en) * 1955-10-13 1960-06-21 Westinghouse Electric Corp Guide vane array for turbines
FR1568944A (enrdf_load_stackoverflow) * 1968-02-29 1969-05-30
US3542152A (en) * 1968-04-08 1970-11-24 Gen Electric Sound suppression panel

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131387A (en) * 1976-02-27 1978-12-26 General Electric Company Curved blade turbomachinery noise reduction
FR2905734A1 (fr) * 2006-09-07 2008-03-14 Airbus France Sas Dispositif permettant d'ameliorer l'efficacite des traitements acoustiques dans un conduit d'une motorisation d'aeronef
WO2008029062A3 (fr) * 2006-09-07 2008-05-29 Airbus France Dispositif permettant d'améliorer l'efficacité des traitements acoustiques dans un conduit d'une motorisation d'aéronef
JP2010502885A (ja) * 2006-09-07 2010-01-28 エアバス フランス 航空機の動力機構のダクト内の音響処理効果を改善する装置
US8167232B2 (en) 2006-09-07 2012-05-01 Airbus Operations Sas Device that makes it possible to improve the effectiveness of the acoustic treatments in a pipe of an aircraft power plant
CN101558224B (zh) * 2006-09-07 2013-10-30 空中客车运营简化股份公司 用于提高飞行器动力装置腔道中声音处理有效性的设备
CN110107532A (zh) * 2019-05-22 2019-08-09 苏州顺福利智能科技有限公司 结构改进的扇叶

Also Published As

Publication number Publication date
FR2077376A1 (enrdf_load_stackoverflow) 1971-10-22
FR2077376B1 (enrdf_load_stackoverflow) 1975-01-17
DE2102804A1 (de) 1971-08-12

Similar Documents

Publication Publication Date Title
US3251601A (en) Labyrinth seal
US2160666A (en) Fan
US3617147A (en) Fluid flow machine
GB1505534A (en) Turbines and compressors
US2727680A (en) Centrifugal fan
US3575523A (en) Labyrinth seal for axial flow fluid machines
DK145512B (da) Aksialblaeser eller-pumpe
GB1088360A (en) Improvements in gas turbine ducted fan engine sealing means
US2169232A (en) Blower apparatus
SE307216B (enrdf_load_stackoverflow)
SE7612054L (sv) Axialflekt
GB1266585A (enrdf_load_stackoverflow)
GB1534884A (en) Axial flow fans
US3572962A (en) Stator blading for noise reduction in turbomachinery
US2458006A (en) Bidirectional blower
GB1008526A (en) Axial flow bladed rotor, e.g. for a turbine
GB1259963A (en) Improvements in fluid handling machines such as compressors, fans and turbines
US3628881A (en) Low-noise impeller for centrifugal pump
US3781128A (en) Centrifugal compressor diffuser
GB1219994A (en) Turbine for a compressible medium
JP4996985B2 (ja) 渦流ブロワ
US4255080A (en) Fans or the like
US4076454A (en) Vortex generators in axial flow compressor
US3096930A (en) Propeller design
US3984193A (en) Radial-flow turbomachine

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees