GB1259963A - Improvements in fluid handling machines such as compressors, fans and turbines - Google Patents

Improvements in fluid handling machines such as compressors, fans and turbines

Info

Publication number
GB1259963A
GB1259963A GB10507/69A GB1050769A GB1259963A GB 1259963 A GB1259963 A GB 1259963A GB 10507/69 A GB10507/69 A GB 10507/69A GB 1050769 A GB1050769 A GB 1050769A GB 1259963 A GB1259963 A GB 1259963A
Authority
GB
United Kingdom
Prior art keywords
wall portion
convexly curved
duct
vanes
fluid
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
GB10507/69A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1259963A publication Critical patent/GB1259963A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • 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
    • 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
    • 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
    • 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
    • F04D29/545—Ducts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

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)
GB10507/69A 1968-03-06 1969-02-27 Improvements in fluid handling machines such as compressors, fans and turbines Expired GB1259963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71082468A 1968-03-06 1968-03-06

Publications (1)

Publication Number Publication Date
GB1259963A true GB1259963A (en) 1972-01-12

Family

ID=24855702

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10507/69A Expired GB1259963A (en) 1968-03-06 1969-02-27 Improvements in fluid handling machines such as compressors, fans and turbines

Country Status (7)

Country Link
US (1) US3536414A (enExample)
BE (1) BE729392A (enExample)
CH (1) CH490603A (enExample)
DE (1) DE1909807A1 (enExample)
FR (1) FR2003356A1 (enExample)
GB (1) GB1259963A (enExample)
NL (1) NL6903456A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7654075B2 (en) 2005-10-14 2010-02-02 Rolls-Royce Plc Fan static structure

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005574A (en) * 1975-04-21 1977-02-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Reverse pitch fan with divided splitter
FR2523642A1 (fr) * 1982-03-19 1983-09-23 Alsthom Atlantique Aubage directeur pour veines divergentes de turbine a vapeur
US4900221A (en) * 1988-12-16 1990-02-13 General Electric Company Jet engine fan and compressor bearing support
US5201801A (en) * 1991-06-04 1993-04-13 General Electric Company Aircraft gas turbine engine particle separator
JP2002349498A (ja) * 2001-05-24 2002-12-04 Ishikawajima Harima Heavy Ind Co Ltd 低騒音ファン静翼
US6554564B1 (en) 2001-11-14 2003-04-29 United Technologies Corporation Reduced noise fan exit guide vane configuration for turbofan engines
RU2256081C1 (ru) * 2003-11-06 2005-07-10 Открытое акционерное общество "Невский завод" Осевая турбинная ступень и многоступенчатая турбина
US9957918B2 (en) * 2007-08-28 2018-05-01 United Technologies Corporation Gas turbine engine front architecture
US20130084174A1 (en) * 2011-10-03 2013-04-04 United Technologies Corporation Strut rods for structural guide vanes
FR2986040B1 (fr) * 2012-01-20 2016-03-25 Turbomeca Support de palier de turbomachine
US10107191B2 (en) 2012-02-29 2018-10-23 United Technologies Corporation Geared gas turbine engine with reduced fan noise
US20130219922A1 (en) * 2012-02-29 2013-08-29 Jonathan Gilson Geared gas turbine engine with reduced fan noise
US10982551B1 (en) 2012-09-14 2021-04-20 Raytheon Technologies Corporation Turbomachine blade
WO2014051662A1 (en) * 2012-09-28 2014-04-03 United Technologies Corporation Gas turbine engine having support structure with swept leading edge
GB201306123D0 (en) 2013-04-05 2013-05-22 Rolls Royce Plc Vane assembly and method of making the same
US10024335B2 (en) 2014-06-26 2018-07-17 General Electric Company Apparatus for transferring energy between a rotating element and fluid
DE102016119916A1 (de) 2016-10-19 2018-04-19 Ebm-Papst Mulfingen Gmbh & Co. Kg Ventilator mit Ventilatorrad und Leitrad
US11261737B1 (en) 2017-01-17 2022-03-01 Raytheon Technologies Corporation Turbomachine blade
US11199096B1 (en) 2017-01-17 2021-12-14 Raytheon Technologies Corporation Turbomachine blade
US10794191B1 (en) * 2017-01-17 2020-10-06 Raytheon Technologies Corporation Gas turbine engine airfoil frequency design
US10781695B1 (en) * 2017-01-17 2020-09-22 Raytheon Technologies Corporation Gas turbine engine airfoil frequency design
FR3074847B1 (fr) * 2017-12-13 2020-09-04 Safran Aircraft Engines Module de soufflante
FR3118786B1 (fr) * 2021-01-11 2023-10-20 Safran Ensemble de redressement
CN113123997B (zh) * 2021-06-17 2021-09-03 中国航发上海商用航空发动机制造有限责任公司 压气机过渡段增效结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE507572C (de) * 1930-09-18 Metallwarenfabrik H A Erbe Akt Verstellbarer Handstreuer fuer kuenstlichen Duenger, Samen o. dgl. mit zwei ineinandergeschobenen, grifflosen Huelsen
FR823441A (fr) * 1936-10-02 1938-01-20 Rateau Sa Dispositif pour réduire le bruit dans les ventilateurs et appareils rotatifs de compression des fluides
GB749577A (en) * 1952-07-10 1956-05-30 Havilland Engine Co Ltd Improvements in or relating to blade ring assemblies for axial flow compressors or turbines
US2962260A (en) * 1954-12-13 1960-11-29 United Aircraft Corp Sweep back in blading
US2960306A (en) * 1956-01-16 1960-11-15 Gen Motors Corp Turbine
US3300180A (en) * 1964-11-17 1967-01-24 Worthington Corp Segmented diaphragm assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7654075B2 (en) 2005-10-14 2010-02-02 Rolls-Royce Plc Fan static structure

Also Published As

Publication number Publication date
DE1909807A1 (de) 1969-09-25
FR2003356A1 (enExample) 1969-11-07
NL6903456A (enExample) 1969-09-09
US3536414A (en) 1970-10-27
CH490603A (de) 1970-05-15
BE729392A (enExample) 1969-08-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years