NL6903456A - - Google Patents

Info

Publication number
NL6903456A
NL6903456A NL6903456A NL6903456A NL6903456A NL 6903456 A NL6903456 A NL 6903456A NL 6903456 A NL6903456 A NL 6903456A NL 6903456 A NL6903456 A NL 6903456A NL 6903456 A NL6903456 A NL 6903456A
Authority
NL
Netherlands
Application number
NL6903456A
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 filed Critical
Publication of NL6903456A publication Critical patent/NL6903456A/xx

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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
NL6903456A 1968-03-06 1969-03-06 NL6903456A (enExample)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL6903456A true NL6903456A (enExample) 1969-09-09

Family

ID=24855702

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6903456A NL6903456A (enExample) 1968-03-06 1969-03-06

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)

Families Citing this family (25)

* 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
GB0520850D0 (en) * 2005-10-14 2005-11-23 Rolls Royce Plc Fan static structure
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
US20130219922A1 (en) * 2012-02-29 2013-08-29 Jonathan Gilson Geared gas turbine engine with reduced fan noise
US10107191B2 (en) 2012-02-29 2018-10-23 United Technologies Corporation Geared gas turbine engine with reduced fan noise
US10982551B1 (en) 2012-09-14 2021-04-20 Raytheon Technologies Corporation Turbomachine blade
US9790861B2 (en) * 2012-09-28 2017-10-17 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
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
US11199096B1 (en) 2017-01-17 2021-12-14 Raytheon Technologies Corporation Turbomachine blade
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

Also Published As

Publication number Publication date
CH490603A (de) 1970-05-15
DE1909807A1 (de) 1969-09-25
US3536414A (en) 1970-10-27
BE729392A (enExample) 1969-08-18
FR2003356A1 (enExample) 1969-11-07
GB1259963A (en) 1972-01-12

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