BE551977A - - Google Patents

Info

Publication number
BE551977A
BE551977A BE551977A BE551977A BE551977A BE 551977 A BE551977 A BE 551977A BE 551977 A BE551977 A BE 551977A BE 551977 A BE551977 A BE 551977A BE 551977 A BE551977 A BE 551977A
Authority
BE
Belgium
Prior art keywords
shutter
fluid
flaps
respect
speed
Prior art date
Application number
BE551977A
Other languages
English (en)
French (fr)
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 BE551977A publication Critical patent/BE551977A/fr

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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
    • 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
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
BE551977A 1955-10-21 1956-10-20 BE551977A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30114/55A GB813343A (en) 1955-10-21 1955-10-21 Improvements in or relating to apparatus for the control of ducted fluids

Publications (1)

Publication Number Publication Date
BE551977A true BE551977A (enrdf_load_stackoverflow) 1956-11-14

Family

ID=10302503

Family Applications (1)

Application Number Title Priority Date Filing Date
BE551977A BE551977A (enrdf_load_stackoverflow) 1955-10-21 1956-10-20

Country Status (2)

Country Link
BE (1) BE551977A (enrdf_load_stackoverflow)
GB (1) GB813343A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1247909B (de) * 1957-04-18 1967-08-17 Meteo Inc Duesenkoerper fuer Spritzpistolen
CN115217799A (zh) * 2021-04-21 2022-10-21 通用电气公司 可变轮叶设备
FR3142785A1 (fr) * 2022-12-02 2024-06-07 Safran Aircraft Engines Compresseur de turbomachine d’aeronef

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1211447A (en) * 1968-09-17 1970-11-04 Leyland Gas Turbines Ltd Turbine having variable angle nozzle guide vanes
EP2261466A1 (de) * 2009-06-09 2010-12-15 Siemens Aktiengesellschaft Verstelleinrichtung für Leitschaufeln einer Turbine
WO2015030857A2 (en) * 2013-04-08 2015-03-05 United Technologies Corporation Annular airflow actuation system for variable cycle gas turbine engines
WO2015030858A2 (en) 2013-04-08 2015-03-05 United Technologies Corporation Geared annular airflow actuation system for variable cycle gas turbine engines
ES2641940T3 (es) * 2014-05-30 2017-11-14 Sener Ingeniería Y Sistemas, S.A. Turbina para aprovechamiento de la energía de las olas
US10125622B2 (en) * 2015-08-27 2018-11-13 Rolls-Royce North American Technologies Inc. Splayed inlet guide vanes
CN114493922B (zh) * 2022-01-24 2024-06-21 成都秦川物联网科技股份有限公司 集中运算式天然气能量计量装置及物联网系统
GB2634642A (en) * 2023-07-22 2025-04-16 Univ Jiangsu Impeller and guide vane adjusting device for two-stage axial flow pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1247909B (de) * 1957-04-18 1967-08-17 Meteo Inc Duesenkoerper fuer Spritzpistolen
CN115217799A (zh) * 2021-04-21 2022-10-21 通用电气公司 可变轮叶设备
FR3142785A1 (fr) * 2022-12-02 2024-06-07 Safran Aircraft Engines Compresseur de turbomachine d’aeronef

Also Published As

Publication number Publication date
GB813343A (en) 1959-05-13

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