ES465011A1 - Mejoras en un sistema de control para un ventilador de flujoaxial, y metodo correspondiente - Google Patents

Mejoras en un sistema de control para un ventilador de flujoaxial, y metodo correspondiente

Info

Publication number
ES465011A1
ES465011A1 ES465011A ES465011A ES465011A1 ES 465011 A1 ES465011 A1 ES 465011A1 ES 465011 A ES465011 A ES 465011A ES 465011 A ES465011 A ES 465011A ES 465011 A1 ES465011 A1 ES 465011A1
Authority
ES
Spain
Prior art keywords
pressure
signal
volume
blades
air circulation
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
ES465011A
Other languages
English (en)
Spanish (es)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES465011A1 publication Critical patent/ES465011A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • F04D29/362—Blade mountings adjustable during rotation
    • 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
    • F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air Supply (AREA)
ES465011A 1976-12-16 1977-12-13 Mejoras en un sistema de control para un ventilador de flujoaxial, y metodo correspondiente Expired ES465011A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/751,404 US4135854A (en) 1976-12-16 1976-12-16 Control system for variable pitch axial fan for utility boiler

Publications (1)

Publication Number Publication Date
ES465011A1 true ES465011A1 (es) 1979-06-01

Family

ID=25021829

Family Applications (1)

Application Number Title Priority Date Filing Date
ES465011A Expired ES465011A1 (es) 1976-12-16 1977-12-13 Mejoras en un sistema de control para un ventilador de flujoaxial, y metodo correspondiente

Country Status (9)

Country Link
US (1) US4135854A (enExample)
JP (1) JPS5376431A (enExample)
AU (1) AU517192B2 (enExample)
ES (1) ES465011A1 (enExample)
FR (1) FR2374542A1 (enExample)
GB (1) GB1597172A (enExample)
IN (1) IN149718B (enExample)
IT (1) IT1092629B (enExample)
ZA (1) ZA776851B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3346633C1 (de) * 1983-12-23 1984-10-25 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur Pumpgrenzregelung von Axialventilatoren
US6328051B1 (en) * 2000-06-28 2001-12-11 Mks Instruments, Inc. Dual pendulum valve assembly
US7008184B2 (en) * 2002-08-14 2006-03-07 Bettencourt Jr Harold Ray Control for cooling fan
US6729844B2 (en) * 2002-08-14 2004-05-04 Harold Ray Bettencourt Controller for variable pitch fan system
US8814639B1 (en) * 2008-10-29 2014-08-26 Climatecraft Technologies, Inc. Fan system comprising fan array with surge control
US10527047B2 (en) 2017-01-25 2020-01-07 Energy Labs, Inc. Active stall prevention in centrifugal fans
CN110985429A (zh) * 2019-12-17 2020-04-10 浙江浙能技术研究院有限公司 一种检测及消除风机失速的控制装置及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2202793A (en) * 1939-04-06 1940-05-28 B F Sturtevant Co Fan system
US2407925A (en) * 1943-03-27 1946-09-17 Chrysler Corp Apparatus for comparing pressures
US2409837A (en) * 1944-04-21 1946-10-22 Gen Electric Centrifugal type compressor
US2661145A (en) * 1947-03-11 1953-12-01 Guardite Corp Antisurge control for refrigeration compressors
US2477954A (en) * 1947-04-01 1949-08-02 Blanc Jacques Jean Louis Gas turbine
GB674657A (en) * 1950-02-21 1952-06-25 Nordisk Ventilator Improvements in and relating to blowers with axial exhaust
DE1019046B (de) * 1954-09-09 1957-11-07 Demag Ag Klemmvorrichtung zur stufenlosen Festlegung von hydraulisch verstellbaren Propellerfluegeln fuer Axialverdichter
US2938536A (en) * 1957-10-29 1960-05-31 Honeywell Regulator Co Controller
US3292845A (en) * 1963-03-06 1966-12-20 Shell Oil Co Method for preventing surging of compressors
CH517253A (de) * 1970-06-23 1971-12-31 Bbc Sulzer Turbomaschinen Einrichtung zur Regelung eines Turboverdichters
US3695774A (en) 1971-06-01 1972-10-03 Lyle F Martz Blower system and control system therefor
DE2155311A1 (de) * 1971-11-06 1973-05-10 Daimler Benz Ag Vorrichtung zur steuerung eines turbokompressors
FR2163919A5 (enExample) * 1971-12-07 1973-07-27 Onera (Off Nat Aerospatiale)
JPS5199307A (ja) * 1975-02-27 1976-09-01 Sumitomo Metal Ind Sofukinosaajinguboshisochi
US4102604A (en) * 1977-05-04 1978-07-25 Compressor Controls Corporation Method and apparatus for noninteracting control of a dynamic compressor having rotating vanes

Also Published As

Publication number Publication date
AU3141677A (en) 1979-06-14
IN149718B (enExample) 1982-03-27
IT1092629B (it) 1985-07-12
AU517192B2 (en) 1981-07-16
US4135854A (en) 1979-01-23
FR2374542A1 (fr) 1978-07-13
JPS5376431A (en) 1978-07-06
ZA776851B (en) 1978-09-27
GB1597172A (en) 1981-09-03

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