BR7801237A - Ventilador industrial com passo variavel em funcionamento - Google Patents

Ventilador industrial com passo variavel em funcionamento

Info

Publication number
BR7801237A
BR7801237A BR7801237A BR7801237A BR7801237A BR 7801237 A BR7801237 A BR 7801237A BR 7801237 A BR7801237 A BR 7801237A BR 7801237 A BR7801237 A BR 7801237A BR 7801237 A BR7801237 A BR 7801237A
Authority
BR
Brazil
Prior art keywords
variable step
industrial fan
fan
industrial
variable
Prior art date
Application number
BR7801237A
Other languages
English (en)
Inventor
E Bianchi
Original Assignee
Axial International Ag
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
Priority claimed from IT2075277A external-priority patent/IT1077111B/it
Priority claimed from IT2048378A external-priority patent/IT1108806B/it
Application filed by Axial International Ag filed Critical Axial International Ag
Publication of BR7801237A publication Critical patent/BR7801237A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BR7801237A 1977-02-28 1978-02-28 Ventilador industrial com passo variavel em funcionamento BR7801237A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2075277A IT1077111B (it) 1977-02-28 1977-02-28 Ventilatore per uso industriale con variazione del passo delle pale durante il funzionamento
IT2048378A IT1108806B (it) 1978-02-21 1978-02-21 Ventilatore per uso industriale con variazione del passo delle pale durante il funzionamento

Publications (1)

Publication Number Publication Date
BR7801237A true BR7801237A (pt) 1978-09-26

Family

ID=26327548

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7801237A BR7801237A (pt) 1977-02-28 1978-02-28 Ventilador industrial com passo variavel em funcionamento

Country Status (15)

Country Link
US (1) US4221541A (pt)
JP (1) JPS53134210A (pt)
AT (1) AT366797B (pt)
AU (1) AU522910B2 (pt)
BR (1) BR7801237A (pt)
CA (1) CA1112622A (pt)
CH (1) CH622590A5 (pt)
DE (1) DE2807899A1 (pt)
ES (1) ES467318A1 (pt)
FI (1) FI780645A (pt)
FR (1) FR2381926A1 (pt)
GB (1) GB1557555A (pt)
NL (1) NL7802223A (pt)
SE (1) SE7802189L (pt)
YU (1) YU44478A (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135399A (ja) * 1982-02-05 1983-08-11 Takasago Thermal Eng Co Lts 軸流送風機の羽根角度変更装置
JPS6075799A (ja) * 1983-09-26 1985-04-30 Suiden:Kk 天井扇
JPS6041597U (ja) * 1983-08-30 1985-03-23 石川島播磨重工業株式会社 可変動翼軸流フアン
US4619586A (en) * 1984-07-19 1986-10-28 The Marley Cooling Tower Company Externally controlled variable pitch fan hub assembly
AR240846A1 (es) * 1989-08-14 1991-02-28 Mucci Ricardo Luciano Mejoras en ventiladores axiales de uso industrial
CH687636A5 (it) * 1992-10-19 1997-01-15 Ceute S A C O Dominfid S A Dispositivo per il collegamento delle pale al mozzo nelle eliche di ventilatori, aerei e simili.
US6327957B1 (en) 1998-01-09 2001-12-11 Wind Eagle Joint Venture Wind-driven electric generator apparatus of the downwind type with flexible changeable-pitch blades
DE19840843B4 (de) 1998-09-07 2013-11-21 Hägele GmbH Stellvorrichtung für ein im Kühlsystem von Brennkraftmaschinen einsetzbares Lüfterrad
DE59911215D1 (de) 1998-03-26 2005-01-13 Haegele Gmbh Lüfterrad, insbesondere im Kühlsystem von Brennkraftmaschinen einsetzbares Lüfterrad
DE19813372C2 (de) * 1998-03-26 2002-05-08 Haegele Gmbh Lüfterrad, insbesondere im Kühlsystem von Brennkraftmaschinen einsetzbares Lüfterrad
CA2243151C (en) * 1998-07-15 2008-06-17 Flexxaire Manufacturing Inc. Variable pitch fan
US6439850B1 (en) 1998-07-15 2002-08-27 Flexxaire Manufacturing Inc. Variable pitch fan
CA2403632C (en) * 2002-09-17 2011-04-05 Flexxaire Manufacturing Inc. Variable pitch fan
CA2483109C (en) 2003-10-20 2012-05-01 Flexxaire Manufacturing Inc. Control system for variable pitch fan
US9957968B2 (en) * 2013-03-13 2018-05-01 Howden Axial Fans Aps Rotating oil union with centerline mounted displacement probe, system for measuring displacement of regulation system of variable pitch axial fan and method thereof
US10415574B2 (en) 2014-05-30 2019-09-17 Ibrahim Almishari System and method of a fan
WO2017085134A2 (en) * 2015-11-16 2017-05-26 R.E.M. Holding S.R.L. Low noise and high efficiency blade for axial fans and rotors and axial fan or rotor comprising said blade
DE102017001413A1 (de) 2016-08-24 2018-03-01 Liebherr-Hausgeräte Lienz Gmbh Kühl- und/oder Gefriergerät
CN113266603B (zh) * 2021-06-25 2022-06-28 上海尚实航空发动机股份有限公司 一种离心压气机的扩压器及离心压气机
CN117849287B (zh) * 2024-03-07 2024-05-31 深圳市瑞盛环保科技有限公司 一种氯气回收系统用气体成分检测装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE558156A (pt) *
FR910430A (fr) * 1944-11-27 1946-06-06 Dispositif de servo-moteur, à fluide sous pression, de commande d'orientation ou decalage, notamment pour hélice de bateau à pas variable et réversible
US2665054A (en) * 1948-01-07 1954-01-05 Joy Mfg Co Replaceable blade fan
FR985885A (fr) * 1949-05-11 1951-07-24 Servo-moteur pneumatique pour la commande d'une hélice à pas variable et reversible
FR1083482A (fr) * 1953-04-17 1955-01-10 Helice Marine Ratier Forges & Dispositif de commande, notamment du pas d'une hélice
US2826395A (en) * 1954-07-19 1958-03-11 Hudson Engineering Corp Atmospheric heat exchange apparatus and fan therefor
GB904502A (en) * 1960-04-27 1962-08-29 Hartzell Industries Control for controllable pitch propeller or fan
GB1028824A (en) * 1963-04-22 1966-05-11 Ransomes Sims & Jefferies Ltd Improvements in or relating to mowing machines
DE1428079A1 (de) * 1963-11-08 1969-09-25 Babcock & Wilcox Ag Mechanische Vorrichtung zur synchronen Verstellung der Schaufeln eines Axialgeblaeses
CH423076A (de) * 1964-05-29 1966-10-31 Ventilator Ag Schaufelrad für Axialgebläse und Verfahren zu dessen Herstellung
FR1494085A (fr) * 1966-02-01 1967-09-08 Calor App Electro Domestiques Ventilateur à hélice à pas variable
GB1363426A (en) * 1970-11-04 1974-08-14 Dowty Rotol Ltd Bladed rotors
SE355646B (pt) * 1971-03-30 1973-04-30 Svenska Flaektfabriken Ab
US3768546A (en) * 1971-12-27 1973-10-30 Hudson Products Corp Axial flow fan assembly
CH560626A5 (en) * 1972-12-18 1975-04-15 Escher Wyss Gmbh Adjustable screw for marine propulsion - has sealing sleeve between screw and stern of ship
GB1372962A (en) * 1973-01-12 1974-11-06 Colchester Woods Controllable pitch axial flow fans
US3984194A (en) * 1974-04-12 1976-10-05 Aktiebolaget Svenska Flaktfabriken Axial flow fans
DE2433727A1 (de) * 1974-07-13 1976-01-29 Gea Luftkuehler Happel Gmbh Axial-regelluefter
YU185775A (en) * 1974-08-07 1982-02-25 Turbo Lufttehnik Gmbh Device for lubricating bearings of a support at axial ventilators
US4037986A (en) * 1975-09-04 1977-07-26 Dowty Rotol Limited Bladed rotors having control means for effecting blade pitch adjustment
US4019792A (en) * 1976-04-29 1977-04-26 Hudson Products Corporation Bearing assembly

Also Published As

Publication number Publication date
YU44478A (en) 1982-10-31
CA1112622A (en) 1981-11-17
US4221541A (en) 1980-09-09
JPS53134210A (en) 1978-11-22
FI780645A (fi) 1978-08-29
CH622590A5 (en) 1981-04-15
ES467318A1 (es) 1978-10-16
FR2381926A1 (fr) 1978-09-22
NL7802223A (nl) 1978-08-30
AU3369078A (en) 1979-09-06
SE7802189L (sv) 1978-08-29
GB1557555A (en) 1979-12-12
AT366797B (de) 1982-05-10
DE2807899A1 (de) 1978-08-31
AU522910B2 (en) 1982-07-01
ATA143478A (de) 1981-09-15

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