IT1195537B - Ventilatore assiale,a prevalenza stabile e portata variabile - Google Patents

Ventilatore assiale,a prevalenza stabile e portata variabile

Info

Publication number
IT1195537B
IT1195537B IT41586/83A IT4158683A IT1195537B IT 1195537 B IT1195537 B IT 1195537B IT 41586/83 A IT41586/83 A IT 41586/83A IT 4158683 A IT4158683 A IT 4158683A IT 1195537 B IT1195537 B IT 1195537B
Authority
IT
Italy
Prior art keywords
axial fan
variable flow
stable head
stable
head
Prior art date
Application number
IT41586/83A
Other languages
English (en)
Other versions
IT8341586A0 (it
IT8341586A1 (it
Inventor
Sergei Konstantinovich Ivanov
Viktor Evgrafovich Dudkin
Valery Prokofievich Prerdery
Viktor Nikolaevich Molchanov
Original Assignee
Do Gpkexi Komplex Mekh Shakht
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 SU823465201A external-priority patent/SU1252553A1/ru
Priority claimed from SU833539801A external-priority patent/SU1332081A2/ru
Application filed by Do Gpkexi Komplex Mekh Shakht filed Critical Do Gpkexi Komplex Mekh Shakht
Publication of IT8341586A0 publication Critical patent/IT8341586A0/it
Publication of IT8341586A1 publication Critical patent/IT8341586A1/it
Application granted granted Critical
Publication of IT1195537B publication Critical patent/IT1195537B/it

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
    • F04D29/40—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
    • F04D29/547—Ducts having a special shape in order to influence fluid flow
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT41586/83A 1982-07-29 1983-07-05 Ventilatore assiale,a prevalenza stabile e portata variabile IT1195537B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU823465201A SU1252553A1 (ru) 1982-07-29 1982-07-29 Осевой вентил тор
SU833539801A SU1332081A2 (ru) 1983-02-02 1983-02-02 Осевой вентил тор

Publications (3)

Publication Number Publication Date
IT8341586A0 IT8341586A0 (it) 1983-07-05
IT8341586A1 IT8341586A1 (it) 1985-01-05
IT1195537B true IT1195537B (it) 1988-10-19

Family

ID=26665940

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41586/83A IT1195537B (it) 1982-07-29 1983-07-05 Ventilatore assiale,a prevalenza stabile e portata variabile

Country Status (10)

Country Link
US (1) US4871294A (it)
AU (1) AU563280B2 (it)
CA (1) CA1268746A (it)
DE (1) DE3322295C2 (it)
DK (1) DK158213C (it)
FI (1) FI71819C (it)
FR (1) FR2531149B1 (it)
GB (1) GB2124303B (it)
IT (1) IT1195537B (it)
SE (1) SE451873B (it)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451873B (sv) * 1982-07-29 1987-11-02 Do G Pk I Experiment Axialflekt
DK345883D0 (da) * 1983-07-28 1983-07-28 Nordisk Ventilator Aksialventilator
JPS6141886U (ja) * 1984-08-21 1986-03-17 株式会社 日本計器製作所 フアン・モ−タ
FR2572130B1 (fr) * 1984-10-22 1987-02-13 Peugeot Aciers Et Outillage Dispositif de ventilation perfectionne pour circuit de refroidissement du fluide caloporteur d'un moteur thermique
DE3539604C1 (de) * 1985-11-08 1987-02-19 Turbo Lufttechnik Gmbh Axialgeblaese
US4884314A (en) * 1987-11-12 1989-12-05 Black & Decker Inc. Portable blower
CH675279A5 (it) * 1988-06-29 1990-09-14 Asea Brown Boveri
DE3927791A1 (de) * 1989-08-23 1991-02-28 Gebhardt Ventilatoren Axialventilator
JPH04132899A (ja) * 1990-09-25 1992-05-07 Mitsubishi Heavy Ind Ltd 軸流送風機
US5489186A (en) * 1991-08-30 1996-02-06 Airflow Research And Manufacturing Corp. Housing with recirculation control for use with banded axial-flow fans
ES2128357T3 (es) * 1991-08-30 1999-05-16 Airflow Res & Mfg Aparato ventilador sesgado hacia adelante con inclinacion.
US5358373A (en) * 1992-04-29 1994-10-25 Varian Associates, Inc. High performance turbomolecular vacuum pumps
DE69430488T2 (de) * 1993-08-30 2002-12-19 Bosch Robert Corp Gehäuse mit rezirkulationsregelung zur anwendung in axiallüfter mit zarge
GB9400254D0 (en) * 1994-01-07 1994-03-02 Britisch Technology Group Limi Improvements in or relating to housings for axial flow fans
JP3491342B2 (ja) * 1994-06-27 2004-01-26 松下電工株式会社 軸流ファン
AU6465398A (en) * 1997-04-04 1998-10-30 Bosch Automotive Systems Corporation Centrifugal fan with flow control vanes
US6302640B1 (en) * 1999-11-10 2001-10-16 Alliedsignal Inc. Axial fan skip-stall
JP2001149134A (ja) * 1999-11-25 2001-06-05 Matsushita Electric Works Ltd ヘアードライヤー
US6471473B1 (en) 2000-10-17 2002-10-29 Rule Industries, Inc. Marine in bilge blower
EP1247991B1 (en) * 2001-04-05 2005-10-12 Hitachi, Ltd. Centrifugal pump
AU2003207365A1 (en) * 2002-02-28 2003-09-09 Daimlerchrysler Ag Anti-stall tip treatment means for turbo-compressors
CN100395432C (zh) 2002-02-28 2008-06-18 Mtu飞机发动机有限公司 用于涡轮压缩机的循环结构
CA2496543C (en) * 2002-08-23 2010-08-10 Mtu Aero Engines Gmbh Recirculation structure for a turbocompressor
US7025557B2 (en) * 2004-01-14 2006-04-11 Concepts Eti, Inc. Secondary flow control system
DE102004032978A1 (de) 2004-07-08 2006-02-09 Mtu Aero Engines Gmbh Strömungsstruktur für einen Turboverdichter
US7478993B2 (en) * 2006-03-27 2009-01-20 Valeo, Inc. Cooling fan using Coanda effect to reduce recirculation
US9903387B2 (en) * 2007-04-05 2018-02-27 Borgwarner Inc. Ring fan and shroud assembly
JP2008267176A (ja) * 2007-04-17 2008-11-06 Sony Corp 軸流ファン装置、ハウジング及び電子機器
US8105027B2 (en) * 2009-03-31 2012-01-31 Sunonwealth Electric Machine Industry Co., Ltd. Housing for axial-flow fan
DE102009024568A1 (de) 2009-06-08 2010-12-09 Man Diesel & Turbo Se Verdichterlaufrad
CN104019061B (zh) * 2014-06-04 2016-09-07 新昌县三新空调风机有限公司 一种轴流风机的不连续式导风筒
JP2016118165A (ja) * 2014-12-22 2016-06-30 株式会社Ihi 軸流機械およびジェットエンジン
CN106382260B (zh) * 2016-10-14 2018-08-10 中国科学院工程热物理研究所 一种压气机弦向凹槽导流片式机匣处理方法及装置
US20180313363A1 (en) * 2017-04-26 2018-11-01 The BlowHard Company, LLC Fan shroud and/or fan blade assembly
US10465539B2 (en) * 2017-08-04 2019-11-05 Pratt & Whitney Canada Corp. Rotor casing
US11300138B2 (en) * 2018-05-24 2022-04-12 Meggitt Defense Systems, Inc. Apparatus and related method to vary fan performance by way of modular interchangeable parts
EP3985263B1 (en) 2020-10-19 2024-06-26 Volvo Truck Corporation Acoustic resonator for fan
KR102519612B1 (ko) * 2021-04-27 2023-04-10 한국생산기술연구원 실속 방지 구조를 구비하는 축류 송풍기
KR102633244B1 (ko) * 2022-09-15 2024-02-05 한국생산기술연구원 실속 인지 장치 및 이를 포함하는 축류 송풍기

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL45457C (it) *
US2393933A (en) * 1942-02-27 1946-01-29 Poole Ralph Enclosing casing of propellers or impellers
DE901010C (de) * 1942-05-27 1954-01-07 Daimler Benz Ag Ladegeblaese fuer Brennkraftmaschinen
GB992266A (en) * 1961-09-11 1965-05-19 Theodor Helmbold Axial-flow blower
US3189260A (en) * 1963-03-08 1965-06-15 Do G Procktno K I Exi Kompleks Axial blower
US3640638A (en) * 1969-07-02 1972-02-08 Rolls Royce Axial flow compressor
SU488310A1 (ru) * 1973-02-27 1978-07-25 Ленинградский Филиал Центрального Научно-Исследовательского Института Связи Усилитель класса д
US3922108A (en) * 1974-03-18 1975-11-25 Wallace Murray Corp Pre-whirl turbo charger apparatus
GB2101685B (en) * 1980-12-03 1984-08-15 Howden James Australia Pty Stall-free axial flow fan
SE451873B (sv) * 1982-07-29 1987-11-02 Do G Pk I Experiment Axialflekt
SE451620B (sv) * 1983-03-18 1987-10-19 Flaekt Ab Forfarande for framstellning av ledskenekrans for aterstromningskanal vid axialflektar
JPH11800A (ja) * 1997-06-09 1999-01-06 Amada Co Ltd パンチプレス

Also Published As

Publication number Publication date
US4871294A (en) 1989-10-03
SE8303321D0 (sv) 1983-06-10
GB2124303B (en) 1986-03-26
AU563280B2 (en) 1987-07-02
DE3322295C2 (de) 1990-09-13
DK301283A (da) 1984-01-30
DK158213C (da) 1990-09-17
IT8341586A0 (it) 1983-07-05
DE3322295A1 (de) 1984-02-02
FI832232L (fi) 1984-01-30
DK158213B (da) 1990-04-09
FR2531149A1 (fr) 1984-02-03
AU1636683A (en) 1984-02-02
FR2531149B1 (fr) 1987-12-11
FI71819B (fi) 1986-10-31
FI832232A0 (fi) 1983-06-17
SE8303321L (sv) 1984-01-30
DK301283D0 (da) 1983-06-30
IT8341586A1 (it) 1985-01-05
GB8318063D0 (en) 1983-08-03
FI71819C (fi) 1987-02-09
CA1268746A (en) 1990-05-08
SE451873B (sv) 1987-11-02
GB2124303A (en) 1984-02-15

Similar Documents

Publication Publication Date Title
IT1195537B (it) Ventilatore assiale,a prevalenza stabile e portata variabile
DK493682A (da) Sejl med variabel fremdrift- og opdriftvirkning
DE3173615D1 (en) Axial flow fan imparting both radial and axial flow components to the airflow
DE3773844D1 (de) Axialstroemungsgeblaese.
ZA847898B (en) Axial flow fan
DE3684141D1 (de) Kuehlungsventilator mit querstroemung.
IT8320487A0 (it) Ugello propulsore e geometria variabile per turbomacchine.
NO149457C (no) Skistav med foranderlig lengde
DE59205387D1 (de) Axialdurchströmte Turbine
GB2168756B (en) Axial flow fans
DE58900303D1 (de) Axialluefter.
DK149694C (da) Aksialblaeserhjul
PT73829B (fr) Ventilateur axial a pales protegees
GB2051967B (en) Variable pitch axial flow fan impeller
IT8512475A0 (it) Dispositivo potenziometrico a resistenza variabile
KR860002654A (ko) 축류팬
ATA233383A (de) Axialgeblaese mit verstellbaren laufschaufeln
DE69125037D1 (de) Axialgebläse mit umkehrbaren Strömungsrichtung
IT1136009B (it) Carcassa per soffiante a flusso assiale in particolare per l'impiego in ventilatori da tetto
KR850009705U (ko) 소형 가변 저항기
FR2521231B1 (fr) Ventilateurs a flux axial et leurs pales
IT8223679A0 (it) Ventilatore assiale con passo variabile in marcia.
BR8200820A (pt) Ventilador de fluxo axial e pa para o mesmo
ATE25540T1 (de) Axialventilator.
ZA82548B (en) Axial flow fans and blades therefor

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940729