IT8341586A0 - Ventilatore assiale, a prevalenza stabile e portata variabile. - Google Patents

Ventilatore assiale, a prevalenza stabile e portata variabile.

Info

Publication number
IT8341586A0
IT8341586A0 IT8341586A IT4158683A IT8341586A0 IT 8341586 A0 IT8341586 A0 IT 8341586A0 IT 8341586 A IT8341586 A IT 8341586A IT 4158683 A IT4158683 A IT 4158683A IT 8341586 A0 IT8341586 A0 IT 8341586A0
Authority
IT
Italy
Prior art keywords
axial fan
variable flow
stable head
stable
head
Prior art date
Application number
IT8341586A
Other languages
English (en)
Other versions
IT8341586A1 (it
IT1195537B (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 true IT8341586A0 (it) 1983-07-05
IT8341586A1 IT8341586A1 (it) 1985-01-05
IT1195537B 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 (41)

* Cited by examiner, † Cited by third party
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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
EP0601119B1 (en) * 1991-08-30 1999-01-13 AIRFLOW RESEARCH & MANUFACTURING CORP. Forward skew fan with rake and chordwise camber corrections
US5489186A (en) * 1991-08-30 1996-02-06 Airflow Research And Manufacturing Corp. Housing with recirculation control for use with banded axial-flow fans
US5358373A (en) * 1992-04-29 1994-10-25 Varian Associates, Inc. High performance turbomolecular vacuum pumps
JPH09505375A (ja) * 1993-08-30 1997-05-27 エアフロー リサーチ マニュファクチュアリング コーポレーション 帯付き軸流ファンと共に使用するための再循環制御を伴うハウジング
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
RU2122657C1 (ru) * 1996-01-31 1998-11-27 Открытое акционерное общество "Мовен" Осевой струйный вентилятор
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
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
WO2003072949A1 (en) * 2002-02-28 2003-09-04 Mtu Aero Engines Gmbh Anti-stall tip treatment means for turbo-compressors
US7186072B2 (en) * 2002-08-23 2007-03-06 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
CN108917004A (zh) * 2018-08-31 2018-11-30 广东美的制冷设备有限公司 空调器
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
DE3152556C2 (de) * 1980-12-03 1986-10-16 James Howden Australia Pty. Ltd., North Sidney, New South Wales Axialgebl{se
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
DE3322295A1 (de) 1984-02-02
DK158213B (da) 1990-04-09
GB2124303B (en) 1986-03-26
IT8341586A1 (it) 1985-01-05
GB2124303A (en) 1984-02-15
DK158213C (da) 1990-09-17
DK301283A (da) 1984-01-30
IT1195537B (it) 1988-10-19
CA1268746A (en) 1990-05-08
US4871294A (en) 1989-10-03
GB8318063D0 (en) 1983-08-03
FI832232A0 (fi) 1983-06-17
SE8303321L (sv) 1984-01-30
DK301283D0 (da) 1983-06-30
SE451873B (sv) 1987-11-02
FI832232L (fi) 1984-01-30
AU563280B2 (en) 1987-07-02
FI71819B (fi) 1986-10-31
FR2531149A1 (fr) 1984-02-03
DE3322295C2 (de) 1990-09-13
FI71819C (fi) 1987-02-09
FR2531149B1 (fr) 1987-12-11
AU1636683A (en) 1984-02-02
SE8303321D0 (sv) 1983-06-10

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Legal Events

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

Effective date: 19940729