[go: up one dir, main page]

ES403621A1 - Axial flow fan assembly - Google Patents

Axial flow fan assembly

Info

Publication number
ES403621A1
ES403621A1 ES403621A ES403621A ES403621A1 ES 403621 A1 ES403621 A1 ES 403621A1 ES 403621 A ES403621 A ES 403621A ES 403621 A ES403621 A ES 403621A ES 403621 A1 ES403621 A1 ES 403621A1
Authority
ES
Spain
Prior art keywords
axial flow
flow fan
fan assembly
fans
series
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
ES403621A
Other languages
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.)
Hudson Products Corp
Original Assignee
Hudson Products 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 Hudson Products Corp filed Critical Hudson Products Corp
Publication of ES403621A1 publication Critical patent/ES403621A1/en
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
    • F04D19/00—Axial-flow pumps
    • F04D19/007—Axial-flow pumps multistage 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
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/024—Multi-stage pumps with contrarotating parts
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
    • F28B1/06—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using air or other gas as the cooling medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/08—Fluid driving means, e.g. pumps, fans
    • 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
    • Y10S165/00—Heat exchange
    • Y10S165/90—Cooling towers

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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

An axial flow fan assembly having two or more fans in series to provide successive fan stages in which less than the total number of fans are of the variable pitch type.
ES403621A 1971-12-27 1972-06-08 Axial flow fan assembly Expired ES403621A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21255571A 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
ES403621A1 true ES403621A1 (en) 1976-01-01

Family

ID=22791514

Family Applications (1)

Application Number Title Priority Date Filing Date
ES403621A Expired ES403621A1 (en) 1971-12-27 1972-06-08 Axial flow fan assembly

Country Status (10)

Country Link
US (1) US3768546A (en)
JP (1) JPS4876104A (en)
BE (1) BE785018A (en)
CA (1) CA960623A (en)
DE (1) DE7207871U (en)
ES (1) ES403621A1 (en)
FR (1) FR2166868A5 (en)
GB (1) GB1370702A (en)
IT (1) IT958184B (en)
NL (1) NL149258B (en)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867062A (en) * 1971-09-24 1975-02-18 Theodor H Troller High energy axial flow transfer stage
US4008007A (en) * 1975-05-23 1977-02-15 Hudson Products Corporation Axial flow fan assembly
US4221541A (en) * 1977-02-28 1980-09-09 Axial International Aktiengesellschaft Fan comprising a blade pitch control mechanism
US4235571A (en) * 1977-10-25 1980-11-25 Hudson Products Corporation Cooling equipment
US4232729A (en) * 1978-06-01 1980-11-11 South African Coal, Oil & Gas Corp., Limited Air-cooled heat exchanger for cooling industrial liquids
US4275831A (en) * 1978-12-26 1981-06-30 Sbs Corporation Make up air system
US4767270A (en) * 1986-04-16 1988-08-30 The Boeing Company Hoop fan jet engine
DE4016563A1 (en) * 1990-05-23 1991-11-28 Schako Metallwarenfabrik OUTLET
US6244821B1 (en) 1999-02-19 2001-06-12 Mechanization Systems Company, Inc. Low speed cooling fan
US6253716B1 (en) * 1999-07-07 2001-07-03 Horton, Inc. Control system for cooling fan assembly having variable pitch blades
JP3467697B2 (en) * 2001-05-16 2003-11-17 セイコーエプソン株式会社 Cooling device for electro-optical device and projector
TWI226410B (en) * 2003-07-30 2005-01-11 Sunonwealth Electr Mach Ind Co Serial-connected heat dissipating fan module
US20060133037A1 (en) * 2003-09-03 2006-06-22 Sunonwealth Electric Machine Industry Co., Ltd. Heat-dissipating module
US20050090196A1 (en) * 2003-09-23 2005-04-28 Jean-Guy Dube Cooling fan
US6945747B1 (en) 2004-03-26 2005-09-20 Miller Willis F Dual rotor wind turbine
US8156899B2 (en) 2004-12-13 2012-04-17 Innovive Inc. Containment systems and components for animal husbandry: nested covers
US7739984B2 (en) 2004-12-13 2010-06-22 Innovive, Inc. Containment systems and components for animal husbandry: cage racks
US7527020B2 (en) * 2004-12-13 2009-05-05 Innovive, Inc. Containment systems and components for animal husbandry
US20070169715A1 (en) 2004-12-13 2007-07-26 Innovive Inc. Containment systems and components for animal husbandry
US7874268B2 (en) 2004-12-13 2011-01-25 Innovive, Inc. Method for adjusting airflow in a rodent containment cage
US8082885B2 (en) 2004-12-13 2011-12-27 Innovive, Inc. Containment systems and components for animal husbandry: rack module assembly method
US7734381B2 (en) 2004-12-13 2010-06-08 Innovive, Inc. Controller for regulating airflow in rodent containment system
US7954455B2 (en) 2005-06-14 2011-06-07 Innovive, Inc. Cage cover with filter, shield and nozzle receptacle
US7955055B1 (en) 2006-04-14 2011-06-07 Macroair Technologies, Inc. Safety retaining system for large industrial fan
TWI327191B (en) * 2006-11-23 2010-07-11 Delta Electronics Inc Serial fan assembly and connection structure thereof
US7726945B2 (en) * 2007-02-08 2010-06-01 Rite-Hite Holding Corporation Industrial ceiling fan
EP2139312A1 (en) 2007-04-11 2010-01-06 Innovive, Inc. Animal husbandry drawer caging
US8739737B2 (en) * 2008-11-07 2014-06-03 Innovive, Inc. Rack system and monitoring for animal husbandry
DE102009007013A1 (en) * 2009-01-31 2010-08-12 Deutsches Zentrum für Luft- und Raumfahrt e.V. Engine, especially CROR propulsion, for an aircraft
US8579588B1 (en) 2009-04-29 2013-11-12 Macroair Technologies, Inc. Hub assembly for a large cooling fan
US9366170B2 (en) 2010-02-03 2016-06-14 Jr Koop, Inc. Air heating apparatus
CA2814085C (en) 2010-10-11 2019-11-26 Innovive, Inc. Rodent containment cage monitoring apparatus and methods
KR101794494B1 (en) 2013-02-22 2017-11-07 엑손모빌 업스트림 리서치 캄파니 Subwater heat exchanger
WO2015002843A1 (en) 2013-07-01 2015-01-08 Innovive, Inc. Cage rack monitoring apparatus and methods
US9995305B2 (en) * 2013-10-08 2018-06-12 Regal Beloit America, Inc. Fluid flow apparatus, fan assembly and associated method
WO2015181774A1 (en) 2014-05-30 2015-12-03 Almishari Ibrahim System and method of a fan
AU2015280652B2 (en) * 2014-06-26 2017-12-14 Exxonmobil Upstream Research Company Pre-cooler for air-cooled heat exchangers
WO2016014461A1 (en) * 2014-07-21 2016-01-28 Prime Datum Development Company, Llc Power dense motor with thermal management capability
US10842124B2 (en) 2014-07-25 2020-11-24 Innovive, Inc. Animal containment enrichment compositions and methods
CN105157446A (en) * 2015-09-10 2015-12-16 陈盛标 Coaxial double-fan cooling tower
WO2018081434A1 (en) 2016-10-28 2018-05-03 Innovive, Inc. Metabolic caging
RU184773U1 (en) * 2018-06-15 2018-11-08 Федеральное государственное бюджетное образовательное учреждение высшего образования "Калининградский государственный технический университет" INSTALLING NATURAL GAS COOLING
US11686321B2 (en) * 2021-11-10 2023-06-27 Air Cool Industrial Co., Ltd. Ceiling fan having double-layer blades

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US878022A (en) * 1906-10-29 1908-02-04 C F Roper & Company Speed-controlling reversing-propeller.
US1402869A (en) * 1920-10-26 1922-01-10 Administrator Carl Knutson Water-circulating device for gas engines
US1909611A (en) * 1928-10-01 1933-05-16 Hartzell Industries Motor support
GB357368A (en) * 1930-09-19 1931-09-24 Roe A V & Co Ltd Improvements relating to fans or blowers
US2313413A (en) * 1940-07-02 1943-03-09 John R Weske Axial flow fan
US2407630A (en) * 1942-11-19 1946-09-17 Dewan Leon Supercharger
US2681178A (en) * 1950-04-24 1954-06-15 Marley Company Inc Laminated fan ring for cooling towers
US2739655A (en) * 1951-12-17 1956-03-27 Hudson Engineering Corp Variable pitch fan
US2826395A (en) * 1954-07-19 1958-03-11 Hudson Engineering Corp Atmospheric heat exchange apparatus and fan therefor
US2982361A (en) * 1958-12-19 1961-05-02 United Aircraft Corp Variable camber blading

Also Published As

Publication number Publication date
BE785018A (en) 1972-10-16
AU4218472A (en) 1973-09-06
DE2209885B2 (en) 1976-05-06
CA960623A (en) 1975-01-07
IT958184B (en) 1973-10-20
US3768546A (en) 1973-10-30
DE7207871U (en) 1972-11-23
NL149258B (en) 1976-04-15
JPS4876104A (en) 1973-10-13
NL7202642A (en) 1972-05-25
DE2209885A1 (en) 1973-07-12
GB1370702A (en) 1974-10-16
FR2166868A5 (en) 1973-08-17

Similar Documents

Publication Publication Date Title
ES403621A1 (en) Axial flow fan assembly
NL176016B (en) COOLING SYSTEM WITH A SCREW ROTOR TYPE COMPRESSOR.
CA940898A (en) Gas compressor impeller and shaft assembly
AT347981B (en) SHAFT STOVES, IN PARTICULAR BLASTED STOVES
CA961346A (en) Multistage centrifugal pump
CA947096A (en) Centrifugal flow gas turbine
ZA754337B (en) Axial flow variable pitch ventilating fan
CA930671A (en) Axial flow turbine structure
IT946642B (en) MULTI-STAGE COMPRESSOR
CA949524A (en) Axial flow fan, the impeller vanes of which are adjustable during operation
CH419426A (en) Multi-stage centrifugal compressor with axial and radial stages
CH556973A (en) CENTRIFUGAL IMPELLER.
GB1316307A (en) Axial flow fan impeller
AT309471B (en) Turbine or compressor rotors
CH510202A (en) Axial compressor with adjustable stator blades
FI52400C (en) Arrangement in the fan, especially in the fans of oil burners
CH553336A (en) CENTRIFUGAL COMPRESSOR.
CH524073A (en) Multi-stage, intercooled geared turbo compressor system with axial and radial stages
AU451908B2 (en) Axial, flow fan assembly
AU454293B2 (en) Axial flow fan impeller
ES317056A1 (en) An installation of overpression of variable flow gaseous fluid. (Machine-translation by Google Translate, not legally binding)
AU2092770A (en) Axial flow fan impeller
CA835158A (en) Variable pitch fans
CA817240A (en) Adjustable pitch axial flow fan blades
CA836336A (en) High energy axial flow impeller blading