BE785018A - MULTIPLE VENTILATION DEVICE - Google Patents

MULTIPLE VENTILATION DEVICE

Info

Publication number
BE785018A
BE785018A BE785018A BE785018A BE785018A BE 785018 A BE785018 A BE 785018A BE 785018 A BE785018 A BE 785018A BE 785018 A BE785018 A BE 785018A BE 785018 A BE785018 A BE 785018A
Authority
BE
Belgium
Prior art keywords
ventilation device
multiple ventilation
ventilation
Prior art date
Application number
BE785018A
Other languages
French (fr)
Inventor
K V Shipes
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 BE785018A publication Critical patent/BE785018A/en

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)
BE785018A 1971-12-27 1972-06-16 MULTIPLE VENTILATION DEVICE BE785018A (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
BE785018A true BE785018A (en) 1972-10-16

Family

ID=22791514

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785018A BE785018A (en) 1971-12-27 1972-06-16 MULTIPLE VENTILATION DEVICE

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)

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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
US8082885B2 (en) 2004-12-13 2011-12-27 Innovive, Inc. Containment systems and components for animal husbandry: rack module assembly method
ATE555653T1 (en) * 2004-12-13 2012-05-15 Innovive Inc ANIMAL KEEPING SYSTEMS AND COMPONENTS FOR ANIMAL KEEPING
US8156899B2 (en) 2004-12-13 2012-04-17 Innovive Inc. Containment systems and components for animal husbandry: nested covers
US7734381B2 (en) 2004-12-13 2010-06-08 Innovive, Inc. Controller for regulating airflow in rodent containment system
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
US7739984B2 (en) 2004-12-13 2010-06-22 Innovive, Inc. Containment systems and components for animal husbandry: cage racks
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
WO2008127998A1 (en) 2007-04-11 2008-10-23 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
EP2627169B1 (en) 2010-10-11 2019-12-18 Innovive, Inc. Rodent containment cage monitoring method
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
AU2015292779B2 (en) * 2014-07-21 2020-07-09 Prime Datum Development Company, Llc Cooling schemes and methods for cooling tower motors
CA3185829A1 (en) 2014-07-25 2016-01-28 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
DE2209885B2 (en) 1976-05-06
CA960623A (en) 1975-01-07
IT958184B (en) 1973-10-20
FR2166868A5 (en) 1973-08-17
ES403621A1 (en) 1976-01-01
US3768546A (en) 1973-10-30
AU4218472A (en) 1973-09-06
DE2209885A1 (en) 1973-07-12
DE7207871U (en) 1972-11-23
NL7202642A (en) 1972-05-25
GB1370702A (en) 1974-10-16
NL149258B (en) 1976-04-15
JPS4876104A (en) 1973-10-13

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