JPS6490933A - Device for controlling flow passing through centrifugal fan - Google Patents
Device for controlling flow passing through centrifugal fanInfo
- Publication number
- JPS6490933A JPS6490933A JP63107416A JP10741688A JPS6490933A JP S6490933 A JPS6490933 A JP S6490933A JP 63107416 A JP63107416 A JP 63107416A JP 10741688 A JP10741688 A JP 10741688A JP S6490933 A JPS6490933 A JP S6490933A
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- orifice
- entrance region
- air flow
- flow
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0022—Centrifugal or radial fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/028—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts
- F24F1/0284—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts with horizontally arranged fan axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/032—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers
- F24F1/0323—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers by the mounting or arrangement of the heat exchangers
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
- Air-Flow Control Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/098,489 US4747275A (en) | 1987-09-18 | 1987-09-18 | Apparatus for controlling flow through a centrifugal impeller |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6490933A true JPS6490933A (en) | 1989-04-10 |
JPH0534567B2 JPH0534567B2 (ja) | 1993-05-24 |
Family
ID=22269511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63107416A Granted JPS6490933A (en) | 1987-09-18 | 1988-04-28 | Device for controlling flow passing through centrifugal fan |
Country Status (8)
Country | Link |
---|---|
US (1) | US4747275A (ja) |
JP (1) | JPS6490933A (ja) |
KR (1) | KR900005586B1 (ja) |
BR (1) | BR8802445A (ja) |
ES (1) | ES2009902A6 (ja) |
IT (1) | IT1216622B (ja) |
MX (1) | MX166271B (ja) |
MY (1) | MY103078A (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4927328A (en) * | 1989-03-02 | 1990-05-22 | Scoates William D | Shroud assembly for axial flow fans |
DE19609687C5 (de) * | 1996-03-13 | 2007-12-06 | Rittal Gmbh & Co. Kg | Wandkühlgerät für einen Schaltsschrank mit einem Lüfter und einem Lamellen-Wärmetauscher |
US6497553B2 (en) * | 1999-05-21 | 2002-12-24 | Vortex Holding Company | Vortex attractor |
KR100337289B1 (ko) * | 1999-07-28 | 2002-05-17 | 윤종용 | 천정형 에어컨의 벨 마우스장치 |
US6203287B1 (en) | 1999-08-31 | 2001-03-20 | Ingersoll-Rand Company | Fluid compressor with airflow manifold that includes means for discharging particulated matter from the compressor and method |
US6357249B1 (en) * | 2001-04-11 | 2002-03-19 | Airxcel, Inc. | Vehicle rooftop air conditioner |
JP3879764B2 (ja) * | 2004-07-14 | 2007-02-14 | ダイキン工業株式会社 | 遠心送風機 |
US7305844B2 (en) * | 2004-07-30 | 2007-12-11 | Lg Electronics Inc. | Combined type air conditioner |
KR20070039327A (ko) * | 2005-10-07 | 2007-04-11 | 삼성전자주식회사 | 공기조화기 |
US20070166177A1 (en) * | 2006-01-19 | 2007-07-19 | Industrial Design Laboratories Inc. | Thin air processing device for heat ventilation air conditioning system |
CN103267319B (zh) * | 2013-06-15 | 2015-12-30 | 邓明义 | 一种隐藏式空调器室内机 |
JP6380222B2 (ja) * | 2015-04-28 | 2018-08-29 | 株式会社デンソー | 車両用空調装置 |
US10545002B2 (en) | 2016-04-10 | 2020-01-28 | Forum Us, Inc. | Method for monitoring a heat exchanger unit |
US10502597B2 (en) | 2016-04-10 | 2019-12-10 | Forum Us, Inc. | Monitored heat exchanger system |
US10480820B2 (en) * | 2016-04-10 | 2019-11-19 | Forum Us, Inc. | Heat exchanger unit |
US10533881B2 (en) | 2016-04-10 | 2020-01-14 | Forum Us, Inc. | Airflow sensor assembly for monitored heat exchanger system |
US10514205B2 (en) | 2016-04-10 | 2019-12-24 | Forum Us, Inc. | Heat exchanger unit |
CN105972709A (zh) * | 2016-07-21 | 2016-09-28 | 佛山市顺德区美的饮水机制造有限公司 | 塔式空气净化器 |
US10852011B2 (en) * | 2016-08-24 | 2020-12-01 | Mitsubishi Electric Corporation | Heat exchanger unit and air-conditioning apparatus |
IT201700028737A1 (it) * | 2017-03-15 | 2018-09-15 | Innova S R L | Unità di scambio termico per pompe di calore o condizionatori d’aria |
US11098962B2 (en) | 2019-02-22 | 2021-08-24 | Forum Us, Inc. | Finless heat exchanger apparatus and methods |
US11946667B2 (en) | 2019-06-18 | 2024-04-02 | Forum Us, Inc. | Noise suppresion vertical curtain apparatus for heat exchanger units |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2952994A (en) * | 1960-09-20 | air conditioner element arrangement | ||
CH529976A (it) * | 1970-06-20 | 1972-10-31 | Riello Condizionatori Sas | Condizionatore d'ambiente, segnatamente per abitazione e uffici, e procedimento per la fabbricazione dello stesso |
US3874191A (en) * | 1974-06-12 | 1975-04-01 | Molded Products Company | Blower housing |
JPS5287848A (en) * | 1976-01-19 | 1977-07-22 | Hitachi Ltd | Room air conditioner |
US4181172A (en) * | 1977-07-01 | 1980-01-01 | General Motors Corporation | Fan shroud arrangement |
JPH0112970Y2 (ja) * | 1985-08-29 | 1989-04-17 |
-
1987
- 1987-09-18 US US07/098,489 patent/US4747275A/en not_active Expired - Lifetime
-
1988
- 1988-04-22 IT IT8820307A patent/IT1216622B/it active
- 1988-04-25 MY MYPI88000428A patent/MY103078A/en unknown
- 1988-04-26 ES ES8801276A patent/ES2009902A6/es not_active Expired
- 1988-04-28 JP JP63107416A patent/JPS6490933A/ja active Granted
- 1988-05-03 MX MX011358A patent/MX166271B/es unknown
- 1988-05-12 KR KR1019880005509A patent/KR900005586B1/ko not_active IP Right Cessation
- 1988-05-19 BR BR8802445A patent/BR8802445A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1216622B (it) | 1990-03-08 |
KR900005586B1 (ko) | 1990-07-31 |
ES2009902A6 (es) | 1989-10-16 |
MY103078A (en) | 1993-04-30 |
BR8802445A (pt) | 1989-03-21 |
KR890005468A (ko) | 1989-05-15 |
IT8820307A0 (it) | 1988-04-22 |
MX166271B (es) | 1992-12-28 |
JPH0534567B2 (ja) | 1993-05-24 |
US4747275A (en) | 1988-05-31 |
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