IN172502B - - Google Patents

Info

Publication number
IN172502B
IN172502B IN392MA1989A IN172502B IN 172502 B IN172502 B IN 172502B IN 392MA1989 A IN392MA1989 A IN 392MA1989A IN 172502 B IN172502 B IN 172502B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Vladimir Kaplan
Richard H Harrison Jr
Original Assignee
Baltimore Aircoil Co Inc
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 to US07/271,693 priority Critical patent/US4891169A/en
Application filed by Baltimore Aircoil Co Inc filed Critical Baltimore Aircoil Co Inc
Priority to IN392MA1989 priority patent/IN172502B/en
Priority to IL90335A priority patent/IL90335A0/xx
Priority to ZA894054A priority patent/ZA894054B/xx
Priority to NZ229379A priority patent/NZ229379A/en
Priority to AR89314135A priority patent/AR243276A1/es
Priority to NO892440A priority patent/NO172557C/no
Priority to CA000603330A priority patent/CA1332386C/en
Priority to IE204989A priority patent/IE62847B1/en
Priority to MX16664A priority patent/MX164147B/es
Priority to AU37193/89A priority patent/AU619014B2/en
Priority to BR898904406A priority patent/BR8904406A/pt
Priority to FI894131A priority patent/FI894131A/fi
Priority to PT91867A priority patent/PT91867B/pt
Priority to JP1266377A priority patent/JP2795701B2/ja
Priority to KR1019890015867A priority patent/KR970009837B1/ko
Priority to DK557689A priority patent/DK557689A/da
Priority to CN89108558A priority patent/CN1013610B/zh
Priority to SU894742363A priority patent/RU1809867C/ru
Priority to PH39534A priority patent/PH26088A/en
Priority to DE8989311872T priority patent/DE68904169T2/de
Priority to ES198989311872T priority patent/ES2037963T3/es
Priority to PL28233089A priority patent/PL282330A1/xx
Priority to EP89311872A priority patent/EP0369783B1/en
Priority to AT89311872T priority patent/ATE84131T1/de
Publication of IN172502B publication Critical patent/IN172502B/en
Priority to HK141495A priority patent/HK141495A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/46Fluid-guiding means, e.g. diffusers adjustable
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28CHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00Direct-contact trickle coolers, e.g. cooling towers
    • F28C1/02Direct-contact trickle coolers, e.g. cooling towers with counter-current only
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/0035Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/54Free-cooling systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Duct Arrangements (AREA)
IN392MA1989 1988-11-16 1989-05-17 IN172502B (nl)

Priority Applications (26)

Application Number Priority Date Filing Date Title
US07/271,693 US4891169A (en) 1988-11-16 1988-11-16 Transition duct for centrifugal fan
IN392MA1989 IN172502B (nl) 1988-11-16 1989-05-17
IL90335A IL90335A0 (en) 1988-11-16 1989-05-18 Transition duct for centrifugal fan
ZA894054A ZA894054B (en) 1988-11-16 1989-05-29 Transition duct for centrifugal fan
NZ229379A NZ229379A (en) 1988-11-16 1989-06-01 Transition duct for centrifugal fan
AR89314135A AR243276A1 (es) 1988-11-16 1989-06-12 Conjunto de ventilador y conducto de transicion acoplado a su salida
NO892440A NO172557C (no) 1988-11-16 1989-06-13 Overgangskanal for sentrifugalvifte
CA000603330A CA1332386C (en) 1988-11-16 1989-06-20 Transition duct for centrifugal fan
IE204989A IE62847B1 (en) 1988-11-16 1989-06-23 Transition duct for centrifugal fan
MX16664A MX164147B (es) 1988-11-16 1989-06-30 Ducto de transicion para ventilador centrifugo
AU37193/89A AU619014B2 (en) 1988-11-16 1989-06-30 Transition duct for centrifugal fan
BR898904406A BR8904406A (pt) 1988-11-16 1989-08-31 Duto de transicao,ventilador centrifugo e torre de refrigeracao de contrafluxo
FI894131A FI894131A (fi) 1988-11-16 1989-09-01 Oeverfoeringskanal foer centrifugalflaekt.
PT91867A PT91867B (pt) 1988-11-16 1989-09-29 Torre de arrefecimento, incluindo a respectiva conduta de transicao e ventilador centrifugo
JP1266377A JP2795701B2 (ja) 1988-11-16 1989-10-18 送風機用遷移ダクト
KR1019890015867A KR970009837B1 (ko) 1988-11-16 1989-11-02 변환닥트를 갖는 원심력팬
DK557689A DK557689A (da) 1988-11-16 1989-11-08 Overgangskanal til en centrifugalblaeser
CN89108558A CN1013610B (zh) 1988-11-16 1989-11-15 离心式鼓风机的转换导管
SU894742363A RU1809867C (ru) 1988-11-16 1989-11-15 Центробежный вентил тор и переходный трубопровод
PH39534A PH26088A (en) 1988-11-16 1989-11-15 Transition duct for centrifugal fan
DE8989311872T DE68904169T2 (de) 1988-11-16 1989-11-16 Uebergangskanal fuer radialverdichter.
ES198989311872T ES2037963T3 (es) 1988-11-16 1989-11-16 Conducto de transicion para ventilador centrifugo.
PL28233089A PL282330A1 (en) 1988-11-16 1989-11-16 Flow duct, flow duct arrangement with a centrifugal fan and flow duct arrangement with a centrifugal fan and cooling tower
EP89311872A EP0369783B1 (en) 1988-11-16 1989-11-16 Transition duct for centrifugal fan
AT89311872T ATE84131T1 (de) 1988-11-16 1989-11-16 Uebergangskanal fuer radialverdichter.
HK141495A HK141495A (en) 1988-11-16 1995-09-07 Transition duct for centrifugal fan

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/271,693 US4891169A (en) 1988-11-16 1988-11-16 Transition duct for centrifugal fan
IN392MA1989 IN172502B (nl) 1988-11-16 1989-05-17

Publications (1)

Publication Number Publication Date
IN172502B true IN172502B (nl) 1993-09-04

Family

ID=26324786

Family Applications (1)

Application Number Title Priority Date Filing Date
IN392MA1989 IN172502B (nl) 1988-11-16 1989-05-17

Country Status (26)

Country Link
US (1) US4891169A (nl)
EP (1) EP0369783B1 (nl)
JP (1) JP2795701B2 (nl)
KR (1) KR970009837B1 (nl)
CN (1) CN1013610B (nl)
AR (1) AR243276A1 (nl)
AT (1) ATE84131T1 (nl)
AU (1) AU619014B2 (nl)
BR (1) BR8904406A (nl)
CA (1) CA1332386C (nl)
DE (1) DE68904169T2 (nl)
DK (1) DK557689A (nl)
ES (1) ES2037963T3 (nl)
FI (1) FI894131A (nl)
HK (1) HK141495A (nl)
IE (1) IE62847B1 (nl)
IL (1) IL90335A0 (nl)
IN (1) IN172502B (nl)
MX (1) MX164147B (nl)
NO (1) NO172557C (nl)
NZ (1) NZ229379A (nl)
PH (1) PH26088A (nl)
PL (1) PL282330A1 (nl)
PT (1) PT91867B (nl)
RU (1) RU1809867C (nl)
ZA (1) ZA894054B (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5423395A (en) * 1993-03-22 1995-06-13 Wagner Spray Tech Corporation Quieted air compressor
US5663536A (en) * 1995-10-10 1997-09-02 Amsted Industries Incorporated Sound attenuation assembly for air-cooling apparatus
GB0222336D0 (en) * 2002-09-26 2002-11-06 Bayram Peter J A positive closing air pressure operated static pressure regain auto-changeover flap
JP2005291049A (ja) * 2004-03-31 2005-10-20 Japan Servo Co Ltd 遠心ファンのケーシング
DE102004058247B4 (de) * 2004-12-02 2013-03-14 Thermo Electron Led Gmbh Luftgekühlte Zentrifuge
WO2008113159A1 (en) * 2007-03-16 2008-09-25 E.H. Price Ltd. Fan powered silencing terminal unit
US9618010B2 (en) 2013-04-22 2017-04-11 Lennox Industries Inc. Fan systems
CN104847699B (zh) * 2015-05-19 2017-01-18 宁波方太厨具有限公司 一种离心风机蜗壳结构
CN205533425U (zh) * 2016-01-05 2016-08-31 南安市腾龙专利应用服务有限公司 一种结构改进的风扇
CN105736441A (zh) * 2016-02-17 2016-07-06 柳州市乾阳机电设备有限公司 离心式风机基座
US10415601B2 (en) * 2017-07-07 2019-09-17 Denso International America, Inc. Blower noise suppressor
CN109058169B (zh) * 2018-10-16 2024-02-20 宜宾五粮液股份有限公司 冷风接入装置
CN109578339B (zh) * 2019-01-24 2023-08-11 中国科学院工程热物理研究所 一种双自由度可调半高叶片扩压器装置
CN111457648B (zh) * 2020-03-31 2021-12-24 北京寒尔制冷设备工程有限公司 一种新型冷冻库
WO2023086166A1 (en) * 2021-11-10 2023-05-19 Rheem Manufacturing Company Angled fan deck for air handler

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE491054A (nl) *
US1467168A (en) * 1921-09-01 1923-09-04 Kaplan Victor Draft tube
US2216864A (en) * 1939-08-07 1940-10-08 Season Aire Corp Of America Take-off connection for sheet metal pipe
GB661775A (en) * 1949-03-24 1951-11-28 Leonard Gordon Davies Improvements relating to gas-conveying ducts
US2590797A (en) * 1950-02-03 1952-03-25 Gen Electric Low-pressure drop fluid duct bend
US3098603A (en) * 1960-09-26 1963-07-23 American Air Filter Co Centrifugal fan housings
US3132190A (en) * 1961-10-12 1964-05-05 Baltimore Aircoil Co Inc Heat exchange apparatus
US3307587A (en) * 1964-07-28 1967-03-07 Hawker Siddeley Canada Ltd Scroll intake for rotary power conversion machines
US3407995A (en) * 1966-10-12 1968-10-29 Lau Blower Co Blower assembly
JPS5614611A (en) * 1979-07-12 1981-02-12 Matsushita Electric Ind Co Ltd Flow direction controller
JPS5618108A (en) * 1979-07-24 1981-02-20 Matsushita Electric Ind Co Ltd Controlling device for direction of flow
JPS6146498A (ja) * 1984-08-10 1986-03-06 Toshiba Corp 送風装置
DE3432503A1 (de) * 1984-09-04 1986-03-13 Siemens AG, 1000 Berlin und 8000 München Radialventilator
GB2165328B (en) * 1984-10-04 1987-10-14 Morgan Roctec Limited Pipe bends

Also Published As

Publication number Publication date
PH26088A (en) 1992-02-06
MX164147B (es) 1992-07-20
ZA894054B (en) 1990-04-25
FI894131A (fi) 1990-05-17
AU3719389A (en) 1990-05-24
PT91867B (pt) 1995-08-09
NZ229379A (en) 1990-12-21
RU1809867C (ru) 1993-04-15
EP0369783A2 (en) 1990-05-23
CN1013610B (zh) 1991-08-21
AR243276A1 (es) 1993-07-30
AU619014B2 (en) 1992-01-16
NO172557B (no) 1993-04-26
BR8904406A (pt) 1990-10-02
CN1042759A (zh) 1990-06-06
CA1332386C (en) 1994-10-11
DE68904169D1 (de) 1993-02-11
PT91867A (pt) 1990-05-31
DE68904169T2 (de) 1993-04-29
DK557689D0 (da) 1989-11-08
NO892440L (no) 1990-05-18
JP2795701B2 (ja) 1998-09-10
NO172557C (no) 1993-08-04
NO892440D0 (no) 1989-06-13
US4891169A (en) 1990-01-02
PL282330A1 (en) 1991-02-11
JPH02157498A (ja) 1990-06-18
HK141495A (en) 1995-09-15
ATE84131T1 (de) 1993-01-15
IE62847B1 (en) 1995-03-08
DK557689A (da) 1990-05-17
KR900008181A (ko) 1990-06-02
IL90335A0 (en) 1989-12-15
EP0369783A3 (en) 1990-09-12
ES2037963T3 (es) 1993-07-01
EP0369783B1 (en) 1992-12-30
FI894131A0 (fi) 1989-09-01
KR970009837B1 (ko) 1997-06-18
IE892049L (en) 1990-05-16

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