ZA841226B - Double-walled centrifugal fan scroll and system of operation - Google Patents

Double-walled centrifugal fan scroll and system of operation

Info

Publication number
ZA841226B
ZA841226B ZA841226A ZA841226A ZA841226B ZA 841226 B ZA841226 B ZA 841226B ZA 841226 A ZA841226 A ZA 841226A ZA 841226 A ZA841226 A ZA 841226A ZA 841226 B ZA841226 B ZA 841226B
Authority
ZA
South Africa
Prior art keywords
double
centrifugal fan
fan scroll
walled
walled centrifugal
Prior art date
Application number
ZA841226A
Other languages
English (en)
Inventor
Joseph Henry Hoffman
Steven Robert Thayer
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA841226B publication Critical patent/ZA841226B/xx

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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ZA841226A 1983-03-07 1984-02-20 Double-walled centrifugal fan scroll and system of operation ZA841226B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/472,528 US4526510A (en) 1983-03-07 1983-03-07 Double-walled centrifugal fan scroll and system of operation

Publications (1)

Publication Number Publication Date
ZA841226B true ZA841226B (en) 1984-09-26

Family

ID=23875876

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA841226A ZA841226B (en) 1983-03-07 1984-02-20 Double-walled centrifugal fan scroll and system of operation

Country Status (4)

Country Link
US (1) US4526510A (ja)
JP (1) JPS59168299A (ja)
AU (1) AU559195B2 (ja)
ZA (1) ZA841226B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7168917B2 (en) 2003-12-03 2007-01-30 American Standard International Inc. Heat-generating blower housing
JP4910433B2 (ja) * 2006-03-14 2012-04-04 Ｊｆｅスチール株式会社 Ｃｏｇブロワー装置の運転方法
US7677238B2 (en) * 2007-04-03 2010-03-16 Trane International Inc. Furnace with integrated blower housing and heat exchanger
US7677237B2 (en) 2007-04-03 2010-03-16 Trane International Inc. Furnace with integrated blower housing and heat exchanger
US10139120B1 (en) * 2016-08-05 2018-11-27 Philip M Thomas, Jr. Integrated venturi heating elements for air curtains
FR3100750A1 (fr) * 2019-09-13 2021-03-19 Valeo Systemes Thermiques Boîtier de protection et dispositif de chauffage et/ou ventilation et/ou climatisation correspondant
CN114688054B (zh) * 2020-12-31 2023-10-03 广东美的环境电器制造有限公司 送风装置
US20220228600A1 (en) * 2021-01-15 2022-07-21 Broan-Nutone Llc Sound dampening scroll for a fan
CN113931862B (zh) * 2021-10-12 2023-09-05 湖南尊丰机电科技有限公司 一种防火防高温的排烟风机及其安装方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE176218C (ja) *
US829791A (en) * 1904-02-23 1906-08-28 Gen Electric Turbine which utilizes gases from fire-chambers for reheating.
US1634304A (en) * 1923-03-19 1927-07-05 Dean Hill Pump Company Centrifugal pump
US1541834A (en) * 1924-04-21 1925-06-16 Losel Franz Axial turbine
US1773909A (en) * 1929-05-17 1930-08-26 Ind Gas Engineering Company Blower
US2265758A (en) * 1940-05-29 1941-12-09 Buffalo Pumps Inc Pump
US2369795A (en) * 1941-11-17 1945-02-20 Andre P E Planiol Gaseous fluid turbine or the like
US2844100A (en) * 1954-07-06 1958-07-22 Kurt J Heinicke Sheet metal centrifugal pump
DE1403496A1 (de) * 1961-07-01 1969-01-30 Daimler Benz Ag Kuehl- oder Heissluftgeblaese
US3149574A (en) * 1961-09-28 1964-09-22 Lawrence Pumps Inc Ceramic lined pump
US3312389A (en) * 1964-05-04 1967-04-04 Fukuo Saeki Air blower device with silencer
US3560104A (en) * 1969-02-28 1971-02-02 Abas Beaucan Neale Two-stage,vortex-type centrifugal compressor or pump
US3608088A (en) * 1969-04-17 1971-09-28 Univ Minnesota Implantable blood pump
JPS4934407U (ja) * 1972-06-27 1974-03-26
US3856431A (en) * 1973-10-24 1974-12-24 Singer Co Side expansion scroll-type blowers
US3880549A (en) * 1973-11-19 1975-04-29 Stork Koninklijke Maschf Turbine
US4207025A (en) * 1979-01-22 1980-06-10 Aerojet-General Corporation Inflatable fan housing

Also Published As

Publication number Publication date
AU559195B2 (en) 1987-02-26
AU2465784A (en) 1984-09-13
JPH0158360B2 (ja) 1989-12-11
JPS59168299A (ja) 1984-09-21
US4526510A (en) 1985-07-02

Similar Documents

Publication Publication Date Title
DE3473569D1 (en) Centrifugal separator and method of operating the same
GB2143285B (en) Centrifugal impeller
ZA843785B (en) Fan casing volute
GB2159886B (en) Fan duct casing
DE3476099D1 (en) Compressors and turbochargers
GB8720701D0 (en) Centrifugal fan
GB8701139D0 (en) Centrifugal fan
DE3275000D1 (en) Impeller for centrifugal compressor
EP0201912A3 (en) An improved diffuser for centrifugal compressors and the like
GB2105791B (en) Centrifugal fan
DE3462413D1 (en) Axial-flow fan
HK39188A (en) Duct and flange assembly
ZA841226B (en) Double-walled centrifugal fan scroll and system of operation
DE3568614D1 (en) Centrifugal fans and blowers
GB8417805D0 (en) Fan diffuser and cooling combination
GB2140085B (en) Centrifugal fan volute
GB2114675B (en) Centrifugal fan impeller
EP0107024A3 (en) Centrifugal fan
GB2140146B (en) Fan volute and spreader
GB2092227B (en) Centrifugal fan arrangement
GB8318222D0 (en) Impeller for centrifugal fan
GB8520070D0 (en) Centrifugal fan
AU90104S (en) Fan volute
GB2110814B (en) Combined fan and burner
AU90106S (en) Fan impeller