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CA944329A - Fan scroll - Google Patents

Fan scroll

Info

Publication number
CA944329A
CA944329A CA065,871A CA65871A CA944329A CA 944329 A CA944329 A CA 944329A CA 65871 A CA65871 A CA 65871A CA 944329 A CA944329 A CA 944329A
Authority
CA
Canada
Prior art keywords
fan scroll
scroll
fan
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
CA065,871A
Inventor
Walter Earhart
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.)
Trane Co of Canada Ltd
Original Assignee
Trane Co of Canada Ltd
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 Trane Co of Canada Ltd filed Critical Trane Co of Canada Ltd
Application granted granted Critical
Publication of CA944329A publication Critical patent/CA944329A/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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/424—Double entry casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA065,871A 1968-12-12 1969-10-27 Fan scroll Expired CA944329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78336768A 1968-12-12 1968-12-12

Publications (1)

Publication Number Publication Date
CA944329A true CA944329A (en) 1974-03-26

Family

ID=25129029

Family Applications (1)

Application Number Title Priority Date Filing Date
CA065,871A Expired CA944329A (en) 1968-12-12 1969-10-27 Fan scroll

Country Status (2)

Country Link
US (1) US3485443A (en)
CA (1) CA944329A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619080A (en) * 1970-01-21 1971-11-09 Carrier Corp Centrifugal fan housing
US3688867A (en) * 1971-06-30 1972-09-05 Ibm Acoustically improved blower package
US3732030A (en) * 1972-03-02 1973-05-08 Gen Electric Blower wheel assembly
JPS496508U (en) * 1972-04-19 1974-01-21
US4174020A (en) * 1975-07-01 1979-11-13 Challis Louis A Acoustic treatment for fans
US4288202A (en) * 1977-06-20 1981-09-08 Aerojet-General Corporation Fan having internal polyhedral strut frame
JPS5465004U (en) * 1977-10-17 1979-05-09
DE3338775A1 (en) * 1983-10-26 1985-05-15 Daimler-Benz Ag, 7000 Stuttgart FAN WITH ONE OF THIS HOUSING HOUSING
DE3631356A1 (en) * 1986-09-15 1988-03-24 Bert Steffens METHOD FOR PRODUCING HOUSING
JP2630652B2 (en) * 1989-08-09 1997-07-16 三菱電機ホーム機器株式会社 Blower
JP2846167B2 (en) * 1991-10-09 1999-01-13 株式会社日立製作所 Centrifugal blower, blower of automotive air conditioner and automotive air conditioner equipped with centrifugal blower
US5279515A (en) * 1992-12-21 1994-01-18 American Standard Inc. Air handling unit with improved acoustical performance
SE9603762L (en) * 1996-10-15 1998-04-16 Pm Luft Fan housing for supplying air to a ventilation system
US6511288B1 (en) * 2000-08-30 2003-01-28 Jakel Incorporated Two piece blower housing with vibration absorbing bottom piece and mounting flanges
US6386123B1 (en) 2000-08-30 2002-05-14 Jakel Incorporated Blower housing with maximized interior spacing
US6468034B1 (en) * 2000-12-04 2002-10-22 Fasco Industries, Inc. Flush mount round exhaust fabricated inducer housing
US7001149B1 (en) * 2004-03-04 2006-02-21 Beckett Air Incorporated Blower housing assembly with mounting tabs
FR3002008B1 (en) * 2013-02-11 2016-08-12 Air Liquide Medical Systems TURBINE FOR RESPIRATORY ASSISTANCE APPARATUS WITH IMPROVED GAS SEALING
US9835176B2 (en) 2013-04-05 2017-12-05 Acoustiflo Llc Fan inlet air handling apparatus and methods
US10865798B2 (en) * 2016-05-30 2020-12-15 Zhongshan Broad-Ocean Motor Co., Ltd. Fan coil unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465625A (en) * 1943-10-18 1949-03-29 Sulzer Ag Centrifugal compressor
US3018736A (en) * 1954-01-04 1962-01-30 Hetherington & Berner Inc Dredge pump
US3395775A (en) * 1965-11-12 1968-08-06 Solar A Division Of Internat H Vibration damping composite

Also Published As

Publication number Publication date
US3485443A (en) 1969-12-23

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