GB1263367A - Improvements in axial flow fans - Google Patents

Improvements in axial flow fans

Info

Publication number
GB1263367A
GB1263367A GB5716269A GB5716269A GB1263367A GB 1263367 A GB1263367 A GB 1263367A GB 5716269 A GB5716269 A GB 5716269A GB 5716269 A GB5716269 A GB 5716269A GB 1263367 A GB1263367 A GB 1263367A
Authority
GB
United Kingdom
Prior art keywords
casing
motor
housing
communicating
blades
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
GB5716269A
Inventor
Arthur John Rowe
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.)
Haden Drysys International Ltd
Original Assignee
Haden Drysys International 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 Haden Drysys International Ltd filed Critical Haden Drysys International Ltd
Priority to GB5716269A priority Critical patent/GB1263367A/en
Publication of GB1263367A publication Critical patent/GB1263367A/en
Expired legal-status Critical Current

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
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/522Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526Details of the casing section radially opposing blade tips
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/009Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by bleeding, by passing or recycling fluid

Abstract

1,263,367. Axial-flow fans. CARRIER ENG. CO. Ltd. Sept.7, 1970 [Nov.21, 1969], No.57162/69. Heading F1C.. An axial-flow fan comprises an open-ended tubular casing 1 having access means in the form of a door (23) and removable panels (24, 25), Fig. 2 (not shown), and supporting a directly coupled motor 3 and impeller 4, a housing 5, 6, 7 enclosing the motor and a coupling 10 and arranged in sealing relation with a bearing housing 12, and hollow aerofoil blades 13, 14, (15) communicating with the interior of housing, blades 14, (15) also communicating with the exterior of the casing and the blade 13 extending lengthwise of the casing and also communicating at 16 with the air intake end of the casing. The depression created in the intake end of the casing by the flow through it draws atmospheric air through the blades 14, (15) into the housing 5, 6, 7 and around the bearing housing 12 and the motor 3 to cool the bearings and the motor and thence through the blade 13 into the casing.
GB5716269A 1969-11-21 1969-11-21 Improvements in axial flow fans Expired GB1263367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5716269A GB1263367A (en) 1969-11-21 1969-11-21 Improvements in axial flow fans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5716269A GB1263367A (en) 1969-11-21 1969-11-21 Improvements in axial flow fans

Publications (1)

Publication Number Publication Date
GB1263367A true GB1263367A (en) 1972-02-09

Family

ID=10478518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5716269A Expired GB1263367A (en) 1969-11-21 1969-11-21 Improvements in axial flow fans

Country Status (1)

Country Link
GB (1) GB1263367A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2455528C2 (en) * 2010-05-05 2012-07-10 Федеральное агентство по образованию Государственное образовательное учреждение высшего профессионального образования "Уральский государственный горный университет" Diagonal fan
US11326624B2 (en) * 2018-05-15 2022-05-10 Asia Vital Components Co., Ltd. Fan noise-lowering structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2455528C2 (en) * 2010-05-05 2012-07-10 Федеральное агентство по образованию Государственное образовательное учреждение высшего профессионального образования "Уральский государственный горный университет" Diagonal fan
US11326624B2 (en) * 2018-05-15 2022-05-10 Asia Vital Components Co., Ltd. Fan noise-lowering structure

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