GB817868A - Improvements in radial flow fans and the like - Google Patents

Improvements in radial flow fans and the like

Info

Publication number
GB817868A
GB817868A GB1018356A GB1018356A GB817868A GB 817868 A GB817868 A GB 817868A GB 1018356 A GB1018356 A GB 1018356A GB 1018356 A GB1018356 A GB 1018356A GB 817868 A GB817868 A GB 817868A
Authority
GB
United Kingdom
Prior art keywords
cheeks
radial flow
flanges
blades
flow fans
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
GB1018356A
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.)
MACARD SCREWS Ltd
Original Assignee
MACARD SCREWS Ltd
Filing date
Publication date
Application filed by MACARD SCREWS Ltd filed Critical MACARD SCREWS Ltd
Publication of GB817868A publication Critical patent/GB817868A/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
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/287Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps with adjusting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

817,868. Centrifugal fans &c. MACARD SCREWS Ltd., and TAYLOR, E. S. W. April 3, 1956, No. 10183/56. Class 110 (1). The impeller for a radial flow fan or the like comprises spaced cheeks 21 with blades 24 supported between them, the leading ends 46 of the blades being rigidly secured to the cheeks while the trailing ends 40 are angularly adjustable between the cheeks and rigidly mounted between flanges 45 which are secured to the cheeks through holes 31 adapted to register at predetermined blade settings. The flanges may be of streamline cross-section. Reference has been directed by the Comptroller to Specification 698,787.
GB1018356A 1956-04-03 Improvements in radial flow fans and the like Expired GB817868A (en)

Publications (1)

Publication Number Publication Date
GB817868A true GB817868A (en) 1959-08-06

Family

ID=1696842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1018356A Expired GB817868A (en) 1956-04-03 Improvements in radial flow fans and the like

Country Status (1)

Country Link
GB (1) GB817868A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188989A (en) * 1986-04-10 1987-10-14 American Standard Inc Centrifugal fan with variable blade pitch
FR2967729A1 (en) * 2010-11-23 2012-05-25 Const Metalliques De L Ouest Secmo Soc Et Cut grass suction and discharge assembly for lawn mower, has mobile blades mounted on hub via flexible joints that rotate about axis parallel to rotational axis of hub and allow passage of blades from deployed position to retracted position

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188989A (en) * 1986-04-10 1987-10-14 American Standard Inc Centrifugal fan with variable blade pitch
GB2188989B (en) * 1986-04-10 1990-03-28 American Standard Inc Centrifugal fan with variable blade pitch
FR2967729A1 (en) * 2010-11-23 2012-05-25 Const Metalliques De L Ouest Secmo Soc Et Cut grass suction and discharge assembly for lawn mower, has mobile blades mounted on hub via flexible joints that rotate about axis parallel to rotational axis of hub and allow passage of blades from deployed position to retracted position

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