GB638058A - Improvements relating to fans - Google Patents

Improvements relating to fans

Info

Publication number
GB638058A
GB638058A GB1691248A GB1691248A GB638058A GB 638058 A GB638058 A GB 638058A GB 1691248 A GB1691248 A GB 1691248A GB 1691248 A GB1691248 A GB 1691248A GB 638058 A GB638058 A GB 638058A
Authority
GB
United Kingdom
Prior art keywords
fans
improvements relating
blades
rings
lee
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
GB1691248A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1691248A priority Critical patent/GB638058A/en
Publication of GB638058A publication Critical patent/GB638058A/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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps

Landscapes

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

Abstract

638,058. Table fans. LEE, B. June 23, 1948, No. 16912. [Class 110(i)] A table fan impeller is built up of a number of concentric rings 3 spaced apart by short fan blades 5. The edges of the rings, which are co-planar, project slightly beyond the ends of the blades.
GB1691248A 1948-06-23 1948-06-23 Improvements relating to fans Expired GB638058A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1691248A GB638058A (en) 1948-06-23 1948-06-23 Improvements relating to fans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1691248A GB638058A (en) 1948-06-23 1948-06-23 Improvements relating to fans

Publications (1)

Publication Number Publication Date
GB638058A true GB638058A (en) 1950-05-31

Family

ID=10085918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1691248A Expired GB638058A (en) 1948-06-23 1948-06-23 Improvements relating to fans

Country Status (1)

Country Link
GB (1) GB638058A (en)

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