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GB225640A - Improvements in and relating to fans for ventilating, forced draught and like purposes - Google Patents
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GB225640A - Improvements in and relating to fans for ventilating, forced draught and like purposes - Google Patents

Improvements in and relating to fans for ventilating, forced draught and like purposes

Info

Publication number
GB225640A
GB225640A GB23369/23A GB2336923A GB225640A GB 225640 A GB225640 A GB 225640A GB 23369/23 A GB23369/23 A GB 23369/23A GB 2336923 A GB2336923 A GB 2336923A GB 225640 A GB225640 A GB 225640A
Authority
GB
United Kingdom
Prior art keywords
fans
ventilating
relating
purposes
forced draught
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
GB23369/23A
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.)
HENRY FRANCIS JOEL JR
Original Assignee
HENRY FRANCIS JOEL JR
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 HENRY FRANCIS JOEL JR filed Critical HENRY FRANCIS JOEL JR
Priority to GB23369/23A priority Critical patent/GB225640A/en
Publication of GB225640A publication Critical patent/GB225640A/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
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • 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
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • F04D29/286—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors multi-stage rotors

Landscapes

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

Abstract

225,640. Joel, H. F. Sept. 18, 1923. Shallow-overhung-blade fans.-The diaphragms a subdividing the spaces between the shallow overhung blades have slots or notches profiled to engage closely with the blades e, which are passed therethrough. The diaphragms a may have graduated central apertures and flared extensions i, with or without supporting arms h.
GB23369/23A 1923-09-18 1923-09-18 Improvements in and relating to fans for ventilating, forced draught and like purposes Expired GB225640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB23369/23A GB225640A (en) 1923-09-18 1923-09-18 Improvements in and relating to fans for ventilating, forced draught and like purposes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23369/23A GB225640A (en) 1923-09-18 1923-09-18 Improvements in and relating to fans for ventilating, forced draught and like purposes

Publications (1)

Publication Number Publication Date
GB225640A true GB225640A (en) 1924-12-11

Family

ID=10194509

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23369/23A Expired GB225640A (en) 1923-09-18 1923-09-18 Improvements in and relating to fans for ventilating, forced draught and like purposes

Country Status (1)

Country Link
GB (1) GB225640A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743939C (en) * 1937-09-26 1944-01-06 Licht Und Kraft Ag Centrifugal fan
US2496179A (en) * 1946-07-12 1950-01-31 Air Controls Inc Method of fabricating blower wheels
US2637489A (en) * 1949-02-19 1953-05-05 Charles I Place Blower wheel construction
US2652190A (en) * 1950-01-23 1953-09-15 Master Appliance Mfg Co Impeller wheel
US2654529A (en) * 1947-11-17 1953-10-06 Smith William Herbert Rotary fan or the like
DE765809C (en) * 1940-12-08 1954-11-29 Michael Dipl-Ing Martinka Impeller for centrifugal compressor
US2915240A (en) * 1956-09-26 1959-12-01 Revcor Inc Blower wheel construction
US3175756A (en) * 1963-04-17 1965-03-30 Garden City Fan And Blower Com Multiple stage blower
US3231177A (en) * 1964-07-29 1966-01-25 Vernco Corp Blower wheel blade mounting
GB2378732A (en) * 2001-05-22 2003-02-19 Fans & Blowers Ltd Impeller for a fan
EP4388203A4 (en) * 2021-10-06 2024-12-25 N. Arumugam INDUCTOR ASSISTED MIXED FLOW CEILING FAN

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743939C (en) * 1937-09-26 1944-01-06 Licht Und Kraft Ag Centrifugal fan
DE765809C (en) * 1940-12-08 1954-11-29 Michael Dipl-Ing Martinka Impeller for centrifugal compressor
US2496179A (en) * 1946-07-12 1950-01-31 Air Controls Inc Method of fabricating blower wheels
US2654529A (en) * 1947-11-17 1953-10-06 Smith William Herbert Rotary fan or the like
US2637489A (en) * 1949-02-19 1953-05-05 Charles I Place Blower wheel construction
US2652190A (en) * 1950-01-23 1953-09-15 Master Appliance Mfg Co Impeller wheel
US2915240A (en) * 1956-09-26 1959-12-01 Revcor Inc Blower wheel construction
US3175756A (en) * 1963-04-17 1965-03-30 Garden City Fan And Blower Com Multiple stage blower
US3231177A (en) * 1964-07-29 1966-01-25 Vernco Corp Blower wheel blade mounting
GB2378732A (en) * 2001-05-22 2003-02-19 Fans & Blowers Ltd Impeller for a fan
GB2378732B (en) * 2001-05-22 2004-08-18 Fans & Blowers Ltd Fan
EP4388203A4 (en) * 2021-10-06 2024-12-25 N. Arumugam INDUCTOR ASSISTED MIXED FLOW CEILING FAN

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