GB8318222D0 - Impeller for centrifugal fan - Google Patents

Impeller for centrifugal fan

Info

Publication number
GB8318222D0
GB8318222D0 GB838318222A GB8318222A GB8318222D0 GB 8318222 D0 GB8318222 D0 GB 8318222D0 GB 838318222 A GB838318222 A GB 838318222A GB 8318222 A GB8318222 A GB 8318222A GB 8318222 D0 GB8318222 D0 GB 8318222D0
Authority
GB
United Kingdom
Prior art keywords
impeller
centrifugal fan
centrifugal
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.)
Granted
Application number
GB838318222A
Other versions
GB2142985B (en
GB2142985A (en
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.)
James Howden and Co Ltd
Original Assignee
James Howden and Co 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 James Howden and Co Ltd filed Critical James Howden and Co Ltd
Priority to GB08318222A priority Critical patent/GB2142985B/en
Publication of GB8318222D0 publication Critical patent/GB8318222D0/en
Priority to EP19840304297 priority patent/EP0131409B1/en
Priority to AU30080/84A priority patent/AU3008084A/en
Priority to IN535/DEL/84A priority patent/IN161802B/en
Priority to KR1019840003860A priority patent/KR850001383A/en
Priority to ZA845118A priority patent/ZA845118B/en
Publication of GB2142985A publication Critical patent/GB2142985A/en
Application granted granted Critical
Publication of GB2142985B publication Critical patent/GB2142985B/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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/162—Double suction pumps
GB08318222A 1983-07-05 1983-07-05 Impeller for a double inlet centrifugal fan Expired GB2142985B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB08318222A GB2142985B (en) 1983-07-05 1983-07-05 Impeller for a double inlet centrifugal fan
EP19840304297 EP0131409B1 (en) 1983-07-05 1984-06-25 Improvements in and relating to drawing frames
AU30080/84A AU3008084A (en) 1983-07-05 1984-07-02 Impeller for centrifugal fan
IN535/DEL/84A IN161802B (en) 1983-07-05 1984-07-03
KR1019840003860A KR850001383A (en) 1983-07-05 1984-07-04 Impeller for Centrifugal Blower
ZA845118A ZA845118B (en) 1983-07-05 1984-07-04 Impeller for centrifugal fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08318222A GB2142985B (en) 1983-07-05 1983-07-05 Impeller for a double inlet centrifugal fan

Publications (3)

Publication Number Publication Date
GB8318222D0 true GB8318222D0 (en) 1983-08-03
GB2142985A GB2142985A (en) 1985-01-30
GB2142985B GB2142985B (en) 1987-01-28

Family

ID=10545276

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08318222A Expired GB2142985B (en) 1983-07-05 1983-07-05 Impeller for a double inlet centrifugal fan

Country Status (5)

Country Link
KR (1) KR850001383A (en)
AU (1) AU3008084A (en)
GB (1) GB2142985B (en)
IN (1) IN161802B (en)
ZA (1) ZA845118B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20008428U1 (en) * 2000-05-10 2000-07-20 Gebhardt Ventilatoren Double-flow centrifugal fan impeller

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB646491A (en) * 1944-07-18 1950-11-22 Svenska Turbinfab Ab Improvements in blade rings for radial flow elastic fluid turbines
GB749178A (en) * 1954-06-30 1956-05-16 Svenska Turbinfabriks Ag Ljung Blade ring for steam or gas turbines or compressors of the radial flow type
GB864544A (en) * 1958-07-14 1961-04-06 Airscrew Company & Jicwood Ltd Improvements in centrifugal fan rotors

Also Published As

Publication number Publication date
IN161802B (en) 1988-02-06
GB2142985B (en) 1987-01-28
ZA845118B (en) 1985-03-27
AU3008084A (en) 1985-01-10
KR850001383A (en) 1985-03-18
GB2142985A (en) 1985-01-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee