EP1039142A3 - Diffusor für Gebläse - Google Patents

Diffusor für Gebläse Download PDF

Info

Publication number
EP1039142A3
EP1039142A3 EP00660054A EP00660054A EP1039142A3 EP 1039142 A3 EP1039142 A3 EP 1039142A3 EP 00660054 A EP00660054 A EP 00660054A EP 00660054 A EP00660054 A EP 00660054A EP 1039142 A3 EP1039142 A3 EP 1039142A3
Authority
EP
European Patent Office
Prior art keywords
diffuser
fan wheel
fan
connection
fan diffuser
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
EP00660054A
Other languages
English (en)
French (fr)
Other versions
EP1039142B1 (de
EP1039142A2 (de
Inventor
Lennart SJÖQVIST
Jan Erik Henningsson
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.)
Flaekt Woods AB
Original Assignee
ABB Flaekt Oy
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 ABB Flaekt Oy filed Critical ABB Flaekt Oy
Publication of EP1039142A2 publication Critical patent/EP1039142A2/de
Publication of EP1039142A3 publication Critical patent/EP1039142A3/de
Application granted granted Critical
Publication of EP1039142B1 publication Critical patent/EP1039142B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Elimination Of Static Electricity (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Constitution Of High-Frequency Heating (AREA)
EP00660054A 1999-03-22 2000-03-21 Diffusor für Gebläse Expired - Lifetime EP1039142B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI990637A FI105946B (fi) 1999-03-22 1999-03-22 Sovitelma puhaltimen yhteydessä
FI990637 1999-03-22

Publications (3)

Publication Number Publication Date
EP1039142A2 EP1039142A2 (de) 2000-09-27
EP1039142A3 true EP1039142A3 (de) 2002-05-08
EP1039142B1 EP1039142B1 (de) 2004-09-22

Family

ID=8554255

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00660054A Expired - Lifetime EP1039142B1 (de) 1999-03-22 2000-03-21 Diffusor für Gebläse

Country Status (4)

Country Link
EP (1) EP1039142B1 (de)
AT (1) ATE277287T1 (de)
DE (1) DE60013940T2 (de)
FI (1) FI105946B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1455094A1 (de) * 2003-03-04 2004-09-08 Ziehl-Abegg AG Radiallüfterrad
RU183324U1 (ru) * 2017-12-29 2018-09-18 федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский политехнический университет Петра Великого" (ФГАОУ ВО "СПбПУ") Безлопаточный диффузор малорасходной центробежной компрессорной ступени

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471174A (en) * 1947-04-24 1949-05-24 Clark Bros Co Inc Centrifugal compressor stability means
US2665841A (en) * 1951-05-04 1954-01-12 Allen Mcmeen J Air circulator
US3627440A (en) * 1970-04-07 1971-12-14 Westinghouse Electric Corp Centrifugal fan
JPS5853700A (ja) * 1981-09-25 1983-03-30 Mitsubishi Heavy Ind Ltd 遠心形回転機械のディフューザ
WO1998045601A1 (en) * 1997-04-04 1998-10-15 Bosch Automotive Systems Corporation Centrifugal fan with flow control vanes
US5841943A (en) * 1997-04-25 1998-11-24 Soundesign, Llc Ducted flow hair dryer with multiple impellers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471174A (en) * 1947-04-24 1949-05-24 Clark Bros Co Inc Centrifugal compressor stability means
US2665841A (en) * 1951-05-04 1954-01-12 Allen Mcmeen J Air circulator
US3627440A (en) * 1970-04-07 1971-12-14 Westinghouse Electric Corp Centrifugal fan
JPS5853700A (ja) * 1981-09-25 1983-03-30 Mitsubishi Heavy Ind Ltd 遠心形回転機械のディフューザ
WO1998045601A1 (en) * 1997-04-04 1998-10-15 Bosch Automotive Systems Corporation Centrifugal fan with flow control vanes
US5841943A (en) * 1997-04-25 1998-11-24 Soundesign, Llc Ducted flow hair dryer with multiple impellers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 141 (M - 223) 21 June 1983 (1983-06-21) *

Also Published As

Publication number Publication date
EP1039142B1 (de) 2004-09-22
FI105946B (fi) 2000-10-31
FI990637A0 (fi) 1999-03-22
DE60013940D1 (de) 2004-10-28
ATE277287T1 (de) 2004-10-15
EP1039142A2 (de) 2000-09-27
DE60013940T2 (de) 2005-10-06

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