DE68915278D1 - GUIDE BLADE FOR AXIAL BLOWERS. - Google Patents

GUIDE BLADE FOR AXIAL BLOWERS.

Info

Publication number
DE68915278D1
DE68915278D1 DE68915278T DE68915278T DE68915278D1 DE 68915278 D1 DE68915278 D1 DE 68915278D1 DE 68915278 T DE68915278 T DE 68915278T DE 68915278 T DE68915278 T DE 68915278T DE 68915278 D1 DE68915278 D1 DE 68915278D1
Authority
DE
Germany
Prior art keywords
guide blade
axial blowers
blowers
axial
blade
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.)
Revoked
Application number
DE68915278T
Other languages
German (de)
Other versions
DE68915278T2 (en
Inventor
Anders Bengtsson
Erik Boeoes
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.)
ABB Technology FLB AB
Original Assignee
Flaekt AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20372552&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68915278(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Flaekt AB filed Critical Flaekt AB
Publication of DE68915278D1 publication Critical patent/DE68915278D1/en
Application granted granted Critical
Publication of DE68915278T2 publication Critical patent/DE68915278T2/en
Anticipated expiration legal-status Critical
Revoked 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F04D29/544—Blade shapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE68915278T 1988-06-08 1989-06-08 GUIDE BLADE FOR AXIAL BLOWERS. Revoked DE68915278T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8802136A SE461112B (en) 1988-06-08 1988-06-08 LED LIGHT SHOWS AN AXIAL FLAT
PCT/SE1989/000324 WO1989012174A1 (en) 1988-06-08 1989-06-08 Guide vane for an axial fan

Publications (2)

Publication Number Publication Date
DE68915278D1 true DE68915278D1 (en) 1994-06-16
DE68915278T2 DE68915278T2 (en) 1994-10-27

Family

ID=20372552

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915278T Revoked DE68915278T2 (en) 1988-06-08 1989-06-08 GUIDE BLADE FOR AXIAL BLOWERS.

Country Status (11)

Country Link
EP (1) EP0418303B1 (en)
JP (1) JP2837207B2 (en)
AU (1) AU636845B2 (en)
BR (1) BR8907459A (en)
DE (1) DE68915278T2 (en)
DK (1) DK173521B1 (en)
FI (1) FI104509B (en)
RU (1) RU1834989C (en)
SE (1) SE461112B (en)
UA (1) UA12318A (en)
WO (1) WO1989012174A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5088892A (en) * 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
SE500471C2 (en) * 1991-07-09 1994-07-04 Flaekt Ab Guide device in an axial fan
US5731644A (en) * 1995-03-02 1998-03-24 Lucas Aerospace Power Equipment Corporation Integral cooling air diffuser for electromechanical apparatus
US5577888A (en) * 1995-06-23 1996-11-26 Siemens Electric Limited High efficiency, low-noise, axial fan assembly
CN101307779B (en) * 2003-07-22 2012-07-04 奇鋐科技股份有限公司 Wind direction exit port control device
DE102007025696A1 (en) 2007-06-01 2008-12-04 Evg Lufttechnik Gmbh Axial fan with downstream diffuser
CN103557185B (en) * 2013-10-31 2016-01-20 江苏国泉泵业制造有限公司 A kind of axial pump vane Airfoil Optimization method
CN103696983B (en) * 2013-12-31 2017-03-01 江苏大学 A kind of Double-way axial flow impeller of pump Optimization Design

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291381A (en) * 1966-04-15 1966-12-13 Joy Mfg Co High energy axial flow apparatus
JPS5115210A (en) * 1974-07-02 1976-02-06 Rotoron Inc Zatsuongenshono fuan
US3932054A (en) * 1974-07-17 1976-01-13 Western Engineering & Mfg. Co. Variable pitch axial fan
US4318669A (en) * 1980-01-07 1982-03-09 The United States Of America As Represented By The Secretary Of The Air Force Vane configuration for fluid wake re-energization
SU941691A1 (en) * 1980-12-17 1982-07-07 Предприятие П/Я Г-4974 Axial fan
JPS5925846A (en) * 1982-08-05 1984-02-09 Canon Inc Recording liquid
JPS6270698A (en) * 1985-09-21 1987-04-01 Matsushita Electric Works Ltd Motor fan

Also Published As

Publication number Publication date
EP0418303B1 (en) 1994-05-11
RU1834989C (en) 1993-08-15
AU3765289A (en) 1990-01-05
SE8802136D0 (en) 1988-06-08
UA12318A (en) 1996-12-25
DK284290A (en) 1990-11-29
BR8907459A (en) 1991-04-02
FI104509B (en) 2000-02-15
DK284290D0 (en) 1990-11-29
JP2837207B2 (en) 1998-12-14
AU636845B2 (en) 1993-05-13
DE68915278T2 (en) 1994-10-27
EP0418303A1 (en) 1991-03-27
JPH03504996A (en) 1991-10-31
FI905984A0 (en) 1990-12-04
DK173521B1 (en) 2001-01-29
WO1989012174A1 (en) 1989-12-14
SE461112B (en) 1990-01-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation