EP0284709A3 - Reversible fan - Google Patents

Reversible fan Download PDF

Info

Publication number
EP0284709A3
EP0284709A3 EP87890299A EP87890299A EP0284709A3 EP 0284709 A3 EP0284709 A3 EP 0284709A3 EP 87890299 A EP87890299 A EP 87890299A EP 87890299 A EP87890299 A EP 87890299A EP 0284709 A3 EP0284709 A3 EP 0284709A3
Authority
EP
European Patent Office
Prior art keywords
reversible fan
reversible
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
EP87890299A
Other languages
German (de)
Other versions
EP0284709A2 (en
EP0284709B1 (en
Inventor
Theodor Dr. Vanicek
Friedrich Vanicek
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
Publication of EP0284709A2 publication Critical patent/EP0284709A2/en
Publication of EP0284709A3 publication Critical patent/EP0284709A3/en
Application granted granted Critical
Publication of EP0284709B1 publication Critical patent/EP0284709B1/en
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
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • F04D19/005—Axial flow fans reversible fans
    • 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
    • F04D29/382—Flexible blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Drying Of Solid Materials (AREA)
EP19870890299 1987-04-01 1987-12-30 Reversible fan Expired - Lifetime EP0284709B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT793/87 1987-04-01
AT79387A AT403734B (en) 1987-04-01 1987-04-01 ARRANGEMENT OF AXIAL FANS FOR WOOD DRYING PLANTS

Publications (3)

Publication Number Publication Date
EP0284709A2 EP0284709A2 (en) 1988-10-05
EP0284709A3 true EP0284709A3 (en) 1989-03-01
EP0284709B1 EP0284709B1 (en) 1991-04-10

Family

ID=3499896

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19870890299 Expired - Lifetime EP0284709B1 (en) 1987-04-01 1987-12-30 Reversible fan

Country Status (4)

Country Link
EP (1) EP0284709B1 (en)
AT (1) AT403734B (en)
DE (1) DE3769311D1 (en)
GR (1) GR3002007T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237330B (en) * 1989-10-07 1994-08-24 John Nicoll Vannan Semi flexible vane and fluid machine incorporating a plurality of such vanes
AT404876B (en) * 1995-05-16 1999-03-25 Andritz Patentverwaltung METHOD FOR DRYING DAMP GOODS, ESPECIALLY WOOD FIBERS, AND SYSTEM FOR CARRYING OUT THIS METHOD
AT407797B (en) * 1999-01-29 2001-06-25 Theodor Dr Vanicek DRYING SYSTEM
US7434743B2 (en) * 2005-01-28 2008-10-14 Hewlett-Packard Development Company, L.P. Reversible fan of electronic module
CN101328900A (en) * 2007-06-19 2008-12-24 深圳市联创实业有限公司 Ultra-thin household air conditioning apparatus
EP2631580A1 (en) * 2012-02-22 2013-08-28 Bühler AG Drying of food, in particular pasta, with a fan blade containing plastic

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE323848C (en) * 1920-08-13 Aeg Cloth shovel for centrifugal valve motors
US2149267A (en) * 1936-04-02 1939-03-07 Gen Motors Corp Fan
DE694061C (en) * 1937-12-05 1940-07-24 Siemens Schuckertwerke Akt Ges Room subjects, table subjects, wall subjects or the like.
GB581956A (en) * 1944-06-12 1946-10-30 John Newton Collins Improvements relating to air impellers or fans

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1976410A (en) * 1931-06-08 1934-10-09 Howard B Oakleaf Lumber drying apparatus for yard use
EP0043959B1 (en) * 1980-07-11 1984-08-29 Niro Plan Ag Gas or electrically heated air circulation for cooking foodstuffs
DE3321673C2 (en) * 1983-06-15 1985-05-30 Max 8908 Krumbach Wagner Method and device for drying ceramic moldings
DE3340489A1 (en) * 1983-11-09 1985-08-14 Lignomat GmbH, 7148 Remseck METHOD FOR DRYING WOOD

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE323848C (en) * 1920-08-13 Aeg Cloth shovel for centrifugal valve motors
US2149267A (en) * 1936-04-02 1939-03-07 Gen Motors Corp Fan
DE694061C (en) * 1937-12-05 1940-07-24 Siemens Schuckertwerke Akt Ges Room subjects, table subjects, wall subjects or the like.
GB581956A (en) * 1944-06-12 1946-10-30 John Newton Collins Improvements relating to air impellers or fans

Also Published As

Publication number Publication date
AT403734B (en) 1998-05-25
ATA79387A (en) 1997-09-15
DE3769311D1 (en) 1991-05-16
EP0284709A2 (en) 1988-10-05
GR3002007T3 (en) 1992-12-30
EP0284709B1 (en) 1991-04-10

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