EP0275896A3 - Ventilation apparatus - Google Patents

Ventilation apparatus Download PDF

Info

Publication number
EP0275896A3
EP0275896A3 EP88100293A EP88100293A EP0275896A3 EP 0275896 A3 EP0275896 A3 EP 0275896A3 EP 88100293 A EP88100293 A EP 88100293A EP 88100293 A EP88100293 A EP 88100293A EP 0275896 A3 EP0275896 A3 EP 0275896A3
Authority
EP
European Patent Office
Prior art keywords
flow duct
radial fan
housing
ventilation apparatus
flow
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
EP88100293A
Other languages
English (en)
Other versions
EP0275896B1 (de
EP0275896A2 (de
Inventor
Walter Ing.Grad Renz
Manfred Pohler
Hans Engler
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.)
Gretsch Unitas GmbH Baubeschlaege
Original Assignee
Gretsch Unitas GmbH Baubeschlaege
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 Gretsch Unitas GmbH Baubeschlaege filed Critical Gretsch Unitas GmbH Baubeschlaege
Priority to AT88100293T priority Critical patent/ATE59886T1/de
Publication of EP0275896A2 publication Critical patent/EP0275896A2/de
Publication of EP0275896A3 publication Critical patent/EP0275896A3/de
Application granted granted Critical
Publication of EP0275896B1 publication Critical patent/EP0275896B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
    • 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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/50—Fluid-guiding means, e.g. diffusers adjustable for reversing fluid flow
    • F04D29/503—Fluid-guiding means, e.g. diffusers adjustable for reversing fluid flow especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Compressor (AREA)
  • Massaging Devices (AREA)
EP88100293A 1987-01-21 1988-01-12 Lüftungsvorrichtung Expired - Lifetime EP0275896B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT88100293T ATE59886T1 (de) 1987-01-21 1988-01-12 Lueftungsvorrichtung.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8700956U DE8700956U1 (de) 1987-01-21 1987-01-21 Lüftungsvorrichtung
DE8700956U 1987-01-21

Publications (3)

Publication Number Publication Date
EP0275896A2 EP0275896A2 (de) 1988-07-27
EP0275896A3 true EP0275896A3 (en) 1989-09-20
EP0275896B1 EP0275896B1 (de) 1991-01-09

Family

ID=6803828

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88100293A Expired - Lifetime EP0275896B1 (de) 1987-01-21 1988-01-12 Lüftungsvorrichtung

Country Status (3)

Country Link
EP (1) EP0275896B1 (de)
AT (1) ATE59886T1 (de)
DE (2) DE8700956U1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9002208U1 (de) * 1990-02-24 1991-07-04 Siegenia-Frank Kg, 5900 Siegen Lüftungsvorrichtung für Räume
DE9206729U1 (de) * 1992-02-03 1993-06-03 Berner, Erling, Zug Vorrichtung zum Umkehren einer Luftströmung innerhalb eines Schachts
AT508535B1 (de) * 2009-07-29 2016-01-15 Vossloh Kiepe Ges M B H Heizungs-, klima- und lüftungsanlage
DE102012014417B4 (de) 2012-07-20 2017-12-07 Klaus-Dieter Jendrosch Vorrichtung zum Messen der Luftdichtheit einer Gebäudehülle
KR102511840B1 (ko) * 2016-09-05 2023-03-20 엘지전자 주식회사 욕실관리기
KR102544918B1 (ko) * 2016-09-05 2023-06-16 엘지전자 주식회사 욕실관리기
WO2020246912A1 (ru) * 2019-06-04 2020-12-10 Виктор Александрович ГАВРИЛЕНКО Приточно-вытяжной вентиляционный прибор

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2363191A (en) * 1942-02-23 1944-11-21 Motor Wheel Corp Air circulator
FR1069415A (fr) * 1953-01-05 1954-07-07 Soufflerie radiale
US3174682A (en) * 1961-07-01 1965-03-23 Daimler Benz Ag Heating or cooling fan
GB1486461A (en) * 1975-05-13 1977-09-21 Greenwood Airvac Ventilation Ventilator incorporating centrifugal fan
FR2406107A1 (fr) * 1977-10-11 1979-05-11 Vierling Charles Forme en matiere synthetique alveolee pour caisson de ventilation
FR2458696A1 (fr) * 1979-06-06 1981-01-02 Mulfingen Elektrobau Ebm Unite commutable de ventilateur pour hottes d'aspiration de vapeurs

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2363191A (en) * 1942-02-23 1944-11-21 Motor Wheel Corp Air circulator
FR1069415A (fr) * 1953-01-05 1954-07-07 Soufflerie radiale
US3174682A (en) * 1961-07-01 1965-03-23 Daimler Benz Ag Heating or cooling fan
GB1486461A (en) * 1975-05-13 1977-09-21 Greenwood Airvac Ventilation Ventilator incorporating centrifugal fan
FR2406107A1 (fr) * 1977-10-11 1979-05-11 Vierling Charles Forme en matiere synthetique alveolee pour caisson de ventilation
FR2458696A1 (fr) * 1979-06-06 1981-01-02 Mulfingen Elektrobau Ebm Unite commutable de ventilateur pour hottes d'aspiration de vapeurs

Also Published As

Publication number Publication date
ATE59886T1 (de) 1991-01-15
DE3861467D1 (de) 1991-02-14
EP0275896B1 (de) 1991-01-09
EP0275896A2 (de) 1988-07-27
DE8700956U1 (de) 1987-03-05

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