CH541077A - Fan unit - Google Patents

Fan unit

Info

Publication number
CH541077A
CH541077A CH714672A CH714672A CH541077A CH 541077 A CH541077 A CH 541077A CH 714672 A CH714672 A CH 714672A CH 714672 A CH714672 A CH 714672A CH 541077 A CH541077 A CH 541077A
Authority
CH
Switzerland
Prior art keywords
fan unit
fan
unit
Prior art date
Application number
CH714672A
Other languages
German (de)
Inventor
Moeckel Gunther
Fischer Werner
Original Assignee
Siemens Ag
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
Priority claimed from DE19712131838 external-priority patent/DE2131838C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH541077A publication Critical patent/CH541077A/en

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
    • 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
    • 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
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/424—Double entry casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH714672A 1971-06-26 1972-05-15 Fan unit CH541077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712131838 DE2131838C3 (en) 1971-06-26 Built-in fan, especially for air and smoke ducts

Publications (1)

Publication Number Publication Date
CH541077A true CH541077A (en) 1973-08-31

Family

ID=5811887

Family Applications (1)

Application Number Title Priority Date Filing Date
CH714672A CH541077A (en) 1971-06-26 1972-05-15 Fan unit

Country Status (8)

Country Link
JP (1) JPS5247878Y2 (en)
CH (1) CH541077A (en)
ES (1) ES404247A1 (en)
FR (1) FR2144285A5 (en)
GB (1) GB1339690A (en)
IT (1) IT956742B (en)
NL (1) NL7207596A (en)
SE (1) SE383387B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9301542U1 (en) * 1993-02-04 1994-06-01 Siegenia-Frank Kg, 57074 Siegen Fan housing for arrangement in a passage opening

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52117168U (en) * 1976-03-02 1977-09-06
GB2119438A (en) * 1981-11-09 1983-11-16 Air Domestique Limited Acoustic ventilation device
DE8303119U1 (en) * 1983-02-05 1983-05-11 Siegenia-Frank Kg, 5900 Siegen VENTILATION DEVICE FOR INSTALLATION IN WINDOWS AND / OR IN OTHER WALL OPENINGS OF BUILDINGS
FR2637456B1 (en) * 1988-10-10 1992-12-11 Nat Sa VENTILATION DEVICE FOR INCUBATORS
GB2240588B (en) * 1990-01-31 1994-08-03 Toshiba Kk Ventilating fan
SE468488B (en) * 1991-07-05 1993-01-25 Volvo Ab RADIAL FLAVOR WHICH HAS HAVE A RELIABLE AND ADJUSTABLE RADIALLY DIRECTED INTERMEDIATE MOVE ON ITS AXLE
US5299634A (en) * 1991-09-26 1994-04-05 Mitsubishi Denki Kabushiki Kaisha Indoor unit of a ventilation system, ventilation and air conditioner
DE102006019328A1 (en) * 2006-04-24 2007-10-25 Behr Gmbh & Co. Kg Suction fan, especially for motor vehicle air conditioning system, has air channel of larger cross-section shortly before fan than inlet opening, guide structure shortly before and/or in inlet opening that reduces free flow cross-section
NL1036235C2 (en) * 2008-11-25 2010-05-26 Piko Cleaning DEVICE AND METHOD FOR INTERNALLY LINING A CHANNEL.
ES2385592B1 (en) * 2010-12-30 2013-04-15 Soler & Palau Research, S.L. CENTRIFUGAL AIR EXTRACTOR FOR BATHROOMS.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9301542U1 (en) * 1993-02-04 1994-06-01 Siegenia-Frank Kg, 57074 Siegen Fan housing for arrangement in a passage opening

Also Published As

Publication number Publication date
FR2144285A5 (en) 1973-02-09
IT956742B (en) 1973-10-10
ES404247A1 (en) 1975-06-01
GB1339690A (en) 1973-12-05
SE383387B (en) 1976-03-08
JPS5247878Y2 (en) 1977-10-31
DE2131838B2 (en) 1976-10-28
JPS4814856U (en) 1973-02-19
NL7207596A (en) 1972-12-28
DE2131838A1 (en) 1972-12-28

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Legal Events

Date Code Title Description
PL Patent ceased