FR2144285A5 - - Google Patents

Info

Publication number
FR2144285A5
FR2144285A5 FR7222654A FR7222654A FR2144285A5 FR 2144285 A5 FR2144285 A5 FR 2144285A5 FR 7222654 A FR7222654 A FR 7222654A FR 7222654 A FR7222654 A FR 7222654A FR 2144285 A5 FR2144285 A5 FR 2144285A5
Authority
FR
France
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.)
Expired
Application number
FR7222654A
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.)
Siemens AG
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/de
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of FR2144285A5 publication Critical patent/FR2144285A5/fr
Expired 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
    • 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)
FR7222654A 1971-06-26 1972-06-22 Expired FR2144285A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712131838 DE2131838C3 (de) 1971-06-26 Einbaulüfter, insbesondere für Luft- bzw. Rauchkanalschächte

Publications (1)

Publication Number Publication Date
FR2144285A5 true FR2144285A5 (fr) 1973-02-09

Family

ID=5811887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7222654A Expired FR2144285A5 (fr) 1971-06-26 1972-06-22

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637456A1 (fr) * 1988-10-10 1990-04-13 Nat Sa Dispositif de ventilation destine a des incubateurs

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52117168U (fr) * 1976-03-02 1977-09-06
GB2119438A (en) * 1981-11-09 1983-11-16 Air Domestique Limited Acoustic ventilation device
DE8303119U1 (de) * 1983-02-05 1983-05-11 Siegenia-Frank Kg, 5900 Siegen Lueftungsvorrichtung fuer den einbau in fenster und/oder in andere wandoeffnungen von gebaeuden
GB2240588B (en) * 1990-01-31 1994-08-03 Toshiba Kk Ventilating fan
SE468488B (sv) * 1991-07-05 1993-01-25 Volvo Ab Radialflaekt vilken har en paa sin axel anordnad axiellt roerlig och instaellbar radiellt riktad mellanvaegg
US5299634A (en) * 1991-09-26 1994-04-05 Mitsubishi Denki Kabushiki Kaisha Indoor unit of a ventilation system, ventilation and air conditioner
DE9301542U1 (de) * 1993-02-04 1994-06-01 Siegenia Frank Kg Lüftergehäuse zur Anordnung in einer Durchlaßöffnung
DE102006019328A1 (de) * 2006-04-24 2007-10-25 Behr Gmbh & Co. Kg Ansauggebläseanordnung, insbesondere für eine Kraftfahrzeug-Klimaanlage
NL1036235C2 (nl) * 2008-11-25 2010-05-26 Piko Cleaning Inrichting en werkwijze voor het inwendig bekleden van een kanaal.
ES2385592B1 (es) * 2010-12-30 2013-04-15 Soler & Palau Research, S.L. Extractor centrífugo de aire para cuartos de baño.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637456A1 (fr) * 1988-10-10 1990-04-13 Nat Sa Dispositif de ventilation destine a des incubateurs
EP0364329A1 (fr) * 1988-10-10 1990-04-18 La Nationale S.A. Dispositif de ventilation destiné à des incubateurs

Also Published As

Publication number Publication date
DE2131838B2 (de) 1976-10-28
JPS5247878Y2 (fr) 1977-10-31
ES404247A1 (es) 1975-06-01
IT956742B (it) 1973-10-10
GB1339690A (en) 1973-12-05
DE2131838A1 (de) 1972-12-28
NL7207596A (fr) 1972-12-28
SE383387B (sv) 1976-03-08
JPS4814856U (fr) 1973-02-19
CH541077A (de) 1973-08-31

Similar Documents

Publication Publication Date Title
AU3748171A (fr)
ATA136472A (fr)
AR196074A1 (fr)
AU2894671A (fr)
AU2485671A (fr)
AU2941471A (fr)
AU2952271A (fr)
AU3005371A (fr)
AU2399971A (fr)
AU2938071A (fr)
AR199640Q (fr)
AU1109576A (fr)
AU2503871A (fr)
AU2880771A (fr)
AU2854371A (fr)
AU2486471A (fr)
AU2907471A (fr)
AU2927871A (fr)
AU2930871A (fr)
AU2875571A (fr)
AU2940971A (fr)
AR192311Q (fr)
AU2415871A (fr)
AU2455871A (fr)
AU2456871A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse