FR2175446A5 - - Google Patents

Info

Publication number
FR2175446A5
FR2175446A5 FR7307596A FR7307596A FR2175446A5 FR 2175446 A5 FR2175446 A5 FR 2175446A5 FR 7307596 A FR7307596 A FR 7307596A FR 7307596 A FR7307596 A FR 7307596A FR 2175446 A5 FR2175446 A5 FR 2175446A5
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
FR7307596A
Other languages
French (fr)
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.)
LTG Lufttechnische GmbH
Original Assignee
LTG Lufttechnische GmbH
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 DE2210271A external-priority patent/DE2210271C3/de
Priority claimed from DE19722253309 external-priority patent/DE2253309C2/de
Application filed by LTG Lufttechnische GmbH filed Critical LTG Lufttechnische GmbH
Application granted granted Critical
Publication of FR2175446A5 publication Critical patent/FR2175446A5/fr
Expired 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
    • F04D29/42—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
    • 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal 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
    • 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
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7307596A 1972-03-03 1973-03-02 Expired FR2175446A5 (Direct)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2210271A DE2210271C3 (de) 1972-03-03 1972-03-03 Radialventilator
DE19722253309 DE2253309C2 (de) 1972-10-31 1972-10-31 Radialventilator

Publications (1)

Publication Number Publication Date
FR2175446A5 true FR2175446A5 (Direct) 1973-10-19

Family

ID=25762825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7307596A Expired FR2175446A5 (Direct) 1972-03-03 1973-03-02

Country Status (4)

Country Link
CH (1) CH574053A5 (Direct)
FR (1) FR2175446A5 (Direct)
GB (1) GB1419591A (Direct)
NL (1) NL172981C (Direct)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375450A1 (fr) * 1976-12-21 1978-07-21 Sueddeutsche Kuehler Behr Installation de refroidissement peu bruyante pour moteurs a combustion interne
FR2951247A1 (fr) * 2009-10-14 2011-04-15 France Air Caisson de ventilation a haut rendement

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9603762L (sv) * 1996-10-15 1998-04-16 Pm Luft Fläkthus för matning av luft till ett ventitlationssystem
EP3775572A1 (en) * 2018-04-10 2021-02-17 Carrier Corporation Compressor having extended range and stability
DE102018211809A1 (de) * 2018-07-16 2020-01-16 Ziehl-Abegg Se Gehäuse für einen Ventilator und Ventilator
WO2022018020A2 (en) * 2020-07-24 2022-01-27 Zehnder Group International Ag Centrifugal fan arrangement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375450A1 (fr) * 1976-12-21 1978-07-21 Sueddeutsche Kuehler Behr Installation de refroidissement peu bruyante pour moteurs a combustion interne
FR2951247A1 (fr) * 2009-10-14 2011-04-15 France Air Caisson de ventilation a haut rendement

Also Published As

Publication number Publication date
CH574053A5 (Direct) 1976-03-31
NL7302464A (Direct) 1973-09-06
NL172981C (nl) 1983-11-16
GB1419591A (en) 1975-12-31
NL172981B (nl) 1983-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse