NL7302464A - - Google Patents

Info

Publication number
NL7302464A
NL7302464A NL7302464A NL7302464A NL7302464A NL 7302464 A NL7302464 A NL 7302464A NL 7302464 A NL7302464 A NL 7302464A NL 7302464 A NL7302464 A NL 7302464A NL 7302464 A NL7302464 A NL 7302464A
Authority
NL
Netherlands
Application number
NL7302464A
Other versions
NL172981C (en
NL172981B (en
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/en
Priority claimed from DE19722253309 external-priority patent/DE2253309C2/en
Application filed filed Critical
Publication of NL7302464A publication Critical patent/NL7302464A/xx
Publication of NL172981B publication Critical patent/NL172981B/en
Application granted granted Critical
Publication of NL172981C publication Critical patent/NL172981C/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
NL7302464A 1972-03-03 1973-02-22 RADIAL FAN WITH A RECTANGULAR HOUSING. NL172981C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2210271A DE2210271C3 (en) 1972-03-03 1972-03-03 Centrifugal fan
DE19722253309 DE2253309C2 (en) 1972-10-31 1972-10-31 Centrifugal fan

Publications (3)

Publication Number Publication Date
NL7302464A true NL7302464A (en) 1973-09-06
NL172981B NL172981B (en) 1983-06-16
NL172981C NL172981C (en) 1983-11-16

Family

ID=25762825

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7302464A NL172981C (en) 1972-03-03 1973-02-22 RADIAL FAN WITH A RECTANGULAR HOUSING.

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657840B2 (en) * 1976-12-21 1979-07-26 Sueddeutsche Kuehlerfabrik Julius Fr. Behr Gmbh & Co Kg, 7000 Stuttgart Cooling system for internal combustion engines
SE9603762L (en) * 1996-10-15 1998-04-16 Pm Luft Fan housing for supplying air to a ventilation system
FR2951247B1 (en) * 2009-10-14 2012-01-27 France Air HIGH PERFORMANCE VENTILATION HOUSING
WO2019199962A1 (en) * 2018-04-10 2019-10-17 Carrier Corporation Compressor having extended range and stability
DE102018211809A1 (en) * 2018-07-16 2020-01-16 Ziehl-Abegg Se Housing for a fan and fan
EP4185777A2 (en) * 2020-07-24 2023-05-31 Zehnder Group International AG Centrifugal fan arrangement

Also Published As

Publication number Publication date
GB1419591A (en) 1975-12-31
CH574053A5 (en) 1976-03-31
NL172981C (en) 1983-11-16
FR2175446A5 (en) 1973-10-19
NL172981B (en) 1983-06-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee