NL7013023A - - Google Patents

Info

Publication number
NL7013023A
NL7013023A NL7013023A NL7013023A NL7013023A NL 7013023 A NL7013023 A NL 7013023A NL 7013023 A NL7013023 A NL 7013023A NL 7013023 A NL7013023 A NL 7013023A NL 7013023 A NL7013023 A NL 7013023A
Authority
NL
Netherlands
Application number
NL7013023A
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 filed Critical
Priority to NL7013023A priority Critical patent/NL7013023A/xx
Priority to DE19712143639 priority patent/DE2143639A1/de
Priority to GB4054371A priority patent/GB1355206A/en
Priority to FR7131459A priority patent/FR2102050A5/fr
Publication of NL7013023A publication Critical patent/NL7013023A/xx

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
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Separation By Low-Temperature Treatments (AREA)
NL7013023A 1970-09-02 1970-09-02 NL7013023A (enrdf_load_html_response)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL7013023A NL7013023A (enrdf_load_html_response) 1970-09-02 1970-09-02
DE19712143639 DE2143639A1 (de) 1970-09-02 1971-08-31 Luftfördereinrichtung
GB4054371A GB1355206A (en) 1970-09-02 1971-08-31 Air displacing equipment
FR7131459A FR2102050A5 (enrdf_load_html_response) 1970-09-02 1971-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7013023A NL7013023A (enrdf_load_html_response) 1970-09-02 1970-09-02

Publications (1)

Publication Number Publication Date
NL7013023A true NL7013023A (enrdf_load_html_response) 1972-03-06

Family

ID=19810939

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7013023A NL7013023A (enrdf_load_html_response) 1970-09-02 1970-09-02

Country Status (4)

Country Link
DE (1) DE2143639A1 (enrdf_load_html_response)
FR (1) FR2102050A5 (enrdf_load_html_response)
GB (1) GB1355206A (enrdf_load_html_response)
NL (1) NL7013023A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580037A1 (enrdf_load_html_response) * 1985-04-03 1986-10-10 Alsthom Atlantique
FR2732413A1 (fr) * 1995-04-03 1996-10-04 Lecoffre Yves Dispositif pour mettre en mouvement de tres grandes quantites de fluides

Also Published As

Publication number Publication date
GB1355206A (en) 1974-06-05
FR2102050A5 (enrdf_load_html_response) 1972-03-31
DE2143639A1 (de) 1972-03-09

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