BE838270A - Perfectionnements aux ventilateurs a double flux - Google Patents

Perfectionnements aux ventilateurs a double flux

Info

Publication number
BE838270A
BE838270A BE164093A BE164093A BE838270A BE 838270 A BE838270 A BE 838270A BE 164093 A BE164093 A BE 164093A BE 164093 A BE164093 A BE 164093A BE 838270 A BE838270 A BE 838270A
Authority
BE
Belgium
Prior art keywords
double
flow fans
fans
flow
fans improvements
Prior art date
Application number
BE164093A
Other languages
English (en)
French (fr)
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
Publication of BE838270A publication Critical patent/BE838270A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE164093A 1975-02-10 1976-02-04 Perfectionnements aux ventilateurs a double flux BE838270A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7504070A FR2300240A1 (fr) 1975-02-10 1975-02-10 Perfectionnements aux ventilateurs a double flux

Publications (1)

Publication Number Publication Date
BE838270A true BE838270A (fr) 1976-05-28

Family

ID=9150991

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164093A BE838270A (fr) 1975-02-10 1976-02-04 Perfectionnements aux ventilateurs a double flux

Country Status (3)

Country Link
BE (1) BE838270A (enExample)
FR (1) FR2300240A1 (enExample)
NL (1) NL7601253A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ2023408A3 (cs) * 2023-10-24 2025-05-07 Radislav Krupa Axiální ventilátor

Also Published As

Publication number Publication date
FR2300240A1 (fr) 1976-09-03
FR2300240B3 (enExample) 1977-10-21
NL7601253A (nl) 1976-08-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC. D'EXPLOITATION DES BREVETS PIETRACCI

Effective date: 19880228