NL7800555A - Dubbelwerkende ventilator. - Google Patents

Dubbelwerkende ventilator.

Info

Publication number
NL7800555A
NL7800555A NL7800555A NL7800555A NL7800555A NL 7800555 A NL7800555 A NL 7800555A NL 7800555 A NL7800555 A NL 7800555A NL 7800555 A NL7800555 A NL 7800555A NL 7800555 A NL7800555 A NL 7800555A
Authority
NL
Netherlands
Prior art keywords
double acting
acting fan
fan
double
acting
Prior art date
Application number
NL7800555A
Other languages
English (en)
Original Assignee
Soc D Expl Des Brevets Pietrac
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 by Soc D Expl Des Brevets Pietrac filed Critical Soc D Expl Des Brevets Pietrac
Publication of NL7800555A publication Critical patent/NL7800555A/nl

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)
NL7800555A 1977-02-07 1978-01-17 Dubbelwerkende ventilator. NL7800555A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7703367A FR2379772A1 (fr) 1977-02-07 1977-02-07 Perfectionnements apportes aux aerateurs a double flux, en vue d'eviter un melange des deux flux d'air

Publications (1)

Publication Number Publication Date
NL7800555A true NL7800555A (nl) 1978-08-09

Family

ID=9186374

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7800555A NL7800555A (nl) 1977-02-07 1978-01-17 Dubbelwerkende ventilator.

Country Status (3)

Country Link
BE (1) BE861951A (nl)
FR (1) FR2379772A1 (nl)
NL (1) NL7800555A (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814721A1 (de) * 1988-04-30 1989-11-09 Asea Brown Boveri Radialluefter mit integriertem schmutzabscheider
CN102052339A (zh) * 2011-01-20 2011-05-11 浙江理工大学 双层反转轴流风扇
CN217926361U (zh) * 2020-11-09 2022-11-29 宁波富佳实业股份有限公司 一种风机

Also Published As

Publication number Publication date
FR2379772B1 (nl) 1982-06-18
FR2379772A1 (fr) 1978-09-01
BE861951A (fr) 1978-04-14

Similar Documents

Publication Publication Date Title
IT7820691V0 (it) Ventilatore scatolare.
SE7905919L (sv) Lungventilator
NO792467L (no) Lufteventil.
NL7811840A (nl) Hetelucht grill.
IT7821972V0 (it) Ventilatore scatolato.
NO151382C (no) Ventilator.
NL7811869A (nl) Stookplaats.
NO812499L (no) Ventilator.
NL7703494A (nl) Ventilator.
NL7902346A (nl) Ventilator met verbeterde karakteristiek.
SE7710619L (sv) Ventilator
NL7902263A (nl) Ventilatierooster.
NL7712812A (nl) Jaloezieklep.
NL7805202A (nl) Inhaleerkamer.
NL7708527A (nl) Ventilator.
NO783218L (no) Aksialventilator.
NL7809198A (nl) Ventilatorhuis.
IT8021666A0 (it) Ventola.
NL7812177A (nl) Natuurlijke ventilator.
NL182831C (nl) Axiale ventilator.
NL7705484A (nl) Ventilator.
NL7800555A (nl) Dubbelwerkende ventilator.
IT7823317A0 (it) Ventilatore assiale.
NL7707556A (nl) Ventilator.
NL7714049A (nl) Luchtverhitter.

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
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
BN A decision not to publish the application has become irrevocable