IT1246899B - Diffusore a chiocciola perfezionato per ventilatori centrifughi per cappe aspiranti. - Google Patents

Diffusore a chiocciola perfezionato per ventilatori centrifughi per cappe aspiranti.

Info

Publication number
IT1246899B
IT1246899B IT01794490A IT1794490A IT1246899B IT 1246899 B IT1246899 B IT 1246899B IT 01794490 A IT01794490 A IT 01794490A IT 1794490 A IT1794490 A IT 1794490A IT 1246899 B IT1246899 B IT 1246899B
Authority
IT
Italy
Prior art keywords
diffusor
spiral
centrifugal
aspirating
ventilators
Prior art date
Application number
IT01794490A
Other languages
English (en)
Other versions
IT9017944A1 (it
IT9017944A0 (it
Inventor
Alberto Bachiocchi
Original Assignee
Bbs Spa
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 Bbs Spa filed Critical Bbs Spa
Priority to IT01794490A priority Critical patent/IT1246899B/it
Publication of IT9017944A0 publication Critical patent/IT9017944A0/it
Publication of IT9017944A1 publication Critical patent/IT9017944A1/it
Application granted granted Critical
Publication of IT1246899B publication Critical patent/IT1246899B/it

Links

Landscapes

  • Mixers Of The Rotary Stirring Type (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT01794490A 1990-06-26 1990-06-26 Diffusore a chiocciola perfezionato per ventilatori centrifughi per cappe aspiranti. IT1246899B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT01794490A IT1246899B (it) 1990-06-26 1990-06-26 Diffusore a chiocciola perfezionato per ventilatori centrifughi per cappe aspiranti.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT01794490A IT1246899B (it) 1990-06-26 1990-06-26 Diffusore a chiocciola perfezionato per ventilatori centrifughi per cappe aspiranti.

Publications (3)

Publication Number Publication Date
IT9017944A0 IT9017944A0 (it) 1990-06-26
IT9017944A1 IT9017944A1 (it) 1991-12-26
IT1246899B true IT1246899B (it) 1994-11-28

Family

ID=11151512

Family Applications (1)

Application Number Title Priority Date Filing Date
IT01794490A IT1246899B (it) 1990-06-26 1990-06-26 Diffusore a chiocciola perfezionato per ventilatori centrifughi per cappe aspiranti.

Country Status (1)

Country Link
IT (1) IT1246899B (it)

Also Published As

Publication number Publication date
IT9017944A1 (it) 1991-12-26
IT9017944A0 (it) 1990-06-26

Similar Documents

Publication Publication Date Title
DE69405806D1 (de) Kreiselverdichter und Diffusor mit Schaufeln
EP0204611A3 (en) Ventilation apparatus for rooms and draught inducer for chimney outlets
EP0386743A3 (en) Centrifugal compressor having hybrid diffuser and excess area diffusing volute
EP0201912A3 (en) An improved diffuser for centrifugal compressors and the like
FR2697294B1 (fr) Carter en forme de volute pour un ventilateur centrifuge, une soufflante ou analogue.
ES2021245A6 (es) Espiral cubierta y dividida en dos partes para ventiladores centrifugos.
EP0348922A3 (de) Drallauslass
PL318559A1 (en) Centrifugal impeller and its blade
EP0902192A3 (de) Spiralgehäusepumpe
IT1246899B (it) Diffusore a chiocciola perfezionato per ventilatori centrifughi per cappe aspiranti.
ES2032073T3 (es) Turbina.
AU3775989A (en) Impeller for an axial flow fan
EP0376425A3 (en) Apparatus for ventilating an enclosure accessed by a manhole
ATE117412T1 (de) Einstufige kreiselpumpe mit einem peripherisch- axialen diffusor.
EP0527227A4 (en) Pump having spiral blades
EP0138537A3 (en) An axial flow fan impeller
BR9809764A (pt) Barragem de canalização para limpador centrìfugo
ATE133248T1 (de) Düse mit quadratischem oder rechteckigem querschnitt
ATE127905T1 (de) Ausgangs- oder anschlussteil für dunstabzugshaube.
DE59701436D1 (de) Wendelförderer
EP0922862A3 (de) Axialventilator für Lüftungsanlagen
GB2017823A (en) Centrifugal fans blowers compressors or the like
HRP980587B1 (en) Centrifugal ventilator with shifted diffusor casing outlet opening
JPS5432807A (en) Blower
Zarabi Design and testing of inlet guide vanes for centrifugal impellers.

Legal Events

Date Code Title Description
0001 Granted