FR2175446A5 - - Google Patents
Info
- Publication number
- FR2175446A5 FR2175446A5 FR7307596A FR7307596A FR2175446A5 FR 2175446 A5 FR2175446 A5 FR 2175446A5 FR 7307596 A FR7307596 A FR 7307596A FR 7307596 A FR7307596 A FR 7307596A FR 2175446 A5 FR2175446 A5 FR 2175446A5
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2210271A DE2210271C3 (de) | 1972-03-03 | 1972-03-03 | Radialventilator |
DE19722253309 DE2253309C2 (de) | 1972-10-31 | 1972-10-31 | Radialventilator |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2175446A5 true FR2175446A5 (fr) | 1973-10-19 |
Family
ID=25762825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7307596A Expired FR2175446A5 (fr) | 1972-03-03 | 1973-03-02 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH574053A5 (fr) |
FR (1) | FR2175446A5 (fr) |
GB (1) | GB1419591A (fr) |
NL (1) | NL172981C (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2375450A1 (fr) * | 1976-12-21 | 1978-07-21 | Sueddeutsche Kuehler Behr | Installation de refroidissement peu bruyante pour moteurs a combustion interne |
FR2951247A1 (fr) * | 2009-10-14 | 2011-04-15 | France Air | Caisson de ventilation a haut rendement |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9603762L (sv) * | 1996-10-15 | 1998-04-16 | Pm Luft | Fläkthus för matning av luft till ett ventitlationssystem |
EP3775572A1 (fr) * | 2018-04-10 | 2021-02-17 | Carrier Corporation | Compresseur présentant une plage et une stabilité étendues |
DE102018211809A1 (de) * | 2018-07-16 | 2020-01-16 | Ziehl-Abegg Se | Gehäuse für einen Ventilator und Ventilator |
EP4185777A2 (fr) * | 2020-07-24 | 2023-05-31 | Zehnder Group International AG | Agencement de ventilateur centrifuge |
-
1973
- 1973-02-09 CH CH191873A patent/CH574053A5/xx not_active IP Right Cessation
- 1973-02-22 NL NL7302464A patent/NL172981C/xx not_active IP Right Cessation
- 1973-02-28 GB GB981173A patent/GB1419591A/en not_active Expired
- 1973-03-02 FR FR7307596A patent/FR2175446A5/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2375450A1 (fr) * | 1976-12-21 | 1978-07-21 | Sueddeutsche Kuehler Behr | Installation de refroidissement peu bruyante pour moteurs a combustion interne |
FR2951247A1 (fr) * | 2009-10-14 | 2011-04-15 | France Air | Caisson de ventilation a haut rendement |
Also Published As
Publication number | Publication date |
---|---|
CH574053A5 (fr) | 1976-03-31 |
NL172981C (nl) | 1983-11-16 |
NL7302464A (fr) | 1973-09-06 |
NL172981B (nl) | 1983-06-16 |
GB1419591A (en) | 1975-12-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |