FR2271423A1 - Centrifugal pump or fan - has cellular impeller trapping fluid ejected from periphery - Google Patents
Centrifugal pump or fan - has cellular impeller trapping fluid ejected from peripheryInfo
- Publication number
- FR2271423A1 FR2271423A1 FR7344065A FR7344065A FR2271423A1 FR 2271423 A1 FR2271423 A1 FR 2271423A1 FR 7344065 A FR7344065 A FR 7344065A FR 7344065 A FR7344065 A FR 7344065A FR 2271423 A1 FR2271423 A1 FR 2271423A1
- Authority
- FR
- France
- Prior art keywords
- disc
- cellular
- periphery
- centrifugal pump
- impeller
- Prior art date
- 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.)
- Withdrawn
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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/167—Operating by means of fibrous or porous elements, e.g. with sponge rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7344065A FR2271423A1 (en) | 1973-11-30 | 1973-11-30 | Centrifugal pump or fan - has cellular impeller trapping fluid ejected from periphery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7344065A FR2271423A1 (en) | 1973-11-30 | 1973-11-30 | Centrifugal pump or fan - has cellular impeller trapping fluid ejected from periphery |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2271423A1 true FR2271423A1 (en) | 1975-12-12 |
Family
ID=9128992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7344065A Withdrawn FR2271423A1 (en) | 1973-11-30 | 1973-11-30 | Centrifugal pump or fan - has cellular impeller trapping fluid ejected from periphery |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2271423A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2332790A1 (fr) * | 1975-11-25 | 1977-06-24 | Castella Pierre De | Epurateur de fluide gazeux |
EP0350408A2 (fr) * | 1988-07-07 | 1990-01-10 | Societe D' Investissement Et D' Innovation Industriels | Dispositif d'aspiration pour hotte de cuisine, épurateur d'air et analogues, et hotte comportant un tel dispositif |
-
1973
- 1973-11-30 FR FR7344065A patent/FR2271423A1/fr not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2332790A1 (fr) * | 1975-11-25 | 1977-06-24 | Castella Pierre De | Epurateur de fluide gazeux |
EP0350408A2 (fr) * | 1988-07-07 | 1990-01-10 | Societe D' Investissement Et D' Innovation Industriels | Dispositif d'aspiration pour hotte de cuisine, épurateur d'air et analogues, et hotte comportant un tel dispositif |
FR2633983A1 (fr) * | 1988-07-07 | 1990-01-12 | Invest Indl Immobilier | Dispositif d'aspiration pour hotte de cuisine, epurateur d'air et analogues, et hotte comportant un tel dispositif |
EP0350408A3 (fr) * | 1988-07-07 | 1990-03-28 | Societe D' Investissement Et D' Innovation Industriels | Dispositif d'aspiration pour hotte de cuisine, épurateur d'air et analogues, et hotte comportant un tel dispositif |
US4936288A (en) * | 1988-07-07 | 1990-06-26 | Societe d'Investissement et d'Innovation Industriels S. I.I.I. | Exhaust device for kitchen hood, air purifier and the like, and hood comprising such a device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |