FR2473131B1 - - Google Patents
Info
- Publication number
- FR2473131B1 FR2473131B1 FR8000309A FR8000309A FR2473131B1 FR 2473131 B1 FR2473131 B1 FR 2473131B1 FR 8000309 A FR8000309 A FR 8000309A FR 8000309 A FR8000309 A FR 8000309A FR 2473131 B1 FR2473131 B1 FR 2473131B1
- Authority
- FR
- France
- Prior art keywords
- web
- pump
- diaphragm
- radial
- guiding surface
- 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.)
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2238—Special flow patterns
- F04D29/2244—Free vortex
-
- 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
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8000309A FR2473131A1 (fr) | 1980-01-08 | 1980-01-08 | Motopompe a tourbillon |
DE8080401881T DE3065567D1 (en) | 1980-01-08 | 1980-12-29 | Vortex pump |
AT80401881T ATE5275T1 (de) | 1980-01-08 | 1980-12-29 | Wirbelpumpe. |
EP80401881A EP0032348B1 (fr) | 1980-01-08 | 1980-12-29 | Motopompe à tourbillon |
ES498345A ES8201274A1 (es) | 1980-01-08 | 1981-01-07 | Motobomba con torbellino para fluido liquido |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8000309A FR2473131A1 (fr) | 1980-01-08 | 1980-01-08 | Motopompe a tourbillon |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2473131A1 FR2473131A1 (fr) | 1981-07-10 |
FR2473131B1 true FR2473131B1 (fr) | 1983-11-04 |
Family
ID=9237323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8000309A Granted FR2473131A1 (fr) | 1980-01-08 | 1980-01-08 | Motopompe a tourbillon |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0032348B1 (fr) |
AT (1) | ATE5275T1 (fr) |
DE (1) | DE3065567D1 (fr) |
ES (1) | ES8201274A1 (fr) |
FR (1) | FR2473131A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2204917B (en) * | 1987-05-19 | 1992-01-08 | Apv Uk | Centrifugal pump |
GB2226364B (en) * | 1988-12-24 | 1992-10-28 | Skf Gmbh | Liquid pump |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH293772A (de) * | 1950-04-19 | 1953-10-15 | Gen Electric | Zentrifugalpumpeneinrichtung. |
US2764096A (en) * | 1952-12-15 | 1956-09-25 | Continental Motors Corp | Water pump for internal combustion engine |
AT239064B (de) * | 1963-02-08 | 1965-03-10 | Bauer Roehren Pumpen | Pumpe, insbesondere für feststofführende Flüssigkeiten |
FR1521265A (fr) * | 1967-05-02 | 1968-04-12 | Allweiler Ag | Pompe de circulation |
-
1980
- 1980-01-08 FR FR8000309A patent/FR2473131A1/fr active Granted
- 1980-12-29 DE DE8080401881T patent/DE3065567D1/de not_active Expired
- 1980-12-29 AT AT80401881T patent/ATE5275T1/de not_active IP Right Cessation
- 1980-12-29 EP EP80401881A patent/EP0032348B1/fr not_active Expired
-
1981
- 1981-01-07 ES ES498345A patent/ES8201274A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2473131A1 (fr) | 1981-07-10 |
ES498345A0 (es) | 1981-12-01 |
ES8201274A1 (es) | 1981-12-01 |
EP0032348B1 (fr) | 1983-11-09 |
DE3065567D1 (en) | 1983-12-15 |
EP0032348A1 (fr) | 1981-07-22 |
ATE5275T1 (de) | 1983-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |