FR2028735A1 - - Google Patents
Info
- Publication number
- FR2028735A1 FR2028735A1 FR7001811A FR7001811A FR2028735A1 FR 2028735 A1 FR2028735 A1 FR 2028735A1 FR 7001811 A FR7001811 A FR 7001811A FR 7001811 A FR7001811 A FR 7001811A FR 2028735 A1 FR2028735 A1 FR 2028735A1
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/141—Intermediate liquid piston between the driving piston and the pumped liquid
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA69390 | 1969-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2028735A1 true FR2028735A1 (fr) | 1970-10-16 |
Family
ID=25561298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7001811A Withdrawn FR2028735A1 (fr) | 1969-01-20 | 1970-01-19 |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA919016A (fr) |
DE (1) | DE2002190C3 (fr) |
FR (1) | FR2028735A1 (fr) |
GB (1) | GB1280121A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3791763A (en) * | 1971-03-16 | 1974-02-12 | G Faldi | Pump used in dredging systems operating with compressed air |
GB1480484A (en) * | 1973-11-02 | 1977-07-20 | Atomic Energy Authority Uk | Pumping systems incorporating fluidic flow control device |
US4305700A (en) * | 1979-03-26 | 1981-12-15 | Frank Beard | Air lift pump for wells, and means of controlling same by the fluid level in the well casing |
US4627419A (en) * | 1984-08-29 | 1986-12-09 | The Board Of Regents, The University Of Texas | Blood pump apparatus and method |
GB2220709B (en) * | 1988-05-19 | 1992-02-12 | Atomic Energy Authority Uk | Fluidic pumps |
IT1229858B (it) * | 1988-10-28 | 1991-09-13 | Snam Progetti | Procedimento per il pompaggio di una miscela multifase gas liquido mediante l'impiego di una pompa |
US5290151A (en) * | 1988-10-28 | 1994-03-01 | Snamprogetti S.P.A. | Process for pumping a multi-phase gas-liquid mixture by means of the use of a pump |
-
1970
- 1970-01-19 GB GB2449/70A patent/GB1280121A/en not_active Expired
- 1970-01-19 FR FR7001811A patent/FR2028735A1/fr not_active Withdrawn
- 1970-01-19 DE DE2002190A patent/DE2002190C3/de not_active Expired
- 1970-01-20 CA CA072591A patent/CA919016A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA919016A (en) | 1973-01-16 |
GB1280121A (en) | 1972-07-05 |
DE2002190B2 (de) | 1974-08-15 |
DE2002190A1 (de) | 1970-08-06 |
DE2002190C3 (de) | 1975-04-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |