FR2238855B1 - - Google Patents
Info
- Publication number
- FR2238855B1 FR2238855B1 FR7426691A FR7426691A FR2238855B1 FR 2238855 B1 FR2238855 B1 FR 2238855B1 FR 7426691 A FR7426691 A FR 7426691A FR 7426691 A FR7426691 A FR 7426691A FR 2238855 B1 FR2238855 B1 FR 2238855B1
- 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
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
- F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
- F04F1/10—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped of multiple type, e.g. with two or more units in parallel
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jet Pumps And Other Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT27221/73A IT991443B (it) | 1973-07-27 | 1973-07-27 | Apparecchiatura per il pompaggio ad aria compressa di fluidi in particolare per il dragaggio di fondali |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2238855A1 FR2238855A1 (es) | 1975-02-21 |
| FR2238855B1 true FR2238855B1 (es) | 1978-11-24 |
Family
ID=11221215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7426691A Expired FR2238855B1 (es) | 1973-07-27 | 1974-07-26 |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5071133A (es) |
| BE (1) | BE818141A (es) |
| BR (1) | BR7406181D0 (es) |
| CH (1) | CH577115A5 (es) |
| CS (1) | CS184768B2 (es) |
| DE (1) | DE2436061A1 (es) |
| ES (1) | ES428654A1 (es) |
| FR (1) | FR2238855B1 (es) |
| IL (1) | IL45348A (es) |
| IT (1) | IT991443B (es) |
| NL (1) | NL7410086A (es) |
| RO (1) | RO77305A (es) |
| SE (1) | SE418892B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2820024A1 (de) * | 1978-05-08 | 1979-11-15 | Zimmermann & Jansen Gmbh | Druckluftbagger |
| CN112546683A (zh) * | 2020-10-27 | 2021-03-26 | 上海市政工程设计研究总院（集团）有限公司 | 一种高效清除底部污泥的排泥口 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3552884A (en) * | 1967-07-20 | 1971-01-05 | Giovanni Faldi | Fluid pumping station working on the compressed air principle with partial recovery and re-cycling of the air |
| US3829147A (en) * | 1972-08-07 | 1974-08-13 | Varispace Ind Inc | Force-responsive elastomeric gripper |
-
1973
- 1973-07-27 IT IT27221/73A patent/IT991443B/it active
-
1974
- 1974-07-25 IL IL45348A patent/IL45348A/xx unknown
- 1974-07-25 RO RO7479588A patent/RO77305A/ro unknown
- 1974-07-26 SE SE7409730A patent/SE418892B/xx unknown
- 1974-07-26 DE DE2436061A patent/DE2436061A1/de not_active Ceased
- 1974-07-26 ES ES428654A patent/ES428654A1/es not_active Expired
- 1974-07-26 FR FR7426691A patent/FR2238855B1/fr not_active Expired
- 1974-07-26 NL NL7410086A patent/NL7410086A/xx not_active Application Discontinuation
- 1974-07-26 CH CH1034474A patent/CH577115A5/xx not_active IP Right Cessation
- 1974-07-26 CS CS7400005354A patent/CS184768B2/cs unknown
- 1974-07-26 BE BE146990A patent/BE818141A/xx unknown
- 1974-07-26 BR BR6181/74A patent/BR7406181D0/pt unknown
- 1974-07-26 JP JP49085255A patent/JPS5071133A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE818141A (fr) | 1974-11-18 |
| RO77305A (ro) | 1981-06-22 |
| IT991443B (it) | 1975-07-30 |
| FR2238855A1 (es) | 1975-02-21 |
| SE418892B (sv) | 1981-06-29 |
| NL7410086A (nl) | 1975-01-29 |
| ES428654A1 (es) | 1976-08-16 |
| CS184768B2 (en) | 1978-09-15 |
| IL45348A (en) | 1976-09-30 |
| AU7168674A (en) | 1976-01-29 |
| SE7409730L (es) | 1975-01-28 |
| JPS5071133A (es) | 1975-06-12 |
| BR7406181D0 (pt) | 1975-04-22 |
| CH577115A5 (es) | 1976-06-30 |
| DE2436061A1 (de) | 1975-02-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |