FR1104905A - Pompe à diaphragme à double effet a refoulement indirect, en particulier pour l'épandage d'ammouiac anhydre - Google Patents
Pompe à diaphragme à double effet a refoulement indirect, en particulier pour l'épandage d'ammouiac anhydreInfo
- Publication number
- FR1104905A FR1104905A FR1104905DA FR1104905A FR 1104905 A FR1104905 A FR 1104905A FR 1104905D A FR1104905D A FR 1104905DA FR 1104905 A FR1104905 A FR 1104905A
- Authority
- FR
- France
- Prior art keywords
- spreading
- double
- diaphragm pump
- anhydrous ammonia
- acting diaphragm
- 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
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/06—Pumps having fluid drive
- F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
- F04B43/0736—Pumps having fluid drive the actuating fluid being controlled by at least one valve with two or more pumping chambers in parallel
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/02—Special arrangements for delivering the liquid directly into the soil
- A01C23/023—Special arrangements for delivering the liquid directly into the soil for liquid or gas fertilisers
- A01C23/024—Special arrangements for delivering the liquid directly into the soil for liquid or gas fertilisers for ammonia
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
- F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
- F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
- F01L25/063—Arrangements with main and auxiliary valves, at least one of them being fluid-driven the auxiliary valve being actuated by the working motor-piston or piston-rod
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1104905X | 1953-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1104905A true FR1104905A (fr) | 1955-11-25 |
Family
ID=7723061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1104905D Expired FR1104905A (fr) | 1953-05-22 | 1954-05-18 | Pompe à diaphragme à double effet a refoulement indirect, en particulier pour l'épandage d'ammouiac anhydre |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1104905A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2888194A (en) * | 1955-08-08 | 1959-05-26 | Otto J Schemmel | Fluid operated compressors, and the like |
EP1225335A2 (fr) * | 2001-01-23 | 2002-07-24 | Yamada T.S. Co., Ltd. | Dispositif de redémarrage d'une soupape de commutation de pompe |
-
1954
- 1954-05-18 FR FR1104905D patent/FR1104905A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2888194A (en) * | 1955-08-08 | 1959-05-26 | Otto J Schemmel | Fluid operated compressors, and the like |
EP1225335A2 (fr) * | 2001-01-23 | 2002-07-24 | Yamada T.S. Co., Ltd. | Dispositif de redémarrage d'une soupape de commutation de pompe |
EP1225335A3 (fr) * | 2001-01-23 | 2004-01-21 | Yamada T.S. Co., Ltd. | Dispositif de redémarrage d'une soupape de commutation de pompe |
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