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 anhydre

Info

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
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruhr Stickstoff AG
Original Assignee
Ruhr Stickstoff AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ruhr Stickstoff AG filed Critical Ruhr Stickstoff AG
Application granted granted Critical
Publication of FR1104905A publication Critical patent/FR1104905A/fr
Expired legal-status Critical Current

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)
FR1104905D 1953-05-22 1954-05-18 Pompe à diaphragme à double effet a refoulement indirect, en particulier pour l'épandage d'ammouiac anhydre Expired FR1104905A (fr)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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