FR2344772A1 - Vanne automatique destinee a assurer une distribution de liquide sur des terrains de culture - Google Patents

Vanne automatique destinee a assurer une distribution de liquide sur des terrains de culture

Info

Publication number
FR2344772A1
FR2344772A1 FR7608591A FR7608591A FR2344772A1 FR 2344772 A1 FR2344772 A1 FR 2344772A1 FR 7608591 A FR7608591 A FR 7608591A FR 7608591 A FR7608591 A FR 7608591A FR 2344772 A1 FR2344772 A1 FR 2344772A1
Authority
FR
France
Prior art keywords
soil
water flow
direct measurement
moisture level
controls water
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.)
Granted
Application number
FR7608591A
Other languages
English (en)
French (fr)
Other versions
FR2344772B1 (enExample
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.)
Manufacture Provencale de Matieres Plastiques SA
Original Assignee
Manufacture Provencale de Matieres Plastiques SA
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 Manufacture Provencale de Matieres Plastiques SA filed Critical Manufacture Provencale de Matieres Plastiques SA
Priority to FR7608591A priority Critical patent/FR2344772A1/fr
Publication of FR2344772A1 publication Critical patent/FR2344772A1/fr
Application granted granted Critical
Publication of FR2344772B1 publication Critical patent/FR2344772B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/16—Control of watering
    • A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Temperature-Responsive Valves (AREA)
FR7608591A 1976-03-18 1976-03-18 Vanne automatique destinee a assurer une distribution de liquide sur des terrains de culture Granted FR2344772A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7608591A FR2344772A1 (fr) 1976-03-18 1976-03-18 Vanne automatique destinee a assurer une distribution de liquide sur des terrains de culture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7608591A FR2344772A1 (fr) 1976-03-18 1976-03-18 Vanne automatique destinee a assurer une distribution de liquide sur des terrains de culture

Publications (2)

Publication Number Publication Date
FR2344772A1 true FR2344772A1 (fr) 1977-10-14
FR2344772B1 FR2344772B1 (enExample) 1979-01-19

Family

ID=9170902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608591A Granted FR2344772A1 (fr) 1976-03-18 1976-03-18 Vanne automatique destinee a assurer une distribution de liquide sur des terrains de culture

Country Status (1)

Country Link
FR (1) FR2344772A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401607A1 (fr) * 1977-09-02 1979-03-30 Beckmann Gerhard Dispositif de vanne d'irrigation
WO1991002455A1 (en) * 1989-08-23 1991-03-07 Emil Richard Smith Valve apparatus
US5329081A (en) * 1992-01-17 1994-07-12 Morningside Holdings Pty. Ltd. Moisture sensor and switch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401607A1 (fr) * 1977-09-02 1979-03-30 Beckmann Gerhard Dispositif de vanne d'irrigation
WO1991002455A1 (en) * 1989-08-23 1991-03-07 Emil Richard Smith Valve apparatus
US5329081A (en) * 1992-01-17 1994-07-12 Morningside Holdings Pty. Ltd. Moisture sensor and switch

Also Published As

Publication number Publication date
FR2344772B1 (enExample) 1979-01-19

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse