FR2288261A1 - Dispositif gicleur auto-regule pour ecoulement goutte a goutte - Google Patents

Dispositif gicleur auto-regule pour ecoulement goutte a goutte

Info

Publication number
FR2288261A1
FR2288261A1 FR7439727A FR7439727A FR2288261A1 FR 2288261 A1 FR2288261 A1 FR 2288261A1 FR 7439727 A FR7439727 A FR 7439727A FR 7439727 A FR7439727 A FR 7439727A FR 2288261 A1 FR2288261 A1 FR 2288261A1
Authority
FR
France
Prior art keywords
float
control valve
fluid control
increased pressure
pressure reduces
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.)
Withdrawn
Application number
FR7439727A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7439727A priority Critical patent/FR2288261A1/fr
Publication of FR2288261A1 publication Critical patent/FR2288261A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0146—Control of flow without auxiliary power the in-line sensing element being a piston or float without flexible member or spring
    • 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
    • A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/02—Fluid-delivery valves, e.g. self-closing valves providing a continuous small flow

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Soil Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Safety Valves (AREA)
FR7439727A 1974-10-14 1974-10-14 Dispositif gicleur auto-regule pour ecoulement goutte a goutte Withdrawn FR2288261A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7439727A FR2288261A1 (fr) 1974-10-14 1974-10-14 Dispositif gicleur auto-regule pour ecoulement goutte a goutte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7439727A FR2288261A1 (fr) 1974-10-14 1974-10-14 Dispositif gicleur auto-regule pour ecoulement goutte a goutte

Publications (1)

Publication Number Publication Date
FR2288261A1 true FR2288261A1 (fr) 1976-05-14

Family

ID=9145558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439727A Withdrawn FR2288261A1 (fr) 1974-10-14 1974-10-14 Dispositif gicleur auto-regule pour ecoulement goutte a goutte

Country Status (1)

Country Link
FR (1) FR2288261A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1031899A2 (fr) * 1999-02-25 2000-08-30 Dana Corporation Soupape avec taux de débit variable
CN105532372A (zh) * 2016-01-12 2016-05-04 庄文贤 压力补偿滴头

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1031899A2 (fr) * 1999-02-25 2000-08-30 Dana Corporation Soupape avec taux de débit variable
EP1031899A3 (fr) * 1999-02-25 2000-09-20 Dana Corporation Soupape avec taux de débit variable
US6250327B1 (en) 1999-02-25 2001-06-26 Dana Corporation Fluid flow valve with variable flow rate
US6427714B2 (en) 1999-02-25 2002-08-06 Dana Corporation Fluid flow valve with variable flow rate
CN105532372A (zh) * 2016-01-12 2016-05-04 庄文贤 压力补偿滴头
CN105532372B (zh) * 2016-01-12 2018-06-22 庄文贤 压力补偿滴头

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Legal Events

Date Code Title Description
ST Notification of lapse