CA921361A - Irrigation flow control valve - Google Patents

Irrigation flow control valve

Info

Publication number
CA921361A
CA921361A CA921361A CA921361DA CA921361A CA 921361 A CA921361 A CA 921361A CA 921361 A CA921361 A CA 921361A CA 921361D A CA921361D A CA 921361DA CA 921361 A CA921361 A CA 921361A
Authority
CA
Canada
Prior art keywords
control valve
flow control
irrigation flow
irrigation
valve
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
CA921361A
Inventor
Thompson Sidney
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
Application granted granted Critical
Publication of CA921361A publication Critical patent/CA921361A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • B05B1/3006—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the controlling element being actuated by the pressure of the fluid to be sprayed
    • 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
    • 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
    • G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
    • G05D7/012—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule the sensing element being deformable and acting as a valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Soil Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
CA921361A 1969-12-05 1969-12-05 Irrigation flow control valve Expired CA921361A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA69081 1969-12-05

Publications (1)

Publication Number Publication Date
CA921361A true CA921361A (en) 1973-02-20

Family

ID=4086022

Family Applications (1)

Application Number Title Priority Date Filing Date
CA921361A Expired CA921361A (en) 1969-12-05 1969-12-05 Irrigation flow control valve

Country Status (1)

Country Link
CA (1) CA921361A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180898A1 (en) * 1972-04-19 1973-11-30 Rain Bird Sprinkler Mfg
FR2447755A1 (en) * 1979-02-05 1980-08-29 Dumont Marc Drip-type soil irrigation equipment - has cylindrical support fitting in pipe opening to regulate flow
EP0343789A1 (en) * 1988-05-25 1989-11-29 Mark H. Christy Elastomeric flow control pin for irrigation systems
WO1990008354A1 (en) * 1989-01-18 1990-07-26 Vernay Laboratories, Inc. Fluid flow controller

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180898A1 (en) * 1972-04-19 1973-11-30 Rain Bird Sprinkler Mfg
FR2447755A1 (en) * 1979-02-05 1980-08-29 Dumont Marc Drip-type soil irrigation equipment - has cylindrical support fitting in pipe opening to regulate flow
EP0343789A1 (en) * 1988-05-25 1989-11-29 Mark H. Christy Elastomeric flow control pin for irrigation systems
WO1990008354A1 (en) * 1989-01-18 1990-07-26 Vernay Laboratories, Inc. Fluid flow controller

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