NZ206880A - Pressure-regulated drip feed irrigator:deflecting diaphragm with bleed - Google Patents

Pressure-regulated drip feed irrigator:deflecting diaphragm with bleed

Info

Publication number
NZ206880A
NZ206880A NZ206880A NZ20688084A NZ206880A NZ 206880 A NZ206880 A NZ 206880A NZ 206880 A NZ206880 A NZ 206880A NZ 20688084 A NZ20688084 A NZ 20688084A NZ 206880 A NZ206880 A NZ 206880A
Authority
NZ
New Zealand
Prior art keywords
disc
chamber
fluid
pressure
rim
Prior art date
Application number
NZ206880A
Other languages
English (en)
Inventor
A D Tucker
Original Assignee
Ris Irrigation Syst
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 Ris Irrigation Syst filed Critical Ris Irrigation Syst
Publication of NZ206880A publication Critical patent/NZ206880A/en

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
    • A01G25/02—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Measuring Volume Flow (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Safety Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
NZ206880A 1983-01-19 1984-01-18 Pressure-regulated drip feed irrigator:deflecting diaphragm with bleed NZ206880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPF767483 1983-01-19

Publications (1)

Publication Number Publication Date
NZ206880A true NZ206880A (en) 1987-03-31

Family

ID=3769944

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ206880A NZ206880A (en) 1983-01-19 1984-01-18 Pressure-regulated drip feed irrigator:deflecting diaphragm with bleed

Country Status (8)

Country Link
EP (1) EP0132262A1 (el)
FR (1) FR2539329A1 (el)
GR (1) GR79175B (el)
IT (2) IT8452851V0 (el)
JO (1) JO1331B1 (el)
NZ (1) NZ206880A (el)
WO (1) WO1984002828A1 (el)
ZA (1) ZA84416B (el)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612044B1 (fr) * 1987-03-13 1989-08-25 France Arrosage Sarl Dispositif d'autoregulation pour micro-aspersion destine a l'irrigation des terrains agricoles
IL101071A (en) * 1992-02-26 1997-09-30 Naan Irrigation Systems Drip irrigation apparatus
US6085986A (en) * 1994-05-03 2000-07-11 Yu; Michael Oscillating disk drives
US5711482A (en) * 1994-05-03 1998-01-27 Yu; Michael Resilient disk drip irrigation devices
US6305617B1 (en) 1994-05-03 2001-10-23 Michael Yu Oscillating disk dental hygiene device
IL119352A (en) * 1996-10-04 1999-12-22 Rosenberg Peretz Water metering device particularly useful for multiple outlet units
WO2011051933A1 (en) * 2009-10-29 2011-05-05 Naan Dan Jain Irrigation C.S. Ltd. A dripper and a flow resistance mechanism thereof
FR2995757B1 (fr) * 2012-09-25 2015-04-24 Inst Nat De Recherche En Sciences Et Technologies Pour L'environnement Et L'agriculture Irstea Distributeur d'irrigation a debit autoregule et son utilisation
US10426104B2 (en) * 2015-11-20 2019-10-01 Massachusetts Institute Of Technology Pressure compensating emitter having very low activation pressure and large operating range
WO2022036247A1 (en) 2020-08-13 2022-02-17 Massachusetts Institute Of Technology Drip irrigation emitters and methods of using the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727635A (en) * 1971-07-12 1973-04-17 T Todd Pressure compensating trickle rate fluid outlet
AU483758B2 (en) * 1973-02-14 1975-08-07 Ris Irrigation Systems Pty. Ltd. Button drip feed device
AU3712878A (en) * 1977-07-08 1979-12-20 Deutsher Pty Ltd 'trickle irrigation emitter'
AU5140879A (en) * 1979-02-05 1980-08-14 Sub Terrain Irrigation Co. Irrigation emitter
FR2500259A1 (fr) * 1981-02-26 1982-08-27 Dumont Marc Emetteur d'irrigation en goutte a goutte destine a etre monte sur un conduit d'amenee de liquide
NZ200961A (en) * 1981-06-23 1985-11-08 Ris Irrigation Syst Pressure-regulated drip feed device with diaphragm which adjusts according to water pressure to control flow

Also Published As

Publication number Publication date
IT8452851V0 (it) 1984-01-19
ZA84416B (en) 1984-09-26
FR2539329B3 (el) 1985-04-12
GR79175B (el) 1984-10-02
WO1984002828A1 (en) 1984-08-02
JO1331B1 (en) 1986-11-30
IT8467053A0 (it) 1984-01-19
IT1178826B (it) 1987-09-16
EP0132262A1 (en) 1985-01-30
FR2539329A1 (fr) 1984-07-20

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