NZ206880A - Pressure-regulated drip feed irrigator:deflecting diaphragm with bleed - Google Patents
Pressure-regulated drip feed irrigator:deflecting diaphragm with bleedInfo
- 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
Links
- 230000001105 regulatory effect Effects 0.000 title claims description 10
- 239000012530 fluid Substances 0.000 claims description 60
- 238000004891 communication Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 230000000750 progressive effect Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000012535 impurity Substances 0.000 description 6
- 239000013049 sediment Substances 0.000 description 5
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- HJHVQCXHVMGZNC-JCJNLNMISA-M sodium;(2z)-2-[(3r,4s,5s,8s,9s,10s,11r,13r,14s,16s)-16-acetyloxy-3,11-dihydroxy-4,8,10,14-tetramethyl-2,3,4,5,6,7,9,11,12,13,15,16-dodecahydro-1h-cyclopenta[a]phenanthren-17-ylidene]-6-methylhept-5-enoate Chemical compound [Na+].O[C@@H]([C@@H]12)C[C@H]3\C(=C(/CCC=C(C)C)C([O-])=O)[C@@H](OC(C)=O)C[C@]3(C)[C@@]2(C)CC[C@@H]2[C@]1(C)CC[C@@H](O)[C@H]2C HJHVQCXHVMGZNC-JCJNLNMISA-M 0.000 description 1
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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Measuring Volume Flow (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Safety Valves (AREA)
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 (enrdf_load_stackoverflow) |
| FR (1) | FR2539329A1 (enrdf_load_stackoverflow) |
| GR (1) | GR79175B (enrdf_load_stackoverflow) |
| IT (2) | IT8452851V0 (enrdf_load_stackoverflow) |
| JO (1) | JO1331B1 (enrdf_load_stackoverflow) |
| NZ (1) | NZ206880A (enrdf_load_stackoverflow) |
| WO (1) | WO1984002828A1 (enrdf_load_stackoverflow) |
| ZA (1) | ZA84416B (enrdf_load_stackoverflow) |
Families Citing this family (11)
| 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 |
| US12396411B2 (en) | 2020-08-13 | 2025-08-26 | Massachusetts Institute Of Technology | Systems and methods for designing and modeling pressure-compensating drip emitters, and improved devices in view of the same |
| US11937556B2 (en) | 2020-08-13 | 2024-03-26 | Massachusetts Institute Of Technology | Channel-less drip irrigation emitters and methods of using the same |
Family Cites Families (6)
| 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' |
| IL58385A0 (en) * | 1979-02-05 | 1980-01-31 | Sub Terrain Irrigation | 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 |
-
1984
- 1984-01-18 FR FR8400762A patent/FR2539329A1/fr active Granted
- 1984-01-18 NZ NZ206880A patent/NZ206880A/en unknown
- 1984-01-18 JO JO19841331A patent/JO1331B1/en active
- 1984-01-19 IT IT8452851U patent/IT8452851V0/it unknown
- 1984-01-19 IT IT67053/84A patent/IT1178826B/it active
- 1984-01-19 GR GR73562A patent/GR79175B/el unknown
- 1984-01-19 WO PCT/AU1984/000012 patent/WO1984002828A1/en unknown
- 1984-01-19 ZA ZA84416A patent/ZA84416B/xx unknown
- 1984-01-19 EP EP84900490A patent/EP0132262A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| IT8467053A0 (it) | 1984-01-19 |
| WO1984002828A1 (en) | 1984-08-02 |
| IT8452851V0 (it) | 1984-01-19 |
| IT1178826B (it) | 1987-09-16 |
| GR79175B (enrdf_load_stackoverflow) | 1984-10-02 |
| ZA84416B (en) | 1984-09-26 |
| FR2539329A1 (fr) | 1984-07-20 |
| EP0132262A1 (en) | 1985-01-30 |
| FR2539329B3 (enrdf_load_stackoverflow) | 1985-04-12 |
| JO1331B1 (en) | 1986-11-30 |
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