DE2739650B1 - - Google Patents

Info

Publication number
DE2739650B1
DE2739650B1 DE2739650A DE2739650A DE2739650B1 DE 2739650 B1 DE2739650 B1 DE 2739650B1 DE 2739650 A DE2739650 A DE 2739650A DE 2739650 A DE2739650 A DE 2739650A DE 2739650 B1 DE2739650 B1 DE 2739650B1
Authority
DE
Germany
Prior art keywords
valve
swelling
irrigation
water
swelling body
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
DE2739650A
Other languages
German (de)
English (en)
Other versions
DE2739650A1 (de
DE2739650C2 (de
Inventor
Gerhard 7988 Wangen Beckmann
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 DE2739650A priority Critical patent/DE2739650C2/de
Priority to GR57106A priority patent/GR64020B/el
Priority to US05/937,600 priority patent/US4214701A/en
Priority to IL55462A priority patent/IL55462A/xx
Priority to CH911878A priority patent/CH632393A5/de
Priority to SE7809116A priority patent/SE7809116L/xx
Priority to AU39438/78A priority patent/AU523482B2/en
Priority to FR7825144A priority patent/FR2401607A1/fr
Priority to ZA00784976A priority patent/ZA784976B/xx
Priority to NL7809003A priority patent/NL7809003A/xx
Priority to GB7835370A priority patent/GB2017868B/en
Priority to IT27249/78A priority patent/IT1098784B/it
Priority to JP10802078A priority patent/JPS5449844A/ja
Publication of DE2739650A1 publication Critical patent/DE2739650A1/de
Publication of DE2739650B1 publication Critical patent/DE2739650B1/de
Application granted granted Critical
Publication of DE2739650C2 publication Critical patent/DE2739650C2/de
Priority to JP1984078547U priority patent/JPS6017666U/ja
Expired 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/10—Measuring moisture content, e.g. by measuring change in length of hygroscopic filament; Hygrometers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Soil Sciences (AREA)
  • Nozzles (AREA)
DE2739650A 1977-09-02 1977-09-02 Bewässerungsventileinrichtung Expired DE2739650C2 (de)

Priority Applications (14)

Application Number Priority Date Filing Date Title
DE2739650A DE2739650C2 (de) 1977-09-02 1977-09-02 Bewässerungsventileinrichtung
GR57106A GR64020B (en) 1977-09-02 1978-08-28 Valve arrangement for irrigation
US05/937,600 US4214701A (en) 1977-09-02 1978-08-28 Irrigation valve device
CH911878A CH632393A5 (de) 1977-09-02 1978-08-30 Bewaesserungseinrichtung.
SE7809116A SE7809116L (sv) 1977-09-02 1978-08-30 Bevattningsventilanordning
IL55462A IL55462A (en) 1977-09-02 1978-08-30 Irrigation valve device
FR7825144A FR2401607A1 (fr) 1977-09-02 1978-08-31 Dispositif de vanne d'irrigation
ZA00784976A ZA784976B (en) 1977-09-02 1978-08-31 Irrigation valve device
AU39438/78A AU523482B2 (en) 1977-09-02 1978-08-31 Irrigation valve device
NL7809003A NL7809003A (nl) 1977-09-02 1978-09-01 Bewateringsklepinrichting.
GB7835370A GB2017868B (en) 1977-09-02 1978-09-01 Irrigation valve device
IT27249/78A IT1098784B (it) 1977-09-02 1978-09-01 Dispositivo di irrigazione a valvola
JP10802078A JPS5449844A (en) 1977-09-02 1978-09-01 Valve apparatus for irrigation
JP1984078547U JPS6017666U (ja) 1977-09-02 1984-05-28 潅漑用弁装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2739650A DE2739650C2 (de) 1977-09-02 1977-09-02 Bewässerungsventileinrichtung

Publications (3)

Publication Number Publication Date
DE2739650A1 DE2739650A1 (de) 1979-03-08
DE2739650B1 true DE2739650B1 (cs) 1979-03-15
DE2739650C2 DE2739650C2 (de) 1979-11-08

Family

ID=6017994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2739650A Expired DE2739650C2 (de) 1977-09-02 1977-09-02 Bewässerungsventileinrichtung

Country Status (2)

Country Link
DE (1) DE2739650C2 (cs)
ZA (1) ZA784976B (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2835093A1 (de) * 1978-08-10 1980-02-21 Gerhard Beckmann Bewaesserungsventileinrichtung
US11330772B2 (en) 2017-09-06 2022-05-17 Solidrip Ltd. Autonomous irrigation system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3207992C1 (de) * 1982-03-05 1983-10-27 Gerhard 7988 Wangen Beckmann Verwendung einer Bewässerungsventileinrichtung für Topfpflanzen
DE3635335A1 (de) * 1986-10-17 1988-04-28 Claas Saulgau Gmbh Erntemaschine fuer maispflanzen
US6874707B2 (en) 2001-05-31 2005-04-05 Terra Spase System for automated monitoring and maintenance of crops including computer control of irrigation and chemical delivery using multiple channel conduit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2835093A1 (de) * 1978-08-10 1980-02-21 Gerhard Beckmann Bewaesserungsventileinrichtung
US11330772B2 (en) 2017-09-06 2022-05-17 Solidrip Ltd. Autonomous irrigation system

Also Published As

Publication number Publication date
ZA784976B (en) 1979-08-29
DE2739650A1 (de) 1979-03-08
DE2739650C2 (de) 1979-11-08

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
BI Miscellaneous see part 2
8339 Ceased/non-payment of the annual fee