ES440500A1 - Perfeccionamientos en aparatos de irrigacion. - Google Patents

Perfeccionamientos en aparatos de irrigacion.

Info

Publication number
ES440500A1
ES440500A1 ES440500A ES440500A ES440500A1 ES 440500 A1 ES440500 A1 ES 440500A1 ES 440500 A ES440500 A ES 440500A ES 440500 A ES440500 A ES 440500A ES 440500 A1 ES440500 A1 ES 440500A1
Authority
ES
Spain
Prior art keywords
flow
duct
casing
spiral
regulator
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
ES440500A
Other languages
English (en)
Spanish (es)
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.)
SELMAN HENZEL
Original Assignee
SELMAN HENZEL
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 SELMAN HENZEL filed Critical SELMAN HENZEL
Publication of ES440500A1 publication Critical patent/ES440500A1/es
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • A01G25/023Dispensing fittings for drip irrigation, e.g. drippers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving 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)
  • Nozzles (AREA)
  • Pipe Accessories (AREA)
ES440500A 1974-08-06 1975-08-06 Perfeccionamientos en aparatos de irrigacion. Expired ES440500A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1076074A CH562552A5 (cs) 1974-08-06 1974-08-06

Publications (1)

Publication Number Publication Date
ES440500A1 true ES440500A1 (es) 1977-03-01

Family

ID=4366545

Family Applications (1)

Application Number Title Priority Date Filing Date
ES440500A Expired ES440500A1 (es) 1974-08-06 1975-08-06 Perfeccionamientos en aparatos de irrigacion.

Country Status (4)

Country Link
CH (1) CH562552A5 (cs)
DE (1) DE2534137A1 (cs)
ES (1) ES440500A1 (cs)
GB (1) GB1483855A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107242110A (zh) * 2017-07-31 2017-10-13 青岛农业大学 双翼型多功能供水管及其加工方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8906308D0 (en) * 1989-03-18 1989-05-04 Irrigation Systems Limited A liquid distribution system
DE19851791A1 (de) * 1998-09-16 2000-03-23 Suttner Gmbh & Co Kg Ventilanordnung und Vorrichtung mit einer solchen Ventilanordung
CN102806155B (zh) * 2012-08-21 2015-02-04 兰州兰泰天翼节水器材有限公司 圆柱体锯齿形迷宫式双流道灌水器
CN107660454A (zh) * 2017-11-15 2018-02-06 四川农业大学 一种水力控制型防堵塞微灌灌水器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107242110A (zh) * 2017-07-31 2017-10-13 青岛农业大学 双翼型多功能供水管及其加工方法
CN107242110B (zh) * 2017-07-31 2022-04-15 青岛农业大学 双翼型多功能供水管及其加工方法

Also Published As

Publication number Publication date
DE2534137A1 (de) 1976-02-19
GB1483855A (en) 1977-08-24
CH562552A5 (cs) 1975-06-13

Similar Documents

Publication Publication Date Title
ES319048A1 (es) Un aparato de acondicionamiento de fluido.
ES228973U (es) Grifo de gas.
ES297781A1 (es) Un dispositivo`para variar la cantidad de aire en una camara de distribuciën de aire
ES440500A1 (es) Perfeccionamientos en aparatos de irrigacion.
ES360931A1 (es) Dispositivo de valvula de bola antirretorno.
ES442681A1 (es) Dispositivo de soplado por mando individual de las toberas.
ES320117A1 (es) Aparato para medir la velocidad de un elemento rotativo.
ES175710U (es) Dispositivo regulador-reductor de presion para encendedores de gas.
ES444976A1 (es) Procedimiento y su correspondiente dispositivo para la regu-lacion del caudal de liquido en un tubo flexible.
ES411096A1 (es) Mejoras en los filtros de aceite o fueloil.
ES264920A1 (es) Dispositivo para mantener constante la presiën estatica
ES293947A1 (es) Aparato filtro-regulador de presiën para fluidos gaseosos
ES435541A1 (es) Perfeccionamientos en aparatos reguladores en un nivel de liquido.
ES419881A1 (es) Perfeccionamientos en los dispositivos tensores de hilo.
ES340108A1 (es) Aparato regulador manorreductor de presion para fluidos ga-seosos.
ES245986A1 (es) Nuevo aparato automatico para descargar en instalaciones hidraulicas.
ES407558A1 (es) Perfeccionamientos en reguladores de flujo de fluidos.
ES420921A3 (es) Aparato para estabilizar automaticamente, a un valor regu- lable, la presion o la depresion en un conducto o en un re- cinto.
ES294361A3 (es) Calentador instantaneo de agua
ES66493U (es) Dispositivo de paso y cierre para fluídos
FR1227421A (fr) Dispositif permettant sur des brûleurs à gaz de modifier la section de sortie des gaz par simple changement de peignes calibrés en fonction des caractéristiques des gaz employés et des débits demandés
ES329031A1 (es) Un registro regulador para regular la corriente de un medio gaseoso por un conducto.
AT330539B (de) Gasdruckregler fur rohrsysteme mit schwankendem eingangsdruck und unterschiedlicher durchflussmenge
ES99466U (es) Dispositivo regulador de la entrada de aire primario con mando exterior
ES61409U (es) Dispositivo para la regulación del caudal de corrientes fluidos