TNSN92110A1 - Dispositif de derivation destine a reguler l'ecoulement de retour d'une vanne pilote reliee dans un reseau d'irrigation - Google Patents

Dispositif de derivation destine a reguler l'ecoulement de retour d'une vanne pilote reliee dans un reseau d'irrigation

Info

Publication number
TNSN92110A1
TNSN92110A1 TNTNSN92110A TNSN92110A TNSN92110A1 TN SN92110 A1 TNSN92110 A1 TN SN92110A1 TN TNSN92110 A TNTNSN92110 A TN TNSN92110A TN SN92110 A TNSN92110 A TN SN92110A TN SN92110 A1 TNSN92110 A1 TN SN92110A1
Authority
TN
Tunisia
Prior art keywords
pilot valve
controlling
return flow
bypass device
valve connected
Prior art date
Application number
TNTNSN92110A
Other languages
English (en)
Inventor
Gazzoni Adamo
Original Assignee
Enichem Agricoltura Spa
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 Enichem Agricoltura Spa filed Critical Enichem Agricoltura Spa
Publication of TNSN92110A1 publication Critical patent/TNSN92110A1/fr

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
    • A01G25/165—Cyclic operations, timing systems, timing valves, impulse operations
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2544—Supply and exhaust type
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y10T137/86405—Repeating cycle
    • Y10T137/86413—Self-cycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Nozzles (AREA)
  • Catching Or Destruction (AREA)
  • Fluid-Driven Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Pipeline Systems (AREA)

Abstract

DISPOSITIF DE DERIVATION D DESTINE A REGULER L'ECOULEMENT DE RETOUR D'UNE VANNE PILOTE C', LEQUEL, PARCE QU'IL EST RELIE ENTRE LA SORTIE ET LE RETOUR DE LA VANNE PILOTE, ELIMINE LE CIRCUIT DE RETOUR ET PERMET QUE CE DISPOSITIF SOIT RELIE EN AVAL A UN RESEAU R EN CIRCUIT OUVERT UTILISE POUR DELIVRER DE FACON PULSEE UN LIQUIDE D'IRRIGATION ; CE DISPOSITIF COMPREND UN RACCORD TROIES VOIES ET UNE VANNE REGULATRICE DE DEBIT A'.
TNTNSN92110A 1991-12-04 1992-12-03 Dispositif de derivation destine a reguler l'ecoulement de retour d'une vanne pilote reliee dans un reseau d'irrigation TNSN92110A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI913251A IT1252631B (it) 1991-12-04 1991-12-04 By-pass regolante la portata di ritorno di una valvola pilota inserita in una rete di irrigazione

Publications (1)

Publication Number Publication Date
TNSN92110A1 true TNSN92110A1 (fr) 1993-06-08

Family

ID=11361256

Family Applications (1)

Application Number Title Priority Date Filing Date
TNTNSN92110A TNSN92110A1 (fr) 1991-12-04 1992-12-03 Dispositif de derivation destine a reguler l'ecoulement de retour d'une vanne pilote reliee dans un reseau d'irrigation

Country Status (12)

Country Link
US (1) US5366155A (fr)
EP (1) EP0545495B1 (fr)
JP (1) JPH07189234A (fr)
AU (1) AU665593B2 (fr)
ES (1) ES2109978T3 (fr)
GR (1) GR3025663T3 (fr)
IL (1) IL103982A (fr)
IT (1) IT1252631B (fr)
MA (1) MA22727A1 (fr)
NZ (1) NZ245372A (fr)
TN (1) TNSN92110A1 (fr)
ZA (1) ZA929447B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080087749A1 (en) * 2006-10-10 2008-04-17 Rodney Ruskin Irrigation flushing system
CN102297276B (zh) * 2011-04-12 2013-06-05 李家聪 永磁主控脉冲阀
KR102669711B1 (ko) * 2024-03-08 2024-05-28 주식회사 케이이노텍 유량 체크 물꼬 시스템

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622610A (en) * 1947-10-07 1952-12-23 Curtiss Wright Corp Flow equalizing system
US2706520A (en) * 1947-10-29 1955-04-19 Niles Bement Pond Co Fluid distributing apparatus
US3720232A (en) * 1971-04-20 1973-03-13 R Corliss Fluid pressure responsive valve controller
IT1061205B (it) * 1976-12-30 1983-02-08 Fiat Spa Impianto per irrigazione autopilotato
GB2011035B (en) * 1977-12-22 1982-12-22 Fiat Spa Fluid-pressure operated pilot valve devices
IT1223015B (it) * 1987-10-29 1990-09-12 Enichem Agricoltura Spa Dispositivo per l'erogazione pulsata di un liquido di irrigazione ed impianti di irrigazione che incorporano il dispositivo stesso
IT1251938B (it) * 1991-10-17 1995-05-27 Enichem Agricoltura Spa Dispositivo per l'erogazione pulsata di un liquido di irrigazione ed impianti di irrigazione che incorporano il dispositivo stesso

Also Published As

Publication number Publication date
ZA929447B (en) 1993-06-02
MA22727A1 (fr) 1993-07-01
EP0545495A3 (en) 1994-11-23
US5366155A (en) 1994-11-22
JPH07189234A (ja) 1995-07-28
EP0545495B1 (fr) 1997-10-01
IT1252631B (it) 1995-06-19
ES2109978T3 (es) 1998-02-01
NZ245372A (en) 1995-04-27
EP0545495A2 (fr) 1993-06-09
GR3025663T3 (en) 1998-03-31
IL103982A (en) 1997-06-10
ITMI913251A0 (it) 1991-12-04
ITMI913251A1 (it) 1993-06-04
AU665593B2 (en) 1996-01-11
AU2991192A (en) 1993-06-10

Similar Documents

Publication Publication Date Title
EP0249672A3 (en) Irrigation appliance
ES2000710A6 (es) Un aparato para lavar un sistema de tubos
GR3006591T3 (fr)
EP1905401A3 (fr) Contrôleur de température et procédé de phacoémulsification
BE899482A (fr) Appareil d'echantillonnage de liquide a usage medical.
FR2636135A1 (fr) Dispositif pour soutirer une quantite de liquide pouvant etre preselectionnee, notamment une quantite d'eau
FR2379887A1 (fr) Systeme de commande d'eau d'alimentation pour centrale a reacteur nucleaire
EP0098055A3 (en) Liquid supply system
FI955823A0 (fi) Laite nestevirtauksen säätämiseksi
FR2416039A1 (fr) Dispositif pour la diffusion de substances entre deux fluides et rechauffement simultane de l'un au moins de ces fluides
FR2449212A1 (fr) Dispositif de regulation du debit et de limitation de la pression de refoulement d'une pompe reglable
FR2856601A1 (fr) Dispositif de traitement de sang par circulation extracorporelle a vidange automatique de liquide use
TNSN92110A1 (fr) Dispositif de derivation destine a reguler l'ecoulement de retour d'une vanne pilote reliee dans un reseau d'irrigation
FR2532693B1 (fr) Dispositif de regulation de debit pour pompe hydraulique
FR2388149A1 (fr) Installation hydraulique comportant une commande simultanee selective de pression et de debit
JPS5779280A (en) Pressure liquid supplying apparatus
DE3277448D1 (en) Method and control device for a hydraulic hammer
IT8509422A0 (it) Dispositivo di regolazione della portata di un liquido in una condotta,specialmente di un liquido refrigerante
SU616429A1 (ru) Устройство дл регулировани расхода жидкости на входе в насос
JPS56135775A (en) System for controlling hydraulic system
KR900004623A (ko) 급액장치
FR2443000A1 (fr) Groupe de commande hydraulique
JPS542192A (en) Liquid chromatograph
JPS57154501A (en) Mode-changeable flow control circuit
CA2208221A1 (fr) Dispositif de recueil d'un echantillon de liquide de dialyse use