FR2602025B1 - Perfectionnements aux regulateurs de pression des bornes d'irrigation - Google Patents

Perfectionnements aux regulateurs de pression des bornes d'irrigation

Info

Publication number
FR2602025B1
FR2602025B1 FR8610995A FR8610995A FR2602025B1 FR 2602025 B1 FR2602025 B1 FR 2602025B1 FR 8610995 A FR8610995 A FR 8610995A FR 8610995 A FR8610995 A FR 8610995A FR 2602025 B1 FR2602025 B1 FR 2602025B1
Authority
FR
France
Prior art keywords
pressure regulators
terminal pressure
irrigation terminal
irrigation
regulators
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
FR8610995A
Other languages
English (en)
Other versions
FR2602025A1 (fr
Inventor
Jean Mallen
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.)
BAYARD ETS
Original Assignee
BAYARD ETS
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 BAYARD ETS filed Critical BAYARD ETS
Priority to FR8610995A priority Critical patent/FR2602025B1/fr
Publication of FR2602025A1 publication Critical patent/FR2602025A1/fr
Application granted granted Critical
Publication of FR2602025B1 publication Critical patent/FR2602025B1/fr
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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/024—Controlling the inlet pressure, e.g. back-pressure regulator
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • G05D16/109—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger with two or more pistons acting as a single pressure controller that move together over range of motion during normal operations

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
FR8610995A 1986-07-25 1986-07-25 Perfectionnements aux regulateurs de pression des bornes d'irrigation Expired FR2602025B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8610995A FR2602025B1 (fr) 1986-07-25 1986-07-25 Perfectionnements aux regulateurs de pression des bornes d'irrigation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8610995A FR2602025B1 (fr) 1986-07-25 1986-07-25 Perfectionnements aux regulateurs de pression des bornes d'irrigation

Publications (2)

Publication Number Publication Date
FR2602025A1 FR2602025A1 (fr) 1988-01-29
FR2602025B1 true FR2602025B1 (fr) 1988-10-21

Family

ID=9337849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8610995A Expired FR2602025B1 (fr) 1986-07-25 1986-07-25 Perfectionnements aux regulateurs de pression des bornes d'irrigation

Country Status (1)

Country Link
FR (1) FR2602025B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4241344C2 (de) * 1992-12-09 1995-04-13 Hammelmann Paul Maschf Sicherheitsventil für Hochdruckpumpen, Hochdruckwasserstrahlmaschinen o. dgl.
FR2744261A1 (fr) * 1996-01-25 1997-08-01 B R L Exploit Dispositif permettant d'ajouter a un regulateur (stabilisateur) de pression une fonction ouverture fermeture de l'ecoulement programmable
GB0020651D0 (en) * 2000-08-23 2000-10-11 Lucas Industries Ltd Valve apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829059A (en) * 1973-06-08 1974-08-13 Dial Ind Inc Automatic valve adapter
US3857407A (en) * 1973-09-24 1974-12-31 D Olson Pressure regulator
US4497440A (en) * 1982-10-07 1985-02-05 Brownline Pipe Inc. Non-drain valve for sprinkler systems

Also Published As

Publication number Publication date
FR2602025A1 (fr) 1988-01-29

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse