FR2602025B1 - Perfectionnements aux regulateurs de pression des bornes d'irrigation - Google Patents
Perfectionnements aux regulateurs de pression des bornes d'irrigationInfo
- 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
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)
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)
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)
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 |
-
1986
- 1986-07-25 FR FR8610995A patent/FR2602025B1/fr not_active Expired
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 |