WO2020130779A1 - Vanne à alimentation automatique et à fermeture automatique en cas de fuite, et son procédé de fabrication - Google Patents

Vanne à alimentation automatique et à fermeture automatique en cas de fuite, et son procédé de fabrication Download PDF

Info

Publication number
WO2020130779A1
WO2020130779A1 PCT/MX2019/000142 MX2019000142W WO2020130779A1 WO 2020130779 A1 WO2020130779 A1 WO 2020130779A1 MX 2019000142 W MX2019000142 W MX 2019000142W WO 2020130779 A1 WO2020130779 A1 WO 2020130779A1
Authority
WO
WIPO (PCT)
Prior art keywords
valve
actuator
fluid
microprocessor
shutter
Prior art date
Application number
PCT/MX2019/000142
Other languages
English (en)
Spanish (es)
Inventor
César Eduardo MARTÍNEZ PÉREZ
Jorge ARREOLA LEAL
Original Assignee
Martinez Perez Cesar Eduardo
Arreola Leal Jorge
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 Martinez Perez Cesar Eduardo, Arreola Leal Jorge filed Critical Martinez Perez Cesar Eduardo
Publication of WO2020130779A1 publication Critical patent/WO2020130779A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00—Other machines or engines
    • F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • 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
    • F16K17/20—Excess-flow valves
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Definitions

  • the present invention in general, refers to valves and, more particularly, to a valve that closes automatically when it infers a leak in a supply network of liquid or gaseous fluids in which it is installed, and which generates its energy required for its operation from the liquid or gaseous fluid weighing through it.
  • valves which automatically close when they infer a leak in a liquid or gaseous fluid supply network in which it is installed, are known today.
  • Said valves in general, are formed by (a) a housing that defines a conduelo with inlet and outlet, where the second shell is configured to fit between a pipe of a supply network and allow the flow of a liquid fluid or gaseous coming from the pipe from the entrance to the exit; (b) a shutter arranged in the housing duct, wherein the shutter is adapted to operate between a first position that allows the flow of the liquid or gaseous fluid through the housing duct and a second position that blocks the flow of the liquid or gaseous fluid in the conduit of the casing; (c) an actuator in mechanical connection with the shutter, where the actuator allows to go from the first position to the second position to the shutter; (d) a flowmeter operatively connected in the conduit of the casing, said flowmeter is adapted to provide a continuous indication of the rate of flow of liquid or gaseous fluid passing through the conduit
  • valve configuration An example of such a valve configuration is described in US Patent 5,971,011 to Stophen Jeffrey Price, issued on October 26, 1999.
  • the valve configuration described above has the disadvantage that it requires being connected to an external electrical power source, for example, to a 120-220 Volt electrical line, which requires a regulator-current converter and the use of backup batteries for proper operation, so the valve needs to be installed near an outlet or, failing that, adapt an outlet close to where the valve is installed.
  • the valve is formed by a casing defining a conduit with an inlet and an outlet , the casing is configured to fit between a pipe in a supply network and allow the flow of a fluid from the pipe from the inlet to the outlet; a shutter disposed in the duct of the housing, the shutter is adapted to operate between a first position that allows fluid flow through the duct and a second position that blocks the flow of fluid in the duct; an actuator in mechanical connection with the shutter, the actuator allows to go from the first position to the second position to the shutter; a programmable memory adapted to store at least one information on an allowable amount of fluid in a unit of time; a controllable clock; A microprocessor connected to the actuator, programmable memory and controllable clock, the microprocessor is adapted to reset the clock and command the actuator to move from the first position to the second position to the shutter by infer
  • Figure 1 illustrates a longitudinal sectional side view of a self-powered, self-closing valve in the open state, in accordance with the present invention
  • Figure 2 illustrates a longitudinal sectional view of a self-powered, self-closing valve in a crooked state, in accordance with the present invention
  • Figure 3 illustrates a longitudinal sectional top view of a self-closing, self-closing valve in accordance with the present invention
  • Figure 4 illustrates a view of a turbine embodiment of a self-closing, self-closing valve in accordance with the present invention
  • Figure 5 illustrates a view of an enhancement of a coupling disc of a self-powered and self-closing valve in accordance with the present Invendon
  • Figure 6 illustrates a view of a rotor embodiment of a self-powered, self-closing valve electric generator in accordance with the present invention
  • Figure 7 illustrates a view of a counter disc embodiment of a self-rising and self-closing valve electric generator in accordance with the present invention
  • Figure 8 illustrates a view of a stator embodiment of a self-powered, self-closing valve electric generator in accordance with the present invention
  • Figure 9 illustrates a block diagram of a controller and a charge-discharge circuit of a self-ementing, self-closing valve in accordance with the present invention.
  • Figure 10 illustrates a block flow diagram of a method for closing a self-closing, self-closing valve in accordance with the present invention.
  • Valve 10 is formed by a housing 20, a plug 30, an actuator 40, a SO hydroelectric generator, a charge-discharge probe 70 and a controller 00.
  • Housing 20 defines a conduit 21 with an inlet 22 and an outlet 23, housing 20 is configured to couple, through inlet 22 and outlet 23, between a supply line pipe (not shown), via the use of hydraulic, pneumatic or gas connections (not shown) in order to allow the flow of a fluid, either liquid or gaseous, from the pipeline (not shown) from inlet 22 to outlet 23.
  • Housing 20 it has inside an actuator support 24 and a spring support 25, while the interior of the duct 21, and close to the outlet 23, defines a seating device 20.
  • a generator compartment 28 is included in the duct 21 and next to the entrance 22, It defines a flow distributor 27 and on it, but outside of the housing 20, a generator compartment 28 is included.
  • the housing 20 can be made of molten metal or plastic.
  • B plug 30 is within conduit 21, in particular between spring support 25 and seat ring 20, and is adapted to operate between a first position that allows fluid flow through line 21 (when plug 30 is separated from seat ring 20) and a second position that blocks fluid flow in line 21 (when plug 30 is hermetically seated in ring seat 20).
  • the plug 30 is mechanically connected to a first end of a stem 31.
  • the plug 30 and the spring support 28 keep confined to a spring 32 that is arranged concentrically to the stem 31 so that by the expansion-compression effect of the spring 32 shutter 30 moves from the first to the second position and vice versa.
  • a second end of the stem 31 is mechanically connected to a circular head 33, the circular head 33 includes a hole 34 and a stop 38, through the hole 34 a "U" shaft 36 transversely supported by the casing 20, passes through tai so that the stem assembly 31-circular head 33-axis in ⁇ G 36 resembles a connecting-rod assembly.
  • Outside housing 20 and mechanically connected to one end of "U" shaft 36 is a handle 37 with a "valve open” or “valve closed” indicator (not shown).
  • the actuator 40 can be an aetenokto or a linear actuator and its status is controlled by the controller 80.
  • the actuator 40 is supported by the actuator bracket 24 and includes a locking stem 41.
  • the locking stem 41 retracts or expands horizontally. , depending on whether the actuator 40 is energized or not, respectively.
  • the handle 37 is rotated manually, causing the rotation of the" U "axis 36, a displacement in the opposite direction of the stem 31 buy sion of the spring 28, in such a way that the locking stem 41 is placed again on the stop 38 of the circular head 33, thus blocking the movement of the stem 31, so that the shutter 30 is in the first position allowing the flow of the fluid in conduit 21 so handle 37 indicates "valve open".
  • Hydroelectric generator 80 is formed by a turbine 81 and an electric generator 82.
  • Turbine 81 is formed by a series of blades 83 arranged radially around a disk 54, the turbine 51 is arranged in the flow distributor 27 of the conduit 21, in such a way that the flow distributor 27 influences the flow of the fluid on the blades 53 at a predetermined angle of incidence and therefore Disc 54 is rotated while still allowing fluid flow to exit 23.
  • the angle of incidence is determined based on the expected fluid pressure at inlet 22, back pressure at outlet 23, and revolutions per minute. (RPM) of turbine 51.
  • RPM revolutions per minute.
  • Turbine 51 being rotatable is held in place by a pair of bearings 55.
  • Bearings 55 can be carbon graphite, stem, ceramic, ultra high molecular weight pofetiteno or other similar bearings capable of supporting the rotation of the axis of the turbine 51.
  • the turbine 51 and the electric generator 52 are coupled by a magnetic coupling instead of an arrow to eliminate the need for penetration of the casing 20.
  • the disc 54 of the turbine 51 includes a first series of magnets 58 distributed radially on its surface, the magnets 56 have sufficient magnetic force to rigidly mate with a second series of similar magnets 57 radially distributed on a surface of a coupling disc 58 connected to the electric generator 52 outside the housing 26.
  • the first series of magnets 56 and the second series of magnets 57 are on the same transverse plane of symmetry.
  • the magnets 58 and 57 can be an extruded magnet or a plastic injected magnet.
  • the permanent magnet may be formed of metal, synthetic metal, ceramic material, or some other similar material with magnetic properties.
  • the electric generator 52 is a single phase winding variable reluctance generator. Electric generator 52 is nestled in generator compartment 28 and includes coupling disc 55, rotor 59, stator 60, and backstop
  • Rotor 59 is coupled concentrically to the coupling hole 58 and rotates with it.
  • Stator 66 is fixedly coupled to generator compartment 28 and is located concentrically and close to rotor 59.
  • the oontradisk 61 is attached to rotor 58 by means of a shaft 62 so it rotates together with rotor 59.
  • the rotor 59 of this embodiment is made of ferrous materials and is in the form of a disc that includes a plurality of permanent magnets 63, The permanent magnets ⁇ 3 are positioned radially and symmetrically and alternating in the way in which the magnetic poles are oriented north and south on the surface of the rotor Si which is opposite to the coupling disc 58 and cooperates operatively with the stator SO,
  • Stator 80 may be in the form of a disc that includes a plurality of coils 64, Coils 64 are radially and symmetrically positioned on the surface of stator 60 that faces the surface of rotor 59 that includes permanent magnets 63 for thus cooperate operationally with them.
  • An air gap of a specified distance must be maintained between rotor Si and stator 60 to allow a constant magnetic flux from rotor S ⁇ to induce electricity generation from stator 60.
  • ⁇ 4 coils are electrically connected to form one or more windings that are operable to generate electricity.
  • the number of turns of wire used for each coil 64 is determined by the voltage and power requirements, the minimum and maximum revolutions of the rotor Si, the maximum allowable voltage, the required inductance, and the magnetic gauss .
  • the number of poles and the design of the stator 66 depends on a number of factors. Factors include: the slaughter of the Gaussian field formed by the permanent magnets 63 and the electromagnetic field, as well as the desired revolutions per minute (RPM) and the desired output power of the electric generator 52.
  • the permanent magnets 63 can be either a pulled-out magnet or a plastic-injected magnet.
  • the permanent magnet may be formed of metal, sintered metal, ceramic material, or some other similar material with magnetic properties.
  • CounterdiscG 61 is made of ferrous material (preferably the same as the material of rotor 56) and is connected to rotor 59 by shaft 62. Rotor 59 and counter disc ®1 form a “sandwich” with stator 66. The bottom of the counter disc 61 is to concentrate the magnetic field lines of the permanent magnets 63 towards it, in such a way that the number of magnetic lines that "cut" through the stator 60 is maximized and therefore the generation of electrical energy is optimized.
  • rotation of the coupling disc 5i causes rotation of the rotor.
  • the rotor Si and stator 60 operatively cooperate to generate alternating current.
  • the bearings 65 can be made of carbon graphite, Teflon, ceramic, ultra high molecular weight polyethylene or other bearings the like capable of supporting the rotation of the shaft of the coupling disc 58, the rotor 58 and the counter-insert ei.
  • FIG. 9 a block diagram of controller 80 and a load-discharge circuit 70 of the self-powered, self-closing valve in accordance with the present invention is illustrated.
  • the charge-discharge circuit 70 is in connection with stator 80 of hydro-electric generator 50 and includes a rectifier 71 connected to stator 80, a load switch 72 connected to rectifier 71, a supercapacitor 73 connected to load switch 72, and a switch discharge circuit 74 connected to supercapacitor 73 and actuator 40.
  • Rectifier 71 rectifies and stabilizes the alternating current coming from stator 60 in order to supply alternating current and direct current.
  • Load switch 72 is automatic and controlled by a threshold voltage set to protect supercapacitor 73 from overload and the state of load switch 72 is controlled by controller 80. If the load on supercapacitor 73 is under its maximum load allowed, load switch 72 remains open and supercapacitor 73 continues to store the electrical energy produced by hydroelectric generator 50 until the maximum allowable load level is reached. IF, the threshold level of the load switch 72 is met and the load on supercapacitor 73 has reached the maximum allowed, then the load switch 72 is activated by the controller 80, thus preventing any additional electrical energy generated by the hydropower generator 50 charging the supercapacitor 73. Once the charge on the supercapacitor 73 falls below the allowed threshold, the load switch 72 returns to the off position, thus allowing the supercapacitor 73 to be recharged by the electrical energy produced by the hydroelectric generator 60.
  • Discharge switch 74 is automatic and controlled by a threshold voltage necessary to energize and activate actuator 40, whereby the state of discharge switch 74 is controlled by controller 80. If the load on supercapacitor 73 is by Below the load required to energize and activate actuator 40, Discharge Switch 74 remains open and supercapacitor 73 continues to store the electrical energy produced by hydroelectric generator 50 until it reaches the level of load necessary to energize and activate actuator 40. YES, the threshold level of the discharge switch 74 is met and the load on supercapacitor 73 has atomized the level of charge necessary to energize and activate the actuator »40, then the discharge switch 74 is activated by the controller 80, to energize and activate actuator 40 for when controller 80 makes the decision to close the valve
  • B supercapacitor 73 also known as double-layer electrochemical capacitors, pseudocapacitors, ultracapacitors or simply EDLC for its acronym in English, is an (electrochemical electrode capable of sustaining an unusually light energy density compared to a normal capacitor or capacitor, presenting a capacity thousands of times greater than that of high-capacity electrolytic capacitors.
  • Controller 80 includes a microprocessor 81, a controllable clock 82 in connection with microprocessor 81, a programmable memory 83 in connection with microprocessor 81, an alternating current serial sensor 84 in connection with stator 80 of electric generator 50 and with and microprocessor 81, and alternatively a user interface 88 in connection with microprocessor 81.
  • controller 80 may include a wireless communication interface 86 in connection with microprocessor 81.
  • Microprocessor 81 can be general purpose or special purpose, and is also in electrical and logical connection with the charge-discharge circuit 70.
  • B microprocessor 81 is enabled to process inputs, data, serial, commands and / or instructions from the controllable clock 82, of the load switch 72, of the discharge switch 74, of the contenta alterna serial sensor 84, give the User Interface 85 and / or the wireless communication interface 80, so the microprocessor 81 is enabled to reset the controllable clock 82, control the load of the supercapacNor 73 through load switch 74, control the operation of the actuator 40 through load switch 72, control the writing and recording of data and information in programmable memory 83, Analyze the alternating current signal from the alternating current sensor 84 to determine a continuous measurement of the fluid flow past line 21 and the reception and sending of data and information through the user interface 88 or the wireless communication interface 86.
  • Microprocessor 81 analyzes the alternating current signal from the alternating current sensor 84 to determine a continuous measurement of the fluid flow past line 21 and also notes when the flow drops to zero. The amount of flow is accumulated by the microprocessor 81. B microprocessor 81 searches for a continuous flow and resets the controllable clock 82 whenever the flow is zero. If there is a continuous flow, the microprocessor 81 determines if sa has exceeded a preset elapsed time duration. If it does, it resets the controllable watch 82 and begins to monitor again for a repeat of the preset time duration. B Microprocessor 81 verifies the amount of flow within the allocated time dizziness.
  • the actuator 40 that moves the shutter 30 (through the means indicated above) and interrupts (blocks) the child of the fluid through the duct 21 of the housing 20 of valve 10, until the system is manually reset.
  • the controllable clock 82 may be directly incorporated into the microprocessor 81 or be separated from the microprocessor 81.
  • the controllable clock 82 always resumes when the flow rate is zero (no fluid flows through line 21) or when the period of time is exceeded p -established before exceeding the predetermined quantity of fluid that is allowed to flow within that period. If the flow of the predetermined amount of fluid is exceeded within the predetermined (allowed) time frame, the actuator 40 is energized.
  • Programmable memory 83 may be a random access memory such as DRAM, or read only memory such as ROM or FLASH. In a squad, microprocessor 81 executes Programming Instructions stored in programmable memory 83. Programmable memory 83 may be a separate component from microprocessor 81 or may be included within microprocessor 81. Programmable memory 83 is inhabited to receive and storing in a predetermined manner, among other information, at least one Information of an allowable quantity of fluid in a unit of time, as well as keeping a record of a number of automatic valve closing events.
  • a user interface panel may be mounted in a housing 20 of the same valve 10 or be separate from the valve 10, but in connection and communication with microprocessor 81 through the user interface 85 Typically, through the User Interface panel, a user can select various operating characteristics and modes of operation, and monitor the operation of valve 10.
  • the user interface panel may represent an input device. or general purpose balance COPIO ”) or functional block. Penis!
  • the user interface can also include input components, such as one or more of a variety of input devices, mechanical or electromechanical or electrical, including rotary controls, push buttons, and touch pads.
  • the user interface panel may further include a display component, such as a digital or analog display device designed to provide valve 10 operating information to a user.
  • step 100 where it is preset in the memory to program 03 at least one Information of an allowable quantity of fluid through the valve 10 in a unit of time; in step 200 a fluid flow is available inside the conduit 21 of valve 10 and simultaneously, in step 300, a time count is started on the controllable clock 82 and in step 400, the electric generator SO generates energy (current also) due to the flow of the fluid inside the conduit 21, causing the supercapacitor 73 to charge through the charge-discharge circuit 70; in step 500, the microprocessor 81, from this current also generated by the electric generator 80.
  • step 000 the microprocessor 81 infers if there is a fluid leak when the time count in the controllable relay 82 has reached the unit of time preset in the program memory 83 and the continuous measurement of the fluid flow is greater that the amount of allowable fluid preset in the memory will program 83, for if so, the microprocessor 81, in step 700, commands the charge-discharge circuit 70 that the supercapacitor 73 discharge its energy to energize (activate) the actuator 40 , causing the shutter 30 to pass from the first position to the second position, blocking the fli *> of the fluid in the conduit 21, whereby the handle 37 indicates Valve loaded; if not (microprocessor 81 has not inferred a leak) it continues at step 300.
  • valve 10 has been closed by Inference from the leak, it will be necessary to manually turn handle 37 to pass the shutter 30 from the second position to the first position, allowing the Af of the fluid in the conduit 21 so the sleeve 37 will indicate Valve open ”.
  • a shutdown event counter is also reset, which in step 700, said counter is incremented by microprocessor 81 to keep track of the number of shutdown events of said valve 10. Also, alternatively, in step 700, if the load on supercapacitor 73 is below the load needed to energize and activate actuator 40, supercapacitor 73 continues to store the electrical energy produced by hydroelectric generator 80 until it reaches the level of load required to energize and activate actuator 40.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

L'invention concerne une vanne (10) à alimentation automatique et à fermeture automatique en cas de fuite qui comprend : un corps (20), un obturateur (30), un actionneur (40), une mémoire programmable (83), une horloge (82) pouvant être commandée, un microprocesseur (81), un générateur hydroélectrique (50), et un supracondensateur (73), de telle sorte que la vanne (10) se ferme de manière automatique lors de la survenue d'une fuite dans un réseau d'alimentation dans lequel elle est installée, l'énergie nécessaire pour son fonctionnement à partir du fluide liquide ou gazeux qui traverse la vanne (10) étant générée, et l'autogénération d'énergie électrique étant exploitée pour déterminer un débit de fluide passant par celle-ci sans avoir à utiliser un débitmètre.
PCT/MX2019/000142 2018-12-19 2019-12-19 Vanne à alimentation automatique et à fermeture automatique en cas de fuite, et son procédé de fabrication WO2020130779A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MXMX/A/2018/016378 2018-12-19
MX2018016378A MX2018016378A (es) 2018-12-19 2018-12-19 Valvula autoalimentada y de cierre automatico en caso de fuga, y su metodo de operacion.

Publications (1)

Publication Number Publication Date
WO2020130779A1 true WO2020130779A1 (fr) 2020-06-25

Family

ID=68579294

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/MX2019/000142 WO2020130779A1 (fr) 2018-12-19 2019-12-19 Vanne à alimentation automatique et à fermeture automatique en cas de fuite, et son procédé de fabrication

Country Status (2)

Country Link
MX (1) MX2018016378A (fr)
WO (1) WO2020130779A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240052945A1 (en) * 2020-12-18 2024-02-15 Cesar Eduardo Martinez Perez Automatic shut-off valve

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997006377A1 (fr) * 1995-08-04 1997-02-20 Isaacson Gary Jr Dispositif de prevention des inondations
GB2310068A (en) * 1996-02-10 1997-08-13 Stephen John Chadwick Fluid leak responsive shut off valve
US5780997A (en) * 1996-10-03 1998-07-14 Sundstrand Corporation Variable reluctance alternating current generator
US5971011A (en) * 1998-02-21 1999-10-26 Price; Stephen Jeffrey Water shut-off valve and leak detection system
WO2004074946A2 (fr) * 2003-02-24 2004-09-02 Camarlinghi, Giorgio Dispositif de surveillance de fuites d'eau destine a des systemes de distribution d'eau et detecteur d'ecoulement utilise dans ce dispositif
ITRM20100290A1 (it) * 2010-05-31 2011-12-01 Bove Rafael Dalenz Misuratori di consumo dei fluidi con sistema di tele lettura e cogenerazione dell'energia necessaria per il proprio funzionamento.
EP2982891A2 (fr) * 2014-07-16 2016-02-10 Castlebridge Enterprises, Inc. Soupape d'arrêt de sécurité d'eau
FR3049707A1 (fr) * 2016-03-29 2017-10-06 Patrice Christian Philippe Charles Chevalier Detecteur de surconsommation pour fluide et procedes associes

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997006377A1 (fr) * 1995-08-04 1997-02-20 Isaacson Gary Jr Dispositif de prevention des inondations
GB2310068A (en) * 1996-02-10 1997-08-13 Stephen John Chadwick Fluid leak responsive shut off valve
US5780997A (en) * 1996-10-03 1998-07-14 Sundstrand Corporation Variable reluctance alternating current generator
US5971011A (en) * 1998-02-21 1999-10-26 Price; Stephen Jeffrey Water shut-off valve and leak detection system
WO2004074946A2 (fr) * 2003-02-24 2004-09-02 Camarlinghi, Giorgio Dispositif de surveillance de fuites d'eau destine a des systemes de distribution d'eau et detecteur d'ecoulement utilise dans ce dispositif
ITRM20100290A1 (it) * 2010-05-31 2011-12-01 Bove Rafael Dalenz Misuratori di consumo dei fluidi con sistema di tele lettura e cogenerazione dell'energia necessaria per il proprio funzionamento.
EP2982891A2 (fr) * 2014-07-16 2016-02-10 Castlebridge Enterprises, Inc. Soupape d'arrêt de sécurité d'eau
FR3049707A1 (fr) * 2016-03-29 2017-10-06 Patrice Christian Philippe Charles Chevalier Detecteur de surconsommation pour fluide et procedes associes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240052945A1 (en) * 2020-12-18 2024-02-15 Cesar Eduardo Martinez Perez Automatic shut-off valve

Also Published As

Publication number Publication date
MX2018016378A (es) 2019-08-29

Similar Documents

Publication Publication Date Title
JP5663335B2 (ja) 遮断弁装置
US6612188B2 (en) Self-powered fluid meter
ES2556378T3 (es) Sistema de generación de energía eléctrica
ES2613678T3 (es) Compresor de refrigerante y aparato de ciclo de refrigeración que usa el mismo
ES2774652T3 (es) Sistema de generación de energía hidroeléctrica y turbina montada en tubería
US20150145257A1 (en) Energy generating apparatus for gas or liquid flowing conditions
WO2020130779A1 (fr) Vanne à alimentation automatique et à fermeture automatique en cas de fuite, et son procédé de fabrication
ES2644532T3 (es) Registrador caudalímetro electrónico que se alimenta con la ayuda de un lector de contadores
JP2020504807A (ja) 導管内を循環する流体の特性を測定するための自律デバイス、及びそのデバイスを用いた換気、空気調節、及び／又は加熱を制御するためのシステム
US6886414B2 (en) Power generating meter
BR112013000449B1 (pt) Dispositivo para gerar energia elétrica de uma fonte de ar ou outro gás ou fluido sob pressão
ES2972466T3 (es) Válvula de alta tensión y alta eficacia
RU2658107C1 (ru) Автономный электронный двухрежимный расходомер
US8739934B2 (en) User-powered water heater
ES2244404T3 (es) Valvula con varios caudales aseptizable con bobinados coaxiles y maquina llenadora que comprende dicha valvula.
JP7504979B2 (ja) 体積流量計および体積流量を決定するための方法
JPS63191212A (ja) 流量制御器
JP6318331B1 (ja) 発電装置
CN206708500U (zh) 一种能及时关闭的电子防漏阀
FI20195448A1 (en) Energy collector
GB2562525A (en) A flowrate sensor
JP2014137352A (ja) 検出ユニットおよび給湯システム
JP3677955B2 (ja) 回転速度制御装置およびこれを備えた機器
CN208588418U (zh) 一种太阳能供电电磁流量计
KR101543972B1 (ko) 간극 조절이 가능한 밀폐형 무마찰 유체동력 발전장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19898665

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 05/10/2021)

122 Ep: pct application non-entry in european phase

Ref document number: 19898665

Country of ref document: EP

Kind code of ref document: A1