WO2022119433A1 - Modulateur de flux de combustible - Google Patents

Modulateur de flux de combustible Download PDF

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Publication number
WO2022119433A1
WO2022119433A1 PCT/MX2021/050081 MX2021050081W WO2022119433A1 WO 2022119433 A1 WO2022119433 A1 WO 2022119433A1 MX 2021050081 W MX2021050081 W MX 2021050081W WO 2022119433 A1 WO2022119433 A1 WO 2022119433A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel flow
node
flow modulator
mode
transistor
Prior art date
Application number
PCT/MX2021/050081
Other languages
English (en)
Spanish (es)
Inventor
Miguél Ángel RAMÍREZ OLALDE
Oscar POSADAS HUERTA
Original Assignee
JIMÉNEZ GONZALEZ, Abelardo
VARGAS GÓMEZ, Raúl
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 JIMÉNEZ GONZALEZ, Abelardo, VARGAS GÓMEZ, Raúl filed Critical JIMÉNEZ GONZALEZ, Abelardo
Publication of WO2022119433A1 publication Critical patent/WO2022119433A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow

Definitions

  • the present invention is related to the technical field of fuel flow controllers for their modular implementation in combustion systems based on gasoline internal combustion engines.
  • the fuel flow modulator of the present patent application is designed to be implemented in a modular manner in a combustion system based on gasoline engines. Likewise, due to the electrical design of the fuel flow modulator of the present invention, it does not interfere with the electrical/electronic systems of the combustion system in which it is going to be installed.
  • the present invention refers to a fuel flow modulator to be integrated in a modular way to a fuel system. combustion based on gasoline internal combustion engines.
  • Figure 1 shows the fuel flow modulator of the present invention.
  • Figure 2 shows a first mode of application of the fuel flow modulator of figure 1 .
  • Figure 3 shows a second mode of application of the fuel flow modulator of figure 1 .
  • Figure 4 shows the modular implementation of the fuel flow modulator in a combustion system.
  • the modular connection fuel flow modulator (100) of the present invention is made up of a GROUND power plug (101a), a DC power plug (102a), a DC output plug (102b), a pair of resistors (R1) and (R2), two NPN power transistors (T1) and (T2) and a potentiometer (103).
  • the connection of the fuel flow modulator (100) of the present invention is as follows: the power plug to GROUND (101 a) is connected to the resistance (R1) which in turn is connected to the terminal ( 103a) of the potentiometer (103).
  • the terminal (103b) of the potentiometer (103) is connected to the base of the transistor (T1), and the terminal (103c) of the potentiometer (103) is connected to the resistor (R2) which in turn is connected to a node (A); at node (A) is also connects the collector of the transistor (T1); the emitter of the transistor (T1) is connected to the node (B) which in turn is connected to the base of the transistor (T2), the collector of the transistor (T2) is connected to the node (C) which in turn is It is connected to node (A), in the same way in node (C) the switch (SW) is connected, which in turn is connected to the DC power plug (102a); finally the emitter of the transistor (T2) is connected to the
  • the fuel flow modulator (100) may have an indicator light to show when it is in operation.
  • the modular connection fuel flow modulator (100) of the present invention When the modular connection fuel flow modulator (100) of the present invention is adjusted to the required parameters (stoichiometric operating point) it can be replaced modularly in the combustion system through its first mode (100-M1 ), or through its second modality (100-M2).
  • Figure 2 shows the first mode (100-M1) of the fuel modulator (100) is composed of a resistor (M1R1) which is connected to a node (M1A), through this node (M1A) is connected the resistor (M1R2), which is connected in series with the resistor (M1R3), which in turn is connected to the node (M1B). Similarly, through the node (M1A) the resistor (M1R4) is connected, which is connected in series with the resistor (M1R5), which in turn is connected to the node (M1B).
  • the value of the resistors (M1R1), (M1R2), (M1R3), (M 1 R4) and (M 1 R5) is in the range of 1.2 to 4.5 ohms.
  • Figure 3 shows the second mode (100-M2) of the fuel modulator (100) which is made up of the series connection of the resistors (M2 R1), (M2 R2) and (M2R3); where the resistors (M2R2) and (M2R3) are variable type.
  • the value of the resistors (M2R1 ), (M2R2) and (M2 R3) is in a range from 1 to 2.7 ohms.
  • the value of the resistors for both the first mode (100-M 1 ), and for the second mode (100-M2) will be additionally determined by current measurements between the emitter of the transistor (T2) and the DC output plug ( 102b) of the modular connection fuel flow modulator (100) of the present invention.
  • the modulation of the direct current leads to reduce the effort of consumption and the load of electrical energy of work to a modulation of 50% to 70%, by reducing the load electrical work of the fuel module (MC); in such a way that the fuel flow rate changes.
  • MC fuel module
  • Figure 4 shows, by way of illustration but not limitation, the modular implementation of the fuel flow modulator (100) of the present invention in a vehicle combustion system, either in its first mode (100-M 1 ) or in its second modality (100-M2).
  • the fuel flow modulator (100) of the present invention begins to work at the moment that the ignition switch of the vehicle (I EV) is in its on position, the ignition switch of the vehicle (I EV) receives a connection line from the accumulator (ACU), the accumulator (ACU) is bidirectionally connected with the alternator (ALT), in the same way the accumulator (ACU) sends a connection line to the engine. start (MA), and sends a connection line to the fuel flow modulator (100) of the present invention, either in its first mode (100-M 1) or in its second mode (100-M2), and it sends a connecting line to the fuel modulation relay (RMC).
  • the fuel flow modulator (100) of the present invention begins to work at the moment that the ignition switch of the vehicle (I EV) is in its on position, the ignition switch of the vehicle (I EV) receives a connection line from the accumulator (ACU), the accumulator (ACU) is bidirectionally connected with the alternator (ALT), in the
  • the vehicle ignition switch (I EV) sends two connection lines to the relay and fuse panel (PRF), which in turn sends one connection line to the starter motor (MA); likewise, the relay and fuse panel (PRF) is connected independently to the ignition system (SE) and to the fuel system (SC); additionally the relay and fuse panel (PRF) sends a connection line to a fuse (F), which sends a connection line to the cabin switch (IC), which in turn sends a connection line to the modulation relay (RMC), which also receives two connection lines, one from the fuse relay panel (PRF) and the other from the fuel flow modulator (100), through any of its modes (100- M1) or (100-M2); finally the fuel modulation relay (RMC) connects to the fuel module (MC).
  • the relay and fuse panel PRF
  • the relay and fuse panel is connected independently to the ignition system (SE) and to the fuel system (SC); additionally the relay and fuse panel (PRF) sends a connection line to a fuse (F), which sends a connection line
  • connection node that is located between the connection line of the cabin switch (IC) to the fuel modulation relay (RMC), a connection line is connected to a resistance (R) and this in turn is connected to the cockpit LED (L).
  • a switch can be conveniently attached to independently control its operation, that is that is, to turn on or turn off any of the modes (100-M 1 ) or (100-M2) of the fuel flow modulator (100) of the present invention.
  • the electrical design of the fuel flow modulator (100) has the ability to control flow systems for electronic fuel injection in the first generation models with OBD 1 on-board diagnostic parameters (years from 1984 to 1995), second generation with OBD 2 parameters (years 1996 to 2019), including systems with CAN and CAN-BUS communication networks.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Feeding And Controlling Fuel (AREA)

Abstract

La présente invention concerne un modulateur de flux de combustible pour s'accoupler de forme modulaire à des systèmes de combustion à base de moteurs à combustion interne, à essence.
PCT/MX2021/050081 2020-12-02 2021-11-30 Modulateur de flux de combustible WO2022119433A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MX2020013091A MX2020013091A (es) 2020-12-02 2020-12-02 Modulador de flujo de combustible.
MXMX/A/2020/013091 2020-12-02

Publications (1)

Publication Number Publication Date
WO2022119433A1 true WO2022119433A1 (fr) 2022-06-09

Family

ID=81853433

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/MX2021/050081 WO2022119433A1 (fr) 2020-12-02 2021-11-30 Modulateur de flux de combustible

Country Status (2)

Country Link
MX (1) MX2020013091A (fr)
WO (1) WO2022119433A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1080243A (en) * 1964-02-05 1967-08-23 Sarco Canada Ltd Improved burner control system
GB1129520A (en) * 1964-11-23 1968-10-09 Monsanto Co Improvements in or relating to fluid flow control devices
EP0229632A2 (fr) * 1986-01-10 1987-07-22 Mks Instruments, Inc. Vanne commandée par un débimètre

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1080243A (en) * 1964-02-05 1967-08-23 Sarco Canada Ltd Improved burner control system
GB1129520A (en) * 1964-11-23 1968-10-09 Monsanto Co Improvements in or relating to fluid flow control devices
EP0229632A2 (fr) * 1986-01-10 1987-07-22 Mks Instruments, Inc. Vanne commandée par un débimètre

Also Published As

Publication number Publication date
MX2020013091A (es) 2022-06-03

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