IP Library › Granted Patent US 11,761,399
Granted Patent B2
US 11,761,399 · App. 17/838,286 · Granted Sep 19, 2023

IO integration of an electronic control unit

Inventors: Jacob Hershorin (Wilmington, NC); Christopher Kontos (Wilmington, NC); Robert Sayman (Wilmington, NC)
F02D41/401F02D41/0097F02D2200/0616F02D2200/101
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Quick Facts
Patent No.
US 11,761,399
App. No.
17/838,286
Granted
Sep 19, 2023
Kind
B2
Abstract

A system and method for an electronic control unit adapter used to supplement existing electronic control units for enhanced or additional IO integration, the electronic control unit adapter designed to be updated easily by the end user in order to add functionality as it is developed thus prolonging the viability of an electronic control unit or vehicle, the electronic control unit adapter usable in conjunction with a vehicle or other vessel using an internal combustion engine or similar technology.

Claims (34)

1. An electronic control unit for supplementing a preexisting electronic control unit of a vehicle with additional integration for an engine, the electronic control unit comprising:

a circuit board; and

one or more inputs and a connection system, the connection system in communication with the electronic control unit, wherein the one or more inputs are configured via a connection to a computing device via a program for editing and upload or download of calibration and configuration values.

2. The electronic control unit of claim 1 , further comprising EEPROM having configuration data, wherein the EEPROM is erasable and reprogrammable through an application of an increased electrical voltage.

3. The electronic control unit of claim 2 , the EEPROM having a main state that tracks the one or more inputs to determine when the engine is running and injections that are required.

4. The electronic control unit of claim 1 , the connection system having one or more injector driver connectors for coupling to one or more injector drivers.

5. The electronic control unit of claim 1 , the connection system having one or more injector supply connectors for coupling to one or more injector supplies.

6. The electronic control unit of claim 1 , the connection system having one or more crankshaft signal connectors for receiving a crankshaft signal in a form of a pulse train of a predetermined angular interval corresponding to a rotation of a crankshaft of the engine and measuring a pulse interval of the crankshaft signal.

7. The electronic control unit of claim 1 , the connection system having one or more manifold absolute pressure sensor signal connectors for engine load input and to calculate an amount of fuel to inject into one or more cylinders of the engine.

8. The electronic control unit of claim 1 , the connection system having one or more intake cam signal connectors used for gathering information about a camshaft speed of the vehicle.

9. The electronic control unit of claim 1 , the connection system having one or more auxiliary control connectors and one or more auxiliary controls wherein the one or more auxiliary controls are active-low FET circuits configured via TPRT via individual calibration tables with MAP and RPM as an x and y axis.

10. The electronic control unit of claim 1 , the connection system having one or more ethanol sensor connectors with an ethanol sensor wherein the ethanol sensor sends a respective first signal to electronic control unit adapter corresponding with an amount of alcohol in fuel of the vehicle.

11. An electronic control unit adapter comprising:

a circuit board; and

one or more inputs and a connection system, the connection system in communication with a separate preexisting electronic control unit in a vehicle wherein the electronic control unit adapter is retrofitted into the vehicle, wherein the electronic control unit adapter is operable as a separate standalone in addition to a parallel module in conjunction with the electronic control unit adapter.

12. The electronic control unit adapter of claim 11 , further comprising auxiliary outputs.

13. The electronic control unit adapter of claim 12 , the auxiliary outputs comprising a progressive or pulse width modulation methanol control, a progressive or pulse width modulation nitrous control, an auxiliary fuel pump trigger, an exhaust cutout control, or an external boost control.

14. The electronic control unit adapter of claim 13 , the auxiliary outputs having resolution tables for control in TunerPro R/T that are configured to run as on/off, digital, frequency, or proportional, integral, and derivative.

15. The electronic control unit adapter of claim 14 , further comprising EEPROM having configuration data, wherein the EEPROM is erasable and reprogrammable through an application of an increased electrical voltage.

16. The electronic control unit adapter of claim 15 , the EEPROM having a main state that tracks the one or more inputs to determine when a connected engine is running and injections that are required.

17. An electronic control unit adapter comprising:

a circuit board; and

one or more inputs and a connection system, the connection system in communication with a separate preexisting electronic control unit in a vehicle wherein the electronic control unit adapter is retrofitted into the vehicle, wherein the electronic control unit adapter having output integration for sequential port fuel injection for four to eight cylinder engines utilizing a manifold absolute pressure sensor RPM Table with configurable triggers for any suitable vehicle application.

18. An electronic control unit adapter comprising:

a circuit board; and

one or more inputs and a connection system, the connection system in communication with a separate preexisting electronic control unit in a vehicle wherein the electronic control unit adapter is retrofitted into the vehicle, the electronic control unit adapter having built in ethanol content analyzer providing flex fuel capability and port injection scaling based on real time data or vehicle conditions.

19. An electronic control unit for supplementing a preexisting electronic control unit of a vehicle with additional integration for an engine, the electronic control unit comprising:

a circuit board;

one or more inputs and a connection system, the connection system in communication with the electronic control unit, wherein the connection system is connected to the electronic control unit by a CANbus, wherein the CANbus facilitates output in a form of a wastegate duty converting an electronic wastegate signal to a DC output for controlling standard 3 port and 4 port boost solenoids for use with external wastegates;

injector driver connectors for coupling to one or more injector drivers;

a nitrous control;

a methanol control;

an ethanol content analyzer providing flex fuel capability; and

an auxiliary fuel pump trigger.

Assignments (1)
NUNC PRO TUNC ASSIGNMENT Recorded Jul 28, 2024
From: HERSHORIN, JACOB; KONTOS, CHRISTOPHER; SAYMAN, ROBERT
To: REFLEX HOLDINGS, LLC
Reel/Frame 068102/0387 →
Continuity (3)
Continuation 17546024 · Dec 8, 2021
Provisional Application 63122488 · Dec 8, 2020
Related Publication 20230175454A1 · Jun 8, 2023
Cited By (1)
US 12,272,184