Electronically controlled carbon-cleaning system for internal combustion engines

Claim 2

An electronically controlled carbon-cleaning system for internal combustion engines, comprising a pump for siphoning fuel from a container and for pumping fuel and cleaning solution to an internal combustion engine and through a filter, a motor coupled to said pump for driving said pump at various pumping speeds, a solution tank for holding fuel and cleaning solution, a solution tank level monitor in communication with said solution tank for monitoring the level of fluid in said solution tank, a feed tube in communication with said solution tank and coupled to said pump via a transfer hose for providing fluid to and from said solution tank, a supply/fill hose coupled to said pump for siphoning fuel from the container into said solution tank and for supplying fuel and cleaning solution to said internal combustion engine, an inlet tube in communication with said solution tank, a return hose coupled to said inlet tube for returning fuel and cleaning solution from said internal combustion engine to said solution tank, a power cable connectable to a power source and adaptable for supplying power to said engine cleaning system, an electronic control system for controlling the operation of said engine cleaning system comprising a processor for controlling the operation of said electronic control system, said solution tank level monitor electrically coupled to said processor via a tank level monitor signal wire for sending a tank level monitor signal to said processor indicating that a predetermined level of fluid has been reached in said solution tank, and a solid state motor control electrically coupled between said processor and said motor for the processor-controlled removal of power from said motor when said predetermined level of fluid has been reached in said solution tank, thereby causing said pump to stop pumping.

Claim 3

The engine cleaning system of claim 1 wherein said filter is coupled between said pump via a filter/pump interconnecting hose and said supply/fill hose for filtering particles from the fuel and cleaning solution being provided to said internal combustion engine.

Claim 4

The engine cleaning system of claim 1 wherein said filter is coupled between said inlet tube and said return hose for filtering particles from the fuel and cleaning solution being provided to said internal combustion engine.

Claim 5

The engine cleaning system of claim 1 wherein said power cable is coupled to a reverse polarity protection circuit for assuring the proper application of power source polarity.

Claim 6

The engine cleaning system of claim 1 wherein said electronic control system further comprises a self-test circuit for self-testing and informing a user of a malfunction prior to connection of said engine cleaning system to said internal combustion engine.

Claim 7

The engine cleaning system of claim 1 wherein said power cable is coupled to a voltage regulator, said voltage regulator for automatically shutting off power to said engine cleaning system when supplied voltage is out of the range of acceptable system operating voltages.

Claim 8

An electronically controlled carbon-cleaning system for internal combustion engines, comprising a pump for siphoning fuel from a container and for pumping fuel and cleaning solution to an internal combustion engine and through a filter, a motor coupled to said pump for driving said pump at various pumping speeds, a solution tank for holding fuel and cleaning solution, a solution tank level monitor in communication with said solution tank for monitoring the level of fluid in said solution tank, a feed tube in communication with said solution tank and coupled to said pump via a transfer hose for providing fluid to and from said solution tank, a supply/fill hose coupled to said pump for siphoning fuel from the container into said solution tank and for supplying fuel and cleaning solution to said internal combustion engine, an inlet tube in communication with said solution tank, a return hose coupled to said inlet tube for returning fuel and cleaning solution from said internal combustion engine to said solution tank, a power cable connectable to a power source and adaptable for supplying power to said engine cleaning system, an electronic control system for controlling the operation of said engine cleaning system comprising a processor for controlling the operation of said electronic control system and for storing a desired system pressure set point, said electronic control system further comprising a keypad and a display screen for selecting said desired system pressure set point, a pressure transducer in communication with said supply/fill hose for monitoring a fluid pressure in said supply/fill hose and for sending a pressure signal indicative of said fluid pressure to said processor, and a solid state motor control coupled between said processor and said motor for the processor-controlled modification of the power being supplied to said motor for modifying the pumping speed of said pump in a manner which will modify said supply/fill hose fluid pressure in said engine cleaning system to conform with said desired system pressure set point.

Claim 9

An electronically controlled carbon-cleaning system for internal combustion engines, comprising a pump for siphoning fuel from a container and for pumping fuel and cleaning solution to an internal combustion engine and through a filter, a motor coupled to said pump for driving said pump at various pumping speeds, a solution tank for holding fuel and cleaning solution, a solution tank level monitor in communication with said solution tank for monitoring the level of fluid in said solution tank, a feed tube in communication with said solution tank and coupled to said pump via a transfer hose for providing fluid to and from said solution tank, a supply/fill hose coupled to said pump for siphoning fuel from the container into said solution tank and for supplying fuel and cleaning solution to said internal combustion engine, an inlet tube in communication with said solution tank, a return hose coupled to said inlet tube for returning fuel and cleaning solution from said internal combustion engine to said solution tank, a power cable connectable to a power source and adaptable for supplying power to said engine cleaning system, an electronic control system for controlling the operation of said engine cleaning system comprising a processor for controlling the operation of said electronic control system and for storing a desired system pressure set point, said electronic control system further comprising a keypad and a display screen for selecting said desired system pressure set point, a pressure transducer in communication with said supply/fill hose for monitoring a fluid pressure in said supply/fill hose and for sending a pressure signal indicative of said fluid pressure to said processor, and a solid state motor control coupled between said processor and said motor for the processor-controlled modification of the power being supplied to said motor for modifying the pumping speed of said pump in a manner which will modify said supply/fill hose fluid pressure in said engine cleaning system to conform with said desired system pressure set point.

Claim 10

An electronically controlled carbon-cleaning system for internal combustion engines, comprising a pump for siphoning fuel from a container and for pumping fuel and cleaning solution to an internal combustion engine and through a filter, a motor coupled to said pump for driving said pump at various pumping speeds, a solution tank for holding fuel and cleaning solution, a solution tank level monitor in communication with said solution tank for monitoring the level of fluid in said solution tank, a feed tube in communication with said solution tank and coupled to said pump via a transfer hose for providing fluid to and from said solution tank, a supply/fill hose coupled to said pump for siphoning fuel from the container into said solution tank and for supplying fuel and cleaning solution to said internal combustion engine, an inlet tube in communication with said solution tank, a return hose coupled to said inlet tube for returning fuel and cleaning solution from said internal combustion engine to said solution tank, a power cable connectable to a power source and adaptable for supplying power to said engine cleaning system, an electronic control system for controlling the operation of said engine cleaning system comprising a processor for controlling the operation of said electronic control system and for storing a predetermined condition, said electronic control system further comprising a keypad and a display screen for selecting said predetermined condition, said solution tank level monitor electrically coupled to said processor via a tank level monitor signal wire for sending a tank level monitor signal to said processor indicating that a predetermined level of fluid has been reached in said solution tank, and an engine cutoff solenoid driver coupled between said processor and an internal combustion engine's cutoff solenoid for turning off said internal combustion engine when said predetermined condition is satisfied.

Claim 11

An electronically controlled carbon-cleaning system for internal combustion engines, comprising a pump for siphoning fuel from a container and for pumping fuel and cleaning solution to an internal combustion engine and through a filter, a motor coupled to said pump for driving said pump at various pumping speeds, a solution tank for holding fuel and cleaning solution, a solution tank level monitor in communication with said solution tank for monitoring the level of fluid in said solution tank, a feed tube in communication with said solution tank and coupled to said pump via a transfer hose for providing fluid to and from said solution tank, a supply/fill hose coupled to said pump for siphoning fuel from the container into said solution tank and for supplying fuel and cleaning solution to said internal combustion engine, an inlet tube in communication with said solution tank, a return hose coupled to said inlet tube for returning fuel and cleaning solution from said internal combustion engine to said solution tank, a power cable connectable to a power source and adaptable for supplying power to said engine cleaning system, an electronic control system for controlling the operation of said engine cleaning system comprising a processor for controlling the operation of said electronic control system and for storing a predetermined condition, said electronic control system further comprising a keypad and a display screen for selecting said predetermined condition, said solution tank level monitor electrically coupled to said processor via a tank level monitor signal wire for sending a tank level monitor signal to said processor indicating that a predetermined level of fluid has been reached in said solution tank, and an engine cutoff solenoid driver coupled between said processor and an internal combustion engine's cutoff solenoid for turning off said internal combustion engine when said predetermined condition is satisfied.

Claim 12

The engine cleaning system of claim 8 wherein said predetermined condition is when the fluid level of said solution tank reaches a predetermined reserve level.

Claim 13

The engine cleaning system of claim 9 wherein a first distinguishable audible alarm signals the satisfaction of said predetermined condition.

Claim 14

The engine cleaning system of claim 8 wherein said predetermined condition is when the fluid level of said solution tank reaches empty.

Claim 15

The engine cleaning system of claim 11 wherein a second distinguishable audible alarm signals the satisfaction of said predetermined condition.

Claim 16

The engine cleaning system of claim 8 further comprising a timer for selecting the duration of the engine cleaning process coupled to said electronic control system wherein said predetermined condition is when the time remaining on said timer reaches a predetermined amount of time.

Claim 17

The engine cleaning system of claim 8 further comprising a timer for selecting the duration of the engine cleaning process coupled to said electronic control system wherein said predetermined condition is when the time remaining on said timer reaches zero.

Claim 18

An electronically controlled carbon-cleaning system for internal combustion engines, comprising a motor for driving a pump at various pumping speeds, a solution tank for holding fuel and cleaning fluids, said pump capable of being in fluid communication with said solution tank and an internal combustion engine, an electronic control system comprising a processor for controlling said motor and said pump, a pressure transducer in communication with a supply/fill hose for monitoring a fluid pressure in said supply/fill hose and for sending a pressure signal indicative of said fluid pressure to said processor, said electronic control system further comprising a keypad and a display screen for selecting a desired system pressure set point, and a solid state motor control coupled between said processor and said motor for the processor-controlled modification of power being supplied to said motor for modifying the pumping speed of said pump in a manner which will modify said supply/fill hose fluid pressure in said engine cleaning system to conform with said desired system pressure set point.

Claim 19

An electronically controlled carbon-cleaning system for internal combustion engines, comprising a motor for driving a pump at various pumping speeds, a solution tank for holding fuel and cleaning fluids, said pump capable of being in fluid communication with said solution tank and an internal combustion engine, an electronic control system comprising a processor for controlling said motor and said pump, a pressure transducer in communication with a supply/fill hose for monitoring a fluid pressure in said supply/fill hose and for sending a pressure signal indicative of said fluid pressure to said processor, said electronic control system further comprising a keypad and a display screen for selecting a desired system pressure set point, and a solid state motor control coupled between said processor and said motor for the processor-controlled modification of power being supplied to said motor for modifying the pumping speed of said pump in a manner which will modify said supply/fill hose fluid pressure in said engine cleaning system to conform with said desired system pressure set point.