Cleaning apparatus and method

Claim 2

A process for flushing/filling an automotive cooling system using a flushing apparatus having pumping means, liquid switching means and a modified radiator cap unit having an elongated hollow tubular member for flushing/filling an automotive cooling system having an automobile radiator having a neck opening, said automotive cooling system containing a first liquid to be replaced with a second liquid wherein the process comprises affixing said modified radiator cap unit to said neck opening thereby forming an elongated open fluid passageway through the modified radiator cap unit and extending into the automobile radiator through the neck opening for accessing said first liquid, one end of the elongated hollow tubular member adapted to engage in a fluid tight relationship said pumping means in communication with said liquid switching means for removing a major amount of said first liquid from said automotive cooling system through said elongated hollow tubular member and for introducing said second liquid through said elongated hollow tubular member, said process comprising: (a) removing said first liquid from said automobile radiator through said elongated hollow tubular member using said pumping means through said switching means; (b) introducing said second liquid to said pumping means and to said elongated hollow tubular member through said liquid switching means to said pumping means; and (c) introducing said second liquid to said automobile radiator through said elongated hollow tubular member using said pumping means and said liquid switching means.

Claim 3

A process according to claim 1 where the process additionally comprises the following steps: (a) removing said antifreeze/coolant first liquid from the automotive cooling system; (b) introducing a cleaning liquid or a substantially neutral liquid into the auutomotive cooling system through said elongated hollow tubular member using said pumping means; (c) removing said cleaning liquid or said substantially neutral liquid from said automotive cooling system through said elongated hollow tubular member using said pumping means; and (d) introducing said antifreeze/coolant second liquid to said automotive cooling system through said elongated hollow tubular member using said pumping means.

Claim 4

A process according to claim 2 wherein said substantially neutral liquid is water.

Claim 5

A process according to claim 2 wherein said cleaning liquid is a flushing agent.

Claim 6

A process according to claim 4 wherein the flushing agent is effective in cleaning the internal surfaces of the automotive cooling system.

Claim 7

A process according to claim 2 wherein said cleaning liquid is effective in cleaning the internal surfaces of said automotive cooling system.

Claim 8

A process for flushing/filling for an automobile having an automotive cooling system containing an antifreeze/coolant using a flushing apparatus in combination with pumping means, liquid switching means and an automobile having an automobile radiator having a neck opening and an over-flow container, said neck opening and said over-flow container containing an antifreeze/coolant first liquid, to be replaced with an antifreeze/coolant second liquid wherein the flushing apparatus comprises a modified radiator cap for said neck opening having an elongated hollow tubular member forming an elongated open fluid passageway through the modified radiator cap and extending into the automobile radiator for accessing said antifreeze/coolant first liquid, one end of the elongated hollow tubular member adapted to engage a connecting means in a fluid tight relationship to connect the said elongated tubular member to said pump means and for introducing said second liquid through said elongated hollow tubular member to said automobile radiator, said process comprising: (a) removing at least a portion of the antifreeze/coolant first liquid from the automotive cooling system using said pumping means connected to said liquid switching means until the over-flow container is substantially empty; (b) introducing a flushing agent into said over-flow container; (c) removing by said pumping means an additional portion of said first liquid and flushing agent from the automotive cooling system through the elongated hollow tubular member until said flushing agent in said overflow container is introduced into said automobive cooling system; (d) starting said automobile and allowing it to run for a selected period of time; (e) removing a substantial portion of said first liquid and flushing agent from said automotive cooling system through said elongated tubular member using said pumping means; (f) introducing a substatially neutral liquid to said automotive cooling system; (g) removing a substantial portion of said substantially neutral liquid from said automotive cooling system through said elongated hollow tubular member using said pumping means; (h) introducing said antifreeze/coolant second liquid to said automotive cooling system through said elongated hollow tubular member using said pumping means until said automotive cooling system and over-flow container are substantially full.

Claim 9

A process for flushing/filling for an automobile having an automotive cooling system containing an antifreeze/coolant using a flushing apparatus in combination with pumping means, liquid switching means and an automobile having an automobile radiator having a neck opening and an over-flow container, said neck opening and said over-flow container containing an antifreeze/coolant first liquid, to be replaced with an antifreeze/coolant second liquid wherein the flushing apparatus comprises a modified radiator cap for said neck opening having an elongated hollow tubular member forming an elongated open fluid passageway through the modified radiator cap and extending into the automobile radiator for accessing said antifreeze/coolant first liquid, one end of the elongated hollow tubular member adapted to engage a connecting means in a fluid tight relationship to connect the said elongated tubular member to said pump means and for introducing said second liquid through said elongated hollow tubular member to said automobile radiator, said process comprising: (a) removing at least a portion of the antifreeze/coolant first liquid from the automotive cooling system using said pumping means connected to said liquid switching means until the over-flow container is substantially empty; (b) introducing a flushing agent into said over-flow container; (c) removing by said pumping means an additional portion of said first liquid and flushing agent from the automotive cooling system through the elongated hollow tubular member until said flushing agent in said overflow container is introduced into said automobive cooling system; (d) starting said automobile and allowing it to run for a selected period of time; (e) removing a substantial portion of said first liquid and flushing agent from said automotive cooling system through said elongated tubular member using said pumping means; (f) introducing a substatially neutral liquid to said automotive cooling system; (g) removing a substantial portion of said substantially neutral liquid from said automotive cooling system through said elongated hollow tubular member using said pumping means; (h) introducing said antifreeze/coolant second liquid to said automotive cooling system through said elongated hollow tubular member using said pumping means until said automotive cooling system and over-flow container are substantially full.

Claim 10

The process of claim 7 wherein the substantially neutral liquid is water.

Claim 11

A flushing apparatus for an automotive cooling system comprising in combination a pumping means, switching means and modified radiator cap unit having an elongated hollow tubular member for use in removing and introducing liquids from and to an automotive cooling system containing a first liquid to be replaced with a second liquid and having a radiator with a radiator neck opening wherein the flushing apparatus comprises: a modified radiator cap unit having an elongated hollow tubular member forming an elongated open fluid passageway through the modified radiator cap unit and extending into the automobile radiator through the radiator neck opening for accessing said first liquid; connecting means connected to one end of the elongated hollow tubular member for connection to pumping means having liquid switching means and said connecting means being adapted to engage the elongated tubular member in a fluid tight relationship; and said pumping means connected to said liquid switching means for alternating between removing a major amount of said first liquid from said automobile radiator through said elongated hollow tubular member and replacing said removed first liquid by introducing said second liquid through said elongated hollow tubular member into said automotive cooling system.

Claim 12

A flushing apparatus for an automotive cooling system comprising in combination a pumping means, switching means and modified radiator cap unit having an elongated hollow tubular member for use in removing and introducing liquids from and to an automotive cooling system containing a first liquid to be replaced with a second liquid and having a radiator with a radiator neck opening wherein the flushing apparatus comprises: a modified radiator cap unit having an elongated hollow tubular member forming an elongated open fluid passageway through the modified radiator cap unit and extending into the automobile radiator through the radiator neck opening for accessing said first liquid; connecting means connected to one end of the elongated hollow tubular member for connection to pumping means having liquid switching means and said connecting means being adapted to engage the elongated tubular member in a fluid tight relationship; and said pumping means connected to said liquid switching means for alternating between removing a major amount of said first liquid from said automobile radiator through said elongated hollow tubular member and replacing said removed first liquid by introducing said second liquid through said elongated hollow tubular member into said automotive cooling system.

Claim 13

A flushing apparatus for an automotive cooling system in combination with pumping means, switching means, and elongated hollow tubular member for use with an automotive cooling system containing a first liquid to be replaced with a second liquid and said automotive cooling system having a radiator having a neck opening wherein the flushing apparatus compirses: an elongated hollow tubular member forming an elongated open fluid passageway extending into the automobile radiator through the neck opening for accessing said first liquid; connecting means connected to one end of said elongated hollow tubular member and connected to said pumping means having said switching means and said connecting means adapted to engage the elongated hollow: tubular member in a fluid tight relationship; said pumping means connected to said switching means for alternating between removing a major amount of said first liquid from said neck opening of said automobile radiator through said elongated hollow tubular member and replacing said removed first liquid by introducing said second liquid through said elongated hollow tubular member into said automotive cooling system through said neck opening of said automobile radiator.

Claim 14

A flushing apparatus for an automotive cooling system in combination with pumping means, switching means, and elongated hollow tubular member for use with an automotive cooling system containing a first liquid to be replaced with a second liquid and said automotive cooling system having a radiator having a neck opening wherein the flushing apparatus compirses: an elongated hollow tubular member forming an elongated open fluid passageway extending into the automobile radiator through the neck opening for accessing said first liquid; connecting means connected to one end of said elongated hollow tubular member and connected to said pumping means having said switching means and said connecting means adapted to engage the elongated hollow: tubular member in a fluid tight relationship; said pumping means connected to said switching means for alternating between removing a major amount of said first liquid from said neck opening of said automobile radiator through said elongated hollow tubular member and replacing said removed first liquid by introducing said second liquid through said elongated hollow tubular member into said automotive cooling system through said neck opening of said automobile radiator.

Claim 15

A process for flushing/filling an automotive cooling system using a flushing apparatus in combination with pumping means, liquid switching means and an automobile radiator having a neck opening containing a first liquid to be replaced with a second liquid wherein the process comprises affixing to said neck opening a modified radiator cap having an elongated hollow tubular member forming an elongated open fluid passageway through the modiifed radiator cap unit and extending into the automobile radiator via the neck opening for accessing said first liquid, one end of the elongated tubular member and adapted to engage the elongated tubular member in a fluid tight relationship pumping means in communication with said liquid switching means for removing a major amount of said first liquid from said automotive cooling system through said elongated hollow tubular member and for introducing said second liquid through said elongated hollow tubular member, said process comprising: (a) removing said first liquid from said radiator through said elongated hollow tubular member using said pumping means and said switching means; (b) introducing said second liquid to said elongated hollow tubular member through said switching means and pumping means; and (c) introducing said second liquid to said automobile radiator and automotive cooling system through said elongated hollow tubular member using said pumping means and said switching means.

Claim 16

A process for flushing/filling an automotive cooling system using a flushing apparatus in combination with pumping means, liquid switching means and an automobile radiator having a neck opening containing a first liquid to be replaced with a second liquid wherein the process comprises affixing to said neck opening a modified radiator cap having an elongated hollow tubular member forming an elongated open fluid passageway through the modiifed radiator cap unit and extending into the automobile radiator via the neck opening for accessing said first liquid, one end of the elongated tubular member and adapted to engage the elongated tubular member in a fluid tight relationship pumping means in communication with said liquid switching means for removing a major amount of said first liquid from said automotive cooling system through said elongated hollow tubular member and for introducing said second liquid through said elongated hollow tubular member, said process comprising: (a) removing said first liquid from said radiator through said elongated hollow tubular member using said pumping means and said switching means; (b) introducing said second liquid to said elongated hollow tubular member through said switching means and pumping means; and (c) introducing said second liquid to said automobile radiator and automotive cooling system through said elongated hollow tubular member using said pumping means and said switching means.

Claim 17

A process according to claim 11 where said process additionally comprises the following steps: (a) removing said antifreeze/coolant first liquid from said automotive cooling system through said elongated hollow tubular member using said pumping means; (b) introducing a cleaning liquid or a substantially neutral liquid into said automotive cooling system through said elongaged hollow tubular member using said pumping means and switching means; (c) removing said cleaning liquid or said substantially neutral liquid from said automotive cooling system through said elongated hollow tubular member using said pumping means and said switching means; and (d) introducing said antifreeze/coolant second liquid to said automotive cooling system through said elongated hollow tubular member using said pumping means and said switching means.

Claim 18

A process according to claim 12 wherein said substantially neutral liquid is water.

Claim 19

A process according to claim 12 wherein said cleaning liquid is a flushing agent.

Claim 20

A process according to claim 14 wherein said flushing agent is effective in cleaning the internal surfaces of said automotive cooling system.

Claim 21

A process according to claim 12 wherein said cleaning liquid is effective in cleaning the internal surfaces of said automotive cooling system.

Claim 22

A process for flushing/filling an automobile having an automotive cooling system containing an antifreeze/coolant using a flushing apparatus in combination with pumping means, switching means, connecting means, elongated hollow tubular member and an automobile comprising an automobile radiator having a neck opening and an over-flow container, said neck opening and said over-flow container containing an antifreeze/coolant first liquid to be replaced with an antifreeze/coolant second liquid wherein the flushing apparatus comprises a modified radiator cap for said neck opening having an elongated hollow tubular member forming an elongated open fluid passageway through said modified radiator cap and extending into the neck opening of said automobile radiator for accessing said antifreeze/coolant first liquid, one end of the elongated tubular member adapted to engage said connecting means in a fluid tight relationship to connect said elongated hollow tubular member and for introducing said second liquid through said elongated hollow tubular member into said automobile radiator and automotive cooling system, said process comprising: (a) removing at least a portion of said antifreeze/coolant first liquid from said automotive cooling system using said pumping means and said switching means until said over-flow container is substantially empty; (b) introducing a flushing agent into said over-flow container; (c) removing an additional portion of said antifreeze/coolant first liquid and flushing agent from said automotive cooling system through said elongated hollow tublar member until said flushing agent in said over-flow container is introduced into said automotive cooling system; (d) starting the automobile and allowing it to run for a selected period of time; (e) removing a substantial portion of said antifreeze/coolant first liquid and flushing agent from said automotive cooling system using said pumping means; (f) introducing a substantially neutral liquid to said automotive cooling system; (g) removing a substantial portion of said substantially neutral liquid from said automotive cooling system using said pumping means and said switching means; (h) introducing said antifreeze/coolant second liquid to said automotive cooling system said elongated hollow tubular member using said pumping means and switching means until said automotive cooling system and over-flow container are substantially full.

Claim 23

A process for flushing/filling an automobile having an automotive cooling system containing an antifreeze/coolant using a flushing apparatus in combination with pumping means, switching means, connecting means, elongated hollow tubular member and an automobile comprising an automobile radiator having a neck opening and an over-flow container, said neck opening and said over-flow container containing an antifreeze/coolant first liquid to be replaced with an antifreeze/coolant second liquid wherein the flushing apparatus comprises a modified radiator cap for said neck opening having an elongated hollow tubular member forming an elongated open fluid passageway through said modified radiator cap and extending into the neck opening of said automobile radiator for accessing said antifreeze/coolant first liquid, one end of the elongated tubular member adapted to engage said connecting means in a fluid tight relationship to connect said elongated hollow tubular member and for introducing said second liquid through said elongated hollow tubular member into said automobile radiator and automotive cooling system, said process comprising: (a) removing at least a portion of said antifreeze/coolant first liquid from said automotive cooling system using said pumping means and said switching means until said over-flow container is substantially empty; (b) introducing a flushing agent into said over-flow container; (c) removing an additional portion of said antifreeze/coolant first liquid and flushing agent from said automotive cooling system through said elongated hollow tublar member until said flushing agent in said over-flow container is introduced into said automotive cooling system; (d) starting the automobile and allowing it to run for a selected period of time; (e) removing a substantial portion of said antifreeze/coolant first liquid and flushing agent from said automotive cooling system using said pumping means; (f) introducing a substantially neutral liquid to said automotive cooling system; (g) removing a substantial portion of said substantially neutral liquid from said automotive cooling system using said pumping means and said switching means; (h) introducing said antifreeze/coolant second liquid to said automotive cooling system said elongated hollow tubular member using said pumping means and switching means until said automotive cooling system and over-flow container are substantially full.

Claim 24

The process of claim 17 wherein the substantially neutral liquid is water.