Abstract: A vapor generating and recovery apparatus for vaporizing a liquid and condensing a vapor, the apparatus including a container having a liquid therein with a heating and cooling system in heat transfer relation with the liquid and vapor in the container. The heating and cooling system includes means to vaporize the liquid and means to condense the vaporized liquid disposed within the container. The apparatus further includes means to remove liquid from the container and return same to the container into the liquid below the top surface of the liquid in the form of a spray at boiling or higher temperatures to provide agitation of the liquid sufficient to create treating action on objects which have been placed in the liquid.

Abstract: An apparatus for vaporizing and recovering, by condensation, a composite mixture of at least two components, at least one of which is a liquid. The apparatus includes at least one chamber in which the mixture is brought to boiling and includes means to condense the vaporized portion of the mixtures. A liquid of the mixture in the vaporizing chamber is vaporized by heating coils and subjected to circulation to uniformly disperse the mixture. The apparatus may further include a system for continuously filtering the mixture in the vaporizing chamber to remove undesirable particulates, a mixture spray device for spraying the mixture into the vaporizing chamber, and an ultrasonic vibrating means.

Abstract: An apparatus for vaporizing a liquid and condensing the vapor includes at least one chamber in which the liquid is vaporized and in which the vaporized liquid is condensed. The vaporizing chamber contains a heat emitting device providing a surface temperature above the vapor temperature for substantially instantaneously vaporizing the liquid condensate maintaining a predetermined vapor level in the vaporizing chamber, and a heat absorbing device for condensing the vaporized liquid.

Abstract: A solution cavitation creating device is located within a chamber having a liquid solution therein to create cavitation and a sound reflecting and suppression structure is located within the chamber to quiet the cavitation in the chamber and reflect the wave form into the liquid solution.

Abstract: An apparatus for vaporizing a liquid and condensing the vapor includes at least one chamber in which the liquid is vaporized and at least one chamber in which the vapor is condensed. The apparatus has a conveyor inlet channel preferably at one end of the vaporizing chamber, and a conveyor outlet channel preferably at the opposite end of the vaporizing chamber. A conveyor for moving items to be treated through the apparatus extends through the conveyor inlet channel into the vaporizing chamber and out of the vaporizing chamber through the conveyor outlet channel. The apparatus includes a heat emitting device in the vaporizing chamber providing a surface temperature above the vaporizing temperature for substantially instantaneously vaporizing the liquid condensate maintaining a predetermined vapor level in the vaporizing chamber, and a cooling device in the condensate chamber for condensing the vapor.

Abstract: An apparatus for vaporizing a liquid and condensing the vapor includes at least one chamber in which the liquid is vaporized and at least one chamber in which the vapor is condensed. The apparatus has a conveyor inlet channel preferably at one end of the vaporizing chamber, and a conveyor outlet channel preferably at the opposite end of the vaporizing chamber. A conveyor for moving items to be treated through the apparatus extends through the conveyor inlet channel into the vaporizing chamber and out of the vaporizing chamber through the conveyor outlet channel. The apparatus includes a heat emitting device in the vaporizing chamber for vaporizing the liquid therein, and a cooling device in the condensing chamber for condensing the vapor.

Abstract: A chemical composition particularly useful in a vapor generating apparatus which includes at least one organic compound with two or less carbon atoms and a selected coating compound therein. Upon submersion of an object to be cleaned or dried in a boiling solution of the organic compound the object is not only cleaned or dried, but is also coated with a material which improves its resistance to, for example, erosion, corrosion, friction, and the like.

Abstract: A vapor generating and recovering apparatus for separating one component from a second component of a liquid solution and recovering one of the components comprising at least one chamber for generating vapor from the liquid solution and a condensing chamber for condensing the vapor. The at least one vaporizing chamber and condensing chamber being divided by an overflow weir having a controlled overflow area so that liquid solution will be caused to overflow at a preselected location along the length of the weir.

Abstract: An apparatus and method for vaporizing and recovering, by condensation, a composite liquid solution of at least two components having substantially different vaporizing temperatures. The apparatus includes at least one liquid condensate vaporizing chamber wherein the vapor of the lower vapor point component will be condensed from a vapor zone above the vapor zone of the vapor of the higher vapor point component. The apparatus further includes at least two weir or other means to define the vapor levels of each vaporized component and the condensing means for each component are disposed on the opposite side of the weir from the vapor zone.

Abstract: A vapor generating and recovering apparatus for vaporizing a liquid and condensing a vapor, the apparatus including a container having a liquid therein with heating and cooling systems in heat transfer relation with the liquid and vapor in the container. The heating and cooling systems include means to vaporize the liquid and means to condense the vaporized liquid disposed within the container. Temperature or pressure sensing means in the cooling system is utilized to shut down the heating system when a preselected vapor level is exceeded.

Abstract: An apparatus for generating at least two vapor zones, one above the other, by vaporizing a fluid mixture having at least two compounds therein having different vaporizing temperatures. The apparatus includes a chamber with vaporizing means, and vapor condensing means. Condensate recovery means is provided for recovering the condensed vapor and the condensate recovery means is in flow communication with a separation device for receiving the condensate from the condensate recovery means. The flow communication between the condensate recovery means and the separation device is external of the chamber. The separation means revaporizes the liquid with the lower vaporizing temperature for return to the vapor zone in the upper portion of the chamber and separates as a liquid the fluid having a higher vaporizing temperature.

Abstract: A vapor generating and recovering apparatus for vaporizing a liquid and condensing a vapor, the apparatus including a container having a liquid therein with a heating and cooling system in heat transfer relation with the liquid and vapor in the container. The heating and cooling system includes means to vaporize the liquid; means to condense the vaporized liquid; and, means to compress a refrigerant. The means to compress the refrigerant is in fluid communication on its high pressure side with the means to vaporize a liquid or heat a liquid and on its low pressure side with the means to condense or cool a liquid. The heating and cooling system further includes a complementary condenser system on the high pressure side of the means to compress a refrigerant, discharging its heat external to said apparatus and pump down valve means selectively closeable so that refrigerant can be pumped out of the means to compress a refrigerant.

Abstract: A vapor generating and recovery apparatus for generating a vapor from a liquid solution and recovering the vapor in a liquid form in at least one chamber of the apparatus, the vapor generating portion of the chamber being in heat emitting relation with a heat emitting means and the vapor recovering portion of the chamber being in heat absorbing relationship with a heat absorbing means. A preferred system for providing heat to the vapor generating portion of the chamber and removing heat from the vapor recovering portion of the chamber is a variable heat system which includes a main heat emitting means and a main heat absorbing means in heat transfer relation with the vapor generating and recovery chamber. The variable heat system further includes a complementary heat emitting means outside the chamber between the main heat emitting means and main heat absorbing means for removing excess heat from the heat transfer fluid leaving the vaporizing portion of the chamber.

Abstract: A vapor generating and recovery apparatus for vaporizing a liquid and condensing the vapor including at least one chamber in which vapor is generated from the liquid and recovering the vapor in liquid form, the vapor generating portion of the chamber being in heat emitting relation with a heat emitting means and the vapor recovery portion of the chamber being in heat absorbing relation with a heat absorbing means. A preferred system for providing heating and cooling to the vapor generating and recovery apparatus is a refrigerant system which includes at least one refrigerant condensing coil (heat emitting means) and at least one refrigerant evaporating coil (heat absorbing means) in heat transfer relationship with the vapor generating portion and vapor recovery portion, respectively, of the chamber, and two refrigerant heat exchanger means, one being downstream and one being upstream of the heat emitting means for removing excess heat from the refrigerant system.

Abstract: An apparatus for recovering two immiscible fluids in a vapor generating and recovery apparatus wherein water, an immiscible cleaning solvent, and an emulsifying agent are subjected to sufficient heat in a first chamber to vaporize the water and the immiscible solvent and then condense in a second chamber the water and immiscible solvent, returning in separate streams the water and solvent to the first chamber.

Abstract: An apparatus and method for recovering two immiscible fluids in a vapor generating and recovery apparatus wherein water, an immiscible cleaning solvent, and an emuslifying agent are subjected to sufficient heat in a first chamber to vaporize the water and the immiscible solvent and then condense in a second chamber the water and immiscible solvent, returning in separate streams the water and solvent to the first chamber.

Abstract: A vapor generating and recovering apparatus for vaporizing a liquid and condensing a vapor, the apparatus including a container having a liquid therein with heating and cooling systems in heat transfer relation with the liquid and vapor in the container. The heating and cooling systems include means to vaporize the liquid and means to condense the vaporized liquid disposed within the container. Temperature or pressure sensing means in the cooling system is utilized to shut down the heating system when a preselected vapor level is exceeded.

Abstract: A relative heavy immiscible fluid is used with water or a relatively light treating fluid in a treating tank under ultrasonic vibrating conditions and objects to be treated are immersed in the treating fluid.

Abstract: A vapor generating and recovering apparatus for vaporizing a liquid and condensing a vapor, the apparatus including a container having a liquid therein with a heating and cooling system in heat transfer relation with the liquid and vapor in the container. The heating and cooling system includes means to vaporize the liquid and means to condense the vaporized liquid disposed within the container. The apparatus further includes means to remove liquid from the container and return same to the container in the form of a liquid spray at boiling or higher temperatures.

Abstract: A vapor generating and recovering apparatus for vaporizing a liquid and condensing a vapor, the apparatus including a container having a liquid therein with a heating and cooling system in heat transfer relation with the liquid and vapor in the container. The heating and cooling system includes means to vaporize the liquid and means to condense the vaporized liquid disposed within the container, and, means to compress a refrigerant. The means to compress the refrigerant is in fluid communication on its high pressure side with the means to vaporize the liquid and on its low pressure side with the means to condense the vaporized liquid. The apparatus further includes a heat exchanger within the container for removing excess heat therefrom.