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7048961 |
Method for freezing edible marine animals
Various methods useful in connection with catching and freezing fish are disclosed. Also disclosed is an immersion freezer. In preferred embodiments, fish or other items to be frozen are immersed...
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6531173 |
Preparation of food products
A method of forming a food product having therein a hydrogenated fat includes contacting a spray of the product in liquid form with a cryogen so as to cool the liquid product and effect a rapid...
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6477845 |
Apparatus for air treatment and transportation of a material
Apparatus for continuous treatment and transportation of a material ( 7 ), consisting of piece goods or granules of solid material, in an at least partly fluidized bed, which apparatus comprises a...
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6363743 |
Method for formulating particles
Method for formulating particles from solutions, wherein cooling the solution down to the initial freezing point, to mix the solution under pressure with an inert medium, to expand the solution to...
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6180843 |
Method for producing gas hydrates utilizing a fluidized bed
An apparatus for producing gas hydrates includes a reactor vessel having a fluidized or expanded bed reaction zone. The reactor vessel has an upper portion and a lower portion, wherein a...
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5735062 |
Method and means for transporting, drying and unloading lightweight particulate material
A method for transporting, drying and unloading lightweight particulate material involves taking a wheeled compartment having forward and rearward ends, a bottom, and opposite sides, forming a...
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5715687 |
Double layer cooler
A double layer cooler for particulate material has a conveyor to which separate streams of such material are delivered at spaced intervals to form lower and upper layers of material on the...
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5661983 |
Fluidized bed desiccant cooling system
An air conditioning system utilizes parallel fluidized bed desiccators for reducing the temperature and humidity of supply air. While one fluidized bed removes moisture from the supply air, the...
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5568734 |
Double layer cooler
Bulk material cooling comprises includes a conveyor having a support surface for transporting bulk material from the conveyor inlet to its outlet. A first material supply chute is provided at the...
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5487492 |
Ice cooled beverage dispenser having an integral carbonator
The dispenser herein has a cold plate forming a bottom of an ice retaining bin. A bin liner is formed of two parts, a flat carbonator and a remaining U-shaped sheet metal wall structure. The...
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5448898 |
Air treatment plant for foodstuff comprising a trough with an adjustable width
A foodstuff air treatment device includes a housing (1) with an elongated trough (11) for receiving the foodstuffs to be treated. The trough extends through the housing and includes a foraminated...
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5447040 |
Air treatment plant for foodstuff with conveyor belt periodically driven in opposite direction to the troughfeed direction
An air treatment plant, e.g. a freezing plant for foodstuffs, comprises a housing (1), an elongate trough (12) provided therein for receiving the foodstuff to be treated, a heat exchanger (13), and...
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5438845 |
Refrigeration device
A refrigeration device in which a heat load is refrigerated within a refrigeration chamber. Refrigerant is supplied, preferably, from a supply of turboexpanded air employing a compressor to...
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5247801 |
Air treatment plant and method for a flow reduction therein
An air treatment plant for food is closed with the exception of an inlet and an outlet opening (3). In the plant, a pressure increase needed for circulating the treatment air tends to produce an...
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5222363 |
Fluidized bed air cooling system
A method and apparatus for effecting the cooling of a stream of air or gas by sublimation of dry ice particles utilizes an upwardly directed, variable velocity stream of air to maintain a supply of...
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5149266 |
Method and apparatus for cooling hot material
The invention relates to the cooling of hot, layered, granular material supported on an air permeable grate through which cooling air passes constantly. Some zones of the material layer have a...
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4952224 |
Method and apparatus for cryogenic crystallization of fats
A method and apparatus for converting liquid fats into solid particles for blending with dry feed ingredients comprises spraying atomized liquid fat into the upper portion of the mixing chamber...
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4951472 |
Process and apparatus for producing particulate frozen high water content food products
Particulate granules of a high water content food such as cheese are frozen in a freezing chamber having a perforated bottom plate. The bottom plate is vibrated to develop an oscillating movement...
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4914922 |
Method of temperature treating granular material
A process for temperature treating a granular material such as sand by the use of ambient air moving through the material, as it drops under gravity from a screen, at a wind velocity high enough to...
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4714109 |
Gas cooling with heat recovery
Rapid cooling of a gas with simultaneous heat recovery is accomplished by directly contacting the gas with finely divided solids, and then recovering heat from the finely divided solids by passing...
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4660385 |
Frost control for space conditioning
An apparatus and process for frost control for the ambient air heat exchanger of a space conditioning apparatus. The ambient air heat exchanger is immersed in a fluidized bed enhancing the heat...
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4475350 |
Method of making moulds
In the manufacture of moulds or mould cores, refractory sand, a resin binder and a catalyst are passed into a mixer to form a freeflowing mixture from which the moulds or mould cores are made. As...
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4471628 |
Procedure for cooling of work pieces
A procedure for cooling work pieces includes mixing solid matter in the form of microscopic particles with a low boiling liquefied gas wherein the particles are suspended therein due to their...
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4461781 |
Freezing of vegetables
A method of freezing boiled rice or a blanched leafy vegetable in a freezer having an operating temperature from -25° C. to -50° C. characterized in that before entering the freezer, the unfrozen...
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4439533 |
Fluid particle backmixed cooling process
A process and associated apparatus for the cooling of hot fluidized solid particles. The particles flow from a first dense phase fluidized bed into the shell side of a vertically oriented shell and...
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4434245 |
Fluid particle cooling process and apparatus
A process and associated apparatus for the cooling of hot fluidized solid particles. The particles flow from a dense phase fluidized bed into the shell side of a vertically oriented shell and tube...
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4422302 |
Process for cooling and fluidizing
In a process for cooling and fluidizing a bed of particles by passing a cryogen through the bed, said bed being first cooled to a desired operating temperature, the improvement comprising: (a)...
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4343634 |
Process for operating a fluidized bed
In a process for operating a fluidized bed, wherein the bed particles have a Reynolds number of less than 20, at a predetermined cryogenic temperature comprising (i) bringing a cryogenic fluid into...
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4301659 |
Fluidized freezing
Articles of food to be frozen are delivered to an article conditioning conveyor and are maintained in a fluidized state by refrigerated air flowing upwardly therethrough. The conveyor is driven...
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4283923 |
Method of continuous freezing of food products in bulk, especially of fruits and vegetables, and an apparatus for application of the method
Freezing in streams of cooled air is carried out at two stages, whereof the first one whose purpose consists in superficial preliminary freezing of the product proceeds in a fluidic bed, and the...
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4231227 |
Prill tower rake
Apparatus and method for cooling and collecting prills at the bottom of a prill tower including a fluidized prill bed and a rake rotatable therethrough.
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4211015 |
Method and apparatus for making novel particulate compositions
An improved method and apparatus is disclosed for producing frozen particulate compositions from liquid feedstock. A continuous stream of liquid feedstock is passed through an orifice and into a...
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4186566 |
Modified wire mesh conveyor belt for air fluidization type food freezers
Non-uniformity of air fluidization freezing of food particles on a wire mesh conveyor belt caused by variations in food particle layer thickness or in layer permeability over the working area of...
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4177647 |
Air slide freezer system
A method and system for preparing comestibles for frozen storage in which pressurized freezing air is utilized in conjunction with a substantially flat conveyance surface, both to aid in or...
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4100760 |
Fluid suspension freezer and method
Loose particulate material to be frozen is supplied to a rising current of refrigerating fluid such as cold air. The velocity of the refrigerating fluid is such that the particulate material to be...
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3982404 |
Individual quick-freezing of moist articles using deep fluidized bed and input conditioner
An I.Q.F. system for deep freezing of food articles and the like employing a deep bed fluidization second stage freezer and an article conditioning first or input stage wherein the initially moist...
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3886762 |
Apparatuses for freezing articles of food and similar products
Apparatus for freezing articles of food and similar products, comprising between side walls a perforated conveyor feeding the product through a freezing chamber, and at least one device, delimited...
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3807186 |
FLUIDIZED FREEZING
Food particles are discharged onto a declining first section of an endless foraminous conveyor belt which carries the food particles through a freezing zone in which refrigerated air flows upwardly...
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3738121 |
TEMPERATURE MODIFYING APPARATUS USING EXPENDABLE REFRIGERANT
Apparatus which uses an expendable gaseous refrigerant in counterflow heat exchange relationship with a product freely falling by gravity generally axially of a refrigerating chamber for...
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3691644 |
METHOD AND ARRANGEMENT FOR THE CONTINUOUS THERMAL TREATMENT OF GRANULAR MATERIAL WITH A GAS
A device for the continuous thermal treatment of a granular material by means of a gas comprises a container having an inlet for the granular material which opens into a chamber arranged above a...
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3670520 |
INSTALLATION FOR FREEZING A LIQUID OR SEMI-LIQUID PRODUCT
The invention concerns an installation for freezing a liquid or semi-liquid product comprises a vessel in the form of a vertical tower through which a rising current of cold gas may pass to...
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3512577 |
METHOD AND APPARATUS FOR INTERGAS HEAT EXCHANGE
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3477242 |
FLUID BED APPARATUS FOR TREATING FOOD PRODUCTS
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3447338 |
APPARATUS FOR COOLING PARTICULATE SOLIDS
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3436837 |
FLUIDIZED BED FREEZE DRYING
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3365806 |
Bulk freeze-drying method and apparatus
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3345181 |
Method for roasting coffee beans and similar particulate solids
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3332780 |
Method for cooling roasted coffee
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3329506 |
Method for roasting coffee and similar particulate solids
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3319344 |
Freeze drying liquid foods
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