172results about "Cream treatment" patented technology

Tunnel is provided for conditioning of food products, especially for sterilization of food in containers or vessels of the heat-sealed type, in which the conditioning unit has: 1) an active temperature and pressure control system provided in at least one magnetron supported heating stage, which provides for balancing of the pressure within the heat-sealed vessels or containers; 2) a conveyor which conveys the heat-sealed vessels or containers through the stages along the conditioning unit which contains mechanisms that move the conveyor outside of the conditioning tunnel, and 3) doors operating like check valves that separate the conditioning stages, but still provide for continuous linear feed of products through conditioning tunnel. In preferred embodiment, the conditioning tunnel in includes a plurality temperature sensors, such as linear pyrometers for measuring the temperature of for mapping the temperature of products within the tunnel Moreover, preferably the conveyor is adjustable to move forward and rearward, and the magnetrons, which preferably operate at approximately 915 Mhz and 2400 Mhz, are adjustable to provide a controllable movement and amplitude. A controller is connected to the temperature sensors, conveyor and magnetrons to cause the conveyor to move products forward or rearward, or cause the magnetrons to move the magnetic field relative to the food products to more thoroughly and evenly cook the food products. Movement of the magnetron electromagnetic field and/or conveyor is controlled by software which utilizes the temperature and/or density measurements in a closed loop process to ensure uniform heating of the products.

A pressure cooker (1) comprises: a pressure vessel (2) for containing items to be cooked; an inlet (3) in a wall of the pressure vessel (2) for receiving steam from a steam source; and a pump (4) for pumping the steam from the steam source into the pressure vessel (2) through the inlet (3), wherein the pump (4) produces a maximum pressure below a maximum safety pressure for the pressure vessel (2).

A steamer for steaming and/or steam cleaning an object. The steamer includes a reservoir for containing a liquid therein, a pressurized boiler system for generating steam under pressure from a portion of the liquid in the reservoir, a thermostatic control device for controlling a flow rate of the liquid delivered from the reservoir to the pressurized boiler system, and at least one steam output discharge port having a variable aperture size in fluid communication with the output of the pressurized boiler system.

The present invention is a method for pasteurization or sterilization of liquid food products using high pressure in a continuous or semi-continuous flow. The invention involves pressurizing and depressurizing the liquid product for a sufficient duration of time to achieve a 2.5 log cycle reduction in microorganisms. The uniform application of high pressure to the liquid food product coupled with a controlled pH and temperature of the liquid food product, the setting and maintaining the pressurizing media temperature, and the rapid depressurization resulting in cellular disruption of the microorganisms within the liquid product inactivating or destroying the microorganisms, such as vegetative microorganisms, while preserving the functionality of the liquid product.

Disclosed herein is a preservation system for storage and logistic transport of nutritional substances. The preservation system obtains information about the nutritional substance to be preserved, senses and measures the external environment to the preservation system, senses and measures the internal environment to the preservation system, senses and measures the state of the nutritional substance, and stores such information throughout the period of preservation. Using this accumulated information, the preservation system can measure, or estimate, changes in nutritional content (usually degradation) during the period of preservation. Additionally, the preservation system can use this information to dynamically modify the preservation system to minimize detrimental changes to the nutritional content of the nutritional substance, and in some cases actually improve the nutritional substance attributes.

A cooker to smoker adapter is provided, and in one embodiment the cooker to smoker adapter includes first and second walls constructed to cooperate with a wall of a cooker to provide a fuel containment zone for receipt of fuel to be used in a smoking process. In another embodiment, one of the walls includes at least one aperture to readily permit the addition of fuel to the fuel containment zone. In yet another embodiment, a second aperture is provided in one of the walls, this aperture being adapted to receive a reservoir for a liquid. In a further embodiment, a liquid holding reservoir is provided integral with one of the walls. In another embodiment, stand-alone structures are provided to define a fuel containment zone to permit the burning of fuel while avoiding direct radiant transmission of heat from the fuel containment zone to a food which is being smoked. In one embodiment, the stand-alone structure is adapted to receive a reservoir for water. In a further one of the stand-alone embodiments, a cap is provided on the cooker to smoker adapter structure. In the stand-alone cooker to smoker adapters an aperture is included in the walls to permit the addition of fuel into a fuel containment zone. In the free-standing cooker to smoker adapters, a chute may also be provided to facilitate the addition of fuel into the fuel containment zone.

A fruit ripening system wherein a continuous inflow of fresh air and ethylene gas is provided into a fruit ripening chamber in correct proportions to form a fruit ripening gas mixture that will predictably ripen fruit in a very short period of time, regardless of the previous state of ripening of the fruit. At the same time, the ripening chamber is continuously purged of carbon dioxide that is a byproduct of the ripening process so that during the ripening process a concentration of carbon dioxide sufficient to materially impede the ripening process is never allowed to build up. Critical parameters are defined for ripening temperature, the minimum ethylene gas concentration, time of exposure to the ethylene gas, and purging of carbon dioxide.

A smoker having a smoke generating material loader which preferably is insertable and retractable through a housing aperture and is adjustable between a no dump state and a dump state once inserted, preferably relative to a receiver tray that is closer to a heat source, as in an electric heat resistance bar, to cause smoke generation of smoke generating material received from the loader when placed in a dump state. The loader preferably has one or more seal off end caps or sections relative to the receiving housing aperture to provide a heat retention function. A preferred embodiment features a nested arrangement between the inserted loader and receiver tray and preferably the receiver tray is in a sliding supported relationship with the loader as in a semi-cylindrical loader main body in contact with one or more concave supporting surfaces of the receiver tray. The receiver tray also preferably has opposing shielding walls extending up from opposite sides of an apertured base receiving tray. The opposing shields also preferably having an upper constricted opening in close proximity to a rotating loader main body and at a common height with the constricting opening brought about by the nesting arrangement.

An insulated cover and method that makes it possible to create a thermal environment on a home gas or charcoal grill similar to that produced by a wood fired brick oven or commercial pizza oven. The cover is made from a high temperature resistant, thermal insulation material that is encapsulated (sandwiched) between thin metal sheet or metal foil skins. The insulated cover covers both a food support surface that has been placed on the grill's grate directly over the grill's heat source and the remainder of grills grate area that is suspended directly above the grills heat source that is not already covered by the food support surface. The food items are cooked from below by the thermal energy stored in the food support surface, and from above by the thermal energy contained within the low volume zone created by the insulated cover resulting in uniform, fast, even and energy efficient cooking of food items like pizza.

The present invention relates to a dairy product that has ornamental patterns mainly based on color effects. The dairy product may have lateral stripes that are preferably visible through a transparent pot or matrix of the dairy product. Different lateral stripes of different colors are possible, and even a complete coating of the dairy product can be achieved.

A rack oven having an oven interior, an access door, a baking chamber, a passive steam generator, and a heat exchanger. The heat exchanger includes a chamber containing burners, an undivided exhaust collection plenum positioned above the burner chamber, and a plurality of straight heat exchange tubes extending upwardly between and communicating with the burner chamber and the collection plenum. A blower circulates air within the oven interior among the heat exchange tubes, the steam generator and the baking chamber, and the steam generator produces steam using the circulating air heated by the heat exchange tubes.