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Patent Searching and Data


Matches 551 - 600 out of 11,622

Document Document Title
WO/1993/018898A1
A facility for prefabricating concrete elements includes a tunnel enclosure (1, 2) for receiving a plurality of moulds (22), means (23) for conveying the moulds to one end of the enclosure (1, 2), means (23) for removing the moulds at th...  
WO/1993/015816A1
The partial current of exhaust vapours loaded with entrained valuable and/or inert substances is transferred as a steam-product current from drying plants operating with overheated steam as the drying gas, then is at least partially cond...  
WO/1993/013842A1
A drier (11) having a box like housing (12) for receiving a hopper (13) therein which contains a batch of wet sludge. The hopper (13) cooperates with the housing (12) when closed therein, to define a closed air recirculation system (14) ...  
WO/1993/011397A1
A device for drying timber in the form of elongated wood pieces, such as boards or planks, comprises one or more drying rooms and means for introducing dry in-take air into the drying room and evacuate more moist exhaust air therefrom. S...  
WO/1993/010952A1
An apparatus and process is provided for the production of hot mix asphalt (HMA) by the treatment of virgin material alone or adding reclaimed or recycled asphalt pavement (RAP) of up to 100 % of the HMA comprised of reclaimed asphaltic ...  
WO/1993/008426A1
An adjustable keyboard holder (20) that is infinitely adjustable both angularly and vertically. The keyboard holder (20) includes a locking apparatus (112) that allows ease of adjustment as well as restraining the keyboard holder (20) fr...  
WO/1993/006425A1
In a drying device, small wooden boards (2) are clamped from both sides by pressure lines that extend transversely to their fibres.  
WO/1993/005351A1
A paint baking oven utilizes air flow throughout the oven to ventilate solvents and/or resins which evaporate off during the paint baking process. Air is continuously introduced through air seals located along the paint baking oven at va...  
WO1992022365A3  
WO/1993/002319A1
There is disclosed herein a drive system (38) and a coupling system for each roller in a roller hearth kiln (10). The drive system is modular and encased and includes a plurality of aligned drive worms (82, 76) that engage driven gears t...  
WO/1992/022367A1
This invention is a continuous process for drying and solvent extraction of water-wet solids and sludges without experiencing sticky solids comprising the steps of (1) mixing the input solids or sludges with solvent, (2) feeding said mix...  
WO/1992/022365A2
The invention relates to a process for the removal of evaporable substances from a solid or pourable substance by means of electromagnetic waves. The polluted substance (5) is weighed and metered and introduced into a desorption chamber ...  
WO/1992/022779A1
The invention provides an improved method and apparatus for feeding solids to a fluidized bed reactor (7). A back pressure control valve (5) regulates the pressure drop between the pressure above a solids column in a standpipe (4) and th...  
WO/1992/020985A1
A processor for centrifugal processing of semiconductor wafers (18) and similar units without a wafer carrier. Processor (20) is specially constructed to provide an automatically extendible and retractable rotor head (400) to allow autom...  
WO/1992/019377A1
A laboratory dryer (10) especially for drying potentially infectious or toxic samples has a housing (24) with an air inlet (26) and an air outlet (28), the housing (24) defining an air flow path (32). The samples (42, 44) are received at...  
WO/1992/018058A1
A lyophilization bag (10) is provided in which a fluid (30), such as blood, may be introduced, lyophilized without collapsing the bag (10), stored, reconstituted and distributed from the bag without intermediate transfer of the useful co...  
WO/1992/016690A1
The process makes it possible continuously to adjust the actual curvature to eliminate not-flatness in the manufacture of webs, especially in cardboard machines, by means of a pressure strip arranged in front of the take-up system having...  
WO/1992/015435A1
This invention provides a mehtod capable of drying a lumber without causing splits in and distortion of the lumber with an increased turnover of the drying machine, in which included are: a first process wherein the lumber is contained i...  
WO/1992/014979A1
An oven for curing coating material applied to metal sheets (15) has a heating section (17), a cooling section (18) and an incinerator (19) for burning fumes from the coating material. The oven also has a conveyor for carrying sheets thr...  
WO/1992/011497A1
A complete unit for simultaneous production of warm air and microwave energy is ready for delivery. The device contains three transmitters with wave-guides (8) for microwave energy, power components (9) and a fan (10). The fan blows cool...  
WO/1992/009858A1
A control system (80-1, 80-2) is provided for a grain dryer (10) having a path (22, 24) along which grain is conveyed from an entry opening (28) between first (12, 14) and second (18, 20) walls provided with second openings through which...  
WO/1992/002025A1
The process disclosed is for the handling of liquid radioactive waste (52) introduced into a shielding container (8) and dried in the container. The condensed vapours arising from the drying process are collected in a measurement vessel ...  
WO/1992/002022A1
The device (1) disclosed is intended for the handling of liquid radioactive waste (52) contained in a shielding container (8) where it is heated by means of a heating unit (6). The invention calls for an auxiliary heating unit (30) which...  
WO/1992/001897A1
In the dryer (13) proposed, the material (18) to be dried is heated directly by hot gas (10) supplied from a combustion chamber (3) or by a mixture (11') of the hot gas (10) and directly returned gas (16). Recycled gas (7) is fed to the ...  
WO/1992/001896A1
In order to dry materials (4) such as wood chips, the materials are laid in layers on air-permeable conveyor belts (11, 12) and moved forward. Heated drying air (17) is led through the conveyor belt (11 or 12) and the materials to be dri...  
WO/1992/000250A1
A method and a system serve to completely or partially dehydrate sludge by evaporation which originates from e.g. sewage. The sludge is dried with addition of heat in a drying chamber (2), the sludge being transported on an endless trave...  
WO/1991/019864A1
A food storage building (10) having exterior wall surfaces (55) and exterior ceiling surfaces (65) held in spaced relationship with interior wall surfaces (64) and interior ceiling surfaces (64) to form interconnecting between wall and b...  
WO/1991/016118A1
A vapor clarification system (300) includes a suction box (301) and a plurality of fans (400) located on the top of the suction box (301). The fans (400) withdraw a moisture laden stream from the suction box (301) and centrifugally accel...  
WO1991013835A3  
WO/1991/015726A1
A heat exchanger for heating fluid particulate material comprising a heating chamber (11), heating means associated with the heating chamber (11), a receptacle (14) mounted above the heating chamber (11), a delivery chamber (17) located ...  
WO/1991/013698A1
Process and apparatus for near-zero discharge soil remediation, preferably in conjunction with an asphalt plant, comprising heating soil contaminated with up to about 30,000 ppm light hydrocarbons in an inclined, axially-fired rotating s...  
WO/1991/013835A2
The present invention relates to a method for preparing a granular fertilizer from manure. The present invention relates further to the treating of manure condensate that results in the processing of manure, to a method for the synthesis...  
WO/1991/014144A1
The invention concerns a method and a device for accelerating the drying in foamed or fermented plastic products (15) of contact surfaces joined by means of a water-based glue. According to the invention the drying takes place in a chamb...  
WO/1991/013696A1
A device for storing and possibly transporting workpieces (5) comprises at least one tubular container (1) with a place for receiving a workpiece which can be introduced into the container (1) through a charging opening. The device of th...  
WO/1991/013841A1
A plant for drying sanitary appliances and moulds thereof, comprising a workbench (1) on which the various pieces to be dried are placed, characterized by comprising on said bench a retractable tunnel (11) formed with a double wall (18, ...  
WO/1991/012987A1
A probe (1) capable of penetrating and moving in a mass of material and comprising: a body, a front striking zone (3) and/or a rear striking zone (4) at axially opposite ends, to transmit pulses to said body, a striker piston (2), drive ...  
WO/1991/013303A1
The drier comprises, in the following order and on a common axis inside a cylindrical enclosure (1), a fan (15) for maintaining the closed-circuit circulation of a flow of pressurized steam superheated at a set temperature, an exchanger/...  
WO/1991/008275A1
A process for removing and recovering specific constituents from a waste stream at higher temperatures than the boiling point of the specific waste. The waste stream is fed through the feedline (12) and into a feed hopper (14) which reta...  
WO/1991/008274A1
A process is disclosed for separating recyclable materials from a waste stream comprising moving the waste at a specific retention time through heating chambers (24), separating certain evaporated components in a gaseous state. The gaseo...  
WO/1991/007261A1
This invention relates to a drying method for wood and the like which comprises conducting impregnation treatment by allowing a plant manufactured lumber to be impregnated with an organic impregnant and subjected to a hydrothermal reacti...  
WO/1991/007239A1
A method of drying electronic parts such as semiconductors, liquid crystal display elements and printed wiring boards, optical parts such as lenses and prisms, and precision machine parts such as gears and lead frames by removing water f...  
WO/1991/006816A1
A processing plant (10) includes an agitator (11), an inlet duct (12) adapted to be coupled to an inlet (13) of the agitator (11), and a drying duct (14) adapted to be connected to an outlet (15) of the agitator (11). The inlet duct (12)...  
WO/1991/002586A1
A bulk materials (7, 7') reactor comprises a reactor housing (1) containing a moving bed (6, 6') of the bulk materials, a charging device (14, 16, 17) at the top and a discharging device (10) at the bottom of the moving bed (6, 6') and a...  
WO/1991/002702A1
Because of their noxious impurities, it is only in exceptional cases that sludges may be used on fields as fertilisers or ground improvers; they must rather be burned or at least almost completely dried. In the preferably indirect drying...  
WO/1991/002550A1
In natural substrate or fertilizer materials such as sphagnum, coir dust or poultry manure seeds and other impurities can occur which can be neutralized by heat treatment. By the invention is provided a particularly effective treatment i...  
WO/1991/002204A1
A continuous conveyor for pasta products inside a dryer consisting of substantially flexible transport means arranged inside the dryer according to the desired path and of a plurality of containers which are restrained to said substantia...  
WO/1990/015294A1
An air treatment plant comprises a housing (1); a conveyor (4) adapted to feed food to be processed through an inlet opening (2) in the housing, to and through an air treatment area, and to feed the processed food from this area to and t...  
WO/1990/009621A1
It is known to dry photographic paper using radiant heat and air streams passing over the surface of the paper. However, it is important that the paper is not over- or under-dried. Described herein is a method and apparatus which dries p...  
WO/1990/007969A1
A filtration apparatus for removal of vaporised liquid contaminants from a hot gas including a housing having a gas inlet and a gas outlet, the housing defining a gas flow path between said gas inlet and outlet, cooling means located dow...  
WO/1990/005272A1
A rotary dryer (1) for the drying of, for example, biological sludge, comprises a rotatable drum having rake elements (6) with openings for the passage of sludge disposed on the inner side of the drum casing. A drying plant with such a d...  

Matches 551 - 600 out of 11,622