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Class 34/264 - Plural units or chambers


Subclass of Class 34 - Drying and gas or vapor contact with solids
Definition: Subject matter including more than one microwave device
No. of patents: 26
Last issue date: 05/29/2012


NumberTitleIssue Date
8186076Drying apparatus and drying method for honeycomb formed body
A drying apparatus for honeycomb formed bodies includes: a drying chamber having a drying space to store undried honeycomb formed bodies; a microwave generator that generates microwaves; and a plurality of waveguides for introducing the microwaves into the drying ch...
05/29/2012
7320183Method for drying honeycomb formed structure
The invention provides a honeycomb formed structure drying method including causing undried honeycomb formed structures 10 placed on stands 12 to pass through a drying apparatus 1, thereby drying the undried honeycomb formed structures through h...
01/22/2008
7302815Washing machine and dryer having being improved duct structure thereof
Disclosed is a washing machine and dryer having a condensation unit (700). A tub (200) is installed in a cabinet (100), and a drum is rotatably installed within the tub (200). A drying duct (610) has one end connected with an inter...
12/04/2007
7191547Installation for drying or dehydrating goods
The present invention relates to a novel installation (100) for drying products (70) of the most varied type, the dehumidifying apparatus (10) of which comprises two silica-gel adsorbent bodies (20, 20′) which work in alternating operat...
03/20/2007
7089684System and method for converting a biosolid sludge to a pasteurized stage for use as an organic fertilizer
A system for processing biosolids from a sludge pond into fertilizer comprising: a portable dewatering system for removing liquid from sludge, the portable dewatering system having: a collection device for collecting sludge from the sludge pond; a centrifuge for rem...
08/15/2006
7087874Apparatus for drying ceramic molded articles using microwave energy
An apparatus and a method, for drying ceramic molded articles, are disclosed. A drying apparatus (1) comprises a drying chamber (10) for accommodating ceramic molded articles (8), a plurality of microwave generators (20) for supplying mic...
08/08/2006
6889447Method for drying a wafer and apparatus for performing the same
An instantaneous pressure reducing heating and drying apparatus for an object, such as a wafer, includes a pressure reducing chamber; a vacuum pump for reducing a pressure in the pressure reducing chamber to below atmospheric pressure; a drying chamber installed wit...
05/10/2005
6797929Cylindrical reactor with an extended focal region
An elliptical exposure chamber has an extended focal region. A plurality of cylindrical reactors (25) form the extended focal region. Reducing the size of the opening (58) to each reactor (25) reduces the amount of energy reflected and increases...
09/28/2004
6618957Method and apparatus for microwave utilization
The invention described herein pertain generally to a process for drying and/or pathogen reduction as well as an apparatus effective for the same, the process comprising the steps of feeding a sample containing water onto a mesh conveyor belt; transportin...
09/16/2003
6523276Produce drying system utilizing multiple energy sources
Methods and systems for extending the shelf life of produce are disclosed which provide an accelerated drying process for washed produce in order to further clean and fully crystallize a layer of solute-laden slurry that has been applied on the external s...
02/25/2003
6442866Method and apparatus for drying or heat-treating products
The invention relates to a method and an apparatus for drying or heat-treating substances or products at a pressure other than atmospheric pressure. The invention relates furthermore to banana chips dried by means of this method and banana powder produced...
09/03/2002
6297479Method and apparatus for drying or heat-treating products
The invention relates to a method and an apparatus for drying or heat-treating substances or products at a pressure other than atmospheric pressure. The invention relates furthermore to banana chips dried by means of this method and banana powder produced...
10/02/2001
6233841Dehydration plant
A dehydration plant for dehydrating food products, including a microwave kiln (2), conveyor means (3) for conveying food products through the kiln (2), circulation means (21, 6) for circulating air through the kiln (2), refrigerated dehumidification means...
05/22/2001
6105278Method and apparatus for drying timber
Timber drying apparatus comprises a housing defining a microwave cavity (4) for containing a quantity of timber, a microwave generator (1) coupled to the housing for introducing microwave energy into the cavity, temperature sensing means (13) arranged to ...
08/22/2000
6004480Phosphor manufacturing process employing auto feedback to control product characteristics
A continuous automated process is provided for manufacturing a phosphor product having controlled particle size characteristics and enhanced luminescent performance characteristics for use in a luminescent display. A precursor host lattice solution, a pre...
12/21/1999
5892208Apparatus and method for microwave curing of resins in engineered wood products
An apparatus, system, and method, for using circular mode magnetic microwave energy to heat the interior regions of a work piece of wood fiber and glue. The microwaves are generated and transmitted as rectangular waveguide mode microwave energy, and are c...
04/06/1999
5829163Frit-drying system for the funnel portion of a cathode ray tube
A frit-drying system for cathode ray tubes is to utilize VHF and it is to evaporate organic matters which are contained in the frit spread on the funnel by a VHF dielectric heating method that matters with dipole components are heated from the inner part ...
11/03/1998
5797194Mobile microwave dryer
The present invention is an improved method and apparatus for supplying electromagnetic energy to a body having at least one substantially planar surface comprises moving over the planar surface a self-propelled container housing a source of electromagnet...
08/25/1998
5756975Apparatus and method for microwave curing of resins in engineered wood products
An apparatus, system, and method, for using circular mode magnetic microwave energy to heat the interior regions of a work piece of wood fiber and glue. The microwaves are generated and transmitted as rectangular waveguide mode microwave energy, and are c...
05/26/1998
5581903Apparatus for heating purge gas and transmitting microwave energy for desiccant regeneration
An improved regenerative gas drying system (30) having an adsorbing chamber (36) and a regenerating chamber (46) with both chambers containing desiccant (38) in which the adsorbing chamber (36) receives wet gas (31) for adsorption of moisture by the desic...
12/10/1996
5495680Curing line oven with variable in-line UHF module
A continuous extrusion and curing line has a linear hot air curing furnace which includes at least one UHF module which is selectively linearly movable along a length of the furnace....
03/05/1996
5270000Apparatus and process for treating medical hazardous wastes
The invention relates to an apparatus and a process for treating medical hazardous wastes to process them into waste similar to domestic refuse which can be removed or disposed of like normal domestic refuse or can be supplied for recycling after sorting....
12/14/1993
5205050Apparatus for drying powdered or granular materials
The invention is directed to an apparatus for drying powdered or granular materials comprises a drying tank (1) including a transversely extending drying room (7) adapted to be applied with heating by microwaves, at least one partition (20) defining more ...
04/27/1993
4055001Microwave drying process for synthetic polymers
Volatile polar vehicles such as water or organic solvents, are removed from nonpolar materials by passing said material through at least one pneumatic conveyor resonating cavity operating at a microwave frequency of about 600 to about 50,000 MHZ. For exam...
10/25/1977
3977089Microwave drying process for synthetic polymers
Volatile polar vehicles such as water or organic solvents, are removed from nonpolar materials by passing said material through at least one pneumatic conveyor resonating cavity operating at a microwave frequency of about 600 to about 50,000 MHZ. For exam...
08/31/1976
 
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