Patents
Patents for F26B 3 - Drying solid materials or objects by processes involving the application of heat (13,068)
04/1991
04/17/1991WO1991005643A1 Method of modifying treatment of timber and the like
04/17/1991CN2075329U Rotating vibrating type internal heating drier
04/17/1991CN2075072U Blowing drier for surface of tooth
04/17/1991CA2067824A1 Method of modifying treatment of timber and the like
04/11/1991DE3933403A1 Endless conveyor - for radiation treatment of workpieces made of specified temp. and radiation resistant material
04/10/1991EP0420859A1 Process and apparatus for low-emission drying of wood chips.
04/10/1991CN1050580A Application of supperheated steam
04/04/1991DE4029488A1 Paper web contactless drying - uses thermal energy from recovered coolant air from infrared dryer for under side of floating dryer
04/03/1991EP0420583A2 Heating apparatus for a coating process
04/03/1991EP0420554A1 Control damper for radiant oven
04/03/1991EP0420499A2 Portable toilet
04/03/1991EP0265481B1 Counter reflector and method of drying a web with the aid of same
04/03/1991CN2074437U Circular vibrating dryer with mixing working face
04/02/1991CA1282237C Dryer for drying washed glass plates
03/1991
03/29/1991CA2023497A1 Raw sewage drying apparatus
03/27/1991CA2026170A1 Gas distributor and heater for spray drying
03/26/1991US5002787 Method for drying products in divided form, particularly cereals
03/26/1991US5001846 Solar electric drying apparatus
03/26/1991CA2026045A1 Method for contact-free drying of a paper or board web
03/26/1991CA1281893C Method and apparatus for reducing the moisture content of wet yarns
03/21/1991DE3929302A1 Automatic multicolour printing dryer - machine raises crates for polyethylene or polypropylene bottles after each printing and passes them through radiation heater
03/20/1991CN2073570U Far-infrared electric-heating box type drying apparatus
03/20/1991CN2073569U Infrared temp.-changing self-control drying stove
03/19/1991US4999930 Raw sewage drying apparatus
03/19/1991US4999927 Process and device for drying a liquid layer applied to a moving carrier material
03/13/1991EP0416944A1 Infrared drying system
03/13/1991EP0416868A1 Reflector assembly for heating a substrate
03/09/1991CA2024820A1 Infrared drying system
03/09/1991CA2024819A1 Reflector assembly for heating a substrate
03/05/1991US4996779 Plastic material dryer
02/1991
02/28/1991DE3927591A1 Two=stage dying of biological material - by using warm air in first stage and microwave in second stage
02/27/1991EP0413813A1 Devices for treating human or animal dejections by means of micro-waves.
02/27/1991CN1049554A Energy-saving free of smoke range for tea curing
02/20/1991EP0412998A1 An oven for the curing and cooling of painted objects and method
02/20/1991CN1011690B Active carbon fluid discharge drying method and unit thereof
02/19/1991CA1280382C Process for heat treatment of coal
02/12/1991US4991506 Device for drying printed products in a printing machine
02/06/1991EP0411087A1 A curing apparatus
02/06/1991CN2070891U Fast high voltage electrothermic drier
02/05/1991US4989343 Drying section provided with UV-light generating devices
01/1991
01/31/1991DE3925063A1 Drying system for longer ceramic mouldings partic. tiles - dry air is passed over mouldings on plate while simultaneously hot air passes underneath and then rejoins dry air stream
01/30/1991CN2070429U Inner-heating type feather villus drier
01/23/1991EP0408576A1 Processing apparatus
01/23/1991CN2069992U Hot pump dehumidifier
01/23/1991CN2069991U Airflow reversing canal drier
01/23/1991CN2069990U Continuous drying machine
01/16/1991EP0407770A1 Process for disposal of sticky sludges
01/15/1991CA1278916C Sludge processing
01/09/1991EP0407278A1 Tower for granular products
01/09/1991EP0407073A2 Material treatment
01/08/1991US4982514 Comminuted material
01/08/1991US4982511 Process and apparatus for kiln-drying malt
01/07/1991CA2020497A1 Drying tower for grain products and process
01/03/1991DE4010568A1 Microwave drying plant for wood planks - has feed channel incorporating microwave transmitters providing overlapping microwave fields
01/02/1991CN1048170A Quick fluidifying dry thermal cracking or pelletizing of powdered materials
01/01/1991US4981434 Dryer or oven of the radiant burner type
01/01/1991US4980978 Method and apparatus for drying thermosensitive materials
12/1990
12/27/1990EP0403820A1 Microwave assisted fluidized bed processor
12/25/1990US4979313 Process for cooling hygroscopic powder
12/19/1990CN2067811U Sterilization drier
12/18/1990US4977686 Drying wood fibers by spraying nitric acid and an alkali metal salt to loosen pectin for evaporation of moisture
12/12/1990EP0314691B1 Process and device for drying ceramic hollow bodies
12/12/1990CN1047731A Drying machine for materials with continuous multitube rotation and spray hot wind
12/05/1990CN2066864U Small semiconductor drier for bedding
12/04/1990US4975300 Method for curing an organic coating using condensation heating and radiation energy
12/04/1990US4975166 Feeding liquid through electrostatic field of variable intensity
12/04/1990US4974334 Gas flow through vibrating atea
11/1990
11/27/1990US4972606 Control damper for radiant oven
11/21/1990CN2066125U Circular heating type drying machine
11/21/1990CN2066124U 烘干机 Dryer
11/20/1990US4970806 Process and device for conditioning bulk material
11/20/1990US4970803 Method for drying sludge
11/14/1990CN2065748U Hot-wind guiding device for drying machine
11/14/1990CN2065747U Vertical circular vibration fluidization drying machine
11/13/1990US4970030 Process for contacting substances which occur in different phases
11/07/1990EP0395897A2 Tunnel for cooling, heating or drying of food products, especially of the confectionary industry
11/06/1990US4967487 Oven for the curing and cooling of painted objects and method
11/06/1990US4967486 Microwave assisted fluidized bed processor
11/06/1990CA1275959C Method and apparatus for treating oil-water-solids sludges and refinery waste streams
11/02/1990WO1990013780A1 Very low temperature casting of controlled release microspheres
11/01/1990WO1990012920A1 Application of superheated steam
10/1990
10/31/1990EP0394729A2 Process and enclosure for drying organic material
10/25/1990DE3943366A1 Fluidising indirectly heated drying bed - by evolved vapour before processing vapour to fitness for emission
10/24/1990EP0393417A1 Apparatus for heating a dielectric web or sheet material or for decreasing its moisture content
10/24/1990EP0393179A1 Process for generating electrical energy and/or drying and process heat.
10/24/1990EP0393110A1 Apparatus for heat treatment of material, particularly infra-red radiation of a continuous paper web in a paper machine.
10/24/1990CN2064490U Viberation type desiccating machine in use of remote infrared ray
10/24/1990CN2064489U Sleeve type hot-blast drying machine
10/24/1990CN2064488U Stirring type hot-air dehydrator
10/23/1990US4964227 Apparatus for drying finely divided solids
10/17/1990CN2064036U Portable shell type electrothermal drier
10/17/1990CN2064035U Cooling air double-boxes preheater of air dried room
10/17/1990CN1046200A On-line fiber heat treatment
10/16/1990US4963226 Spraying concurrently with air
10/10/1990EP0391753A1 Process and apparatus for aerating a moist, fermentable, organic product with treatment process control
10/10/1990CN1046035A Process for dring sausage by solar energy
10/10/1990CN1045962A Device for dehydration of sewage sludge
10/09/1990US4962310 Radiant unit
10/09/1990US4961705 Fluidized bed reactor having a housing case from steel
10/04/1990WO1990011125A1 Mixing apparatus comprising a spiralled turning collar