Patents
Patents for F26B 21 - Arrangements for supplying or controlling air or gases for drying solid materials or objects (13,393)
08/1991
08/14/1991EP0440871A2 Process for controlling the oven temperature during the manufacture of honeycomb structures which are treated with phenol resin
08/14/1991DE4020903C1 Drying process for ceramic mouldings - includes air circulation whereby fresh air and waste air are respectively fed and withdrawn on opposite sides of fan
08/14/1991DE4004118A1 Heating long objects such as rocket engines - involves guide vanes to guide air stream around objects
08/13/1991US5038498 Bulk material dryer
08/13/1991US5038497 Portable clothes drier
08/08/1991DE4101045A1 Drying of foodstuffs while retaining aroma and other materials - where drying air flows around closed circuit and when passing a membrane gives up moisture which is extracted by cleaning air flow
08/08/1991DE4002643A1 Ceramic tile tunnel dryer - uses platforms of trolleys to form base of channel with structured air flow
07/1991
07/31/1991EP0438410A1 Drying element.
07/30/1991US5035067 Air flow control mechanism for spray dryers
07/30/1991US5035065 Method and apparatus using molecular sieves for freeze drying
07/24/1991EP0438236A1 Perimeter seal for split enclosure drying hoods
07/24/1991EP0438235A2 Directional diffusion nozzle air bar
07/17/1991CA2034193A1 Directional diffusion nozzle air bar
07/17/1991CA2034108A1 Perimeter seal for split enclosure drying hoods
06/1991
06/27/1991DE4039349A1 Convection drier rotary air fan - has rotary housing with axial or radial outlets
06/25/1991US5025570 Modular convective oven with anti-contamination features
06/20/1991DE3941229A1 Hot gas drying of slip cast body in mould - e.g. to obtain green body for mfg. optical fibres
06/20/1991DE3941134A1 Continuous dryer esp. for ceramic mouldings - with meandering drying-air flow for optimal drying
06/19/1991EP0432964A1 Vapor recovery system
06/11/1991US5022167 Photosensitive material drying apparatus
06/11/1991US5022164 Fluid bed dryer
06/06/1991DE4035782A1 Safe disposal of rubber coating soln. with tolueneharmful gases - in which soln. is coated onto heated drum in inert atmos. and cured to rubber strip while toluene is evaporated and collected
06/05/1991EP0430910A1 Hot-air cell artificial drying plant for wood equipped with mobile lamellar deflector for intercepting internal air flows
06/05/1991EP0430849A2 Fluid bed dryer
06/05/1991EP0429947A1 Control process for wood drying
05/1991
05/30/1991WO1991008430A1 Air treatment plant and method for a flow reduction therein
05/30/1991WO1991007261A1 Drying method for wood or the like
05/30/1991WO1991007239A1 Drying method and apparatus therefor
05/29/1991EP0428784A1 Process for drying surfaces
05/23/1991DE3938684A1 Drying chamber for ceramic products - has air distributor with separate compartments connected to internal ducts
05/23/1991DE3938682A1 Drying chamber for ceramic products - has fan which blows air in wide stream over products
05/22/1991EP0428236A1 Drier with improved configuration of the air ducts
05/21/1991US5016364 Shoe dryer
05/21/1991US5016361 Method of extracting liquid from wet material
05/15/1991EP0427308A1 Control of the concentration of solvents in a dryer
05/14/1991US5015276 Cabinet and vapor trap
05/08/1991EP0426373A2 Board dryer
05/08/1991EP0425637A1 Removing surface liquid from articles.
05/08/1991CN2076661U Microcomputer control system for drying wood
05/08/1991CN2076660U Changeable cross-section angular tube
05/07/1991US5012547 Apparatus for removing fluid particles from containers
05/02/1991DE3936009A1 Plasticising plant for making plastics - uses drying air return flow pipe to deliver plastics to plasticising machine
04/1991
04/30/1991US5011053 Glove support apparatus
04/30/1991US5010619 Nozzle for drying sheet glass
04/25/1991DE3935032A1 Cleaning of articles by immersing them in organic solvent - and then drying them with warm dry air
04/24/1991EP0423377A1 Method of and apparatus for drying articles
04/24/1991CN2075764U Warm air stove
04/18/1991DE3934130A1 Drying chamber for earthenware pipes - has heated air circulated through and around outside of pipes
04/17/1991WO1991005643A1 Method of modifying treatment of timber and the like
04/17/1991CA2067824A1 Method of modifying treatment of timber and the like
04/11/1991DE3936216C1 Box-section drier for e.g. agricultural products - has conduit at bottom sepd. by removable grille from drying chamber, removable bottom sections, and drier walls mounted on beams
04/10/1991EP0421182A2 Air mixing device
04/10/1991EP0420859A1 Process and apparatus for low-emission drying of wood chips.
04/10/1991CN2074894U Miniature vacuum drying box
04/09/1991US5005272 Process in setting a web, and a heat setting plant for setting webs
04/09/1991US5005250 Glass sheet cleaning apparatus
04/03/1991EP0420051A2 Process and apparatus for dry-blowing workpieces or strips
04/03/1991CN1012279B Pin oven
04/02/1991US5003707 Portable boot drying apparatus
04/02/1991US5003705 Drying system
03/1991
03/26/1991US5001845 Control system for an industrial dryer
03/21/1991WO1991003322A1 Method and apparatus for removing solvent vapours
03/21/1991DE3939993A1 Device for drying galvanised or chemically treated small components - uses air flow through container drum with U=shaped exit bend to accelerate precipitation of moisture droplets
03/21/1991DE3929858A1 Drying loose, particulate materials in closed circuit - by passing warm air through material to remove moisture, drying and recirculating while air quantity is controlled to material output
03/19/1991US4999928 Air concentration nozzle
03/19/1991US4999927 Process and device for drying a liquid layer applied to a moving carrier material
03/13/1991EP0416475A2 Method and apparatus for transporting dry plastics granules
03/06/1991EP0414750A1 Method for controlling the supply and the discharge of hot air to and from, respectively, a blowing tunnel.
02/1991
02/27/1991EP0305402B1 Spin drying apparatus
02/27/1991CN1049554A Energy-saving free of smoke range for tea curing
02/20/1991EP0413519A2 Zoned cylindrical dryer
02/20/1991EP0413517A2 Control system for an industrial dryer
02/18/1991CA2023105A1 Zoned cylindrical dryer
02/18/1991CA2023100A1 Control system for an industrial dryer
02/17/1991WO1991002550A1 Process and plant for producing heat treated growth substrate and manure
02/17/1991CA2064700A1 Process and plant for producing heat treated growth substrate and manure
02/05/1991US4990085 Arrangement for an exhaust in a plant arranged for the heat-treatment of products in form of a continuous strip
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
01/29/1991US4987688 Fruit-processing oven, particularly for converting raw plums into prunes by desiccation
01/23/1991EP0408576A1 Processing apparatus
01/23/1991CN2069992U Hot pump dehumidifier
01/23/1991CN2069991U Airflow reversing canal drier
01/10/1991WO1991000486A1 Apparatus for and method of drying articles
01/09/1991EP0407073A2 Material treatment
01/08/1991US4982512 Solvent
01/08/1991US4982511 Process and apparatus for kiln-drying malt
01/03/1991DE3920069A1 Static electricity discharge from press formed explosive parts - has transfer clamp with ionised air fed to nozzles
01/03/1991DE3920067A1 Dryer for granular or powdered explosive material - has ionised air flowing through tumble dryer
01/02/1991EP0405493A1 Continuous dryer for ceramic blanks
01/02/1991EP0405110A1 Method for airing products to be dryed in a dryer
01/02/1991CN2068667U Control system of transformer low frequency electrothermal vaccum drying equipment
01/02/1991CN2068661U Reverse flame phase-change heat-transfer pipe air boiler
01/02/1991CA1278422C Ventilating system for dryers
12/1990
12/27/1990EP0197132B1 Drier comprising a heat pump
12/25/1990US4979314 Method of controlling the temperature in a tunnel which is open at both ends, and apparatus for implementing the method
12/18/1990US4977690 A hair drier for use with animals
12/18/1990US4977688 Vapor device and method for drying articles such as semiconductor wafers with substances such as isopropyl alcohol
12/12/1990EP0401948A1 Glass sheet cleaning apparatus
12/12/1990EP0401317A1 Method and means for drying.