| Patents for F27D 21 - Arrangement of monitoring devices; Arrangements of safety devices (2,784) |
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| 12/20/1994 | US5373893 Method and apparatus for cooling thermally massive parts in a continuous furnace |
| 12/14/1994 | CN1096369A Probennehmer |
| 12/06/1994 | US5371583 Roller breakage detector for roller hearth kilns |
| 11/29/1994 | US5368282 Induction furnace providing controlled escape of superheated metal |
| 11/17/1994 | EP0624251A1 Sample dispersing apparatus and method for use with pyrolysis furnace |
| 11/16/1994 | CN1026561C Apparatus for detecting of Co-flowing slags in metallic molting material |
| 11/01/1994 | CA2035784C Controlling heat treating furnaces |
| 10/27/1994 | WO1994024506A1 Apparatus for preheating and supplying scraps |
| 10/18/1994 | US5356220 Method and apparatus for monitoring temperature of blast furnace and temperature control system using temperature monitoring apparatus |
| 10/04/1994 | US5351632 For processing materials with volatile constituents |
| 09/15/1994 | WO1994020791A1 Plasma fusion furnace and method of its operation |
| 09/07/1994 | CN1091816A Flexible air supply connection in a grate cooler |
| 09/06/1994 | US5344122 Tubular rod and device for sampling and analyzing fumes and apparatus including such device |
| 08/31/1994 | EP0612983A1 Method and apparatus for detecting the position of fluid-fluid interfaces |
| 08/26/1994 | CA2115389A1 Method and apparatus for detecting the position of fluid-fluid interfaces |
| 08/17/1994 | EP0610550A1 Sampler |
| 06/09/1994 | WO1994012840A1 Flexible air supply connection in a grate cooler |
| 06/07/1994 | US5319671 Prewarning device for induction melting furnace |
| 06/07/1994 | US5319172 Microwave melting furnace for treating liquid |
| 06/07/1994 | US5318074 Plug for a furnace header |
| 05/31/1994 | US5315885 Sample dispersing apparatus and method |
| 05/25/1994 | CN2166395Y Electrical character testing instrument for arc furnace |
| 05/25/1994 | CN1087125A Conveying arrangement for the dosed conveyance of bulk material |
| 05/24/1994 | US5314651 Fine-grain pyroelectric detector material and method |
| 05/17/1994 | US5311655 Method of manufacturing titanium-aluminum base alloys |
| 05/03/1994 | US5308044 Boron nitride ceramics and molten metal container provided with members made of the same ceramics |
| 04/26/1994 | US5306209 Contaminant shield for viewing ports |
| 04/07/1994 | DE4233464A1 Furnace sight tube - has a swing cap with viewing glass for visual control of furnace interior conditions |
| 03/31/1994 | WO1994007100A1 Low profile kiln apparatus |
| 03/29/1994 | US5297622 Method for cooling of dust separated from the flue gases from a PFBC plant |
| 03/23/1994 | EP0588742A1 Optical pyrometer and its alignment tube supporting device on the roof of an industrial furnace |
| 03/10/1994 | DE4329509A1 Bridging prevention system for induction melting furnace - has wall temp. sensors connected to alarm, preventing furnace wall damage caused by metal bridge formation |
| 03/01/1994 | CA1327280C Sub-lance installation for carrying out measurements and/or taking samples in a metallurgical furnace |
| 02/23/1994 | CN1082703A Automatic compensating and balancing regulator for industrial-frequency induction smelting furnace |
| 02/08/1994 | CA1326776C Corrugated jacket for molten metal sampler |
| 02/03/1994 | DE4225483A1 Loose material feed throttle - has a conical shaft from pressure zone to low pressure carrier gas zone with a moving dosing flap |
| 01/18/1994 | US5279534 Roller for supporting or driving flat products, in particular for a continuous treating installation |
| 01/12/1994 | EP0578628A1 Conveying arrangement for the dosed conveyance of bulk material |
| 01/11/1994 | CA1325966C Infra-red burner system for furnaces |
| 12/28/1993 | US5274662 Remelting arc furnace with movable electrode |
| 12/28/1993 | CA1325680C Hot kiln alignment system |
| 12/23/1993 | WO1993026137A1 High performance horizontal diffusion furnace system |
| 12/23/1993 | DE4219672A1 Optical control of closed space, e.g. of furnace contg. material charged atmosphere - using inspection glass closing sight opening in wall enclosing space with inside surface of inspection glass acted on by rinsing gas |
| 12/14/1993 | US5269236 Method and apparatus for preventing the adhesion of dust in an incinerator or melting furnace |
| 12/01/1993 | EP0572238A1 Method and apparatus for monitoring temperature of blast furnace and temperature control system using temperature monitoring apparatus |
| 11/30/1993 | US5267259 Induction crucible furnace with sonically uncoupled accessible furnace platform |
| 11/17/1993 | CN1078548A Levitating and fusing device |
| 09/23/1993 | DE4308244A1 Heat treatment and sintering in controlled atmos for prodn. of dental prostheses - using oven comprising inverted cup-shaped quartz vessel surrounded by heating coil and insulation and sealed to baseplate by heat-resisting O=rings |
| 09/09/1993 | DE4206540A1 Self-calibrating temp. measuring unit - uses at least two thermal sensors placed in different materials and first sensor with set reference temp. has exothermic or endothermic effect, whilst second sensor has different reference temp. |
| 09/07/1993 | US5241868 Sample dispersing apparatus and method for use with a pyrolisis furnace |
| 09/02/1993 | DE4205797A1 Elektronenstrahl-ueberlaufschmelzvorrichtung Electron beam melting Overrun device |
| 08/31/1993 | US5241560 Crucible induction furnace provided with a preventive measure against low melting point metals |
| 08/25/1993 | EP0556519A1 Roller breakage detector for roller hearth kilns |
| 08/18/1993 | EP0555725A1 Mounting device for hot gas or expansion nozzles for the connection of apparatus for air admission in order to eliminate caking or banking of material |
| 08/11/1993 | EP0554895A1 Method and apparatus for detecting thickness of and penetrant metal in refractories lined in a vessel for molten metal |
| 08/10/1993 | US5234200 Method and arrangement for preventing crusts from agglomeration in a metallurgical vessel |
| 08/05/1993 | WO1993015401A1 Sample dispersing apparatus and method for use with pyrolysis furnace |
| 07/07/1993 | EP0549984A2 Levitating and fusing device |
| 06/30/1993 | EP0549121A2 System for applying a heat shrinkable sleeve to a container |
| 06/22/1993 | US5222096 Induction furnace for melting and casting purposes with an enclosed crucible pot |
| 06/22/1993 | CA1319416C Imaging of hot infrared emitting surfaces obscured by particulate fume and hot gases |
| 06/15/1993 | US5219109 Level control method for spliced strip materials having different unit weights |
| 05/20/1993 | CA2083230A1 System for applying a heat shrinkable sleeve to a container |
| 05/18/1993 | US5211218 Melting and casting plant chamber |
| 05/12/1993 | EP0541019A1 Process and device for monitoring the thickness of an induction furnace ceramic crucible |
| 05/12/1993 | CN1071908A Ceramic welding method and apparatus |
| 04/16/1993 | CA2078522A1 Ceramic welding method and apparatus |
| 04/01/1993 | DE4132329A1 Determn. of pyrolysis for semiconducting metal-oxide films - measuring difference between temps. of gas circulation upstream and downstream from sintered capacitor bodies. |
| 03/09/1993 | US5193100 Apparatus for detecting gaseous discharge in vacuum furnaces |
| 03/02/1993 | US5189811 Method and assemblage for controlling and managing lower explosion levels |
| 02/24/1993 | EP0527878A1 Method of cooling particulate material, especially fine-grained dust. |
| 02/10/1993 | EP0527068A1 Conveyor or supportroll for slabs in continuously treating installations |
| 02/10/1993 | EP0526664A1 Apparatus for preparing and feeding iron scraps to an electrical furnace |
| 02/03/1993 | EP0525275A1 Induction crucible furnace with a running platform |
| 01/27/1993 | EP0314807B1 Molten metal container |
| 01/21/1993 | DE4220306A1 Einrichtung zum freihalten einer lanzenoeffnung eines metallurgischen gefaesses Means for holding a free lanzenoeffnung a metallurgical vessel |
| 01/21/1993 | DE4124054A1 Capacitive level measurement probe, esp. for ballast contg. graphite or liquid metal - has AC measurement bridge connected between conducting surface inside insulated tube and conducting measurement medium |
| 01/11/1993 | CA2073210A1 Plat products driving or supporting roller, especially for continuous processing installations |
| 01/05/1993 | US5176451 Temperature sensor |
| 12/23/1992 | EP0519231A2 Warning installation for induction smelt furnace |
| 12/17/1992 | DE4119772A1 Checking of heat exchanger efficiency - by shutting off flow through heat exchanger tubes and measuring temp. rise |
| 11/24/1992 | US5166589 Level probe for a shaft furnace |
| 11/24/1992 | US5165499 Anchor system for use with fall prevention safety devices |
| 11/10/1992 | US5162906 Apparatus for observing the interior of a hot furnace |
| 10/27/1992 | US5158366 Refractory monitoring temperature sensor and refractory erosion location measuring device |
| 10/13/1992 | US5155358 Double wall camera housing with thermostatic cooler |
| 10/13/1992 | CA1308684C Method and apparatus for the positioning of slabs |
| 09/15/1992 | US5148238 Hot kiln alignment system |
| 09/15/1992 | US5146795 Determining the condition of alignment location |
| 08/06/1992 | WO1992013108A1 Reed and device for taking and analysing smoke and installation comprising such device |
| 07/29/1992 | EP0364578B1 Inspection apparatus for hot furnace |
| 07/22/1992 | EP0495694A1 Tube and apparatus for sampling and analysing of waste gases and installation containing said apparatus |
| 07/15/1992 | EP0494720A2 Arc furnace electrode control |
| 07/15/1992 | CN2110199U Stove condition analysing instrument for iron alloy submerged-arc furnace |
| 07/07/1992 | US5127736 Apparatus for measuring wear in the lining of refractory furnaces |
| 06/30/1992 | US5125745 Automatic BOF vessel remaining lining profiler and method |
| 06/23/1992 | US5123739 Method of monitoring cement kiln and the apparatus therefor |
| 06/17/1992 | CN1017088B Observing device in hot furnace |
| 06/09/1992 | US5120028 Coring probe in particular for a blast furnace |
| 06/02/1992 | US5119395 Interlock feed-through and insulator arrangement for plasma arc industrial heat treat furnaces |