| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 432103000 | TUMBLER-TYPE ROTARY - DRUM FURNACE | 25 |
| 20080305448 | SAFETY DOOR FOR ROTARY KILN - A safety door for covering openings in a rotary kiln during maintenance operations on the rotary kiln. The door is affixed to the exterior surface of the rotary kiln and includes a hatch pivotally secured at one side edge thereof by a pivot rod to a frame. A plurality of tension coil springs are disposed on the pivot rod and continuously bias the hatch toward the opening with a force of approximately 400 pounds. | 12-11-2008 |
| 20090208891 | Self supporting kiln insulation covers - Self supporting kiln insulation device comprising an outer layer having an inside surface, at least two insulation modules, at least two heat dams, and, a stationary support structure. The insulation modules do not touch the kiln and heat dams are located adjacent to and touching the kiln, and are spaced at random and at predetermined distances apart from each other. | 08-20-2009 |
| 20120070793 | Self supporting kiln insulation covers - Self supporting kiln insulation device comprising an outer layer having an inside surface, at least two insulation modules, and, a stationary support structure. The insulation modules do not touch the kiln and heat dams are located adjacent to and touching the kiln, and are spaced at random spacing along the kiln. | 03-22-2012 |
| 20130040257 | Method and Plant For Manufacturing Cement - A method for manufacturing cement by which method cement raw materials, such as limestone and clay, are comminuted in a comminution apparatus for subsequently being heated and burned into cement clinker. The cement clinker is then cooled and directed to a comminution apparatus for comminution to cement. For some embodiments of the method, the cement raw materials and cement clinker may undergo comminution in one and the same comminution apparatus. | 02-14-2013 |
| 20130203006 | AEROBIC HEATING OF POURABLE SOLID MATTER - The present disclosure refers to an arrangement for the aerobic heating of pourable solid matter, comprising: a rotatable rotary drum for receiving the pourable solid matter, at least one front wall which is non-rotatably arranged relative to the rotary drum for closing a front side of the rotary drum, and a sealing arrangement between the rotary drum and the front wall, the sealing arrangement comprising a cylindrical sealing surface coaxial to the rotary drum and a sealing element sliding on the cylindrical sealing surface. | 08-08-2013 |
| 20140023978 | DRIVE DEVICE AND THE CORRESPONDING ROTARY KILN - This drive device ( | 01-23-2014 |
| 20160054062 | LOCKING CAM STOP - A locking cam stop conducts rotation from a driving part, such as a tire ring, to a driven part, such as a rotary dryer or kiln. The device utilizes clamping cams with logarithmic profiles to secure the tire ring without welding or direct attachment, only frictional force. The cams provide immediate, powerful holding force in the desired direction, while allowing free counter-rotation when necessary. The device utilizes a tension link to maintain sufficient contact with the tire ring, ensuring that the cams will engage and hold the tire ring when necessary. | 02-25-2016 |
| 432105000 | Having combustion products generated in or fed to drum | 6 |
| 20100003628 | COFFEE ROASTER - The present invention relates to a coffee roaster that roasts coffee beans by using heat emitted from a gas burner and a ceramic dome and has a hot water tank supplying hot water to coffee, wherein a rotary shaft rotating a roasting drum is rotatably supported on a base groove formed on the top surface of a base rod and a support groove formed on the bottom surface of a support rod, thereby permitting the rotary shaft to be removably mounted thereon, and wherein a heat-absorbing pipe is disposed in a high-temperature space between the gas burner and the inner wall surface of the ceramic dome, so as to allow a heat transfer medium to be forcedly circulated therethrough, and a heat-generating pipe disposed on a lower portion of a hot water tank in such a manner as to be submerged into the water in the hot water tank. | 01-07-2010 |
| 20100028821 | Fine dust removal system for lime kiln - A fine dust removal system for a rotary lime kiln includes a preheater adjacent the charging end of the kiln and a housing adjacent to and communicating with kiln charging end, such that a major portion of not off-gases containing solid particulates are diverted to the preheater and a minor portion thereof directed into the housing. At least a portion of the solid particulates is separated from the hot off-gases in the housing, while the hot off-gases leaving the housing, after solid particulate removal, are directed into the preheater. | 02-04-2010 |
| 20100304320 | KILN - A kiln comprising a substantially cylindrical drum ( | 12-02-2010 |
| 20130224673 | SOLID FUEL SKEWER SUSPENSION BURNING SYSTEM - A skewer system comprises a skewer rod that holds tires in suspension during an incineration process where the tires are burned for fuel in a kiln such as a cement kiln or a lime kiln. In certain implementations, the skewer system also comprises a fuel advancing system to advance tires loaded onto the skewer rod into the heated gas in a stationary heat transfer station of the kiln. In further exemplary implementations, the skewer system comprises a mechanism to recover wire remnants from incinerated tires, the wire can be cut off the skewer and dropped into the kiln, or the wire itself can be burned off. | 08-29-2013 |
| 432106000 | Including plural, distinct serially connected work chambers | 1 |
| 20090098498 | SYSTEM FOR PRODUCING CEMENT CLINKER - The system according to the invention for producing cement clinkers from raw cement mix is composed substantially of a pre-warmer for pre-warming the raw cement mix, a calcination device for pre-calcining the pre-warmed raw cement mix, a sintering kiln for firing the pre-calcined raw cement mix to form cement clinkers, and a cooler for cooling the fired cement clinker. Additionally provided between the cooler and the calcination device is a tertiary air line via which tertiary air is supplied to the calcination device. The calcination device is additionally traversed by the waste gases of the sintering kiln and has a calcining nozzle in its inlet region. Also provided are means for setting the cross section of the calcining nozzle, which means are formed by at least one element which is arranged in a rotatable or pivotable fashion in order to set the cross section and which is exposed to the waste gases of the sintering kiln. | 04-16-2009 |
| 432108000 | Work advancing type (e.g., steady flow of work) | 1 |
| 20120276495 | METHOD AND APPARATUS FOR PROCESSING OF MATERIALS - A method and apparatus processing materials including medical waste, municipal waste, along with other wastes, and processing materials; the apparatus comprising an elongate pressure vessel of generally cylindrical configuration having an inlet end, and an end cap for the inlet. | 11-01-2012 |
| 432112000 | Externally heated drum or associated heating element heats work by conduction or radiation | 3 |
| 20110065058 | ROTARY KILN AND PRODUCT - A rotary kiln includes: a cylindrical shell that includes a supply-side end portion and a discharge-side end portion at both ends in an axial direction of the shell, and a heat treatment chamber which is defined inside the shell and in which a heat treatment is performed on a process material; a supply-side holder that holds the supply-side end portion; a discharge-side holder that holds the discharge-side end portion; a supply-side rotary shaft that allows rotation of the supply-side holder; and a discharge-side rotary shaft that allows rotation of the discharge-side holder. The shell is rotated about its own axis by rotating at least one of the supply-side rotary shaft and the discharge-side rotary shaft. | 03-17-2011 |
| 20140186787 | HEAT TREATMENT APPARATUS - The present invention provides a heat treatment apparatus which can increase in size without leading to a decrease in heat transfer performance. The heat treatment apparatus performs heat treatment of treatment objects inside a cylindrical body by heating the cylindrical body rotating around an axis, and the heat treatment apparatus includes a pair of movable support parts provided on both ends side along the axis of the cylindrical body so as to be able to move along the axis and rotatably supporting the cylindrical body around the axis, and a fixed support part provided between the pair of the movable support parts along the axis so as to be unable to move along the axis and rotatably supporting the cylindrical body around the axis, wherein the cylindrical body is supported by a three-point support of the pair of the movable support parts and the fixed support part. | 07-03-2014 |
| 432114000 | Heat emitter is tube within the drum chamber or the drum wall | 1 |
| 20130078589 | Tubular Reactor for Thermal Treatment of Biomass - The invention relates to a tubular reactor with a rotating reactor chamber ( | 03-28-2013 |
| 432115000 | Having flexible, cooled, or air curtain seal between rotary and stationary parts | 2 |
| 20110065059 | Sealing device for rotating furnace and cooler for calcination of oil coke - A sealing device for a rotating furnace and cooler for calcination of oil coke has lead plates mounted in sliding form on individual supports attached to a flange which constitutes the fixed part of the furnace or cooler. The plates are aligned side by side, forming a collar of coplanar plates encircling the external diameter of the furnace or cooler, forming a self-adjustable sealing curtain between the joint point of its rotating and fixed parts, while the cylindrical body presents a track against which all plates are handled and held with a certain pressure, maintaining the sealing between the rotating and fixed part of the set, both in the furnace and in the cooler. | 03-17-2011 |
| 20120288811 | ROTARY KILN END SEALING ASSEMBLY - The present invention belongs to the field of retorting apparatus used in the field of oil shale processing, in particular the invention relates to the end sealing assembly of the rotary kiln and the improvements of the end sealing ( | 11-15-2012 |
| 432116000 | Having protective cooling structure | 1 |
| 20140377713 | DEVICE FOR COOLING THE OPENING OF A ROTARY KILN BY MEANS OF COOL AIR-BLOWING - A device for cooling the opening of a rotary kiln via cool air-blowing, the kiln including a metal cylinder lined internally with a refractory material and being rotatably mounted relative to the frame of the kiln, into which materials are intended to be inserted and fired. The cooling device includes: the aforementioned cylinder and a metal cylinder end part covered with a refractory material and secured to the cylinder; two concentric metal casings, known as the inner and outer casing, which surround the cylinder of the kiln and form two annular channels; and ventilation elements that allow cool air to flow through the annular channels. The device includes: an annular distribution chamber which surrounds the cylinder, is secured thereto and supplies the first channel with air; ventilation elements including at least one fan and an electric motor actuating the fan, and supplying the distribution chamber in an air-tight manner. | 12-25-2014 |
| 432118000 | Having structure agitating or controlling the motion of the charge | 3 |
| 20090215000 | Method and Apparatus for Processing of Materials - A method and apparatus processing materials including medical waste, municipal waste, along with other wastes, and processing materials; the apparatus comprising an elongate pressure vessel of generally cylindrical configuration having an inlet end, and an end cap for the inlet. | 08-27-2009 |
| 20090286193 | Overhung rotary tube furnace - A rotary tube furnace ( | 11-19-2009 |
| 20160084574 | BURNER PIPE AND ROTARY KILN FOR PRODUCING ACTIVATED CARBON - The invention relates to a burner pipe for a rotary kiln for producing activated carbon and to a rotary kiln comprising said burner pipe. The invention further relates to the use of the burner pipe or rotary kiln for producing activated carbon. | 03-24-2016 |
| 432119000 | Having brick-type lining | 3 |
| 20140065565 | METHOD OF PRODUCING COMPOSITE METAL OXIDE, METAL OXIDE SINTERED BODY, AND ROTARY KILN - Provided is a method of producing a composite metal oxide including, to calcine a composition containing an alkali metal and obtain a composite metal oxide, calcining the composition while being arranged on a mount a part of which in contact with the composition is formed of a metal oxide component. The metal oxide component has a content of K atoms ranging from 5 to 13 parts by weight in terms of K | 03-06-2014 |
| 20140295368 | REFRACTORY PROTECTIVE MATERIAL FOR CLINKER FURNACES, WHICH PREVENTS THERMOCHEMICAL ATTACK WITHOUT THE FORMATION OF ENCRUSTATION OR RINGS - The invention relates to a refractory material for use in different parts of rotary furnaces, having a composition of minerals defined as a percentage by weight of sintered mullite or andalusite or sintered alumina or fused alumina or electrocast alumina-zirconium of between 30 and 80%, a percentage by weight of silicon carbide of between 5 and 15%. The material is used as a lining in rotary furnaces, for the precalciner, the smoke chamber, the furnace inlet, the burning area, the safety area, the furnace outlet area and the cooler. | 10-02-2014 |
| 20150308745 | ARCH BRICK, CYLINDRICAL INTERNAL LINING OF A ROTARY KILN AND ROTARY KILN - The invention relates to an arch brick in accordance with DIN 1082-4, edition January 2007, a cylindrical inner lining of a rotary kiln, which lining comprises these arch bricks, and a rotary kiln with such lining and such arch bricks. | 10-29-2015 |
