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Matches 1 - 50 out of 1,814

Document Document Title
WO/2022/146153A1
The subject of the invention is a modular device for blowing gas onto the surface of the heat-treated charges, which is part of the blowing system in batch-type chamber furnaces, in which the gas movement during convection heating and co...  
WO/2022/106240A1
The invention relates to an annealing method for an alloyed workpiece (16) which contains at least one base element and an alloying element and which is heated in a chamber (4) within an annealing oven (2), wherein the chamber (4) is sea...  
WO/2022/054437A1
The technical problem addressed by the present invention is to provide a batch-type heat treatment furnace which, when cooling variation occurs in a workpiece, can suppress the cooling variation and enable easier and more uniform workpie...  
WO/2021/227126A1
Disclosed are a heating body and a vacuum furnace with multi-region temperature control. In the heating body, first ends of a plurality of first heating sheets in a first heating unit are connected to a first connecting sheet in parallel...  
WO/2021/217474A1
Disclosed are a bidirectional atmosphere control process and a bidirectional atmosphere sintering furnace. The invention employs bidirectional atmosphere control, such that differences in size and performance of products in respective re...  
WO/2021/174218A1
Disclosed is a pumping system with reduced contamination. A vacuum pump system includes a mechanical vacuum pump mechanism within a hermetic pump that hermetically isolates the pump mechanism from ambient air. A pump inlet is hermeticall...  
WO/2021/165139A1
A device (1) for producing a target material from starting material comprises a chamber (2), at least one trough (3), at least a first heating element (4) being configured to heat the chamber (2) such that starting material is vaporized,...  
WO/2021/148600A1
Disclosed is a method for volume heat treatment of a part (2) having an outer surface (22) delimiting its volume, the method comprising the following steps: a. providing a laser source (3); b. providing the part (2); c. providing support...  
WO/2021/116819A1
Provided is a method for producing a positive electrode active material having excellent producibility. Also provided is a manufacturing device with which it is possible to produce a positive electrode active material in a highly product...  
WO/2021/113768A1
A sintering furnace can include an outer shell defining an internal volume a reactive agent inlet configured to introduce a reactive agent into the internal volume; an insulation chamber within the outer shell; and a retort configured to...  
WO/2021/110969A1
A first wall structure for a plasma chamber (200). The first wall structure comprises and inner wall (201) and a solid deposit (202). The inner wall is formed from a refractory metal or an alloy or composite thereof and has a plurality o...  
WO/2021/062655A1
Disclosed is a new-type vacuum sintering furnace for neodymium iron boron sintering. The new-type vacuum sintering furnace comprises a medium-frequency power source (1), a vacuum pump (2), a wiring pipe (3), a vacuum pipe (4), a furnace ...  
WO/2021/044324A1
The present invention relates to a device (10) for increasing metal evaporation efficiency in containers (3), preferably for use in crucibles (3), in vacuum distillation systems, wherein at least a condenser (8) is provided, said device ...  
WO/2021/003027A1
A system for agitating products in a retort includes a clamping assembly configured to selectively impose a first clamping force on a first end of at least one product carrier and a second opposing clamping force on a second end of the a...  
WO/2020/261971A1
The present invention provides a carbonaceous composite material that protects the outer surface and pore surfaces in the interior of a porous substrate, and results in less difference in temperature distribution compared to a case where...  
WO/2020/240536A1
A method for sintering objects formed with aluminum powder includes forming a shape of an object with aluminum powder, selecting a sintering atmosphere and sintering the object in the sintering atmosphere. The sintering atmosphere includ...  
WO/2020/183910A1
Provided are: a heating furnace that makes it possible to perform a carbonization step and a graphitization step in succession; and a production method for graphite. A heating furnace for producing graphite from a polymer material. The h...  
WO/2020/183117A1
A gas fired burner control system for a kiln for firing for instance ceramic items. The system including a plurality of operating modes, with the system being configured such that during a firing cycle the system can move between operati...  
WO/2020/183911A1
In a graphite production method for producing graphite of superior quality, if the highest temperature in the heating oven is brought to 2,900°C or higher, a discharge occurs between a heater and a graphite container, so electric power ...  
WO/2020/167802A1
A furnace may include an outer wall defining a chamber, the chamber including an internal cavity configured to receive one or more parts, at least one heater positioned within the chamber, the at least one heater being configured to gene...  
WO/2020/149751A1
The subject of the invention is a pit type vacuum furnace for vacuum carburization of workpieces, especially large-size workpieces, equipped with a vacuum-tight cylindrical outer furnace body that is closed or opened with a cover, a heat...  
WO/2020/149830A1
In an example implementation, a sintering system includes a support structure in a sintering furnace to support a token green object during a sintering process. The system includes wires installed into the furnace and through the support...  
WO/2020/142106A1
In an example implementation, a sintering system includes optical fiber installed into a sintering furnace. A support structure inside the furnace is to support a token green object in a predetermined position and to hold a distal end of...  
WO/2020/139325A1
An example sinter system includes a sinter gas inlet at a sinter furnace for a sinter gas, a tracer gas inlet at the sinter furnace for a tracer gas different from the sinter gas, and an outlet at the sinter furnace to output the sinter ...  
WO/2020/120771A1
A method for protecting an inner wall (12) of a shaft furnace, the method comprising the steps of: providing at least one injection device (28) through the inner wall (12) of the shaft furnace, the injection device (28) being configured ...  
WO/2020/120147A1
The invention relates to a shielding module (1) for a high-temperature furnace, comprising a packet of interconnected shielding plates (2), wherein the packet of interconnected shielding plates (2) is arranged on a common base body (3), ...  
WO/2020/121789A1
This heating furnace (1) comprises: a heating furnace body (11) equipped with an accommodating chamber (111) capable of accommodating an object to be heated; a heater (112) capable of heating the inside of the accommodating chamber (111)...  
WO/2020/112084A1
In an example implementation, a method of operating a sintering furnace includes receiving information about a green object load to be sintered in a sintering furnace, determining a sintering profile based on the information, and perform...  
WO/2020/102538A1
A camera mechanism may be mounted adjacent to an aperture in a grill. The aperture may be covered with a movable aperture cover. The camera mechanism may have a camera with a camera lens that may be inserted through the aperture so as to...  
WO/2020/077453A1
A microwave heating apparatus is provided herein comprising a tubing conduit consisting of two or more removable bend portions connected to each other. The tubing conduit is supported by a support system. Each removable bend portion incl...  
WO/2020/070064A1
The present invention relates to the field of Furnaces, Kilns, Ovens and/or Smelters for high or low heating processes and is directed to improvements in the hardware design of such devices yielding an efficient energy heating process in...  
WO/2020/040180A1
Provided is a heat treatment equipment including: a treatment chamber unit that is fixed inside a hearth so as to be detachable with respect to the hearth; and a power supply part. The treatment chamber unit has: a treatment container in...  
WO/2020/010475A1
The present disclosure generally relates to upgrading difficult to process heavy-oil. In particular, the disclosure relates to upgrading heavy oil and other high carbon content materials by using an integrated thermal-process (ITP) that ...  
WO/2019/233063A1
An oxidizing furnace, comprising: a furnace cavity (8), wherein the furnace cavity (8) comprises a process zone (A), a thermal insulation zone (B), a burning zone (C) and a heat preservation zone (D) from top to bottom; a process boat (9...  
WO/2019/208534A1
The present invention is a nitrided steel member in which a carbon steel having a carbon content of 0.10% by mass or more or a low alloy steel makes up a parent phase and an iron nitride compound layer is formed on the surface of the par...  
WO/2019/192167A1
A heating body and a vacuum sintering furnace for implementing multi-zone temperature control, the vacuum sintering furnace comprising a sealed box (4), a heating apparatus (5), and a heat insulation barrel (6); the heating assembly (5) ...  
WO/2019/158142A1
The invention relates to a facility for producing a metal component having at least two regions of different strength properties, said facility consisting of a heating unit (2) comprising heat-producing radiation sources (4) as well as a...  
WO/2019/148882A1
Disclosed are a device and method for continuous heat treatment of a sintered Nd-Fe-B-based magnet workpiece. The device comprises a first heat treatment chamber, a first cooling chamber, a second heat treatment chamber and a second cool...  
WO/2019/138134A1
The invention relates to a furnace device (100) for heating a circuit board (101), in particular a metal circuit board (101), by means of convection. The furnace device (100) has a housing (102) in which a temperature-control region (103...  
WO/2019/131602A1
This nitrided steel member contains a carbon steel or a low alloy steel as a matrix phase, and is characterized by having a hardened layer having a martensite structure containing 0.8% or more of nitrogen at the surface of the member, ha...  
WO/2019/124466A1
The present invention addresses the problem of providing a muffle structure for a cylindrical furnace (including a vertical cylindrical furnace and a horizontal cylindrical furnace), the muffle structure having high durability and small ...  
WO/2019/108812A1
A materials processing furnace provides for debinding and sintering objects and treating effluent generated by the sintering. A heating chamber maintains a controlled atmosphere for sintering the object. A vacuum pump evacuates an efflue...  
WO/2019/096885A1
The invention relates to a high temperature furnace (100) comprising a heating chamber (1), at least one first burner (10) for heating said heating chamber, and a condensation device (30) arranged in fluid connection with said heating ch...  
WO/2019/084618A1
The present invention is directed to apparatus useful in treating a carbon fibre precursor material under predetermined conditions of temperature and gaseous environment. The invention may be embodied in the form of an apparatus for trea...  
WO/2019/069510A1
In the present invention, when a metal strip is being conveyed through the interior of a muffle, there are provided: a heating zone for heating the metal strip that is moving into the muffle from the outside of the muffle, the heating zo...  
WO/2019/016100A1
In a method for the thermochemical treatment of metal workpieces, process parameters are electronically recorded and assigned to the treated workpieces. A furnace for the thermochemical treatment of metal workpieces comprises a number of...  
WO/2018/234126A1
The invention relates to a furnace (10) for thermal treatment, in particular for carbonization and/or graphitization, of material, in particular fibers (12), in particular fibers (14) of oxidized polyacrylonitrile PAN. During the thermal...  
WO/2018/221465A1
In this multi-chamber heat treatment device (A, A1, A2, A3), treatment devices for performing a prescribed heat treatment on an object to be treated (X) are mounted, and a plurality of intermediate conveyance devices (1, 3, 31, 6) for co...  
WO/2018/200549A1
A furnace system includes a heating chamber, a retort assembly, and a waveguide. The heating chamber includes a shell encompassing an insulation layer and a working volume, where the working volume is configured to receive at least one p...  
WO/2018/189175A1
The device relates to a (100) for producing purified, especially high-purity, magnesium (26), having - a reactor (8) for vacuum distillation that is extended along a longitudinal axis (L), wherein the reactor (8) forms a reactor inner ch...  

Matches 1 - 50 out of 1,814