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WO/2021/199220A1 |
A first optical member including a reflective mirror 34 and a lens 35 forms a first light path 25 for laser light. A second optical member including a reflective mirror 36, a lens 37, and a reflective mirror 38 forms a second light path ...
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WO/2021/200400A1 |
This tool body comprises a main body section that is rotatable about a center axis, and an insert attachment seat that is located on an outer circumference section of the main body section and to which can be attached a cutting insert fo...
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WO/2021/191544A1 |
A turbine rotor blade (100, 300) made of ceramic matrix composite material comprising at least a blade profile (101, 201, 301) and a blade root (102, 302) present at a longitudinal end of the blade profile, characterized in that it compr...
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WO/2021/191543A1 |
Turbine stator blade made of a ceramic matrix composite material comprising at least one hollow blade profile (100, 200, 300, 400, 500) having a trailing edge (BF) and a leading edge (BA), the blade comprising a first portion (110, 210, ...
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WO/2021/191631A1 |
A mounting bracket (50) comprises a non-planar structure shaped by bending one or more portions of a planar body, wherein the planar body comprises before it is formed into a planar body a two-dimensionally profiled load-path approximate...
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WO/2021/187827A2 |
A method for machining a fine slit by using an indentation impression according to an embodiment of the present invention may comprise the steps of: forming an indentation impression on one surface of a base plate while forming a protrus...
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WO/2021/180453A1 |
The invention relates to a reciprocating-piston internal combustion engine comprising at least one cylinder (2) in which a reciprocating piston (3) is arranged so as to be movable in reciprocating fashion. The invention further relates t...
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WO/2021/182705A1 |
The present invention relates to a method for manufacturing a rebar joint coupler, and a rebar joint coupler manufactured by same, and, more specifically, to a method for manufacturing a rebar joint coupler, and a rebar joint coupler man...
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WO/2021/175639A1 |
A milling tool (100) is provided, with: a support body (1) which extends along a longitudinal axis (L) and has a plurality of chip flutes (21) which are arranged distributed over the circumference of the support body (1) and extend helic...
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WO/2021/175538A1 |
Improved cooling is made possible by an improved cooling structure with cooling air holes (18) inside a depression (20) in a blade tip (3) and a special arrangement of multiple cooling air holes (25) which are supplied by a single coolin...
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WO/2021/169679A1 |
A deep-sea annular pressure-resistant housing and a manufacturing method therefor. The annular pressure-resistant housing comprises several pressure-resistant housing bodies; the several pressure-resistant housing bodies are sequentially...
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WO/2021/163792A1 |
A new method of manufacturing a torque-transmitting component is provided. The method includes providing a flat blank to a transfer press having a plurality of stations and performing a plurality of pressing operations, in which the flat...
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WO/2021/166331A1 |
A tool main body to which an insert is attached. The tool main body comprises a sintered metal material. The sintered metal material comprises: a matrix phase comprising metal; and a plurality of pores in the matrix phase.
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WO/2021/167613A1 |
This disclosure relates to an axial magnetic bearing for a centrifugal refrigerant compressor, and a corresponding system and method. A centrifugal refrigerant compressor system according to an exemplary aspect of the present disclosure ...
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WO/2021/163312A1 |
A heat sink includes a baseplate of thermally-conductive material and a radiator for transferring heat to atmosphere around the radiator. The baseplate is configured to be in thermal communication with a heat source, such as an integrate...
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WO/2021/161491A1 |
This device for manufacturing a heat exchanger performs a bending process on a heat exchanger having heat transfer pipes, said device comprising a bending die having recessed sections fitted to end sections of the heat transfer pipes.
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WO/2021/160961A1 |
A vane (46) for a turbine engine comprises a body (54) in the shape of an airfoil formed of a shell (56) made of a composite material formed of a three-dimensional textile of reinforcing fibres consolidated by a hardened resin, the shell...
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WO/2021/157869A1 |
A method for manufacturing a tubular shaft for a drive shaft having a ball spline structure for plunging comprises the steps of: spheroidizing annealing a tube member; forming a film on the surface of the tube member; forming ball groove...
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WO/2021/157716A1 |
This method for manufacturing a cutting tool (10) comprises: a tool base body (1) which is made from a sintered alloy; a hard coating (2) which is disposed on the outer surface of the tool base body (1) and has at least a layer constitut...
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WO/2021/157798A1 |
The present invention relates to a showerhead for semiconductor manufacturing equipment, and a method for manufacturing same. The method for manufacturing the showerhead for semiconductor manufacturing equipment of the present invention,...
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WO/2021/152346A1 |
The present invention relates to a process for coating a mandrel for seamless pipe production, comprising the phase of having a mandrel (1) already used at least once for the rotation of seamless tubes, positioning said mandrel (1) in a ...
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WO/2021/154781A1 |
A wear- protected substrate (10) includes a substrate (14) and a continuous wear protection layer (12) brazed to the substrate. The continuous wear protection layer includes components (16) having interlocking features (18) that are conf...
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WO/2021/148506A1 |
The invention relates to a method for producing a cylindrical hollow body (20) made of aluminium or of an aluminium alloy or of a light metal alloy, wherein the hollow body (20) is produced by means of a casting process (1) such that the...
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WO/2021/149877A1 |
The present invention relates to a method for manufacturing an aluminum composite material cylinder head for a compression machine, the method comprising the steps of: (a) preparing a composite material comprising (i) aluminum or an alum...
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WO/2021/147324A1 |
Provided is a thermal insulation cup with a titanium composite liner, comprising a liner body (1). The liner body comprises a first liner layer (2) and a second liner layer (3), and the first liner layer and the second liner layer are co...
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WO/2021/139997A1 |
The present invention relates to a method for producing an annular groove (1) of a piston (2) of an internal combustion engine, which annular groove has a groove base (4) which transitions into lateral groove walls (6, 6') in respective ...
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WO/2021/139956A1 |
The invention relates to a method for repairing damaged blade root receiving grooves (1) of a rotor (2), having the steps of: a) detecting data of damaged areas, in particular cracks, present within one or more blade root receiving groov...
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WO/2021/135595A1 |
A method for preparing a base plate, comprising the following steps: step A: selecting a first metal plate (100) and a second metal plate (200), and forming a plurality of first protrusions (110) on the first metal plate (100) by stampin...
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WO/2021/128216A1 |
A method for machining a linear motor reaction plate on the basis of friction stir welding, the method comprising: cleaning a conductive plate (1) and a magnetic conductive substrate (2), which are to be welded to each other; fixing and ...
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WO/2021/129552A1 |
A method for preparing a metal matrix composite material, comprising the steps of: (1) using laser directional forming technology to form metal powder into a substrate with holes (p); (2) adding composite material particles to the holes ...
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WO/2021/120912A1 |
A prefabricated Yankee cylinder section and a manufacturing method for a Yankee cylinder. The manufacturing method comprises: performing welding to internally connect first reinforcement flanges (101, 201) of two prefabricated Yankee cyl...
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WO/2021/120647A1 |
A process for producing a spinning wheel (1), comprises the following steps: after carrying out rough machining and a heat treatment of the spinning wheel (1), exposing two end surfaces of the spinning wheel (1) to light on a grinder to ...
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WO/2021/123577A1 |
The invention relates to a method for manufacturing a metallic turbomachine bladed disk (blisk) reinforced with an insert made of a metallic matrix composite material, said method comprising the following step: - (E1): winding ceramic fi...
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WO/2021/120873A1 |
A hook claw manufacturing material comprising a base body part (4) and a cylindrical wear-resistant ring (2), wherein the wear-resistant ring (2) is made of wear-resistant materials, the base body part (4) is of a cylindrical structure w...
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WO/2021/123576A1 |
The invention concerns a method for manufacturing a one-piece bladed disc for a turbomachine, the method comprising the following step: - (E1): manufacturing a plurality of blades, the blades comprising a root and a profiled portion; cha...
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WO/2021/121109A1 |
Provided are a -165°C-low-temperature-resistant rebar mechanical connection coupler for an LNG storage tank and a production method therefor. The production method involves: subjecting a coupler parent material to inner and outer circle...
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WO/2021/127340A1 |
A heat transfer tube including an inner surface including a plurality of grooves. The plurality of grooves includes at least primary grooves and secondary grooves, wherein the primary grooves extend axially along a length of the tube, an...
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WO/2021/115281A1 |
Disclosed are an adjustable deformation composite structure using a hydrogen-induced expansion effect and a preparation method therefor. The hydrogen-induced expansion effect means that some metals absorb hydrogen in a hydrogen atmospher...
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WO/2021/116086A1 |
The invention relates to a method for manufacturing a compressor blade of a turbomachine, comprising the following steps: determining the residual deformation and/or stresses of the part during and after each operation of the manufacturi...
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WO/2021/111288A1 |
Described herein is a plant (10) for threading metal bars, in particular bars for reinforcing concrete, comprising: - a storage unit (2) for storing a plurality of bars to be threaded, wherein said bars are arranged oriented in a longitu...
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WO/2021/102528A1 |
The present invention patent pertains to the industry sector of equipment for the field of dentistry, more precisely the field of endodontics, and relates to a process for manufacturing billets for manufacturing helically-angled surgical...
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WO/2021/105436A1 |
The invention relates to an expansion chucking device having a main body (2) and an expansion bushing (5) which is inserted into the main body (2) or surrounds said body, forming a pressure chamber (8), the pressure chamber (8) being cap...
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WO/2021/107229A1 |
The impeller machining apparatus according to one embodiment of the present invention may comprise: and end-mill driving unit to which an end-mill is attached; a material driving unit for moving material; and a control unit for controlli...
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WO/2021/104688A1 |
The present invention relates to a method for shaping a hollow valve preform by means of a tension rod (20) having a texturing head (22), which is inserted into the cavity (56) of a shaft portion (44) of a valve preform, the texturing he...
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WO/2021/108207A1 |
Improved extrusion dies are described herein for manufacturing a honeycomb body structure (330) from honeycomb extrudate (104). An improved extrusion die (102) comprises a swell relief feature in a discharge slot (218) of the extrusion d...
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WO/2021/092823A1 |
A hydraulic steel pipeline mounting system, comprising a frame assembly (1), and a valve body feeding station (5), a valve body waiting station (6), a valve plate assembly station (7), a steel pipe feeding station (8), a cleaning and mou...
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WO/2021/092822A1 |
A hydraulic steel pipe installation method, aided by a hydraulic steel pipe installation system, comprising a machine frame assembly (1) and, sequentially provided on the machine frame assembly (1), a valve body feeding station (5), a va...
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WO/2021/094122A1 |
A nozzle device (14) according to the invention for producing a random-laid fiber product (34) comprises a melt nozzle (15) having an arrangement (38, 39, 40) of a plurality of melt channels (22). The nozzle device (14) comprises a gas c...
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WO/2021/088301A1 |
An intelligent steel plate production process, comprising the following steps: step (1), feeding: placing a steel plate to be processed on a steel plate conveyor device, and performing feeding by means of the steel plate conveyor device;...
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WO/2021/088321A1 |
A three-cylinder three-support crankshaft for a diaphragm pump, and a processing process. The crankshaft comprises an input shaft (8), multiple journals, and multiple crank arms (7) for connecting the journals. The multiple journals comp...
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