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WO/2009/058437A1 |
An elongated flat strip of stainless steel material for use in manufacturing razor blades is provided with an elongated weakened portion. A cutting edge is subsequently provided along one elongated edge of the strip. The weakened portion...
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WO/2009/058986A1 |
A heat exchanger, such as an air-to-air after-cooler assembly, having reduced and/or eliminated leakage at the tube/header joint is provided. The assembly comprises a series of tubular members formed from a first metal, each of the tubul...
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WO/2009/049596A1 |
The invention relates to a method for producing a blisk (bladed disk) or a bling (bladed ring) of a gas turbine, said method comprising the following steps: a) producing a turbine blade (10) by joining a blade (12) to an adapter element ...
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WO/2009/046565A1 |
A finned stainless steel alloy foil pipe heat exchanger and a making method thereof are provided. The heat exchanger is formed by radiating fins (2), which are made of alloy or nonferrous metal and are separately and closely arranged, an...
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WO/2009/048357A1 |
The invention relates to a method for producing a vane (16) for application in a component in a gas turbine engine, comprising the steps of casting at least one of a vane leading edge part (17) and a vane trailing edge part (18), and con...
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WO/2009/046566A1 |
A stainless steel alloy foil heat-exchange coil and a manufacturing method thereof are disclosed. The coil is made up of straight stainless steel alloy foil tubes (1) with wall thickness of 0.02 mm ~ 0.3 mm and bent stainless steel alloy...
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WO/2009/043537A1 |
The invention relates to a method for reinforcing at least one annular groove of a piston for an internal combustion engine. In said method, after producing a piston blank, a heterogeneous structure is homogenized using a refusion proces...
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WO/2009/043158A1 |
A track section for use with a patient carrying device, the device having a carriage, and the track section being configured such that the carriage can move along the track to carry a patient, the track section comprising a connecting pi...
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WO/2009/043288A1 |
A tube assembly (30) for a heat exchanger (10) is provided having a first U-shaped stainless steel assembly component (36) and a second U-shaped stainless steel assembly component (40). In addition, the tube assembly has at least one las...
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WO/2009/034264A2 |
The invention relates to a method for making a mechanical part (10, 110) including at least one insert (3) made of a composite material with a metal matrix in which extend ceramic fibres, the composite material insert (3) being obtained ...
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WO/2009/033878A1 |
The invention relates to a drilling tool for machine tools comprising a drill body (10) and a cutting head (12) arranged on the front face of the drill body (10). The drill body (10) has at least two chip flutes (20), which are delimited...
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WO/2009/034263A2 |
The invention relates to a method for making a mechanical part (10) that comprises at least one insert (3) made of a composite material with a metal matrix in which extend ceramic fibres, the composite material insert (3) being obtained ...
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WO/2009/027948A1 |
The invention is for an ultrahard composite material comprising a diamond phase and a binder phase, the binder phase comprising a ternary carbide of the general formula Mx M'y C wherein; M is at least one metal selected from the group co...
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WO/2009/027949A1 |
The invention is for a polycrystalfine diamond composite material comprising intergrown diamond particles and a binder phase, the binder phase comprising a tin-based intermetallic or ternary carbide compound formed with a metallic solven...
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WO/2009/029102A1 |
A plate and ring type heat exchanger (10) and method of manufacture thereof whereby the manifolds are built simultaneously with the cor to obviate the need of welding the manifolds onto the core after furnace brazing. Spacer elements (30...
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WO/2009/029138A2 |
A battery pack thermal management system for use in an electric car. The battery pack thermal management system includes a plurality of thermistors connected to a plurality of cells of a battery pack. A battery monitor board is connected...
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WO/2009/020701A1 |
A fly-cutting system is disclosed, and in particular one that comprises a dynamically-controllable actuator for controlling the position, orientation, or both position and orientation of a cutting element carried by a fly-cutting head. I...
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WO/2009/016089A1 |
The invention relates to an assembled, in particular two-part piston (3) of an internal combustion engine, comprising a piston upper part (1) and a piston lower part (2). The invention is characterised in that the piston upper part (1) i...
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WO/2009/015471A1 |
A sectional door includes a plurality of panels. Each panel can include two or more plies which can be made of thermally compatible material. A panel of such sectional door includes an outer ply including a thermoplastic material and a s...
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WO/2009/015938A1 |
The invention relates to a device (1) for machining and assembling a piston of an internal combustion engine, that consists of a piston upper part (2) and a piston lower part (3). Said device comprises two work spindles (4, 5) that can b...
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WO/2009/005924A2 |
A coated cutting insert (20) is described having a substrate (40) that has a flank surface (22) and a rake surface (24) and a cutting edge (26) at their intersection, and a wear-resistant coating scheme (44) that adheres to the substrate...
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WO/2009/006042A1 |
A drilling head for a tubular shank having an inside diameter and threads may comprise an axial body comprising a duct exiting through a first end; threads adjacent the first end corresponding to the threads on the shank and aligning the...
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WO/2009/003551A1 |
The invention relates to a method for producing pistons (1) that can be used in internal combustion engines from lightweight metal, with a combustion bowl (3) assigned to one piston head (2), wherein a bowl rim (4) is subjected to a melt...
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WO/2009/003088A2 |
A method for forming a drag bit (10) using displacements (16) having a rounded end (26) that creates a cutter pocket (13) having a rounded rear portion.(15). The displacement (16) may comprise an insert (46) on the rounded end that remai...
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WO/2008/155513A1 |
A method of fixturing a plurality of dissimilar blade assemblies (2), wherein each assembly undergoes one or more manufacturing steps to bring it to a finished form, the method comprising the step of providing on each of the articles a d...
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WO/2008/157704A2 |
A method for making drill bits includes sequentially moving a plurality of drill bits through a belt furnace, and moving the drill bits to a cooling station using an automated device after the drill bits have moved through the belt furna...
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WO/2008/150049A1 |
The present invention a method for manufacturing a cutting wheel and a cutting wheel manufactured by the same. It is a major object of the present invention to provide a product with nonwoven fabric excluded from the front and rear surfa...
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WO/2008/144873A1 |
A welding electrode according to the disclosure includes a body. A head is secured to the body and includes an aperture through which a pin extends. A polymer insulating sleeve is arranged between the pin and the head, for example. The s...
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WO/2008/141715A2 |
The invention relates to a heat exchange core, for example for cooling fluid coolers or charge air coolers, comprising flat tubes (1) have two narrow and two wide sides (10, 20) and having inner channels (30) and intermediate spaces (3) ...
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WO/2008/132900A1 |
Provided are a method of producing a heat transfer plate having high heat exchange efficiency and also having high strength at a joint, and the heat transfer plate. The method of producing the heat transfer plate (1) has an insertion ste...
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WO/2008/126344A1 |
Provided are a multi-thread rolling die manufacturing method for improving the durability of a fine thread working portion, a multi-thread rolling die, and a multi-thread bolt manufacturing method. The multi-thread rolling die comprises ...
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WO/2008/124378A1 |
A method of forming a powder metal forging, which includes the steps of providing a preform including a sintered powder metal composition; inserting the preform in at least one part of a die set having a top die and a bottom die, at leas...
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WO/2008/119529A1 |
The invention relates to a method for producing a sheet piling component, such as a sheet pile, a connecting profiled element, or a support, which comprises at least one lock that extends along the entire length of the pile sheet compone...
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WO/2008/113188A1 |
A novel method of manufacturing a toothed disc is taught wherein the teeth can be cold formed to a relatively high set of tolerances in a relatively time-efficient manner. A cold-formed disc blank with an annular thickened ring about its...
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WO/2008/107045A1 |
The invention relates to a workpiece (1) for the production of a gear wheel having transverse or arched teeth. The workpiece is formed by a substantially rotational symmetric body made of metal, or a metal alloy. The workpiece is further...
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WO/2008/096035A1 |
Method for manufacturing a sleeve like ring bit (1) of a hammering drilling device which bit is meant to be located and to be locked on a pilot bit (6) which drills the middle part of a hole and which ring bit comprises bit buttons (5) o...
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WO/2008/096935A1 |
The present invention relates to a method of machining a master link disposed at a distal end of a chain and constituting a part of a track chain link of a lower driving device used in an endless track vehicle (a bulldozer, an excavator)...
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WO/2008/092563A1 |
The invention relates to a method for producing flat tubes from at least one strip of a continuous web material (Bb) comprising at least one wall part (a) and an undulating inner part (c), on a rolling mill that is equipped with roller p...
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WO/2008/090301A1 |
A method of manufacturing a milling cutter having a cutting head and a coaxial integral shank comprising the steps of grinding, in a first grinding operation, a plurality of helical flutes (5) into the outer periphery of a cutter blank f...
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WO/2008/089803A1 |
The invention relates to a method for producing a piston of an internal combustion engine, comprising an upper part (10, 30, 50) with at least one recess (12, 31, 51) arranged behind a ring belt (11), wherein the upper part (10, 30, 50) ...
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WO/2008/084301A1 |
A line for the production of operating accessories for frames (1) that comprise at least one first, vertical side (2), and at least one second, horizontal side (3), attached to each other; the accessories (39) comprising at least one ope...
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WO/2008/085287A1 |
A method of machining a pattern at a plurality of locations in a workpiece includes positioning a shaped electrode including the pattern at the plurality of locations in a sequence. In some embodiments, the sequence is random. The method...
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WO/2008/077374A1 |
The present invention relates to a method for the production of a blisk (“bladed disk”) or a bling (“bladed ring”) of a gas turbine or of a high pressure or low pressure compressor, wherein the method comprises the following step...
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WO/2008/071165A1 |
The invention relates to a device for the production or repair of a blade (10) for a gas turbine, said device (1) comprising: a holding device (12) for holding a blade (10) or an aerofoil of a blade (10); a lowering mechanism (14) for lo...
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WO/2008/073338A2 |
A UV module of this invention has connection block (optional), connection end cap, shutter, and exhaust end cap assemblies The connection block has doweled or tapered bayonets for facilitated installation and removal of the UV module The...
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WO/2008/067633A1 |
A method for machining a rotor (30) having a disc and a plurality of integral airfoils (32) projecting outwardly from the disc, according to one aspect of the invention, comprises a step of machining each airfoil (32) with a disc tool (1...
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WO/2008/067634A1 |
A cup milling cutter (20) for machining an integrated bladed rotor (50) is provided a plurality of cutting inserts (30 or 78) removably attached to a cup shaped body (22) to form a virtual cutting ring (32) about an axis of rotation (28)...
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WO/2008/069954A1 |
A coreless and spirally wound non-woven filter element is provided. The filter element includes at least one band of base media having a selected porosity and an interlay having a different porosity within at least one band of base media...
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WO/2008/058775A1 |
Method for the production of a turbine blade with a blade root and a blade, during which a blank of the turbine blade is molded, the blank with the blade thereof is positioned and fixed in a holder, and the final shape of the blade root ...
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WO/2008/059696A1 |
Provided is a method for manufacturing such a drill head easily but reliably at a low cost as is given a high sizing precision and an edge precision by soldering cutting blade tips to the cutting blade seats of a head body. The method ma...
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