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Patent Searching and Data


Matches 201 - 250 out of 2,186

Document Document Title
WO/2000/047839A1
A structural member including a web portion (11) having a plurality of triangular regions (10) to provide additional strength and stiffness. The triangular regions (10) are recessed from the web and may have a floor area or the floor may...  
WO/2000/035612A2
A method for manufacturing three-dimensional, cellular structure components consisting of two metal sheets, comprising a starting step of separately pressing a first (22) and a second (23) metal sheet so that they assume respective three...  
WO/2000/033997A1
A method of producing a honeycomb structure includes the steps of: i) forming arrays of spaced, parallel lines of solder on respective foils, ii) stacking the foils so that each pair of adjacent foils is separated by an array of solder l...  
WO/2000/032382A1
A thermoplastic folded honeycomb structure and method for the production thereof. A strip of material is plastically deformed perpendicular to the plane of said material and folded in the direction of conveyance until the cell walls meet...  
WO/2000/029138A1
Previous methods for producing a profile section with varying wall thicknesses such as extrusion moulding, extrusion drawing or rolling are expensive and do not meet modern requirements in terms of dimensional accuracy. The objective of ...  
WO/2000/010750A1
The invention relates to an electrically-conductive hollow profile composed of two profile elements (1, 2) which define two continuous cavities (3, 4). Said two profile elements (1, 2) are mechanically secured to each other at three fixe...  
WO/1999/067478A1
A box section beam having flanges (1 and 2) separated by webs (3 and 4) typically formed by cold rolling or folding from sheet steel is strengthened by incorporating sheet metal reinforcing members (8 and 9) in the flanges during the rol...  
WO/1999/062635A1
To produce a honeycomb body with a plurality of channels through which a fluid can flow from a plurality of at least partly structured metal sheets the invention provides for at least one stack to be created from a plurality of at least ...  
WO/1999/057453A1
The invention relates to a support structure (4) comprising a deformation element for use in a motor vehicle for absorbing kinetic energy in case of an impact, which can be deformed to a residual block length. The deformation element is ...  
WO/1999/054602A1
The invention relates to a method for producing a metallic honeycomb body (1), according to which at least one at least partly structured metal sheet is coiled, laminated or looped to form a matrix. Said matrix is oscillated by separate ...  
WO/1999/041494A1
The invention relates to a method for the production of a honeycombed body, especially an exhaust gas catalyst, wherein at least one hard sheet metal is cold formed so that the hard sheet metal is fitted at least partially with a structu...  
WO/1999/025599A1
A method for making a spacer assembly comprises: forming a plurality of projections (56) along an edge of a portion of sheet metal; roll forming the portion of sheet metal into a tubular configuration (72); positioning the roll formed po...  
WO/1999/021669A1
The present invention relates to a series of section bars, and related fabrication method, multipurpose section bars, manually deformable, made of sheet metal or other suitable material, usable in the realisation of structural frames for...  
WO/1999/020391A1
A metal honeycomb structure for supporting an exhaust gas purification catalyst characterized in that: a corrugation structure of a corrugated sheet-like member (1) is formed by: (i) utilizing the waveform of an imaginary corrugated shee...  
WO/1999/019576A1
A method and apparatus comprising an automatic process, in which separate plate parts are joined allowing variety on production of rolled profile beams and which speeds up and facilitates the production of welded beams and makes it more ...  
WO/1999/001242A1
The invention relates to a roll-shaped thin sheet metal profile with partial, varying strength and/or shaping properties. The flat blank (1, 7, 11), from which the profile (2, 5, 10) is formed, exhibits a material width selected to match...  
WO/1998/056531A1
The invention relates to a method and a soldering foil for producing a metallic honeycomb element (1) which is rolled, stratified or looped and consists of at least partially structured layers of sheet metal (2, 3). At least one face (4)...  
WO/1998/051410A1
Improvement in the engine durability and in the solid phase diffusion connectability of the contact part of a metal flat foil and a metal corrugated film from which a catalyst converter metal honey comb applied to the exhaust gas cleanin...  
WO/1998/034725A2
The invention relates to a method for producing a honeycomb body comprising a plurality of channels able to conduct fluids, whereby said channels consist of a plurality of at least partly structured metal sheets. According to said method...  
WO/1998/034727A1
The invention relates to a honeycomb body (1) with an upper face (2), a lower face (3), a first (6) and a second front side as well as a first lateral edge area (4) and a second lateral edge area (5). The honeycomb body (1) has a flatten...  
WO/1998/022674A1
The invention relates to a method for manufacturing a flat or three-dimensional lattice structure. The structure comprises at least two booms (3), made of a sheet-like material and tied together with diagonal braces (4). The sheet materi...  
WO/1998/022670A1
The invention relates to a truss bracing concrete or masoned structural layers together and to a method for manufacturing the truss. The truss is used e.g. in a thermally insulated prefabricated element for binding inner and outer elemen...  
WO/1998/018557A1
The invention relates to a method and a device to produce structured sheet metal. According to the inventive method, a strip of sheet metal (6) initially undergoes a structuring operation wherein a structure (8) is formed, whose structur...  
WO/1998/017431A1
The invention relates to a method for producing a metal honeycomb body (1), consisting of at least partly structured rolled, stratified or looped laminated sheets (2, 3). In accordance with the invention, at least the structured laminate...  
WO/1998/014285A1
The present invention relates to a method for manufacturing a structural member (1), especially a vehicle assembly member serving to absorb collision energy and forces by direct or indirect collision impact, and for the purpose of obtain...  
WO/1998/008634A1
The invention concerns a method of producing and stacking components (9) from individual layers (30) which are punched, cut or the like out of a material strip (5). According to the invention, after being punched out, the layers (30) are...  
WO/1998/006567A1
A composite panel (10) is formed by bonding together at least two overlying sheets of metal (12, 14). The method comprises performing a first corrugating operation on each of said sheets (12, 14), and positioning said sheets in overlying...  
WO/1997/035683A1
The proposal is for a process for soldering wound or layered structures of at least partially structured sheet-metal layers (2, 3), especially honeycombs for exhaust gas catalysts. In this process a solder (16) and an especially particul...  
WO/1997/027970A1
A method of making an expanded metal sandwich structure (42) includes cleaning the appropriate parts prior to each bonding step in the process to remove metal oxides and residues that would interfere with the bonding steps. The core shee...  
WO/1997/027045A2
A superplastically formed, diffusion bonded sandwich structure (30) having integral metal hardpoints (40), made by joining two superplastic metal core sheets (36) together into a core pack (38) by welding or diffusion bonding along a pat...  
WO/1997/013683A1
A hollow, integral asymmetrical metal structure, e.g. an aircraft wing slat trailing edge, including two gradually diverging outer skins (16, 18) with differing curvatures joined together at one edge (20). The structure further includes ...  
WO/1997/007923A1
A process is disclosed for manufacturing a honeycombed body. Sheet metal (2, 3) having at least partially a structure that forms channels through which a fluid can flow is stacked and/or wound in layers. At least part of the sheet metal ...  
WO/1997/007890A1
A process is disclosed for manufacturing a honeycombed body by stacking and/or winding sheet metal in layers. The sheet metal has at least partially a structure that forms channels through which a fluid can flow. At least part of the she...  
WO/1997/005974A1
A surface component consisting of sheet metal with stiffening sections which are bonded to the sheet metal by means of welds arranged in stretches. To avoid doubling the sheet metal in the region of the bonds between it and the sections ...  
WO/1997/000725A1
The invention relates to a device for producing a honeycomb element from at least one stack (1) of a multiplicity of at least partly multi-layered metal sheets forming a multiplicity of channels through which fluid can pass. The device i...  
WO/1997/000135A1
The invention concerns a device for producing a honeycombed body from at least one stack comprising a plurality of at least partially structured metal sheets forming a plurality of ducts through which a fluid can flow. The device compris...  
WO/1996/030604A2
A method of forming a structural panel (58) which includes the steps of forming a plurality of transversely spaced apart longitudinally extending expandable or perforated zones (54) in a sheet material (32) and deforming the sheet materi...  
WO/1996/026805A1
The invention concerns a honeycombed body, in particular for a device for the catalytic conversion of exhaust gases in an exhaust gas system, in particular for the exhaust gas system of an internal combustion engine, preferably for spark...  
WO/1996/007492A1
A process and a system is employed for bending to a curved contour a light-weight cellular plate (10), wherein three plate layers (11-13) are connected to each other in pairs via layers of glue. The cellular plate (10) has a first, plana...  
WO/1995/018716A1
A generally elongated, thin, metal sheet heat insulator (1) having at least two generally elongated, thin, metal sheets (3, 4, 5, 6 and 7) disposed generally one above the other in a spaced apart relationship and a metal separator (2) th...  
WO/1995/013151A1
A method of manufacturing a one piece integral metallic beam (22) having flanges (24), and a web (26) joining said flanges, the beam having been hot rolled from a heated metal workpiece (20) to produce an integral one piece beam having f...  
WO/1995/007143A1
The invention provides a metallic carrier having a good economical efficiency and various good properties such as durability, capability of exhaust gas purification and the like as compared with conventional, expensive metallic carriers ...  
WO/1995/006174A1
Metal lattice formed of overlying slats (11 and 12) of hollow tubular form. The slats (11) are provided with apertures (18 and 19) in opposite side faces and the slats (12) with apertures (20) in one side face only so that when fastened ...  
WO/1994/027760A1
A method and apparatus comprising an automatic process, in which separate plate parts are joined allowing variety on production of rolled profile beams and which speeds up and facilitates the production of welded beams and makes it more ...  
WO/1994/026116A1
A hexagonal grid is comprised of castled strips which are (a) bent into a zigzag form, and (b) interleaved with one another so that half-height bridge segments, which extend between and are integral with adjacent full-height castle segme...  
WO/1994/022612A1
Thin-walled materials are stiffened by bulging without causing material deformations typical of deep-drawing. A material web to be structured with bulges is wound in several layers around spaced apart supporting elements (2), the materia...  
WO/1994/020233A2
A process and device are disclosed for manufacturing a grid, in particular a pressed grid. The grid consists of a plurality of carrying bars (9) and of filling bars (5) that can be inserted into the carrying bars. Both the carrying bars ...  
WO/1994/006580A1
A core structure (50), apparatus (170), and method which utilize laser bonding to fabricate the core structure. The core structure (50) is characterized by laser bonds (14) in patterns between adjacent sheets (20, 22, 24, 26, 28) of alum...  
WO/1994/004766A1
A framework, in particular an at least partially hollow framework, has nodes and members. The nodes (14) are formed by at least a projection (30) on a hollow framework member (12) and by at least a further hollow member mounted and secur...  
WO/1994/001661A1
A metal honeycomb body with intertwined, at least partly structured layers of sheet metal (3, 4) which are curved and especially rather involute. The body has at least three reversal lines (2a, 2b, 2c, ... or 7a, 7b, 7c, ...) in an outer...  

Matches 201 - 250 out of 2,186