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WO/2012/014769 |
A bending work method for a heat exchanger performs a bending work in such a way that a plate-shaped heat exchanger is pushed to a bender so as to be wound around the bender, the heat exchanger being disposed such that part of a heat-tra...
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WO/2012/008313 |
Disclosed is a novel and efficient method for manufacturing a press product in which a flat part (a vane part) and a rod part (a shank part) which is thicker than the flat part are integrated with each other. The method for manufacturing...
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WO/2012/007452 |
The invention relates to a fluid channel for a heat exchanger, comprising a metal sheet (1), wherein the metal sheet (1) has at least one core region of an aluminium base alloy and at least one structure (4, 14) arranged inside the fluid...
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WO/2012/006043 |
A razor blade manufactured by the process of cutting a strip of blade steel into discrete blanks each having an elongated edge and an elongated support portion extending between a pair of lateral end faces generally transverse to the elo...
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WO/2012/002866 |
A welded hollow gear ring (160, 260, 360, 460, 560) with an outer (140, 240, 340) and an inner (155, 255, 355) periphery, which exhibits a gear structure (131-138, 231-238, 331-338, 331 '-338') on at least one periphery, as well as exhib...
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WO/2012/003252 |
A thrust ring (30) for an undercarriage (10) in a track-type machine includes an annular body (32) having an outer circular edge (34) and an inner circular edge (36) defining a common center axis. A first set of oil grooves (46) and a fi...
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WO/2011/160241 |
The invention relates to a method for producing an inner knurl (10) extending in the axial direction in a receiving bore (6) of a hub body (3) for forming a hub connection between the hub body (3) and a wave body (1), in particular by pr...
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WO/2011/159678 |
A method of forming a tube for a heat exchanger includes advancing an expansion tool into a tube a first time and engaging the expansion tool with the tube to expand the tube diametrically at least partially along a length of the tube. T...
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WO/2011/158923 |
A hydroformed joint member for use in structures which has integrally formed protrusions (30a, 30b) on outer peripheral surfaces of a hollow main pipe part (20) is obtained by hydroforming a starting pipe with an outer radius D. In this ...
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WO/2011/157646 |
The invention relates to a method for producing a closed profiled ring, in particular a rim ring for a two-wheeled vehicle, in which a workpiece (2) is shaped by flow-turning. In order to provide a particularly cost-effective production ...
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WO/2011/159194 |
The invention relates to the field of pressurized metal working and can be used in the automotive industry for securing a pin in the units of various automotive vehicle door hinges. In order to improve the movability of the hinge units, ...
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WO/2011/155962 |
Various processes and apparatus are discussed for an ultra-high heat flux chemical reactor. A thermal receiver and the reactor tubes are aligned to 1 ) absorb and re-emit radiant energy, 2) highly reflect radiant energy, and 3) any combi...
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WO/2011/155107 |
Provided is a process for producing a brake disk having an outer peripheral shape with radial projections and recesses formed repeatedly in the peripheral direction, the process having excellent productivity in that a curved face section...
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WO/2011/151846 |
The invention relates to a method for manufacturing a radiator element, in particular of a radiator. The radiant element comprises at least one radiator tube, an upper radiator header and a lower radiator header. The method envisages ins...
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WO/2011/152846 |
A two-piece guide pin for metal forming dies includes a guide pin body formed from a cut length of an elongate, solid bar of stock having a cylindrical shape and a hard and smooth finished exterior surface with an outside diameter select...
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WO/2011/146957 |
Method for producing a wheel (1), in particular a vehicle wheel, wheel (1), and spinning mandrel (14) for producing a wheel (1), comprising a rim body (2) which is adjoined by a front flange region (3), which is connected by way of a rim...
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WO/2011/144621 |
The invention relates to a shell muffler (1) for an internal combustion engine that is formed of a first shell (1.1) and at least one second shell (1.2), which shells are connected at their respective edge regions Bs so as to form the sh...
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WO/2011/145234 |
Disclosed is an automotive underbody part having excellent low cycle fatigue properties. The automotive underbody part is characterized by comprising a steel which comprises (in mass%) 0.02-0.10% of C, 0.05-1.0% of Si, 0.3-2.5% of Mn, 0....
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WO/2011/145679 |
Disclosed is a method for forming, from a sheet metal material, an L-shaped pressed component that has: a top section; and a vertical wall section that connects to the top section, via a bent section that has a region that is curved in a...
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WO/2011/145693 |
Provided is a rolling bearing capable of stabilizing and retaining rolling elements and reducing production cost, while being excellent in strength, stiffness, thermal resistance, and dimensional accuracy without sacrificing performance ...
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WO/2011/141039 |
A welding element is formed from a sleeve (10), which is cold-pressed from a thin metal sheet and the open end of which forms the welding face, which is optionally provided with a flange (11). A thread (13) may be rolled in on the outer ...
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WO/2011/141336 |
The invention relates to a method for producing hollow profiles having a longitudinal flange, wherein a blank disposed between a punch and a first die is preformed into a U-profile having a first limb and a second limb by driving a punch...
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WO/2011/139005 |
The present invention relates to a heat pipe production method comprising: a tubular member preparation step involving the preparation of a tubular member in the shape of a tube formed with space on the inside; a mould preparation step i...
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WO/2011/136278 |
Provided is a raw plate material for a heat-exchanging plate fabricated by press working, and also provided is a method for fabricating the raw plate material. A raw plate material (2) for a heat-exchanging plate (4) is a flat plate mate...
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WO/2011/133090 |
A method for producing metallic washers (1) for locking in bolted joints, a washer having an annular configuration and on one side (9) a pattern of radially extending cams (10) and on the other side having a pattern of radially extending...
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WO/2011/131432 |
The invention relates to a method for producing a cage of an angular-contact roller bearing, comprising the step of production of a sheet-metal strip (1) which lies in one plane with substantially rectangular dimensions, comprising a fir...
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WO/2011/129500 |
Provided is a method for producing a door impact beam comprising a body part having a circular cross section for ensuring strength, and an attachment part which is formed on one side or on both sides of the body part and is shaped so as ...
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WO/2011/129221 |
Disclosed is an impact-resistant member which is lightweight, high strength, and has excellent absorption of impact energy. The impact-resistant member is composed of magnesium alloy containing 7.3 mass%-12 mass% inclusive of Al. A test ...
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WO/2011/125968 |
A method for manufacturing a wheel rim for a vehicle, the method comprising an ironing step in which a flat plate-like member (10A) having a nonuniform thickness is manufactured by ironing a flat plate-like material (2) using an ironing ...
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WO/2011/125511 |
Disclosed is a method of manufacturing an outer conductor, wherein an outer conductor of a high-frequency coupler is manufactured inexpensively, and without using so much material. The method of manufacturing an outer conductor is for ma...
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WO/2011/125324 |
Disclosed is an apparatus (1) for manufacturing a heat exchanger which is provided with: a core tube (2); a winding tube (3); a rotating mechanism (10), which rotates the core tube (2) in the circumferential direction, said core tube bei...
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WO/2011/121191 |
Sheet metal plate (10) for creating flooring, particularly of industrial vehicles, over which trucks are to run, having a plurality of patterns, the maximum height of said reliefs ranging between 0.2 and 1.5 mm, said reliefs having a fri...
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WO/2011/122388 |
Provided is a heat exchanger producing method wherein, even when a heat transfer tube with inner surface grooves, which has an inner surface (11) from which a plurality of inner surface protrusions are projected, is used, the heat transf...
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WO/2011/118378 |
Disclosed is a method of manufacturing a high-strength door hinge for an automobile from a tabular steel material at low cost, which comprises a pressing step in which a cylindrical bulging portion is formed at an end of the material in ...
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WO/2011/117147 |
The invention describes a process for producing fins for heat exchangers having openings and collars (4, 6) which surround the latter, wherein the collars (4, 6) are deep-rolled at a low temperature from the fins provided with pre-stampe...
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WO/2011/117063 |
The invention relates to a process for simultaneously producing more than one bearing ring for a tapered roller bearing and is characterized by the following process steps: an elongate sheet or wire material is used as starting material ...
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WO/2011/114073 |
The invention relates to a method for producing a metal insert for protecting a leading or trailing edge of a compressor vane of an aeronautical machine made of a composite material, by stamping sheets (1) and diffusion bonding between s...
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WO/2011/113954 |
The invention relates to a method for producing a profiled ring, in particular a metal ring, to a method for post-processing a previously profiled ring, to a shaping device for carrying out both methods, and to a working machine, in part...
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WO/2011/113928 |
The invention relates to a folding device (2) and a folding method, said folding device (2) having a folding bed (14) for a workpiece (3) and multiple folding robots (8, 9) with folding tools (20). The folding device (2) is designed to f...
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WO/2011/110685 |
The invention relates to a method for manufacturing a metal assembly including an aluminum sheet and at least one metal sheet, including the steps involving: thermally treating an aluminum sheet (10) by heating said sheet to a temperatur...
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WO/2011/104921 |
A method for manufacturing a hollow engine valve, capable of simplifying the manufacturing process and reducing the manufacturing cost. A method for manufacturing a hollow engine valve is configured in such a manner that, in order to for...
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WO/2011/105135 |
Disclosed is a method of manufacturing a vehicle wheel (1) capable of preventing forming defects when forming an outer rim portion (8) and/or an inner rim portion wherein a sound damping airspace (25) is disposed, and of attaining an ope...
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WO/2011/102371 |
Disclosed is a stabiliser provided with a torsion part (21) that extends in the lateral direction of a vehicle and has a first cross-sectional area (S1), shoulder parts (22) that are located at each end of the torsion part (21) and have ...
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WO/2011/100954 |
The invention relates to a utility vehicle wheel comprising a tapered rim (1) for tubeless tires and a wheel center which is welded to the side wall (8a) in the curvature of the well base (4) by means of a butt joint. This region is cons...
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WO/2011/102148 |
A metallic gasket for a cylinder head, wherein a base plate and a height difference adjusting plate are engaged with each other with an increased engaging force. A method for manufacturing a metallic gasket for a cylinder head is configu...
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WO/2011/102357 |
A method for manufacturing a wheel rim for a vehicle comprises an ironing step for ironing a tubular material (4) to manufacture a tubular member (10A) having a non-uniform thickness, the manufacture of the tubular member (10A) being per...
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WO/2011/098250 |
The present invention relates to a method for producing a component of an adjustment device for vehicle seats, wherein, in a first step, a work piece is machined such that the work piece is harder in a first region than in a second regio...
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WO/2011/098250 |
The present invention relates to a method for producing a component of an adjustment device for vehicle seats, wherein, in a first step, a work piece is machined such that the work piece is harder in a first region than in a second regio...
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WO/2011/099593 |
Disclosed is a method for manufacturing a component locally having a unique-shape portion, without causing increase in manhour. The method for manufacturing the component (J) lays, on a metallic sheet member (1a) produced by single-sheet...
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WO/2011/094552 |
A method for manufacturing large diameter tapered roller bearing cages (10B). A straight metal strip, coil or plate of cage blank material (10), precisely dimensioned in width, length and thickness, with or without windows or pockets pre...
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