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WO/2004/016367 |
The invention relates to a press for tube notching provided with at least one tool which comprises the following elements: an internal fixed matrix in the form of a semishell whose inner cavity contours the external semicylindrical surfa...
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WO/2004/011317 |
A steering column device comprising a vehicle bracket attached to a vehicle body strength member, a steering column internally supporting a substantially cylindrical steering shaft for turning motion and having a distance section having ...
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WO/2004/004942 |
A method for forming a transverse element for a push belt for a continuously variable transmission is described, wherein said transverse element is cut out of basic material (50) under the application of blanking members (40). At least o...
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WO/2003/101790 |
The invention relates to a method for producing the beginning (4) of a lance in a gas-conducting system, which is used for receiving a gas cartridge. According to the inventive method, at least some sections of a metal pipe are enlarged ...
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WO/2003/100250 |
The present invention is directed to a method of altering the pitch of a propeller through localized bending of its blades. To alter t propeller's pitch the camber of at least one of its blades (302) is changed by bending a portion of a ...
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WO/2003/099487 |
Method for manufacturing without welding an evaporators (1), having tubular coils formed by circular tubes (2), and fins (3) presenting openings (5, 6) (or housings) for the tubular coils and for defrosting heater coils (4). The evaporat...
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WO/2003/100340 |
A heat exchanger for a refrigerator is disclosed, which has a simple structure, an improved heat exchanging efficiency, and an operating reliability. In the heat exchanger including a refrigerant tube (10) having a plurality of straight ...
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WO/2003/097389 |
A stabilizer (1) according to the invention comprises a tubular element (2) with a middle section (3) and two end sections (4a and 4b), where the end sections (4a and 4b) is bent at an angle relative the middle section (3) so that the st...
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WO/2003/098142 |
The invention relates to a heat carrier comprising at least one collector pipe (1) for receiving the ends of flat pipes (10a), especially for a CO2 air conditioning unit for motor vehicles. The collector pipe (1) is formed by an open hol...
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WO/2003/095127 |
The invention relates to a method of manufacturing a wheel (1), particularly for use on automotive vehicles, the wheel (1) comprising a wheel rim (2) and a wheel disc (3) associable to each other, the method comprising the following step...
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WO/2003/092924 |
An improved bending control method for a hollow punch (20) production plant, the hollow punch (20) production plant comprising a bending station (10) wherein one of said hollow punches (20) is bent with a series of bending operations dri...
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WO/2003/093654 |
In order to significantly reduce the weight of a single-piece cam (2) of a built camshaft, the cam (2), seen from the semi-cross-sectional point of view, comprises a T-shaped cross section having a narrow bridge (4) that extends towards ...
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WO/2003/090950 |
A method of flow forming in a tensile direction. More particularly, it comprises flowing the metal on the surface of a sheet (or plate) metal blank (10) from a center radially outwards. A roller (r) is initially engaged near or at the ce...
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WO/2003/086698 |
A method of manufacturing an annular body capable of making parallel the butted end faces (cut faces) of a blank material with each other when the blank material is rollingly formed and the faces thereof are butted against each other wit...
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WO/2003/084693 |
The invention relates to a method and a tool for producing structural parts from sheet metal which have a vault-structured reinforcement zone (4) and adjacent, flat connecting zones (8, 9). Starting material for producing said structural...
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WO/2003/082497 |
The invention comprises a cam die. The cam die comprises at least one cam ring (20a, 20c). The cam ring comprises a plurality of moveable cam teeth. The cam teeth are moveable on a normal toward an axis of the cam die by a cam actuator (...
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WO/2003/081151 |
This invention is related to an evaporator, which is used in the domestic appliances, preferably in the refrigerators, to cool the media that it is in contact with, comprises one more tubes (2) through which the cooling fluid passes, one...
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WO/2003/081060 |
An apparatus for processing a drive shaft (11) for a vehicle, the drive shaft (11) having a longitudinal axis and first and second ends. There is provided a drive arrangement for coupling to the first end of the drive shaft and applying ...
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WO/2003/078777 |
A punch-riveting device for corners of a window and a door, it mainly comprises a lathe bed, a guide rail, a drawing plate, a punch and riveting worktable, a positioning means and a pressing means. Wherein the lathe bed has a oblong fram...
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WO/2003/076101 |
The invention relates to a method and a forming machine for working a workpiece (13), for example by deforming it or fixing it in another workpiece, in which the workpiece is fitted over a mandrel (17), at least a part of the mandrel is ...
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WO/2003/076817 |
A method of producing a torque transmission between a driving member and a driven member including the steps of capturing an annular gear within the interior of a hollow cylindrical shell formed of a formable material which is caused to ...
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WO/2003/072407 |
The invention relates to a wiper arm (10), which comprises a fixing part (14) and an articulated part (16) having a wiper bar (18), at least one of said parts (14, 16, 18) being produced from sheet metal by punching and bending and compr...
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WO/2003/072978 |
In a process for forming a linking element for a push belt for a continuously variable transmission, material is displaced from a central portion of the linking element during a blanking process, which central portion is substantially ce...
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WO/2003/070397 |
In forming an internal gear from a blank (2) for the internal gear, first the blank (2) is fitted on a form (3) and fixed thereon by a press form (4). Then, a forming roll (5) is moved in the direction of arrow (B) in Fig. 6 while rotati...
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WO/2003/071119 |
Sensor apparatus for a multiple layer steel (MLS) cylinder head gasket (10) measures combustion pressures for detecting engine conditions. A membrane (40) is positioned at one end of an elongated metal tube (22), and the membrane end of ...
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WO/2003/069140 |
The invention relates to a method for producing a cover (10.7), which consists of a special steel blank (10) that can be deep-drawn and which can be placed on the end of a motor vehicle exhaust pipe. A multitude of immediately successive...
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WO/2003/068431 |
Easy production of a two-piece wheel is made possible by plastically forming the opposite ends of a cylindrical member of metal into radially double-bend curls of regular shape having a rectangular cross section, thereby directly creatin...
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WO/2003/069185 |
Manufacturing method for a work piece (1), wherein a first manufacturing step is formed into an intermediate state, in a second manufacturing step is introduced into a processing tool (15, 16; 31, 33) in which it is engaged at two opposi...
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WO/2003/066271 |
Method and apparatus for friction welding termination elements at first and second ends (21, 23) of a cylindrical shaft (15) in alaignment with an axis. A shaft receiver (17) receives the cylindrical shaft (15), and a first chuck (70) gr...
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WO/2003/067088 |
A material (160) for manufacturing the piston of a compressor is produced by forging. The inner circumferential surface (200) and the bottom face (202) at a tubular forming part (164) are formed by side punching. Center holes (210, 212) ...
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WO/2003/062719 |
The invention relates to a splaying tool for mounting a capillary tube (7) in a plate-type evaporator (1), said tool comprising an inner pin (12) and an outer pin (11) which is guided in a sliding manner in a channel (13) of the inner pi...
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WO/2003/059648 |
The invention relates to a device called a rotating head which is used to deform the edge of the points of ball-point pens (10). The inventive device comprises two rotating rollers which are installed so that they can pivot freely in the...
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WO/2003/060415 |
A heat exchanger and mounting bracket (20) therefor where the heat exchanger is formed of stacked plate pairs or tubes having longitudinal peripheral edge portions joined together. The mounting bracket has spaced-apart, C-shaped clips at...
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WO/2003/058142 |
The invention refers to a plate package for a plate heat exchanger, a method for manufacturing a plate package, a use of a plate package, and a plate heat exchanger. The plate package includes a plurality of heat exchanger plates (1), wh...
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WO/2003/057384 |
A method of manufacturing a stamped, extruded finished part (90) includes permanently attaching upper and lower shoes (16, 26) to a moveable ram (12) and a stationary bolster plate (14) of a dedicated stamping press (10). A replaceable e...
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WO/2003/056264 |
A heat exchanger that includes a manifold tube having a plurality of spaced apart openings formed through its wall in flow communication with a flow passageway, and a plurality of stacked flat tube elements each including a first plate a...
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WO/2003/052338 |
A heat exchanger for use as an evaporator, for example, in refrigerators wherein a hydrocarbon refrigerant is used. The heat exchanger comprises a finned zigzag tube 1 comprising a zigzag tube member 2 formed by bending a pipe having no ...
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WO/2003/047785 |
A hydroformable frame element is formed from the combination of at least two elements (12, 14). The at least two elements are designed with a partially overlapping region, with an annular space (20) defined within the overlapping region....
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WO/2003/048538 |
A holed sheet metal with multiple holes most suitable for forming a spaced body with a net−like cross section as a part for exhaust emission control device, a method of manufacturing the sheet metal, a part for exhaust emission control...
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WO/2003/047786 |
An ideal production line for enhancing productivity of heat exchanger can be configured by employing a system (so−called center through system) where the carrying passage of heat exchanger is straightened, i.e. the heat exchanger is ca...
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WO/2003/047784 |
The invention relates to a method of notching a tube. The inventive method is characterised in that it comprises the to-and-fro movement of at least one pressure roller. During said movement, the aforementioned roller applies pressure lo...
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WO/2003/044331 |
A rocker arm comprising an arm main body, a shaft, and a roller, wherein the arm main body is formed by the draw−forming of a metal sheet to have a U−shaped cross−section, having a pair of sidewalls, a connecting wall for connectin...
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WO/2003/041886 |
Roofing metal sheets of the kind having upstanding flat edges ending with beads are bent by having their flat edges rolled so that they will be gradually thinner towards the beads. The sheets will be bent also if the beads are not rolled.
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WO/2003/041890 |
An ideal production line for enhancing productivity of heat exchanger can be configured by employing a system (so−called center through system) where the carrying passage of heat exchanger is straightened, i.e. the heat exchanger is ca...
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WO/2003/040642 |
A method for manufacturing a heat exchanger, the method having the following steps: a first step in which an end portion of a flat tube is mounted to a header, the flat tube and a fin are assembled, and the portion where the end portion ...
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WO/2003/039786 |
The invention relates to a sheet for making a heat exchanger, heat pipe, grill or other structure. The sheet includes a repeating three-dimensional pattern on both surfaces thereof. The pattern includes a plurality of tapered projections...
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WO/2003/037541 |
A device and a method for hemming processing capable of solving such a problem with a hemming processing applied along the peripheral edge of the door panel of a car that the shortening of a processing time was difficult since the flange...
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WO/2003/037651 |
This invention relates to an improved fabricated vehicle wheel. According to one embodiment of the invention, the fabricated vehicle wheel includes a wheel rim having a plurality of holes formed therein; a wheel disc having a central mou...
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WO/2003/037542 |
An ideal production line for enhancing productivity of heat exchanger can be configured by employing a system (so−called center through system) where the carrying passage of heat exchanger is straightened, i.e. the heat exchanger is ca...
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WO/2003/036057 |
The present disclosure relates to a method for making an exhaust treatment device having a substrate (22) positioned within a casing (24). The casing includes a primary wall (26) that surrounds the substrate (22) and end flanges (28) tha...
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