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Patent Searching and Data


Matches 501 - 550 out of 4,340

Document Document Title
WO/1998/029286A1
The invention relates to a wiper, comprising a fixing member (10) or a four-bar coupler (12), a joint element (14) and a wiper arm (16) with a coupled wiper blade, having at least one clamping element (18, 20), wherein at least one of th...  
WO/1998/025713A2
A metal tube is cold formed into a stamped member by filling the tube with a liquid change-of-state material, freezing the change-of-state material, sealing the tube containing the solid change-of-state material, and stamping the tube in...  
WO/1998/024569A1
The invention relates to a molded part (10) which is configured by initially forming a tubular body (2) with a soldered flange (7). Subsequently, the body (2) is shaped in a mold (8) by securing the flange (7) under high internal pressur...  
WO/1998/025051A1
A device for turning rotary motion into translatory motion, which device comprises at least three concentrically arranged threaded elements (2, 3, 4, 5). An externally threaded first element (2) is in engagement with an internally thread...  
WO/1998/023400A1
A novel apparatus for pulse magnetic forming of a tubular workpiece is provided. The apparatus forms functionally a single wind coil and is particularly suitable for joining or welding of a tube onto another tube or a cylindrical object.  
WO/1998/020991A1
Sheet materials are superplastically formed and optionally diffusion bonded into structures, by directly electrically resistance heating the sheets and forming them with a controlled gas-mass flow while the dies (362) in which they are f...  
WO/1998/019805A1
Process for connecting a metal tube (2) provided with an elastic plastic coating (3) to a member (5) provided with a tube-like portion (6) having outer dimension which is substantially equal to the inner dimension of the tube (2), which ...  
WO/1998/017415A1
Disclosed is a method for hot-forming hollow profile metal workpieces (2) enabling substantial deformation of up to 100 % and more, even for complicated hollow profile metal and non-straight workpieces at very short cycle times and low s...  
WO/1998/013166A1
Compression diffusion bonding according to the present invention uses a CRES template to apply increased pressure in the areas designated for diffusion bonds (DB) to improve the bond quality and to reduce the processing time. The CRES te...  
WO/1998/008633A1
A die assembly having die structures that are cooperable to define a die cavity into which a metallic tubular blank can be disposed. A first die structure is moveable to seal the die cavity, and after the die cavity is sealed, the first ...  
WO/1998/007547A1
A method of forming a hollow structure having a predetermined shape from a sheet of superplastic material. The sheet is initially formed into a preform configuration (10). A reusable fluid inlet tube is placed in the preform configuratio...  
WO/1998/003797A1
A method and apparatus for coupling tubular elements (12, 14, 16, 18, 20 and 22) of a frame (10) without welding or adhesive bonding. Connection elements (24, 26 and 28) are used with which mechanical connections may be accomplished by r...  
WO/1997/046341A1
In order to be able economically to produce longitudinal hollow body components, especially camshafts, not only with a saving in tooling and working steps but also with increased efficiency, projections or cams (6) from a hollow shaft (5...  
WO/1997/045216A1
A method of fabricating or forming a tubular member (10) to produce a torque joint wherein the torque joint is formed using an external die arrangement (64) for electromagnetic concurrently forming longitudinal and circumferential or rad...  
WO/1997/041979A1
This invention relates to a process of manufacturing a body substantially hemispherical in shape, comprising the steps of: (a) bonding a plate (1) to a substantially cylindrical shaped body (3) to form a two-piece body; (b) bonding the o...  
WO/1997/038807A1
The invention relates to a process for producing a region of greater wall thickness in a longitudinal hollow section (1) which, to this end, is subjected to a radial and axial pressure and plastically deformed thereby. The hollow section...  
WO/1997/034789A1
The invention concerns a vehicle windscreen-wiper system with a mounting for a drive comprising a wiper motor, a gear unit and a lever arm, the installation also having two bearing brackets spaced a certain distance apart and, in each be...  
WO/1997/029868A1
The invention concerns a method and device for producing a mounting on a sheet metal shaped part (2) made of thin sheet metal, in which the sheet metal shaped part (2) is provided with a dome (6). The object of the invention is to be abl...  
WO/1997/029869A1
A device and process for hydrostatic forming is disclosed. The device for hydrostatically forming an article (22) comprises an expandable bladder (14) for shaping the article (22); a fluid (16) for expanding the bladder; and a device (28...  
WO1997022426A3  
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/1997/025165A1
Various methods and devices are disclosed for shaping/embossing thin-walled work pieces (e.g., drawn and ironed container bodies having a sidewall thickness of no more than about 0.007). One aspect is particularly apt for realizing compl...  
WO/1997/024558A1
A method and apparatus for enclosing, controlling, and suppressing the detonation of explosives in an explosion chamber is disclosed. The device comprises an elongate double-walled (1, 3) steel explosion chamber anchored to a concrete fo...  
WO/1997/022426A2
Two workpieces are joined together or welded to one another by inducing movement in a first of the two workpieces or a portion thereof by means of a pulsed magnetic force, whereby the first workpiece or portion impacts onto the second of...  
WO1997005022A3
An aerosol container cover having a central opening for a nozzle and an outer edge adapted for sealing attachment to the open end of an aerosol container body. The aerosol container cover being of a relatively thin walled metal and havin...  
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/1997/012705A1
A method of manufacturing a metallic can body (24) that is shaped distinctively in order to enhance its visual presentation to consumers includes, in one embodiment, steps of providing a can body blank (10) that has a sidewall that is of...  
WO/1997/012706A1
A method of manufacturing a metallic can body (24) that is shaped distinctively in order to enhance its visual presentation to consumers includes, in one embodiment, steps of providing a can body blank (10) that has a sidewall that is of...  
WO/1997/012704A1
A method of manufacturing a metallic can body (24) that is shaped distinctively in order to enhance its visual presentation to consumers includes, in one embodiment, steps of providing a can body blank (10) that has a sidewall that is of...  
WO/1997/010907A1
A process and apparatus for electromagnetically forming the end of an electrically conductive aluminum tube (32) onto an end fitting (34). The apparatus includes a main coil (104) and a field concentrator (156) movable into an opening (1...  
WO/1997/005022A2
An aerosol container cover having a central opening for a nozzle and an outer edge adapted for sealing attachment to the open end of an aerosol container body. The aerosol container cover being of a relatively thin walled metal and havin...  
WO/1996/041692A1
A hydraulic pressure boosting unit (11) is used in particular in a press operating according to the high inner pressure extrusion process. The hydraulic pressure boosting unit has a docking cylinder (10) with a docking piston that slides...  
WO/1996/041957A1
A known hydraulic pressure boosting unit has a pressure booster (11) with a primary piston (40) that slides axially in a first cylinder chamber (16), a secondary piston (41) located on one first side of the primary piston (40) and that p...  
WO/1996/041693A1
Fill and pressurization apparatus having a sectional fluid conductor (27) having a first section (27a) fixed relative to the surroundings, and a second section (27b) which moves toward the first section (27) to form an enclosure (Fig. 2)...  
WO/1996/039291A1
For forming or consolidating organic matrix composites, for example, an organic matrix composite panel (106) is sealed between sheets of a susceptor material (100, 102) that is susceptible to induction heating. The susceptor sheets (100,...  
WO/1996/033838A1
The invention relates to a device and a process for shaping workpieces with laser diose radiation. The invention is characterized in that, depending on the outline of the workpiece to be shaped, there is a plurality of diose lasers which...  
WO/1996/031300A1
For the economical production of a two-part valve housing it is proposed to make an intermediate product (10) from a tubular blank (20) by internal high-pressure forming which corresponds in a section on one side of a partition (T) to th...  
WO/1996/030138A1
A method for pneumatic forming of foil workpieces includes the steps of positioning a foil workpiece (12) between a first and a second forming element (14, 16), the second forming element (16) having at least one forming cavity (20), mov...  
WO/1996/027077A1
A hollow shaft (1) with external functional elements is assembled by radial expansion in given areas in the axial direction. The inner shaft tube (3) in the sections to be expanded is thus plastically deformed, and the external parts in ...  
WO/1996/024448A1
A process for the production of a metal valve body, in which a pipe section (10) is placed in a press mould (14) and shaped by means of a press tool (15). The ends of the pipe section are left as tubular connecting pieces. The central pa...  
WO/1996/012578A1
The invention solves the problem of providing tubular components with reinforced end cross-sections while preventing thermal overstress. The method consists in cold-forming by means of a set of tools consisting essentially of a shaped ho...  
WO/1996/012576A1
A method is provided for releasing a thin foil workpiece (12) from adherence with a resilient surface (41) to which it adheres due to compression occuring in a forming operation. The method includes the steps of applying pneumatic pressu...  
WO/1996/009949A1
A rail frame assembly for a motor vehicle comprises a rearward frame module having a pair of generally parallel rearward frame rail members interconnected by a rearward cross-member assembly. A central frame module includes a pair of gen...  
WO/1995/034389A1
A method and apparatus using pneumatic pressure and reduced, controlled clamping pressure to provide reliable, high speed pneumatic forming of thin foil workpieces (12) at ambient temperatures without lubricants or cull plates. Forming e...  
WO/1995/031635A1
In a weld-free pipe junction having at least two inlets (E) and one outlet (A), the outlet (A) is formed by a neck (4) shaped in the side wall of a pipe (1, 1') whose ends (2, 3) form both inlets (E). A device for producing such a pipe j...  
WO/1995/029775A1
A method and apparatus for hydro-forming the walls of thin-walled small tubes (1). A mold (10, 11) is provided having an internal surface (13) to support the wall of the tubing and defines cavities (16, 17) that correspond to the desired...  
WO/1995/027575A1
A process for superplastically forming a part from a blank of superplastic material such as titanium alloy, including enclosing and capturing a sheet of superplastic material having uniform thickness between a die lid and a die base. The...  
WO/1995/027576A1
In a method of forming grooves in a tubular member having an inner surface and an outer surface, an end of the tubular member (1) is inserted into a forming die (4) having a bore (5) of cylindrical configuration with a selected pattern o...  
WO/1995/020441A1
A titanium gas injection tube (18) is located within a counterbore (16) in the blade (10) halves which are to be bonded and formed. An internal stainless steel sleeve (24) is placed in the counterbore inside the titanium tube to resist b...  

Matches 501 - 550 out of 4,340