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WO/2024/075695A1 |
Provided are a shaft unit capable of suppressing deformation of a center hole due to the formation of a caulked portion, a method for manufacturing the shaft unit, and an electric assist device equipped with the shaft unit. A shaft unit ...
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WO/2024/073863A1 |
The invention relates to a new interference fit joint based on isostatic pressure, wherein several cylinders are connected by interference to form a single concentric compound cylinder stronger than a single cylinder of the same dimensio...
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WO/2024/069333A1 |
A joining device for making a joint between a sheet metal part (12) of hollow cylindrical shape, such as a drum body for a washing machine or tumble dryer, and a further part (14, 16), in particular a plastic part, such as a mouth (14) o...
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WO/2024/058360A1 |
An apparatus for manufacturing a heat exchanger comprising a refrigerant tube comprises: a moving rod which is provided so as to be linearly movable along a first direction; and a tube expanding body which is provided so as to be connect...
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WO/2024/058263A1 |
According to this method for manufacturing a heat exchanger (10), a pipe insertion step and a pipe expansion step are performed. In the pipe insertion step, a heat transfer pipe is inserted into a through-hole in a fin. In the pipe expan...
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WO/2024/049123A1 |
The purpose of the present invention is to provide a hydraulic branch pipe forming device which can continuously and precisely form a plurality of branch pipes with respect to one target pipe. To achieve the above-described purpose, a hy...
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WO/2024/048696A1 |
A pierce nut equipped with a main body section, a sheet-shaped plateau-like section provided near the center of a flat surface in the main body section, and a pilot section which projects in an extension direction from near the center of...
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WO/2024/043123A1 |
The present invention addresses the problem of making a wheel bearing device further lightweight while increasing the rigidity of the wheel bearing device. This wheel bearing device (1) comprises: an outer ring (2) having a double row of...
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WO/2024/019108A1 |
This heat-emitting substrate comprises: a housing having an internal space; and a sealing body that seals the internal space. The housing includes: a through hole that connects to the internal space; and an inside bottom surface. The sea...
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WO/2024/019097A1 |
This fastening member comprises a body portion, a first end portion, a second end portion, a first linking portion, and a second linking portion. A part of the body portion that is adjacent to the first linking portion and the first link...
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WO/2024/015125A1 |
A parison tube former utilizes a radial compression heater to heat a very specific portion of a preform tube for stretching. The heater has a plurality of compression dies that form a central cavity for receiving the preform tube. The wo...
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WO/2024/010243A1 |
According to the present invention, an integrated T-shaped pipe may be manufactured by pulling the periphery of a forming hole having a predetermined shape through a press device and a forming device to protrude same outwards in a state ...
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WO/2023/248297A1 |
A method for producing a panel structure Dp including a first panel Ip obtained by butting and joining two panel materials B1, B2 differing in plate thickness and a second panel Op disposed on the outer side of the first panel Ip and con...
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WO/2023/247636A1 |
The invention relates to a press ring, to a press collar, to a pressing tool, to a pressing device, which has an electric drive and a pressing tool according to the invention, to a system, which has a press ring according to the inventio...
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WO/2023/242090A1 |
In the case of multi-axis shaping of a hollow workpiece (W), in particular a polygonal hollow workpiece (W), the hollow space (H) of the latter has introduced into it a supporting core (10), which comprises a central body (11) with at le...
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WO/2023/222942A1 |
The invention relates to a method and device for making a T-branch for a pipe by joining the shaped end of the branch pipe with internal welding to the edges of a hole in the main pipe. The hole in the main pipe (T) and the arcs correspo...
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WO/2023/217339A1 |
The present invention relates to a method (100) of determining a wall thickness reduction, %WR (20) of a pipe (2) fixed in a pipe sheet hole (4) in a pipe sheet (6) by expansion. The method comprises an act of receiving initial inner dia...
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WO/2023/218793A1 |
Provided is a lightweight, self-propelled robot for seam fastening, which is propelled by itself at high speed without causing scratches on a folded-plate roofing material and reliably performs seam fastening work for the folded-plate ro...
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WO/2023/218796A1 |
The present invention addresses the problem of providing a dissimilar metal joined body, and a method for joining a dissimilar metal joined body, having excellent joint strength, productivity and versatility. This dissimilar metal join...
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WO/2023/198373A1 |
The invention relates to a device (1, 13, 29), the device (1, 13, 29) having a three-dimensional body (2, 14, 31) and a light source (4, 16, 30), the body (2, 14, 31) being in the form of a shell (3, 15, 32), the shell (3, 15, 32) enclos...
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WO/2023/191376A1 |
Provided, according to the present invention, is a heat exchanger comprising: a pipe structure having an inlet and an outlet formed therein and providing a flow path which extends between the inlet and the outlet and through which a refr...
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WO/2023/180969A1 |
Heat exchange fluidic system comprising a duct (1) for a heat transfer fluid, in particular refrigerant, and a casing (2) having a first maximum internal transverse dimension D1 greater than a second maximum external transverse dimension...
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WO/2023/179809A1 |
The invention relates to a drive unit (1) for an expander tool, comprising a mechanical connection (4) for kinematically attaching the expander tool to an elongated displacement body (9) which runs out in a tapering manner; an annular ro...
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WO/2023/176828A1 |
A first member (10) has a first facing surface (11) facing a second-member side and a first non-facing surface (12) on the opposite side from the first facing surface. A second member (20) has a second facing surface (21) facing the firs...
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WO/2023/168784A1 |
An assembled guardrail comprises at least one cross beam (1) which is transversely arranged and a plurality of longitudinal beams (2) which are arranged at intervals and are vertically arranged, a plurality of first connection holes bein...
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WO/2023/171586A1 |
When joining two elongated materials having a square U-shaped cross-section, thermal strain induced by welding occurs. Further, the joining work is cumbersome. In the present invention, a first groove-shaped member having a shape in whic...
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WO/2023/150306A1 |
A system for deploying a tubular in a well and expanding the tubular downhole uses a partially formable cone, a collapsible body, and/or a bridge plug. The cone comprises movable segments as well as a rigid, unitary portion that is stati...
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WO/2023/134038A1 |
A clamping track device clamped on a precast pile and a use method of the clamping track device. The clamping track device comprises an annular mechanical track (1), a tensioning ring frame (2) at the top, a synchronous ring frame (4) at...
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WO/2023/135345A1 |
The present invention enables the assembly of: a solar panel frame (4) having a first flap (2) provided with first eyelets (7); and a solar tracker profile (6) having a second flap (3) and a ferrule (9), and comprises: - a head (1) provi...
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WO/2023/126072A1 |
A cable tray including a pair of generally parallel spaced-apart side rails, each side rail defining a plurality of openings. Rungs extend between the rails at intervals spaced along the rails. Each rung includes at least two side walls....
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WO/2023/104954A2 |
A fold forming tool is specified with a main body (51) with a longitudinal axis (L) and an active surface (54, 54A, 54B, 56, 56A, 56B) which is configured to fold over a flange (12), bent over from a metal sheet (10), onto the metal shee...
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WO/2023/104875A1 |
A method for seaming a seam in a can using a seaming unit comprising: - a first plate (10) - a first lever pivotably mounted on the first plate (10) at a first pivot point (53) to describe a first trajectory along a first diameter (D1); ...
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WO/2023/088730A1 |
The invention relates to a method and an injection moulding tool (100) for producing a connection between at least two metal parts (200), wherein the metal parts (200) are inserted into the injection moulding tool (100), the metal parts ...
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WO/2023/078644A1 |
The invention relates to a method (100) for producing a body element (10), comprising the steps of providing a hollow profile-shaped base body (11); arranging an attachment element (12) on the base body (11); arranging a counter element ...
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WO/2023/067150A1 |
Aspects of the present invention relate to a repair insert (1-n) for repairing a box member (3). The box member (3) has a plurality of walls (11-1, 11-2, 13, 15) which form one or more cell (11-n). The repair insert (1-n) includes a firs...
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WO/2023/052700A1 |
The present invention relates to a device (20) for crimping edges of metal sheets by folding one of said edges onto another one of said edges. The crimping device comprises a support member (22), and a blade holder (24) movable relative ...
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WO/2023/055760A1 |
A coupling for joining pipe elements has cast segments attached end to end surrounding a central space. The segments define a channel that receives a gasket. Side surfaces within the channel have angularly oriented capture surfaces which...
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WO/2022/023635A9 |
The invention relates to a means for holding an assembly (1) of a crimping device comprising - a first portion (41) - a second portion (42), - and a connecting means (5) between said first and second portions, the connecting means being ...
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WO/2023/025997A1 |
The invention relates to a head (8) for folding an edge (2.1) of a metal sheet (2), comprising a support (10); an edge contact surface (2.1), which surface is attached to the support (10) and is capable of folding the edge (2.1) as it mo...
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WO/2023/020767A1 |
A method for connecting a first tube and a capillary tube for a refrigerant circuit of a refrigeration appliance comprises the following: inserting the capillary tube into an end portion of the first tube and plastically deforming the en...
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WO/2023/017722A1 |
A solenoid case material is filled in a second annular groove, forming a second bond, and thereafter, a solenoid case material is filled in a first annular groove, forming a first bond. By this means, part of the load acting on the pisto...
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WO/2023/018911A1 |
A hydraulic tool can include a hydraulic cylinder, a piston within the hydraulic cylinder, and a rotary valve. The piston can be configured to move between a retracted position and an extended position. The piston can include a piston ra...
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WO/2023/016708A1 |
The invention relates to a joining tool unit (2), said joining tool unit comprising a hold-down device (6), a movable tool (7), a tool counterpart element (4), a drive unit (8), a light source (10) and a conrol unit (40). The hold-down d...
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WO/2023/016762A1 |
The invention relates to a joining tool unit (2) comprising a hold-down device (6), a linearly movable tool (7), and a tool counter element (4). The hold-down device and the tool counter element are provided opposite each other, and a wo...
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WO/2023/016707A1 |
The invention relates to a joining tool unit (2). The joining tool unit (2) has a movable tool (7), a tool counter element (4), a drive unit (8), a light-guiding system (9), a light source (10), and a monitoring unit (40). The movable to...
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WO/2023/018509A1 |
A parison tube former utilizes a radial compression heater to heat a very specific portion of a preform tube for stretching. The heater has a plurality of compression dies that form a central cavity for receiving the preform tube. The wo...
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WO/2023/016680A1 |
The invention relates to a joining tool unit (2) comprising a hold-down device (6) with a movable tool (7) and a tool counter element (4). The hold-down device (6) together with the movable tool (7) and the tool counter element (4) are p...
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WO/2023/012017A1 |
The invention relates to a device for the clinch joining of a component, comprising: - a retaining portion (2), by means of which the device can be positioned at a holder in the environment; and - a main body (4) with a die unit and a pu...
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WO/2023/010693A1 |
A roll riveting machining assembly line for a dish washing machine inner container. The roll riveting machining assembly line comprises a pre-assembling mold (1000) used for pre-assembling a middle plate, a top plate and a bottom plate, ...
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WO/2023/007925A1 |
A steel pipe roundness prediction method according to the present invention predicts the roundness of a steel pipe after an expanding process in a steel pipe manufacturing process which includes: an edge bending process for performing an...
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