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9 results about "Compressive pressure" patented technology

Apparatus and method for refining a ball joint stud

Provided is a method and apparatus for refining a ball joint stud. The method includes receiving and releasably securing the ball joint stud in a holder between a first die and a second die. The method further includes translating one or more of the first die and the second die towards the remaining die to apply a compression pressure to the ball joint stud. The compression pressure causes a plastic radial compression of the ball joint stud to a stroke length. The stroke length may be to induce a residual stress in the ball joint stud or increase a surface hardness of the ball joint stud. The first die and second die each include a contact surface configured to interface with the ball joint stud. The method may further include rotating one or more of the first die and the second die during the application of the compression pressure.
Owner:MUSASHI AUTO PARTS CANADA INC

Sensing device for sensing a compressive pressure

A sensing device for sensing a compressive pressure applied by a compression bandage or a compression garment comprises a flexible substrate for wearing beneath the compression bandage or the compression garment. The sensing device also comprises a compression sensor attached to the flexible substrate, the compression sensor comprising an input and an output and a signal path therebetween. The input and the output are arranged such that a sensor signal received by the output varies in dependence on a relative configuration of the input and the output and / or the signal path therebetween. Also, the input and the output are arranged such that their relative configuration varies in dependence on a compressive pressure applied to the compression sensor, the compressive pressure having a component perpendicular to the substrate.
Owner:OXFORD HEALTHTECH LTD

Pressure spring retaining device and vacuum arc-extinguishing chamber

The invention relates to the technical field of arc extinguishing devices, in particular to a pressure spring retaining device and a vacuum arc extinguishing chamber. The pressure spring retaining device comprises a contact finger seat and a screw which are used for being fixedly connected with a movable end conducting rod, a through hole for the screw to penetrate through is formed in the contact finger seat in the axial direction, one end of the screw penetrates through the through hole and forms a conducting rod connecting end used for being connected with the movable end conducting rod, and the other end of the screw is in threaded connection with a spring limiting rod. A pressure spring is sleeved outside the spring limiting rod, a gland used for compressing the pressure spring is installed at one end, far away from the contact finger seat, of the spring limiting rod in a guiding mode, a pull rod connector used for being connected with an insulating pull rod of the arc extinguish chamber is arranged on the gland, and a limiting structure used for limiting the gland is arranged on the outer side of the gland. According to the pressure spring retaining device, the pressure spring can be effectively prevented from being bent, observation is facilitated when the supporting cylinder is not installed, foreign matter can be found and cleaned in time, the structure is simple, and good application prospects are achieved.
Owner:HENAN PINGZHI HIGH VOLTAGE SWITCHGEAR +1

Reversible and debondable structural solder for connecting a glass substrate to a second substrate

Method of manufacturing a debondable structural solder joint (1) comprising a glass substrate (110) that is joined to a second substrate (222), wherein the method comprises the steps of: - providing the glass substrate (110), wherein said glass substrate is arranged with a layer of a metal-alloy based solder material that is deposited on a first section of a surface of the glass substrate, wherein said first section corresponds to only a section of the surface and wherein said layer of solder material is no thicker than 100 / lm; - providing a second substrate (222), said second substrate being a glass, ceramic or metal substrate; - providing a pre-formed interconnecting solder body (31) that is made from a metal-alloy based solder material, wherein one side of said pre-formed interconnecting solder body is arranged to be positioned onto the first section of the glass substrate; - arranging the glass substrate, pre-formed interconnecting solder body and second substrate in a predefined arrangement by positioning the one side of said pre-formed interconnecting solder body onto the layer of a metal-alloy based solder material deposited on the first section of the surface of the glass substrate, and positioning the second substrate onto another side of the pre-formed interconnecting solder body; - arranging an enclosure between the glass substrate and the second substrate and around the pre-formed interconnecting solder body; - providing heat and compressive pressure to the predefined arrangement for soldering said solder joint such that, after cooling, the pre-formed interconnecting solder body is bonded to the second substrate and is bonded to the layer of metal-alloy based solder material that is deposited on the first section of a surface of the glass substrate.
Owner:TECH UNIV DELFT

Explosion-proof valve and pressure relief method

The invention discloses an anti-explosion valve and a pressure relief method, and belongs to the technical field of valves, the anti-explosion valve comprises a valve seat, a valve disc assembly, a supporting assembly and a flame retardant device assembly, and the valve seat is provided with a relief hole; the valve disc assembly is arranged on one side of the valve seat and comprises a first disc body part, a second disc body part and a connecting part. Through the first disc body part and the second disc body part which are arranged in a spaced mode, the first disc body part covers and seals the discharge hole, the second disc body part is connected with the first disc body part through the connecting part, the elastic part abuts against the second disc body part, and the second disc body part transmits extrusion force to the first disc body part through the connecting part; the elastic part does not need to be directly connected with the first disc body part, so that the influence of high temperature on the first disc body part on the elastic part is reduced, the performance of the elastic part is guaranteed, and the explosion-proof valve has stable explosion pressure. When the discharge hole is opened and the airflow is discharged outwards through the flame-retardant device assembly, flame extinguishing treatment can be carried out on the airflow through the flame-retardant device assembly.
Owner:THE 711TH RES INST OF CHINA STATE SHIPBUILDING CORP +1

A PLC metal separator

The utility model relates to metal separator technical field especially is a kind of PLC metal separator, including separator base, metal detector, conveying mechanism, distributing mechanism, box positioning assembly, material guiding assembly, material receiving box assembly and object loading amount detection assembly, the upside of separator base is equipped with box positioning assembly, in the utility model, through the locking block, locking plate, sliding block, sliding shell, pressure sensor and force spring being set, the device can be locked by movable locking block cooperation locking plate with material receiving box body, movable sliding block drives sliding shell to move forward, if sliding shell is obstructed by material, then force spring is compressed, pressure sensor can measure pressure change, it can be known that material receiving box body has been filled with material, the device does not need staff to pay attention to the state of material receiving box in processing site, and this mode is more time-saving and labor-saving.
Owner:SHENZHEN FUGAO MASCH EQUIP CO LTD

Assembly for pressurization of all-solid-state batteries

Disclosed is an assembly comprising at least one cell comprising an exterior surface; a bag with an interior surface and an exterior surface, wherein the bag surrounds the at least one cell; an inert gas filling a space between the interior surface of the bag and the exterior surface of the at least one cell; and a casing surrounding the bag, wherein the bag exerts a compressive pressure, via the inert gas, on the at least one cell.
Owner:FACTORIAL INC