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41results about How to "Keep the pressure even" patented technology

Hoop design for occlusion device

The present invention is an occlusion device having a support hoop. The support hoop increases the ability of the occlusion device to form a seal around the defect and adds additional structural strength to the device by allowing distribution of pressure along a 360° continuum.
Owner:CARDIA INC

Abrasive tool and method of making the same

An abrasive tool includes a substrate, a plurality of abrasive particle groups, and a bonding layer. The abrasive particle group consists of a plurality of abrasive particles grouped together. The abrasive particle groups are disposed in a regular pattern on the surface of the substrate and fixed on the surface by the bonding layer. To control the disposition of the abrasive particle groups, an abrasive particle template is used to form the required pattern. The size of the abrasive particle positioning holes on the template is used to adjust the number of particles in an abrasive particle group.
Owner:KINIK

Lithium secondary battery

A lithium secondary battery 1 including: an inner electrode member 6 having electrode plates (cathode plate 2, anode plate 3) of a metal foil as a constituting element, and being formed by winding or laminating electrode plates; and a battery case 10 for housing the inner electrode member 6. A gas release channel capable of releasing a gas to the outside of the battery case 10 is formed by deformation of the inner electrode member 6 by a function of a raised inner pressure when the inner pressure of the battery case 10 rises to a predetermined pressure or more due to the gas generated inside the inner electrode member 6. The lithium secondary battery can smoothly release the gas generated inside the inner electrode member without being retained therein before the gas reaches a pressure releasing mechanism; thus, it is superior in safety and has a high energy density.
Owner:NGK INSULATORS LTD

Hinged Glass Handrail Sill

The invention is a double-hinged sill for adjustable securing the panels of a handrail system to a floor, the sill has U-shaped channel. A pair of hinged plates is pivotally mounted within the channel. A cylindrical hinge member is provided at the bottom end of each of the hinge plates and extends the length of the hinge plate. A groove for receiving the cylindrical hinge member is provided at the bottom of the sill. The pair of hinge plates is aligned within the sill as mirror images. A series of adjustment and locking screws are provided along the length of the sill and extend there through from either the top of the sill or the sides of the sill and a readapted to selectively impinge against the pair of hinge plates to movably adjust the plates inwardly against a glass panel or outwardly away from a glass panel to vertically align the same and lock it into place.
Owner:SOLAR INNOVATIONS LLC

Hinged glass handrail sill

The invention is a double-hinged sill for adjustable securing the panels of a handrail system to a floor, the sill has U-shaped channel. A pair of hinged plates is pivotally mounted within the channel. A cylindrical hinge member is provided at the bottom end of each of the hinge plates and extends the length of the hinge plate. A groove for receiving the cylindrical hinge member is provided at the bottom of the sill. The pair of hinge plates is aligned within the sill as mirror images. A series of adjustment and locking screws are provided along the length of the sill and extend there through from either the top of the sill or the sides of the sill and a readapted to selectively impinge against the pair of hinge plates to movably adjust the plates inwardly against a glass panel or outwardly away from a glass panel to vertically align the same and lock it into place.
Owner:SOLAR INNOVATIONS LLC

Plasma etching apparatus and plasma etching method

The invention provides a method for overcoming the drawbacks of deteriorated throughput, deteriorated reproducibility and plasma discharge instability when continuous discharge is performed during multiple steps of plasma etching. The present invention provides a gas switching method for switching from gas supply source 101 to gas supply source 111, wherein the gas supply source 101 is switched to gas supply source 111 by opening a valve 114 in advance, setting a flow rate of MFC 112 to a flow rate used in the subsequent step, letting the gas supply source 111 to flow toward an exhaust means 5, and closing the valve 114 simultaneously when opening the valve 113, wherein a volume V1 of an area of a gas pipe 115 surrounded by the valve 113, the valve 114 and the MFC 112 is set sufficiently smaller than a volume Vo from the shower plate to the valve 113 including a gas reservoir 10 and a processing gas line 8. The present arrangement enables to prevent the occurrence of pressure undershoot and to solve the problem of discharge instability.
Owner:HITACHI HIGH-TECH CORP

Thin film with high grip microfeatures

A polymer film having an initial thickness of 20 to 200 microns. A two-level micro pattern formed on at least one side of the film so that the polymer film has a base thickness less than the initial thickness of the film following the addition of the two-level micro pattern. A plurality of microfeatures defining the micro pattern wherein a height of the microfeatures on the film is in a range from about 0.3 to about 4 times the initial film thickness while maintaining the structural stability of the microfeatures to resist bending and provide increased grip against biological tissue and simultaneously providing reduced friction against dry hard plastic and metal surfaces.
Owner:HOOWAKI

Weight-lifting device and method of use therefor

InactiveUS20050255973A1Equally distributedEffectively transfer loadDumb-bellsMuscle strainsBlood flow
A weight-lifting device and method of use therefor, wherein a user is able to securely grasp a weight-bearing bar, yet rapidly release and drop same from his / her person upon a sensation of fatigue or general muscle strain, and wherein the present invention further effectively transfers the weight or load carried by the weight-bearing bar to the user's wrist(s), without subjecting the user's wrist(s) to skin chafing, bruising, and / or potential impedance of proper blood flow.
Owner:WARD TRAVIS

Safety device of battery

A safety device of a battery including a pressure releasing unit provided at a cell and the battery, in which the pressure releasing unit is configured to release an internal pressure within the cell when the internal pressure of the cell exceeds a predetermined set pressure. Also included is a space member covering the pressure releasing unit and configured to form an empty space around the pressure releasing unit such that when the internal pressure of the cell exceeds the predetermined set pressure, the released internal pressure is released into the empty space formed by the space member.
Owner:LG ELECTRONICS INC

Metal-sealing material-feedthrough and utilization of the metal-sealing material feedthrough with an airbag, a belt tensioning device, and an ignition device

A metal-sealing material-feedthrough for igniters includes: a base body including a feedthrough opening, a front side, and a back side, the base body configured such that a ratio of a thickness of the base body to a maximum dimension of the feedthrough opening vertical to an axis direction of the feedthrough opening is in a range of approximately 0.5 to 2.5, the base body having a thickness between 1.5 mm and 3.5 mm; a sealing material; and a metal pin which is located in the feedthrough opening, the thickness being such that the base body is deformed under compression, the deformation adding an additional force to the sealing material such that the metal-sealing material-feedthrough is configured for avoiding a relative movement of the sealing material between the front side and the back side in a direction toward the back side relative to an inside circumference of the feedthrough opening.
Owner:SCHOTT AG

Dodecahedral speaker system

A dodecahedral speaker system including a dodecahedral speaker, which is formed with twelve speaker units, and an equalizer circuit, which corrects specified frequency bands of voice signals outputted from the dodecahedral speaker. The equalizer circuit is installed in the pre-stage of the amplifier to which the dodecahedral speaker is connected.
Owner:SOLID ACOUSTICS

Push-Fit Valve With Integrated Mounting Assembly

The present invention provides an integrated valve, push connection and push release components, and a valve mounting assembly for use on fluid, air or gas applications. The invention allows for the installation of the valve by sliding the valve over the supply tube / piping or pushing the tube / piping into the valve. Once connected, an o-ring seals the connection, a packing gland applies energy to the o-ring seal maintaining constant, even pressure across the seal, and a grip ring applies opposing energy to prevent the disconnection of the assembly. The quick connection assembly is retained by a retaining cap, which applies constant, positive force on the sealing surface.
Owner:QUICK FITTING

Tensioner

To provide a tensioner that has a simple structure and is easy to assemble, and is configured to smoothly relieve pressure during oil release with reduced flow resistance so that the oil pressure in an oil pressure chamber is kept stable in a favorable manner. A relief valve unit includes a cap member that fits with a seat member to retain a stopper member inside the seat member. An external relief hole, which causes a relief-side space in a plunger hole to communicate with the outside of a plunger, opens radially in an outer circumferential surface of the plunger.
Owner:TSUBAKIMOTO CHAIN CO

Hydraulic pressure control device

A hydraulic pressure controller, which controls hydraulic pressure supplied to a torque converter including a lock-up clutch that is engageable using a hydraulic pressure from a mechanical pump, including a first pressure regulation valve that regulates pressure in a first passage connected to the pump while discharging oil in the first passage to a discharge passage; a bypass passage branched from the first passage bypassing the first pressure regulation valve; a first switching valve selectively switchable between a first state in which the bypass passage and a second passage are connected to each other and a second state in which the discharge passage and the second passage are connected to each other; and a second pressure regulation valve that regulates a hydraulic pressure in the second passage. The first switching valve is switchable into the first state to engage the clutch and into the second state to disengage the clutch.
Owner:AISIN AW CO LTD

Pre-formed printable blank label system for a slim-line CD jewel case and packaging method

A label system for a slim-line CD jewel case comprises a label having first, second and third faces. The first and third faces are adapted to receive first and second sets of printed matter. The third face fits along the narrow spine of the CD jewel case. The label is carried on a carrier sheet through the computer printer. In a preferred embodiment the label is a dodecagonal sheet having adjacent first, second, third, fourth and fifth faces. The first and third faces are adapted to receive a first and second set of printed matter from a computer printer. The fourth and fifth faces separate the third face from the mechanical margins of the printer so a carrier sheet is not required. The invention includes a virtual label template to be displayed on a computer screen so that printed matter can be placed on the first and third faces of the labels.
Owner:KIELLAND PETER JOHANN

Apparatus for heating optical fiber preform and method for manufacturing optical fiber preform

An apparatus for heating an optical fiber preform and a method for manufacturing the optical fiber preform are disclosed, in which the optical fiber preform aligned in a vertical direction is heated by stacked heating sources. The apparatus for heating the optical fiber preform includes a muffler accommodating the optical fiber preform therein, and at least two heating sources aligned lengthwise along the optical fiber preform.
Owner:SAMSUNG ELECTRONICS CO LTD

Pressure limiter

A hermetically sealed compressor including a pressure release device. In one exemplary embodiment, the pressure release device includes a flange portion and a rupture portion. The flange portion is positioned against and secured to the inner surface of the housing of a hermetically sealed compressor. In this embodiment, the rupture portion extends at least partially within a vent aperture extending through the compressor housing. When the interior pressure of the housing exceeds a predetermined limit, the rupture portion of the pressure release device opens allowing the fluid within the compressor housing to escape. In another exemplary embodiment, the pressure release device further includes a connecting portion positioned between the flange portion and the rupture portion. In one exemplary embodiment, the connecting portion forms an S-curve.
Owner:TECUMSEH PROD CO

Metal-sealing material-feedthrough and utilization of the metal-sealing material feedthrough with an airbag, a belt tensioning device, and an ignition device

A metal-sealing material-feedthrough for igniters includes: a base body including a feedthrough opening, a front side, and a back side, the base body configured such that a ratio of a thickness of the base body to a maximum dimension of the feedthrough opening vertical to an axis direction of the feedthrough opening is in a range of approximately 0.5 to 2.5, the base body having a thickness between 1.5 mm and 3.5 mm; a sealing material; and a metal pin which is located in the feedthrough opening, the thickness being such that the base body is deformed under compression, the deformation adding an additional force to the sealing material such that the metal-sealing material-feedthrough is configured for avoiding a relative movement of the sealing material between the front side and the back side in a direction toward the back side relative to an inside circumference of the feedthrough opening.
Owner:SCHOTT AG
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