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120results about How to "Avoid excessive temperature" patented technology

Feedthrough filter capacitor assembly with internally grounded hermetic insulator

A feedthrough filter capacitor assembly includes a conductive terminal pin which extends through a first passageway of a capacitor in conductive relation with a first set of electrode plates, and through a conductive ferrule and an insulator in non-conductive relation. The insulator includes ground plates conductively coupled to the ferrule. A second set of electrode plates of the capacitor are conductively coupled to the insulator ground plates, such as by a ground pin extending through the capacitor in relation with the second set of electrode plates, and at least partially extending through a second passageway of the insulator in conductive relation with the ground plates. In this manner, the exterior electrical / mechanical connection between the capacitor and ferrule or other ground member is eliminated.
Owner:WILSON GREATBATCH LTD

Method and apparatus for forming silicon containing films

The present invention describes a method and apparatus for forming a uniform silicon containing film in a single wafer reactor. According to the present invention, a silicon containing film is deposited in a resistively heated single wafer chamber utilizing a process gas having a silicon source gas and which provides an activation energy less than 0.5 eV at a temperature between 750° C.-550° C.
Owner:APPLIED MATERIALS INC

Orthopedic implant system

It is an object of the present invention to provide an improved orthopedic implant system with satisfied biological, mechanical and morphological compatibilities.Solid metal femoral stem and solid metal acetabular head are covered with diffusion-bonded foamed-shaped sheet made of commercially pure titanium or titanium alloy(s). The open-cells in said foamed metal sheet are impregnated with biocompatible polymethyl methacrylate resin cement, which is reinforced with selected oxides including alumina, magnesia, zirconia, or a combination of these oxides along with an application of a small amount of a metal primer agent.
Owner:OSHIDA YOSHIKI

Method of making a product with improved material properties by moderate heat-treatment of a metal incorporating a dilute additive

Deposition of metal in a preferred shape, including coatings on parts, or stand-alone materials, and subsequent heat treatment to provide improved mechanical properties. In particular, the method gives products with relatively high yield strength. The products often have relatively high elastic modulus, and are thermally stable, maintaining the high yield strength at temperatures considerably above 25 DEG C. This technique involves depositing a material in the presence of a selected additive, and then subjecting the deposited material to a moderate heat treatment. This moderate heat treatment differs from other commonly employed "stress relief" heat treatments in using lower temperatures and / or shorter times, preferably just enough to reorganize the material to the new, desired form. Coating a shape and heat treating provides a shaped deposit with improved material properties. Coating a shape with a portion connected to a base and a portion detached therefrom can provide a resilient, conductive contact useful for electronic applications.
Owner:FORMFACTOR INC

Orthopedic implant system

It is an object of the present invention to provide an improved orthopedic implant system with satisfied biological, mechanical and morphological compatibilities. Solid metal femoral stem (entirely or partially) and solid metal acetabular head (entirely or partially) are covered with diffusion-bonded foamed-shaped sheet made of commercially pure titanium or titanium alloy(s). The open-cells in said foamed metal sheet are impregnated with biocompatible polymethyl methacrylate resin cement, which is reinforced with selected oxides (e.g., alumina, magnesia, zirconia, or a combination of these oxides) along with an application of a small amount of a metal primer agent.
Owner:OSHIDA YOSHIKI

Semiconductor integrated circuit having built-in PLL circuit

A semiconductor integrated circuit having a built-in PLL circuit which has two charge pump circuits for charging and discharging capacitive elements of a loop filter in response to signals generated by a phase comparator circuit. One of the two charge pump circuits has current sources which generate current values smaller than those generated by current sources of the other charge pump circuit. The loop filter has a first capacitive element connected to a charge / discharge node, and a second capacitive element connected to the charge / discharge node through a resistive element. The first capacitive element is charged and discharged by the one charge pump circuit, while the second capacitive element is charged and discharged by the other charge pump circuit. A charging current source of the one charge pump circuit operates simultaneously with a discharging current source of the other charge pump circuit, i.e., the charge pump circuits operate in opposite phase.
Owner:RENESAS ELECTRONICS CORP +1

Ebullated bed hydroprocessing systems

An ebullated bed hydroprocessing system, and also a method for upgrading a pre-existing ebullated bed hydroprocessing system, involves introducing a colloidal or molecular catalyst, or a precursor composition capable of forming the colloidal or molecular catalyst, into an ebullated bed reactor. The colloidal or molecular catalyst is formed by intimately mixing a catalyst precursor composition into a heavy oil feedstock and raising the temperature of the feedstock to above the decomposition temperature of the precursor composition to form the colloidal or molecular catalyst in situ. The improved ebullated bed hydroprocessing system includes at least one ebullated bed reactor that employs both a porous supported catalyst and the colloidal or molecular catalyst to catalyze hydroprocessing reactions involving the feedstock and hydrogen. The colloidal or molecular catalyst provides catalyst in what would otherwise constitute catalyst free zones within the ebullated bed hydroprocessing system. Asphaltene or other hydrocarbon molecules too large to diffuse into the pores of the supported catalyst can be upgraded by the colloidal or molecular catalyst. A slurry phase reactor may be positioned upstream from one or more ebullated bed reactors or converted from a pre-existing ebullated bed reactor.
Owner:HEADWATERS TECH INNOVATION LLC

Ebullated bed hydroprocessing methods and systems and methods of upgrading an existing ebullated bed system

An ebullated bed hydroprocessing system, and also a method for upgrading a pre-existing ebullated bed hydroprocessing system, involves introducing a colloidal or molecular catalyst, or a precursor composition capable of forming the colloidal or molecular catalyst, into an ebullated bed reactor. The colloidal or molecular catalyst is formed by intimately mixing a catalyst precursor composition into a heavy oil feedstock and raising the temperature of the feedstock to above the decomposition temperature of the precursor composition to form the colloidal or molecular catalyst in situ. The improved ebullated bed hydroprocessing system includes at least one ebullated bed reactor that employs both a porous supported catalyst and the colloidal or molecular catalyst to catalyze hydroprocessing reactions involving the feedstock and hydrogen. The colloidal or molecular catalyst provides catalyst in what would otherwise constitute catalyst free zones within the ebullated bed hydroprocessing system. Asphaltene or other hydrocarbon molecules too large to diffuse into the pores of the supported catalyst can be upgraded by the colloidal or molecular catalyst. A slurry phase reactor may be positioned upstream from one or more ebullated bed reactors or converted from a pre-existing ebullated bed reactor.
Owner:HEADWATERS TECH INNOVATION LLC

Liquid crystal display device

Liquid crystal display device 1 includes pixels PX, individual and common electrodes PE and CE provided for pixels PX and flicker compensation circuit 8. Flicker compensation circuit 8 changes a central level of common voltage Vcom for common electrode CE. Flicker compensation circuit 8 is provided with capacitor 31, variable resistor 32, switch 34, arithmetic operation circuit 33 and buffer amplifier 35. Capacitor 31 supplies common voltages Vcom from common voltage generation circuit 6. Variable resistor 32 changes common voltages Vcom while switch 34 selects one of two different voltages VCC1 and VCC2. Arithmetic operation circuit 33 combines an output of variable resistor 32 with that of switch 34 and buffer amplifier 35 supplies thus combined outputs V'com to common electrode CE as compensated common voltages.
Owner:TOSHIBA MATSUSHITA DISPLAY TECH

Thermal protection method and device, and equipment with thermal protection function

The embodiment of the invention provides thermal protection method and device and equipment with the thermal protection function, relates to the technical field of thermal protection, and is applied to avoid over-high temperature generation of equipment under the continuous use conditions and improve the user experience. The method comprises the following steps of: arranging temperature sensors in at least one temperature measurement position of the equipment and obtaining a measured temperature in each temperature measurement position; obtaining a preset temperature in each temperature measurement position; comparing the measured temperature with the corresponding preset temperature in each temperature measurement position; if the first measured temperature is higher than the corresponding preset temperature in the first temperature measurement position, determining the abnormal temperature level of the first measured temperature; and if the first measured temperature is of the first abnormal temperature level, reducing the performance parameters of the processing unit of the equipment in the first temperature measurement position.
Owner:HONOR DEVICE CO LTD

Optical Interferometric Pressure Sensor

A pressure measuring cell has a first housing body and a membrane arranged proximate the housing body, both of ceramic. The membrane has a peripheral edge joined to the first housing body to create a reference pressure chamber. A second housing body made of ceramic material is opposite the membrane and is joined to the peripheral edge of the membrane, the second housing body together with the membrane forming a measurement pressure chamber. The second housing body has a port for connecting the pressure measuring cell to a medium to be measured. The first housing body, the second housing body and the membrane are tightly connected along the peripheral edge of the membrane in a central area of the first housing body a hole is formed, reaching through the first housing body and at least in the central region of the membrane and opposite the hole a surface of the membrane is formed as a first optically reflective area. An optical fiber is arranged and tightly fixed within the hole for feeding light onto the surface of the membrane. The end of the fiber reaches at least the surface of the first housing body and is formed as a second reflective optical area linking the surface so that between the fiber end and the reflection area an optical cavity is present which forms a measuring section for determining the level of deflection of the membrane and which is part of a Fabry-Perot Interferometer.
Owner:INFICON HLDG AG

Process and apparatus for making tufted article

A process for making a tufted article from a thermoplastic material comprises controlling injection pressure according to a pressure-dominated algorithm including detecting at least 100 melt-pressure measurements per second upstream a front end of a mold cavity. An apparatus comprises a pressure-control mechanism for monitoring and adjusting an injection pressure according to the pressure-dominated algorithm, wherein the pressure-control mechanism comprises at least one high-frequency pressure sensor located upstream the mold cavity's front end.
Owner:THE PROCTER & GAMBLE COMPANY

Refrigerator

A refrigerator is provided. In the refrigerator, cool air within the heat exchange chamber is supplied into a drawer assembly disposed inside a storage space, and also the inside of the drawer assembly is cooled using a thermoelectric module to quickly cooling the inside of the drawer assembly. Thus, food storage performance may be improved.
Owner:LG ELECTRONICS INC

Substrates having increased thermal conductivity for semiconductor structures

Substrates having increased thermal conductivity are provided, comprising a body having opposed surfaces and a cavity that opens on at least one surface, the cavity containing at least one material having a greater thermal conductivity than the body. Devices are provided comprising a substrate and a semiconductor over a surface of the substrate. Methods of forming devices according to the invention are also provided.
Owner:XEROX CORP

Injection Blow Molding Device for the Manufacture of a Thin-Walled Part and Process

The invention concerns an injecting / blowing device comprising at least one mold for injecting a thin-walled hollow preform capable of being transformed into a more voluminous hollow body by blowing, said mold including a counter mold defining the inner surface of the cavity, a cure located in the cavity and spaced apart from said inner surface, a preform impression located between the counter mold inner surface and the core, and which will receive the melt, at least two main preferential flow channels (CEPP) optionally at least two secondary preferential flow channels (CEP), each CEP being delimited by at least one recessed zone at the surface of the core and the inner surface of the cavity. Said device is characterized in that: the main CEP are located only at the impression zone corresponding to the zone for transforming the preform; and in that the optional secondary CEP are discontinuous, distinct from the main CEP, and located at the impression zone corresponding to the base and / or the body and / or the ring of the preform.
Owner:DES EAUX MINERALES DEVIAN

Thermal protection method and thermal protection device as well as apparatus with thermal protection function

The invention provides a thermal protection method and a thermal protection device as well as an apparatus with a thermal protection function in one embodiment, relates to the technical field of thermal protection and aims at avoiding the apparatus from producing overhigh temperatures under the condition of continuous use and improving the user experience. The method comprises obtaining the measured temperatures of various temperature measurement positions by use of temperature sensors arranged in at least one temperature measurement position of the apparatus, obtaining the preset temperature of the various temperature measurement positions, comparing the measure temperature of each temperature measurement position with the corresponding preset temperature of the temperature measurement position, if the first measured temperature of the first temperature measurement position exceeds the corresponding preset temperature of the first temperature measurement position, determining the abnormal temperature level of the first measured temperature, and if the first measured temperature belongs to a first abnormal temperature level, reducing the performance parameters of the processing unit, located in the first temperature measurement position, of the apparatus. The thermal protection method is suitable for the thermal protection occasion of the apparatuses.
Owner:HONOR DEVICE CO LTD

Injection molding valve pin bushing

A valve pin bushing for a valve gated injection molding apparatus having, a back plate, a valve pin bushing, and a manifold, with axially aligned respective valve pin bores. The valve pin bushing includes a back plate contacting surface and an opposite manifold contacting surface for bearing against the back plate and manifold, respectively. The back plate contacting surface has a surface area larger than a surface area of the manifold contacting surface to draw heat from the valve pin bushing to the cooler back plate. An air gap, which may be sealed by an optional sealing portion, is formed where the flange is spaced away from a central portion of the valve pin bushing near the manifold. The valve pin bushing also includes a tubular member for positioning within the manifold valve pin bore, which defines a portion of the manifold melt passageway.
Owner:MOLD MASTERS 2007

Methods for preparing metal film-carrying substrates, metal film-carrying substrates, methods for preparing metal pattern materials, and metal pattern materials

There are provided a metal film-carrying substrate including a substrate and a metal film with good adhesion to the substrate and being less dependent on temperature or humidity, and a method for preparation thereof. There are also provided a metal pattern material having a patterned metal portion with good adhesion to a substrate, being less dependent on temperature or humidity, and providing highly reliable insulation for a region where the patterned metal portion is not formed, and a method for preparation thereof. The method for preparing the metal film-carrying substrate includes: (a1) forming a polymer layer on a substrate, the polymer layer including a polymer that has a non-dissociating multidentate functional group capable of interacting with a plating catalyst or a precursor thereof and is directly and chemically bonded to the substrate; (a2) applying a multidentate plating catalyst or a precursor thereof to the polymer layer; and (a4) performing plating on the multidentate plating catalyst or precursor thereof; and (a3) optionally adding a metal to the polymer layer after the step (a2), the metal being different from the multidentate plating catalyst or precursor thereof.
Owner:FUJIFILM CORP

Substrates having increased thermal conductivity for semiconductor structures

Substrates having increased thermal conductivity are provided, comprising a body having opposed surfaces and a cavity that opens on at least one surface, the cavity containing at least one material having a greater thermal conductivity than the body. Devices are provided comprising a substrate and a semiconductor over a surface of the substrate. Methods of forming devices according to the invention are also provided.
Owner:XEROX CORP

Chemically amplified positive resist composition for eb or EUV lithography and patterning process

A chemically amplified positive resist composition for EB or EUV lithography is provided comprising (A) a polymer or a blend of polymers wherein a film of the polymer or polymer blend is insoluble in alkaline developer, but turns soluble under the action of acid, (B) an acid generator, (C) a basic compound, and (D) a solvent. The basic compound (C) is a polymer comprising recurring units bearing a side chain having a secondary or tertiary amine structure as a basic active site and constitutes a part or the entirety of the polymer or polymers as component (A).
Owner:SHIN ETSU CHEM IND CO LTD

Apparatus and method for bending and/or tempering glass

InactiveUS20050275924A1Minimize peak temperatureMinimize timeBaking ovenFurnace typesEngineeringToughened glass
An apparatus and method for bending and / or tempering glass substrate(s) are provided. The amount of near-IR radiation which reaches the glass to be bent and / or tempered is limited (e.g., via filtering or any other suitable technique). Thus, the IR radiation (used for heating the glass) which reaches the glass to be bent and / or tempered includes mostly mid-IR and / or far-IR radiation, and not much near-IR. In such a manner, coating(s) provided on the glass can be protected and kept at lower temperatures so as to be less likely to be damaged during the bending and / or tempering process. Heating efficiency can be improved. A ceramic (e.g., aluminosilicate) filter or baffle may be used in certain embodiments in order to reduce the amount of mid-IR and / or far-IR radiation reaching the glass to be tempered and / or bent.
Owner:GUARDIAN GLASS LLC

Tire with tread intended for both on and off-the-road service

InactiveUS20160200899A1Increase valueLess internal heat generationSpecial tyresEngineeringHeavy duty
This invention relates to heavy duty pneumatic rubber tires with treads intended for mixed service use on diverse surfaces and to rubber compositions for such tire tread.
Owner:THE GOODYEAR TIRE & RUBBER CO

Method for creating thermal bonds while minimizing heating of parts

A method for making thermally conductive high aspect ratio large area contact between devices while reducing the heating of the devices. The method of the invention includes the use of reactive foils to solder two devices together at room temperature while imparting significantly less temperature rise and resultant residual stress in the bulk devices when compared with conventional reflow solder techniques.
Owner:SANTA BARBARA INFRARED

Induction flux concentrator utilized for forming heat exchangers

Induction heating is utilized to braze together a plurality of components for a heat exchanger. The induction heater is provided with flux concentrators that raise the applied temperature at locations on the heat exchanger components which require a higher temperature. In this manner, a relatively small inductor heater can replace the relatively massive furnaces of the prior art.
Owner:AIR INT

Optical interferometric pressure sensor

A pressure measuring cell has a first housing body and a membrane arranged proximate the housing body, both of ceramic. The membrane has a peripheral edge joined to the first housing body to create a reference pressure chamber. A second housing body made of ceramic material is opposite the membrane and is joined to the peripheral edge of the membrane, the second housing body together with the membrane forming a measurement pressure chamber. The second housing body has a port for connecting the pressure measuring cell to a medium to be measured. The first housing body, the second housing body and the membrane are tightly connected along the peripheral edge of the membrane in a central area of the first housing body a hole is formed, reaching through the first housing body and at least in the central region of the membrane and opposite the hole a surface of the membrane is formed as a first optically reflective area. An optical fiber is arranged and tightly fixed within the hole for feeding light onto the surface of the membrane. The end of the fiber reaches at least the surface of the first housing body and is formed as a second reflective optical area linking the surface so that between the fiber end and the reflection area an optical cavity is present which forms a measuring section for determining the level of deflection of the membrane and which is part of a Fabry-Perot Interferometer.
Owner:INFICON HLDG AG

Semiconductor device

A semiconductor device according to the present invention includes: a substrate; a plurality of trenches formed in the substrate; and a plurality of functional element forming regions arrayed along each of the trenches, including a channel forming region as a current path, wherein the plurality of functional element forming regions includes a first functional element forming region in which the area of the channel forming region per unit area is relatively small and a second functional element forming region in which the area of the channel forming region per unit area is relatively large, and the first functional element forming region is provided at a region where heat generation should be suppressed.
Owner:ROHM CO LTD
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