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317results about How to "Avoid Sealing Problems" patented technology

Cushion for a respiratory mask assembly

A respiratory mark assembly for delivering breathable gas to a patient includes a frame and a cushion. The cushion has a non-face contacting portion structured to be connected to the frame, a face-contacting portion structured to engage the patient's face, and an intermediate portion that interconnects the non-face contacting portion and the face-contacting portion. The intermediate portion includes a gusset portion that applies a first component of force to the patient's face through the face-contacting portion. A spring structure is coupled with the face-contacting portion of the cushion. The spring structure applies a second component of force to the patient's face through the face-contacting portion. The first and second components of force applied by the gusset portion and spring structure, respectively, determine a contact force of the cushion applied to the patient's face through the face-contacting portion. The intermediate portion may also include an elastic cuff portion. Further, in the case of an oral mask, the sealing section may include a portion that is designed to promote a better seal in the chin region of the mask.
Owner:RESMED LTD

Semiconductor device

The present invention provides a technique for improving the reliability of a semiconductor device where spreading of cracking that occurs at the time of dicing to a seal ring can be restricted even in a semiconductor device with a low-k film used as an interlayer insulating film. Dummy vias are formed in each layer on a dicing region side. The dummy vias are formed at the same intervals in a matrix as viewed in a top view. Even in the case where cracking occurs at the time of dicing, the cracking can be prevented from spreading to a seal ring by the dummy vias. As a result, resistance to moisture absorbed in a circuit formation region can be improved, and deterioration in reliability can be prevented.
Owner:RENESAS ELECTRONICS CORP

Implant systems and methods for treating obstructive sleep apnea

A system for treating obstructive sleep apnea includes an anchoring element having scar tissue located in an inframandibular region, and a tongue implant having at least one arm extending therefrom, whereby the tongue implant is implantable in a tongue with the at least one arm being connectable with the anchoring element for coupling the tongue implant with the anchoring element. In one embodiment, the anchoring element includes a first implant part such as a flexible layer implantable in the inframandibular region and the scar tissue is formed on, in, and / or around the first implant part. The tongue implant is coupled with the anchoring element and / or the scar tissue through the at least one arm. The length of the at least one arm may be adjusted for shifting the tongue anteriorly.
Owner:ETHICON INC

Connector apparatus with seal protector and method of the same

A connector apparatus having a coupler and a mating valve telescopically connected with the coupler. A planar member is disposed on the coupler within an outlet that is transverse to the inserting direction of the mating valve into the coupler. The planar member protects a sealing member that is disposed on the mating valve when the mating valve passes by the transverse outlet during opening or a closing of the connector apparatus.
Owner:COLDER PRODS

Implant systems and methods for treating obstructive sleep apnea

ActiveUS20100108077A1Improved anchoringImproved tissue fixationDiagnosticsTracheaeBiomedical engineeringObstructive sleep apnea
A method of treating obstructive sleep apnea includes providing an elongated element having a central buttress area and first and second arms extending from opposite ends of the central buttress area. The method includes implanting the central buttress area in a tongue so that a longitudinal axis of the central buttress area intersects an anterior-posterior axis of the tongue. The first and second arms are advanced through the tongue until the first and second arms engage inframandibular musculature. Tension is applied to the first and second arms for pulling the central buttress area toward the inframandibular musculature for moving a posterior surface of the tongue away from an opposing surface of a pharyngeal wall. The first and second arms are anchored to the inframandibular musculature for maintaining a space between the posterior surface of the tongue and the opposing surface of the pharyngeal wall.
Owner:ETHICON INC

High breathability cyclist hand glove

A high-breathability hand glove for use over a bicycle handlebar by a cyclist, said glove including an exposed perforated palm area (12) and a few cushioning pads (16, 18) surrounding said palm area, said cushioning pads (16, 18) being closedly spaced from one another so as to define at least a few air channels being formed radially therebetween, said air channels for evacuating bodily moisture escaping from said perforated palm area, each one of said air channels (20, 22) destined to be narrower than the diameter of the bicycle handlebar so that the bicycle handlebar cannot close said air channels upon the hand globe hand engaging the bicycle handlebar.
Owner:LOUIS GARNEAU SPORTS

Carbon dioxide atmosphere modifiers for packaging

A device or sachet (3) for maintaining or modifying the atmosphere in a package suitable for meat, beef, lamb, pork, etc. the device including at least two containing layers (4, 5), a moisture activated chemical substance (6) contained by the containing layers, and at least one absorbent layer (7). Moisture within the package is soaked up by the absorbing layer. The moisture is then transferred from the absorbing layer to permeate through a micro-porous layer (5) as water vapor and activate the chemicals. The gas produced by the chemicals then passes through the sachet and into the package's atmosphere. This modifies the atomosphere to ensure that there is an adequate quantity of CO2 for achieving the desired shelf life of the packaged food.
Owner:SEALED AIR NZ

Security intelligence tracking anti-terrorist system

The invention is a method and system for continuously tracking the movement of cargo in domestic and international shipping from point of departure to point of destination and to prevent hijacking of the same. The system uses one or more wireless electronic seals which can communicate with a central computer system, such as by satellite, providing the current location of the cargo at regular intervals or upon demand. The electronic seals are provided with a unique identification number and are activated upon locking of the seal to the closed cargo container. During shipment, the seal transmits its location to the central computer which compares the location of the shipment to a calculated expected route, notifying the parties to the shipment and government authorities in the event that the cargo is found to deviate from the expected route. The electronic seal is also capable of signaling the central computer when the cargo is opened. If the opening is premature, a second seal hidden within the cargo can be activated to enable tracking of the cargo which may be removed from the container. The system also provides a consolidated, verifiable record of the shipping history of a shipment which can facilitate government clearance and inspections of potentially dangerously handled cargo.
Owner:ULRICH HENRY B

Sprinkler assembly

InactiveUS6851482B2High performance and economical and reliableEconomical and reliableSpray nozzlesTobacco devicesFluid controlValve actuator
A sprinkler assembly for controlling a fire situation includes at least one fluid conduit defining a flow passage including an inlet for receiving a fluid from a fluid source and at least one outlet for discharging the fluid, and a dispensing mechanism such as an open or closed sprinkler head for distributing water to a selected location. A fluid control apparatus is provided including a valve assembly having a valve seal which is moveable between a closed position blocking fluid flow through the conduit and an open position causing fluid flow through the conduit. The fluid control apparatus further includes an actuating mechanism including a valve actuator which is operatively connected to the valve assembly for causing movement of the valve seal to the open position upon release of the sealing force. A sensing mechanism is operatively connected to the valve assembly, the sensing mechanism being thermodynamically responsive to at least one of heat, smoke, infrared radiation and ultraviolet radiation emitted by a heat source.
Owner:DOLAN KEVIN MICHAEL

Fabrication of microstructures with vacuum-sealed cavity

A cavity forming formed in an encapsulation structure under a vacuum in a vacuum chamber is sealed with a capping layer. A stiff protective layer under tensile stress is deposited on the capping layer prior to venting the vacuum chamber to atmospheric pressure. The capping layer is preferably aluminum or an aluminum alloy, and the protective layer is preferably δ-TiN having a suitable high Young's modulus.
Owner:TELEDYNE DIGITAL IMAGING INC

Air cleaner

An air cleaner is provided with a housing having an opening, and a filter. The filter has a frame and an element supported to the frame. The filter is installed in the interior of the housing from the opening of the housing. A second seal surface of a seal ring of the filter is joined to a first seal surface of the housing in a state in which the filter is installed in the housing. A rib-shaped protection portion extending along the first seal surface is provided in the housing. The protection portion protrudes further toward the filter than the first seal surface. A slide protrusion protruding further toward the first seal surface than the second seal surface is provided in the frame of the filter. The slide protrusion can slide on the protection portion.
Owner:TOYOTA BOSHOKU KK

Down hole tool having improved segmented back up ring

A down hole tool or plug includes a segmented back up ring acting to minimize extrusion of a seal in an axial direction thereby promoting radial expansion of the seal into engagement with the internal diameter of a casing string. The segments of the ring are joined to a ring body having a passage thereby by a junction having, as its outer dimension, the outside diameter of the tool and an inside dimension provided by a groove opening into the passage.
Owner:NINE DOWNHOLE TECHNOLOLGIES LLC

Bi-Directional Annulus Seal

A wellhead seal assembly forms a metal-to-metal seal between inner and outer wellhead members. A metal seal ring has inner and outer walls separated by a slot. A lock ring has grooves for locking the inner wellhead member to the outer wellhead member during installation. An energizing ring has a C-ring captured on its inner surface. When the energizing ring is moved further into the slot, the C-ring is forced from its pocket and engages the surface of the inner wellhead member, locking the seal assembly to the inner wellhead member.
Owner:VETCO GRAY

System and method for delivering cryogenic fluid

According to an embodiment of the present invention, a rotating nozzle assembly includes a rotatable shaft having a bore to transport a cryogenic fluid therethrough. The rotatable shaft has an upstream portion associated with a feed chamber and a downstream portion. The nozzle assembly further includes a seal disposed within the feed chamber and surrounding at least a portion of the rotatable shaft, and a seal backup disk disposed proximate the seal. The seal backup disk includes an orifice surrounding an outside diameter of the rotatable shaft, the orifice having a diameter such that, when the cryogenic fluid is flowing through the bore of the rotatable shaft, the rotatable shaft can freely rotate while the seal prevents the cryogenic fluid from seeping past the seal.
Owner:IHI CORP

Safety connector assembly

A connector assembly includes first and second mating connectors that can be joined to make a fluid connection. The connectors are constructed to discriminate improper connectors so that no fluid tight connection can be formed with improper connectors. The connector assembly can be used with a system for compression therapy to prevent deep vein thrombosis.
Owner:KPR U S LLC

Mask system

A nasal mask system includes an interface (80) adapted to form an air interface with a patient's nose, and a mouth seal (10) adapted to form a seal (20) with the patient's mouth. The mouth seal (20) is communicated with the interface (80) via a one-way air path (40) that allows exhausted air from the mouth seal to pass into the interface (80) but prevents air from the interface (80) from passing into the mouth seal (10).
Owner:RESMED LTD

Light emitting device, method of making the same, and light source device comprising the same

A light emitting device has a light emitting element mounted on a substrate, a glass member sealing the light emitting element, a transparent member to transmit light emitted from the light emitting device, the transparent member being positioned outside the glass member, and a powdery phosphor attached to an inner surface, an outer surface or both of the inner surface and outer surface of the transparent member.
Owner:TOYODA GOSEI CO LTD

Brush seal device

A divided brush seal comprises a base portion to shut off a sealing fluid side area and environment area, a first end portion having a first connecting face at one side divided end of the base portion, a second end portion having a second connecting face at another divided end of the base portion which connects with the first end portion, a seal brush having bristle groups to seal the sealing fluid provided parallel to a supporting face with coupling one end thereof to a fixed portion which connects with the base plate, wherein the first end portion and the second end portion comprise a first bristle groups respectively, a wire diameter of a first bristle of the first bristle groups is thicker with respect to a wire diameter of a second bristle of a second bristle groups provided between the first bristle group of the first end portion and the first bristle group of the second end portion, the first bristle group of the respective divided brush seal and the first bristle group of the other side divided brush seal adjacent thereto are sequentially arranged.
Owner:EAGLE INDS

Multifunction pouring spout with pivoting handle

An inventive pouring spout that is selectively attachable to a container and fitted to the opening of the container with which it is used. In a preferred embodiment, the pouring spout is fitted to the dimensions of a one-quart container and includes a wall, a sealing member, a mouth and a handle. The handle is connected to the wall with a hinge that enables the handle to pivot away from the container to allow the sealing member to be appropriately positioned while the container rests flat on a surface. After the sealing member is in place, the handle is then pivoted back in position to securely hold the container. The handle includes a plurality of upwardly extending projections adapted to securely engage the bottom rim of the container. Furthermore, thermoplastic material is applied at the handle area forming a handle cover that is comfortable and easy to grip. Thermoplastic material is also preferably utilized in the construction of the sealing member for forming a seal between the spout and opening of the container.
Owner:ALLWAY TOOLS

Semiconductor device having superior resistance to moisture

In a semiconductor device, a circuit unit is formed in an inside portion, and seal rings that enclose the inside portion that are composed of walls of metal layers are formed around the periphery. In the corners, the seal rings include linear parts that extend inwardly in addition to the linear parts that extend along the periphery, whereby the seal rings are formed in a planar pattern having small rectangular planar patterns in each corner.
Owner:RENESAS ELECTRONICS CORP

Perforation blade for forming a burst-resistant easy-open corner in a heavy duty bag

A perforation blade is used for cutting a perforated tear line in a bag to form an easy-open corner portion. The perforation blade includes a base formed to span the corner portion of the bag. The base has a first end adapted to extend to the end edge of the bag proximate a seal line, and a second end adapted to extend to one side edge of the bag. A series of closely spaced perforation teeth are formed with the base, and are adapted to penetrate the first and second walls of the bag to form a corresponding series of perforations at the corner portion of the bag. A starter tooth is formed at the first end of the base, and is adapted to cut a starter nick in a skirt of the bag between the end edge and the proximate seal line. A burst protection gap is formed between the starter tooth and a first of the series of perforation teeth. The burst protection gap is adapted for safely receiving the seal line of the bag to prevent severing the seal line when cutting the perforations.
Owner:EXOPACK TECH

Semiconductor device

The present invention provides a technique for improving the reliability of a semiconductor device where spreading of cracking that occurs at the time of dicing to a seal ring can be restricted even in a semiconductor device with a low-k film used as an interlayer insulating film. Dummy vias are formed in each layer on a dicing region side. The dummy vias are formed at the same intervals in a matrix as viewed in a top view. Even in the case where cracking occurs at the time of dicing, the cracking can be prevented from spreading to a seal ring by the dummy vias. As a result, resistance to moisture absorbed in a circuit formation region can be improved, and deterioration in reliability can be prevented.
Owner:RENESAS ELECTRONICS CORP
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