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7569298 |
Separator seal structure for a fuel cell
A seal structure of a fuel cell includes a first seal surface formed in a first separator disposed on one side of an electrolyte membrane and a second seal surface formed in a second separator...
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7563050 |
Rings for mounting structures to shafts and methods of using such rings
Mounting rings and methods for mounting structures to shafts are provided. The rings and methods may be used to mount other rings or housings to a shaft. The rings are characterized by having...
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7559557 |
Sealing between vacuum chambers
A sealing system is disclosed. One such sealing system includes a first vacuum chamber and a second vacuum chamber. The sealing system includes a first sealing unit having a proximal end and a...
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7534101 |
Pump with radial packing ring
A pump, preferably a vane cell pump for supplying a transmission with oil, includes a pump housing and a rotating group which is disposed inside the pump housing. The rotating group includes a side...
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7524468 |
Sealing means for chemical reactor
A safe, reliable chemical reactor ( 1, 20 ) with a simple construction, easy to assemble and to disassemble comprises a casing ( 2 ), a male member ( 3 ) supported by the casing ( 2 ) and inserted...
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7484735 |
Reversible thermally expandable and/or contractible seal assemblies
Seal assemblies employing reversible thermally expandable and/or contractible material that can be controlled and remotely changed to alter the seal effectiveness, wherein the seal assemblies...
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7478816 |
Seal stiffener
Apparatus for increasing stiffness in a seal are disclosed. A disclosed apparatus includes a first flexible member having a curved sealing surface and a second flexible member adjacent to a...
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7418278 |
Hand-portable devices and covers for hand-portable devices
A hand portable device such as a mobile telephone 10 includes an engine assembly 12 and a cover 14, 16 for encasing the engine assembly. The device 10 further includes a closing arrangement...
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7395576 |
Wiper opening cover
A wiper cover is mounted in an opening in a vehicle housing and receives a wiper arm which pivots within the opening. The cover has a hollow body mounted in the opening, a rear flap which projects...
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7341259 |
Air seal system for loudspeaker
This invention provides an air seal system for loudspeakers where it is desirable to reproduce sound accurately and efficiently without loss in sound quality. The air seal system may include a...
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7318590 |
Pattern adhesive seal products and method of production
The present invention is drawn to a method of making a sealing product, by a) selecting an a sealing material of an optimum film, mat or multi-well plate surface material for a specific sealing...
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7258347 |
Discrete active seal assemblies
Active seal assemblies employing active materials that can be controlled and remotely changed to alter the seal effectiveness, wherein the active seal assemblies actively change modulus properties...
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7220109 |
Pump cylinder seal
A compact opposed piston pump minimizes axial spacing between its pistons on the drive shaft and thereby reduces the shaking couple and noise from reciprocation. Each piston has its own eccentric...
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7175387 |
Seal arrangement for reducing the seal gaps within a rotary flow machine
A seal arrangement for reducing the seal gaps within a rotary flow machine, preferably an axial turbomachine, has rotor blades and guide vanes, which are respectively arranged in at least one rotor...
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7121553 |
Bushing for a hydraulic valve
A bushing for a hydraulic valve has a bushing wall having openings allowing passage of a hydraulic medium to and from an interior of the bushing. The openings have an opening wall that at least...
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7114726 |
Pressurized chamber seal cartridge
A seal cartridge for a centrifugal pump includes a housing that fits within a conventional stuffing box of the pump and has a cylindrical internal surface receiving the shaft. A pair of annular...
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7080513 |
Seal element for sealing a gap and combustion turbine having a seal element
The invention pertains to a seal element for sealing a gap, in particular within a turbo-machinery, between a first component and a second components spaced apart from each other, said first...
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7070187 |
Gasket assembly
A gasket assembly includes a plurality of carriers. Each carrier has at least one non-sealing aperture and at least one sealing aperture. The sealing aperture has a seal which extends around a...
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7063328 |
Undersea hydraulic coupling with seal retainer
An undersea hydraulic coupling member has a seal retainer that holds and secures a plurality of annular seals that may be removed from the coupling member together with the seal retainer. At least...
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7063327 |
Sealing element
A sealing element, especially a flat seal, consisting of a metal-supported elastomer material, containing sealing profiles that are offset form one another, between which, at given intervals,...
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7059611 |
Gap sealing arrangement
In order to improve the fit and the sealing effect of a sealing arrangement which is intended to seal a gap ( 2 ) between two components ( 3, 4 ), which can be moved relative to each other, and an...
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7037090 |
Crankcase sealing apparatus
A compact 180° opposed piston pump/compressor minimizes axial spacing between its pistons on the drive shaft and thereby reduces the shaking couple and noise from reciprocation. Each piston has...
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7036826 |
Continuous extrusion molding system for a weatherstrip
A continuous extrusion molding system for continuously extrusion molding a weather strip for an automobile includes a prickly gear, rotatable while pressed in contact with the weather strip being...
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7036825 |
Integrally molded lateral compression seal
A casing for a HVAC system in an automobile for moving air comprises a plurality of sections, each of which is molded of plastic material. The sections of the casing are connected and sealed to one...
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7011315 |
Expandable pre-formed plug
The present invention is directed to an expandable pre-formed plug that is suitable for sealing and/or structurally reinforcing a structure having surfaces defining a space therebetween. The plug...
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6962350 |
Insertable wear strip for glass run seals
An insertable wear strip assembly is dimensioned for insertion into an associated cavity of an associated weatherseal. The wear strip assembly includes a generally U-shaped base portion having a...
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6962348 |
Sealing apparatus having a single groove
A sealing apparatus includes a sealing arrangement and a groove in a base. The sealing arrangement may comprise an o-ring and a grounding gasket where both the o-ring and the grounding gasket...
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6960380 |
Cable sealing
A flexible wrap ( 10 ) for enclosing a cable splice ( 20 ) without external heating includes a gel layer ( 1 ) and a support layer ( 2 ). The wrap has sufficient flexibility to be manually gathered...
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6957816 |
Loop seal for knife gate valve
A seal for use with a knife gate valve is disclosed, the seal having a loop to which is attached an axially facing sealing lobe. A sealing surface is positioned on the sealing lobe, the sealing...
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6953195 |
Sealing device
A sealing device for a gap between two adjacent machine parts, including at least one inflatable, elastically stretchable tube, which is fitted into a groove in the sidewall of one of the machine...
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6951373 |
Crawler belt and seal for use therein
A seal ( 21 ) is constituted by an outer lip portion ( 22 ) to be held in abutting engagement with an outer link portion ( 9 ) of a crawler belt ( 7 ), an inner lip portion ( 23 ) to be held in...
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6951339 |
Brush seal for static turbine components
A brush seal is provided between static components of a turbine. The turbine flowpath has an inlet spaced from another the inner web of the first stage nozzle. A brush seal is disposed between the...
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6951336 |
Method of manufacturing a boot seal
The present invention resides in a boot seal for use in sealing a joint. The joint comprises first and second relatively movable parts. The boot seal is configured in the form of a sleeve to extend...
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6948719 |
Extruded sealing section designed to be mounted on a projected part of a structure, pre-form of said section and procedure for mounting said pre-form onto the projecting part
The invention concerns a sealing extruded section designed to be mounted on a projecting part. Said extruded section comprises: two elastomer or plastomer shells ( 1, 2 ), including each a wing ( 1...
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6948287 |
Gap seal on a building structure
The invention concerns a permanently functional gap seal on structures, in particular building structures, which ensures a reliable seal against penetrating moisture, this being achieved in that...
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6942224 |
Inflatable seal
An inflatable seal member for providing a fluid-tight seal. The inflatable seal member is particularly well suited to sealing a processing chamber having pressurized fluids therein. Outward forces...
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6932354 |
Valve seal assembly
The present invention is directed to a valve seal assembly for use in multi-chamber vacuum devices. The seal assembly comprises a door and a deformable seal ring running along the periphery of the...
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6921089 |
Battery module gasket
A gasket sealing system for providing a gasket seal disposed between a lid removably connectable at a receiving module containing electrical circuitry and/or batteries. The lid includes a perimeter...
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6921088 |
PTFE seal and method of fabrication
A PTFE seal and method of fabrication therefor includes preparing a mixture of PTFE resin powder and a susceptor material which is then compacted and sintered by exciting the susceptor material...
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6921087 |
Sealing mechanism for vessel and cap to be used in the mechanism
A cap has a plug portion, a seal plug and a sleeve. At the plug portion a side and a cylindrical wall project from a top board. An inner circumferential surface of the side wall fits on an outer...
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6918598 |
Hot air seal
A hot air sealing arrangement for sealing between an inner surface of an exhaust duct conveying hot combustion products and an outer surface of a heat exchanger disposed within the exhaust duct...
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6883806 |
Notched blade seal for high performance aircraft
A notched blade seal for covering a gap between a wing and a wing flap of a high performance aircraft includes a bottom seal strip of a flexible, resilient material having a plurality of...
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6874218 |
Apparatus and method for attaching a seal to an encapsulated window assembly
A seal attachment fixture and method are provided for attaching a seal to an encapsulated gasket disposed on a work piece, for example, an automotive window assembly. The seal attachment fixture...
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6871580 |
Gasket for sealing a heating chamber of an electronic coffee maker
A gasket for sealing a heating chamber of an electronic coffee maker, the heating chamber comprises a lid, a tank, bolts and nuts. The lid comprises a base with holes at four corners, and the tank...
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6866272 |
Sealing resin-metal assembly
A sealing resin-metal assembly includes a sealing resin layer injection molded on at least one side of a sheet metal via an elastic primer layer within a mold die. A portion of the elastic primer...
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6845983 |
Gasket with outer edge damping channel and method and apparatus for manufacturing same
A gasket ( 10 ) for sealing flange connections in piping systems for media, while changing a natural frequency of the gasket to avoid resonance in the flange connection, comprising a plate ( 12 )...
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6827354 |
Sealing system on a structural element, said system having a through-opening that can be closed and method for applying same
A sealing system on a first structural element having a first through-opening, including a first closing flap rotatable about an axis for closing the first through-opening. The sealing system can...
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6824139 |
Overmolded elastomeric diaphragm pump for pressurization in inkjet printing systems
An overmolded diaphragm pump for applying pumping force to a fluid such as liquid ink for ink-jet printing. The pump structure includes a rigid substrate having at least one chamber opening, and an...
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6811159 |
Gasket and heat shield for a flanged joint
A gasket and heat shield for sealing and insulating a flanged joint has a first body portion, which contains a gasket member and a second body portion disposed at an angle relative to the first...
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6779802 |
Appliance with seal between two housing shells
Appliance having two housing shells ( 1,2 ), each having a circumferential contact rim ( 3,4 ) with corresponding wall portions ( 8,9 ) and a sealing ( 5 ) between the wall portions. Fastening...
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