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7556324 |
Refrigerator with a door-opening aid
A refrigerator including a door that is fastened to the heat-insulating housing thereof and a swell chamber as a door-opening aid. The chamber can be impinged upon by a pressure medium and is...
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7456365 |
Electroactive polymer compressed gasket for electromagnetic shielding
A gasket for shielding a seam between two surfaces includes a resilient member, a first electrode, a second electrode and a conductive layer. The resilient member has a first side and an opposite...
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7309057 |
Guillotine valve
A guillotine valve, used for example in pipelines includes a single block body incorporating sealing elements, each in the form of an annular hose section, which are made of an elastomeric material...
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7178810 |
Mounting arrangement for inflatable seals
A closure seal for doors, hatches and the like comprising a pneumatically inflatable sealing element of generally known configuration housed in a specially constructed channel-shaped retainer. The...
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7090459 |
Hybrid seal and system and method incorporating the same
A seal having a first seal mechanism adapted for insertion between a first structure and a second structure, wherein the first structure is in communication with a first medium and the second...
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7059586 |
Knife gate valve having elastomeric gate and chest seals
A gate seal for a knife gate valve comprising a sealing surface lining the gate channel and an integral gasket for compression between valve body halves, a chest seal for a knife gate valve...
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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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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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6921090 |
Diaphragm for sealing openings in pressure vessels
An improved diaphragm for use with a gasket to prevent leakage of a pressurized fluid. The diaphragm has an internal groove which uses strong spring back and the pressure of the fluid to increase...
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6845876 |
Expandable seal assembly apparatus and method
The expandable seal assembly can be used to seal the contents of a container. When air pressure is applied to a chamber, rods with leaf springs on a distal end extend outward mating an expandable...
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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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6708986 |
Device and method for ducts sealing
This invention relates to a device a metod for ductchs sealing composed by a sealed bag, with no valve and or accesses, divided by a separator device wich can be un-welded before the application,...
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6702301 |
Active window seal
An active window seal assembly is disclosed that operatively engages a movable window when the window is stationary and disengages the window when the window is in motion. The seal assembly...
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6702300 |
High temperature seal for large structural movements
A high temperature sealing system is operative to seal an interface between adjacent hot structures and to minimize parasitic flow between such structures that move relative to one another in-plane...
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6651394 |
Apparatus for use in the construction of precast, moment-resisting frame buildings
A method and apparatus for positioning mild steel reinforcing bars within a precast, moment resisting frame of a building. The apparatus includes a hand-receiving access component that can be...
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6581938 |
Flexible seal forming member
A seal apparatus including an elongated body formed of a resilient expandable material defining an interior chamber and having a longitudinal axis. The elongated body is capable of being rolled up...
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6557858 |
Unitary double ring seal
A double ring seal of unitary construction is made from a resilient deformable material. The ring seal comprises two coplanar sealing rings for use in sealing between two substantially planar...
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6485029 |
Inflatable sealing device
An inflatable sealing device is used to seal a door, such as a shutter door in a submarine, when the door is closed. The inflatable sealing device includes a seal retainer positioned around the...
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6382635 |
Double walled baffle
An expandable baffle for sealing a cavity of an automobile is provided. The baffle includes a thermally expandable sealing material which has an expansion temperature similar to the temperatures...
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6361054 |
Sealing device
A sealing device for sealing at least two facing surfaces of two adjacent machine elements includes an inflatable sealing tube arranged in a groove in a first surface of a first machine element....
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6328310 |
Method of preventing water leakage with waterproof seal
A method of preventing water leakage which comprises the steps of interposing a waterproof seal which consists of a hollow, water-absorbing, swelling rubber piece covered with a fabric tube in a...
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6315295 |
Inflatable seals
An inflatable seal system in a tool having opposed parts which are relatively movable together with the inflatable seal system therebetween. The inflatable seal system comprising a longitudinally...
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6254106 |
Device for sealing a gap
A device for sealing a gap between two members. The device comprises at least one elastically expanding hose accommodated in a groove (2) in the wall of the gap. The hose can be expanded by a...
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6244602 |
Method for sealing extraction apparatus
This invention relates to a Seal Element particularly for sealing the junction between the settler of an extraction apparatus and the overflow launder located at the far end of the settler. The...
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6206248 |
Dispensing piston for commodity container
A piston for dispensing material from a commodity container includes a nose section connected to a piston shaft. A recessed channel is located between the nose section and piston shaft. In the...
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6199870 |
Seal
A seal for a shut-off device moved in a rectilinear manner, which is switched from a closed to an open position and vice versa so as to shut off material flows. The seal is formed of metallic...
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6164664 |
Kinematic coupling compatible passive interface seal
An interface seal between a gas flow line within a support surface for a pod and a flow valve mounted within the pod. The kinematic coupling between a pod and support surface aligns a pair of inlet...
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6116616 |
Sealing arrangement for machine/tool coolant collection troughs
A sealing arrangement is provided to close off and seal a gap between undersurfaces of a machine tool installation and a coolant collection channel. The sealing arrangement includes a pair of...
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6098992 |
Vehicle compartment seals
An anti-freezing seal for vehicle compartments, doors, trunks, etc. In cold climates, one of the problems is freezing shut of vehicle doors, for example, due to the moisture which accumulates on...
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6076836 |
Sealing system for a closing flap on a passage orifice
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5961128 |
Expansion seal
Expansion seal ring with an essentially torus shaped expansion seal (1) which is provided between two concentric positionable connection pieces (2, 3) to be sealed or the like, which include a...
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5893567 |
Sealing system for sealing an opening
An intake/outtake arrangement of a container for a material may communicate with a tube, a transfer container or the like. In order to control intake or outtake of the material container, the...
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5795403 |
Method and device for cleaning endoscopes
For cleaning endoscopes which have at least two channels with one inlet and one outlet that each open into a chamber of the endoscope, wherein the inlets are connectable to a source of cleaning...
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5730569 |
Hydraulically assisted fastener element
An hydraulically assisted fastener has a pressure means (13) nested in a recess (15) or groove in a nut (11) or a thrust washer with a filler neck (20, 31, 44) whereat a nipple (14) can be used as...
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5678584 |
Tube cleaning apparatus
Tubes (12), which can have any variety of cross-section and multiple bends, to be cleaned each have one end portion retained within a fixture (16) by an expanded bladder (42) while pressurized...
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5567048 |
Apparatus and method for injecting dry particulate material in a fluid flow line
An apparatus and method for sealing a flexible bag (54B) containing dry particulate material within a hopper (25B) for dispensing of the dry particulate material from the hopper (25B) through a...
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5531455 |
Expansion joint sealing element
An expansion joint sealing element, consisting of an arrow-shaped elastomer strip (1), defined by a triangular head (2) and a rear insertion section (3) with an angled end (4), while its lateral...
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5489104 |
Sealing arrangement having inflation and suction chambers
A sealing arrangement is shown for providing enhanced sealing for the edge of a window pane for the window opening in the upper part of the door of a vehicle body. In the case where the door...
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5476268 |
Seal assembly with a hard seal layer actuated through a silicone layer
A seal assembly includes a body portion of an element to be sealed, a groove formed into the surface of the body portion, a seal member of a relatively hard material for sealing a gap formed...
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5377216 |
Sealing method and arrangement for turbine compressor and laser employing same
A turbine-type compressor useful in a gas laser apparatus for flowing gas along a flow path of the laser includes a sealing arrangement about a drive shaft of the compressor for preventing...
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5353695 |
Self-expanding gasket
A self-sealing door for a steam cooker using a self-expanding resilient tubular gasket to form a seal between the inner side of the door and the sidewall of the cooker. Access to the cooking...
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5290045 |
Seal for joint, and method of installing same seal
The invention relates to a seal (1) for a joint comprising a cylindrical inner core layer (2) made of a water-unexpansible flexible material and having an internal opening (2a), and an outer...
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5261678 |
Dust-proof boot and method for mounting the same
A dust-proof boot comprising an internal engaging ring extended from one end of an expansible bellows portion and an external engaging ring provided upwardly thereof and capable of being spread is...
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5225631 |
Liquid-pressurized radio frequency interference gasket
A radio frequency gasket assembly having a flexible hollow tube enveloped a conductive layer, and filled with an incompressible fluid. In one embodiment thereof, the undeformed gasket is filled...
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5219434 |
Sealing arrangement for rotating propeller shafts of ships
A seal arrangement for rotating shafts, in particular a propeller shaft of a ship which is in contact with water containing impurities, is designed to provide a filter portion substantially...
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5214241 |
Pressure stabilized radio frequency gasket
A radio frequency gasket assembly having a flexible hollow tube enveloped a conductive layer, and filled with a compressible fluid, or a combination of both compressible and incompressible fluids....
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5209498 |
Inflatable gasket sealing device for a door or a moving panel
An inflatable gasket sealing device for a door or a moving panel comprises an inflatable sealing gasket (14) fixed on the periphery of the door or the panel (10) and protected by a cover (30, 32)...
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5208043 |
Adjustable shims for mold seals
An adjustable sealing system for use in a molding apparatus is disclosed. The molding apparatus is used for applying a coating of polymeric material to the surface of a shell. The molding apparatus...
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5146839 |
Brewing means for a coffee machine
A brewing means (1) for a coffee machine with a brewing chamber (3) is described, which is disposed in a housing (2) provided with an opening (9) on a front side. The opening (9) can be closed by...
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5133561 |
Sealing device
A sealing device of this invention is designed to prevent entering of the open air through a coupling of a process tube of a CVD apparatus. The sealing device includes a first flange having a...
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