|
Match
|
Document |
Document Title |
|
|
7748555 |
Spring-loaded secondary seal for floating-roof storage tank
A low-profile secondary seal for floating-roof storage tanks has a tip seal that is mounted on a series of segmental adapter plates connected to the shoe plates. A fabric extends between the tip...
|
|
|
7124906 |
Apparatus and method for protecting floating roof tanks from the effects of lightning strikes
An apparatus and method for protecting a floating roof tank from the effects of a lightning strike are disclosed. In one aspect, the apparatus comprises an electrically conductive bonding strap in...
|
|
|
7073530 |
Storage tank de-inventorying
A method for emptying a liquid storage tank that has a floating roof which becomes stationery a finite distance above the tank bottom, wherein, after the roof becomes stationery, liquid is...
|
|
|
7044322 |
Spring-loaded secondary seal for floating-roof storage tank
A low-profile secondary seal for floating-roof storage tanks has a tip seal that includes a series of segmental adapter plates connected to the shoe plates. A tip seal element is mounted on the...
|
|
|
7043049 |
Apparatus and method for monitoring streamed multimedia quality using digital watermark
A method to monitor the quality of distributed multimedia content over a network is disclosed. A digital watermark is embedded into the multimedia content. Various monitoring clients are disbursed...
|
|
|
6354488 |
Secondary seal for floating roof storage tank
A low profile secondary seal has a tube positioned above a primary seal that utilizes a shoe plate. The tube is connected to the floating roof. A tip seal adjacent the shell of the tank is...
|
|
|
6247607 |
Low profile secondary seal
A low profile secondary seal for sealing the space between the inner wall of a tank and a roof floating on a liquid product within the tank is of relatively simple, lightweight construction and of...
|
|
|
6164479 |
Internal floating roof tank and peripheral seal
A floating roof storage tank which includes a peripheral sealing ring of shoes distributed around the periphery of an internal floating roof within a storage tank. Spring loaded or otherwise...
|
|
|
5927534 |
Seal for floating roof of storage tank
A seal for sealing the space between the inner wall of a tank and a roof floating on a liquid product within the tank includes a plurality of partially overlapping barrier plates mounted along a...
|
|
|
5829621 |
Guide pole fitting seal for floating roof storage tanks
A guide pole fitting seal for use on floating roof tanks that incorporates a well gasket, pole sleeve, pole wiper, float and float wiper that may be used with guide poles to control emissions from...
|
|
|
5667091 |
Mounting system for floating roof seals
A sealing system for a cylindrical liquid floating roof storage tank includes a primary seal and a secondary seal mounted on a rim extending upwardly from a floating roof. The system for mounting...
|
|
|
5576937 |
Connector including a connector body, an annular air-tight material and a closure plate to seal an IC
A connector for protecting an IC comprising a connector body, a closed plate, and an annular air-tight sealing material. An air-tight chamber is formed centrally of the annular air-tight sealing...
|
|
|
5529200 |
Floating roof metallic shoe seal spring hanger system
The present invention relates to a ring seal for between a floating roof and a side wall in a liquid and vapor storage tank. The ring seal includes a number of overlapping shoe plates hung from the...
|
|
|
5515989 |
Tank shoe spring and double seal
The space saving double seal uses a lower shoe, an upper shoe and a pair of vapor barriers joining them to a conventional outer rim plate on a floating roof. The secondary vapor barrier extends...
|
|
|
5372270 |
Shoe seal for floating roof
A shoe seal for effecting a vapor barrier between a lightweight internal floating roof and a tank wall of a tank includes a plurality of shoe sections; a plurality of hanger brackets connected to...
|
|
|
5351848 |
Peripheral seal device for floating tank cover
A device for sealing the rim space between a floating cover, movably disposed within a storage tank, and the inner wall of the storage tank. The device includes a peripheral sealing ring formed of...
|
|
|
5284269 |
Space saving double seal
The space saving double seal uses a lower shoe, an upper shoe and a pair of vapor barriers joining them to a conventional outer rim plate on a floating roof. The secondary vapor barrier extends...
|
|
|
5230436 |
Liquid storage tank with floating roof structure
A tank for storing liquids, particularly of the vaporized type. A floating roof on the tank includes a peripheral seal which slideably engages the tank inner wall to maintain a degree of sealing as...
|
|
|
5137167 |
Sealing means for floating tank roof and method of installation
A closure (38) for an annular clearance (36) between a floating tank roof (20) and a generally cylindrical tank (10) including the method of installation is provided. The closure (38) includes a...
|
|
|
5103992 |
Shoe seal for floating roof of storage tank, and method of installing same
A shoe seal for sealing the space between a floating roof and the inner wall of an oil storage tank includes a plurality of scissors hanger assemblies for movably mounting a shoe on the floating...
|
|
|
5078293 |
Shoe seal for lightweight floating roof
A shoe seal for sealing the space between a pontoon supported lightweight floating roof and the inner wall of an oil storage tank includes a plurality of hanger assemblies for movably mounting a...
|
|
|
5036995 |
Peripheral seal for floating tank cover
A rim space sealing device comprising a peripheral sealing ring of over-lapped shoe segments attached to a floating cover within a storage tank. Spring loaded hanger-pushers and horizontal springs...
|
|
|
4811859 |
Seal for floating roof
A sealing system for a liquid storage tank having a pontoon roof or cover floating on the liquid product contained within the storage tank. A stepped metallic shoe is constructed to maintain...
|
|
|
4648968 |
Floating cover tank with guides for vertical displacement of the cover
A collecting and treating tank which holds liquid and in which a vertically movable cover floats on the liquid or on a gas layer above the liquid, comprising a tank having a vertical cylindrical...
|
|
|
4615458 |
Floating roof tank with rim space seal
A vertical cylindrical liquid storage tank having a circular floating roof therein and a seal from the roof to the tank wall for preventing escape of vapor from stored liquid. The seal has metal...
|
|
|
4540104 |
Device for sealing the floating roof of an oil tank
A floating roof-type oil-tank sealing device wherein an inclined connector extends between an upper portion of a seal shoe and the lower portion of outer rim of a floating pontoon, and in such a...
|
|
|
4524878 |
Assembly for sealing an annular gap between the wall of a large vessel and a floating cover
A sealing assembly for a large tank having a generally vertical tank wall and a movable floating cover for sealing an annular gap therebetween to include an annular sealing element adapted to be...
|
|
|
4493430 |
Floating roof seal using a coil spring
A resilient seal located in and spanning the vapor space between a tank wall and a floating roof wall with the seal including a vapor resistant flexible strip of material having parallel...
|
|
|
4457446 |
Vapor closure for flexures in floating
In a liquid storage tank having a floating roof with a circular rim, a substantially ring-like vertical cylindrical shoe adapted to slide along the inside wall surface of the tank outwardly from...
|
|
|
4456144 |
Tank having a floating roof and seal
In an arrangment for removal of precipitation from the vertical inner wall 1 of a tank having a floating roof, a water stripping element 2 is provided which interrupts the water film 6, running...
|
|
|
4437577 |
Double secondary seal for floating roof tanks
A double secondary seal for a floating roof type of liquid storage tank is disclosed. The secondary seal includes generally a weather shield of edge overlapping steel panels which extends upwardly...
|
|
|
4397399 |
Seal for floating roofs of storage tanks
A sealing assembly comprising a flexible shield having one end rigidly connected to an upper rim portion of a floating roof movably disposed within a storage tank and having the opposite end...
|
|
|
4371090 |
Secondary seal for floating roof storage tank
A floating roof storage tank having an upstanding tank shell for containing liquid to be stored and having therein a floating roof floating on the surface of the stored liquid, a primary seal...
|
|
|
4353478 |
Vapor seal for floating roof tank
In a storage tank for liquids, such as petroleum liquids and the like of the type having a generally upstanding cylindrical tank wall and disposed within the wall a generally circular roof therefor...
|
|
|
4353477 |
Floating roof metallic shoe secondary seal
In a liquid storage tank having a floating roof, a plurality of shoes adapted to slidably contact the inner side wall of the tank, and means supported by the roof for pressing the shoes against the...
|
|
|
4341323 |
Seal for floating roof tanks
An improved bracket assembly for a floating roof tank comprises a primary seal element and an auxiliary seal element placed above the primary seal element. A spring-tensioned rolling element, such...
|
|
|
4317528 |
Floating roof tank sealing methods and apparatus
A seal is attached to and curved around a floating roof of a storage tank for petroleum products or other liquid materials, to extend to an outer circumference at the tank wall. The curved seal is...
|
|
|
4181572 |
Closure head for a nuclear reactor
A closure head for a nuclear reactor includes a stationary outer ring integral with the reactor vessel with a first rotatable plug disposed within the stationary outer ring and supported from the...
|
|
|
4174785 |
Multiple peripheral seal for storage tank floating deck
Adjustable flexible sealing members for the peripheral edge of a floating deck are disclosed. At least two sealing members are attached to the peripheral edge of the floating deck in such a manner...
|
|
|
4162022 |
Closurer and method for sealing a floating tank roof
A tank roof seal is provided for use in the sealing of tanks, such as for example, those used in the oil refinery industry. The tank roof seal comprises a mounting bracket and a shoe resiliently...
|
|
|
4154358 |
Liquid storage tank with sliding roof seal
An annulus of individual seal sections mounted in sealed end to end abutment is disposed between coextensive side wall portions of a liquid storage tank and a floating roof, the seal sections being...
|
|
|
4154359 |
Shoe type seal for floating tank roof, or the like
A variable-volume storage tank, or the like, of the type having a floating roof, including an upright cylindrical shell, a circular roof within the cylindrical shell and adapted to float on the...
|
|
|
4138032 |
Full secondary seal, wiper type, for a floating roof tank
In a vertical cylindrical liquid storage tank having a circular floating roof, an improved sealing means including an elastomeric composite strip impermeable to vapor connected at its inner edge by...
|
|
|
4130216 |
Peripheral seal for floating roofs
A novel peripheral seal for sealing a liquid storage tank of the type having welded, riveted, or bolted, cylindrically shaped side walls includes a floatable pontoon, and a plurality of seal...
|
|
|
4126243 |
Tank floating roof seal
The improvement in a liquid storage tank having a floating roof, a plurality of shoes adapted to slidably contact the inner side wall of the tank, and means supported by the roof for pressing the...
|
|
|
4116358 |
Weather and vapor seal for storage tank
A seal is described herein for covering the rim space of a cylindrical tank container having a floating roof laterally spaced from the interior wall of the tank. The seal includes a flexible...
|
|
|
4071164 |
Floating roof of a tank for storing liquids
A floating roof of a tank for storing liquids consisting of a resilient disc-shaped diaphragm attached, leakproof fashion, all the way around its circumference to an annular seal and further...
|
|
|
4067476 |
Automatic sealing device for containers of volatile or perishable liquids
An automatic sealing device for containers for volatile or perishable liquids. The sealing device includes a substantially cylindrical chamber having a flexible side wall to make a sealing...
|
|
|
4036395 |
Secondary sealing device for storage vessel having a floating roof
The present invention is a secondary sealing device for use in a storage vessel having a floating roof and a primary sealing structure that includes a set of steel shoes, each of which is disposed...
|
|
|
4004708 |
Fire-responsive tank top
Floating tank top pivotally carrying upwardly projecting weather shield plates around its periphery for biasing outwardly against inside surface of tank wall, has bias mechanism arranged to tilt...
|