Matches 1 - 18 out of 18
Match Document Document Title
6553639 Method of manufacturing seals  
A method of manufacturing a leaf seal for use between rotating components comprises forming corrugations within a metallic strip and feeding the corrugated strip into a seal guide. The corrugated...
6488263 Valve stem and method of manufacture; improved stem packing  
A valve stem has a thickness of hardfaced material on its outer diameter in the area contacting the stem packing where the seal is formed which prevents corrosion, erosion and/or scratching of the...
6390666 Packing gland seal assembly as an upstream seal for mixer rotors  
In the field of helical bladed rotors, and their sealing assemblies an improved upstream seal for mixer rotors is provided. It includes a bushing-like visco sleeve subassembly, a sleeve shaped...
6283740 Rotary lobe pumps  
A rotary lobe pump is provided with an improved sealing mechanism between the rotor and outside diameter of the shaft upon which the rotor is mounted. An adapter is provided for the drive shaft...
6250604 Valve stem and method of manufacturing, improved stem packing  
A valve stem has a thickness of hardfaced material on its outer diameter in the area contacting the stem packing where the seal is formed which prevents corrosion, erosion and/or scratching of the...
5957461 Radial lip shaft seal  
A unitary radial lip seal assembly to provide a fluid tight seal between a shaft and a housing bore through which the shaft extends includes an annular rigid retainer, a resilient body portion...
5503942 Inorganic skin film  
A slide surface construction which is an inorganic skin film formed of an aggregate of Fe crystals having a body-centered cubic structure. The aggregate includes a large number of {222} oriented Fe...
5048847 Stuffing box for sealing large-scale deflection shafts  
The invention relates to a stuffing box for the sealed passage of a shaft with undesirable deflection through connecting branch, provided with a casing, a stuffing box sland containing packing...
4878677 Shut off seal about a shaft of a device having a side entry into a tank  
A shut off seal in a device having a rotatable shaft extending through a nozzle side entry structure of a tank is provided by means of a slidable stuffing box housing which can be moved by jack...
4419015 Agitator having detachable wear sleeve  
An agitator has a shaft carrying a wear sleeve detachable secured thereon and extending through a fixed flange. A detachable stuffing box is secured to a first side of the flange, and an axially...
4270762 Disperser seal and method  
A seal for a shaft of a disperser crusher, that pulverizes hot coal particles, maintains a higher than atmospheric pressure within a casing for the crusher, and is able to withstand elevated...
4087098 Seal for repair of a shaft or the like and a method for doing same  
A seal device adapted to be disposed between two surfaces, usually a shaft surface and a mechanical seal and a method for repair of a shaft and the like, wherein the shaft is formed having a...
3918724 Seal for repair of a shaft or the like  
A seal formed of a fluoroethylene polymer or like sealing material which is adapted to be disposed between two surfaces, usually a shaft surface and a mechanical seal, for sealing therewith and...
3608912 SEALING MEANS FOR VALVE STEMS  
A seal is formed between a liner sleeve, which surrounds part of a valve stem, and a body through which the valve stem extends, the seal comprising a plurality of O-rings with annular spacers...
3185437 Non-corrosive valve  
3062556 Sleeve and seal construction  
2881710 Shaft seal with replaceable sleeve  
2853321 Stuffing box seal with an auxiliary static seal  
Matches 1 - 18 out of 18