An apparatus, system, and method to modify the surface of a workpiece having an advanced material coating is provided. The advanced material coating is a diamond-like coating such as, for example, an amorphous carbon coating material. The technology provided includes a surface modification assembly that provides a photonic radiation source, such as a laser, that is tuned to the advance material such that the energy from the laser is absorbed by the surface to modify the bonds in the coating allowing a defined portion of the coating to be photodegraded and removed.
Flexible seal assemblies having a relatively low torsional rigidity and high longitudinal flexure to thereby allow the flexible seal assembly to flex between adjacent components and maintain a seal, even when movement between adjacent components occurs, is described. In some embodiments, the flexible seal assembly includes one or more layers of metal matrix material, the metal matrix material being comprised of a plurality of short segments of thin wire arranged randomly and sintered together to form a semi-rigid sheet. The one or more layers of metal matrix material can be sandwiched between an upper casing and a lower casing of a metal alloy casing. In various embodiments, additional features are provided for helping to make sure the seal assembly stays together, such as spot welds formed through the seal assembly, an S-shaped casing, and a recess/protrusion feature provided on adjacent layers of metal matrix material.
F16J 15/02 - Sealings between relatively-stationary surfaces
F01D 11/00 - Preventing or minimising internal leakage of working fluid, e.g. between stages
F16J 15/08 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
A metal O-ring is provided. The metal O-ring has a sidewall with an outer surface and an inner surface. The outer surface of the sidewall is machined to selectively thinning the thickness of the sidewall, such that the sidewall of the of the metal O-ring has a plurality of thicknesses equal to or less than a maximum thickness and equal to or more than a minimum thickness. Selectively thinning the sidewall by machining the outer surface allows for control of the elasticity of the metal O-ring. Controlling the elasticity of the metal O-ring, and potentially increasing the spring back, may provide for increased contract pressure at a sealing interface, which would facilitate sealing. The machined outer surface of the metal O-ring are generally machined to flat surfaces.
A one-way valve is provided. The valve provides a housing with a through hole having an upstream portion and a downstream portion. The upstream portion has a reduced diameter compared to the downstream portion. The housing contains a valve seat. A valve member, or poppet, moves within the through hole from a valve closed position and a valve open position. A low pressure facing side of the poppet engages an elastic member of a compression member that biases the poppet in the valve closed position. A high pressure facing side of the poppet engages a resilient metal seal in the form of an annular disc, which may have a generally wavy or undulating shape. The outer ends of the resilient metal seal are curved to releasably engages the valve seat.
Flexible seal assemblies having a relatively low torsional rigidity and high longitudinal flexure to thereby allow the flexible seal assembly to flex between adjacent components and maintain a seal, even when movement between adjacent components occurs, is described. In some embodiments, the flexible seal assembly includes one or more layers of metal matrix material, the metal matrix material being comprised of a plurality of short segments of thin wire arranged randomly and sintered together to form a semi-rigid sheet. The one or more layers of metal matrix material can be sandwiched between an upper casing and a lower casing of a metal alloy casing. In various embodiments, additional features are provided for helping to make sure the seal assembly stays together, such as spot welds formed through the seal assembly, an S-shaped casing, and a recess/protrusion feature provided on adjacent layers of metal matrix material.
F16J 15/02 - Sealings between relatively-stationary surfaces
F16J 15/08 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
F01D 11/00 - Preventing or minimising internal leakage of working fluid, e.g. between stages
A one-way valve is provided. The valve provides a housing with a through hole having an upstream portion and a downstream portion. The upstream portion has a reduced diameter compared to the downstream portion. The housing contains a valve seat. A valve member, or poppet, moves within the through hole from a valve closed position and a valve open position. A low pressure facing side of the poppet engages an elastic member of a compression member that biases the poppet in the valve closed position. A high pressure facing side of the poppet engages a resilient metal seal in the form of an annular disc, which may have a generally wavy or undulating shape. The outer ends of the resilient metal seal are curved to releasably engages the valve seat.
A metal O-ring is provided. The metal O-ring has a sidewall with an outer surface and an inner surface. The outer surface of the sidewall is machined to selectively thinning the thickness of the sidewall, such that the sidewall of the of the metal O-ring has a plurality of thicknesses equal to or less than a maximum thickness and equal to or more than a minimum thickness. Selectively thinning the sidewall by machining the outer surface allows for control of the elasticity of the metal O-ring. Controlling the elasticity of the metal O-ring, and potentially increasing the spring back, may provide for increased contract pressure at a sealing interface, which would facilitate sealing. The machined outer surface of the metal O-ring are generally machined to flat surfaces.
Flexible seal assemblies having a relatively low torsional rigidity and high longitudinal flexure to thereby allow the flexible seal assembly to flex between adjacent components and maintain a seal, even when movement between adjacent components occurs, is described. In some embodiments, the flexible seal assembly includes one or more layers of metal matrix material, the metal matrix material being comprised of a plurality of short segments of thin wire arranged randomly and sintered together to form a semi-rigid sheet. The one or more layers of metal matrix material can be sandwiched between an upper casing and a lower casing of a metal alloy casing. In various embodiments, additional features are provided for helping to make sure the seal assembly stays together, such as spot welds formed through the seal assembly, an S-shaped casing, and a recess/protrusion feature provided on adjacent layers of metal matrix material.
F01D 11/00 - Preventing or minimising internal leakage of working fluid, e.g. between stages
F16J 15/02 - Sealings between relatively-stationary surfaces
F16J 15/08 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
A one-way valve is provided. The one-way valve may be, for example, a check valve, a relief valve, or the like, which may be in the form of a poppet valve. The valve provides a housing with a through hole. The through hole has an upstream portion and a downstream portion. The upstream portion has a reduced diameter compared to the downstream portion. The housing contains a valve seat, which typically has a taper. A poppet, or valve member, moves within the through hole from a valve closed position and a valve open position. The poppet has a high pressure facing side and a low pressure facing side opposite the high pressure facing side. The low pressure facing side of the poppet engages an elastic member of a compression member that biases the poppet in the valve closed position. The high pressure facing side of the poppet engages a resilient metal seal in the form of an annular disc. The annular disc has a generally wavy or undulating shape. The outer ends of the resilient metal seal have a curve or arc shape and provide a seat interface that releasably engages the valve seat.
Several embodiments of the present technology are directed to actively controlling a temperature of a substrate in a chamber during manufacturing of a material or thin film. In some embodiments, the method can include cooling or heating the substrate to have a temperature within a target range, depositing a material over a surface of the substrate, and controlling the temperature of the substrate while the material is being deposited. In some embodiments, controlling the temperature of the substrate can include removing thermal energy from the substrate by directing a fluid over the substrate to maintain the temperature of the substrate within a target range throughout the deposition process.
C23C 14/22 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
An abradable composite material comprising a matrix of sintered metallic particles and non-metallic solid lubricants disposed within the interstitial spaces of the matrix is described. The abradable composite material is capable of being used with, e.g., titanium-alloy blades of a gas turbine at least in part because the abradable composite material does not cause excessive wear or damage to the blades of the gas turbine. Methods of forming the abradable composite material are also described.
F01D 11/12 - Preventing or minimising internal leakage of working fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible, deformable or resiliently biased part
B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
Flexible seal assemblies having a relatively low torsional rigidity and high longitudinal flexure to thereby allow the flexible seal assembly to flex between adjacent components and maintain a seal, even when movement between adjacent components occurs, is described. In some embodiments, the flexible seal assembly includes one or more layers of metal matrix material, the metal matrix material being comprised of a plurality of short segments of thin wire arranged randomly and sintered together to form a semi-rigid sheet. The one or more layers of metal matrix material can be sandwiched between an upper casing and a lower casing of a metal alloy casing. In various embodiments, additional features are provided for helping to make sure the seal assembly stays together, such as spot welds formed through the seal assembly, an S-shaped casing, and a recess/protrusion feature provided on adjacent layers of metal matrix material.
F01D 11/00 - Preventing or minimising internal leakage of working fluid, e.g. between stages
F16J 15/02 - Sealings between relatively-stationary surfaces
F16J 15/08 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
A method of depositing material to manufacture an electrostatic chuck is provided. The method first deposits at least one layer of a first dielectric material on a handle using spin coating and/or direct spraying method. A functional electric layer is next deposited on the at least one layer of the first dielectric material. Finally, the electrostatic chuck if formed by depositing at least one layer of a second dielectric material on the functional electric layer and the first dielectric material using spin coating and/or direct spraying method.
A method of depositing material to manufacture an electrostatic chuck is provided. The method first deposits at least one layer of a first dielectric material on a handle using spin coating and/or direct spraying method. A functional electric layer is next deposited on the at least one layer of the first dielectric material. Finally, the electrostatic chuck if formed by depositing at least one layer of a second dielectric material on the functional electric layer and the first dielectric material using spin coating and/or direct spraying method.
H02N 13/00 - Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect
B23Q 3/15 - Devices for holding work using magnetic or electric force acting directly on the work
H01L 21/64 - Manufacture or treatment of solid-state devices other than semiconductor devices, or of parts thereof, not specially adapted for a single type of device provided for in subclasses , , or
H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
Techniques for depositing a functionally integrated coating structure on a substrate are provided. An example method according to the disclosure includes receiving the substrate into a process chamber of a multi-process ion beam assisted deposition system, disposing the substrate in a first zone including a first evaporator species and a first ion beam, wherein the first evaporator species is Aluminum Oxide (Al2O3), disposing the substrate in a second zone including a second evaporator species and a second ion beam, wherein the second evaporator species is Yttrium Oxide (Y2O3), and disposing the substrate in a third zone including a third evaporator species and a third ion beam, wherein the third evaporator species is Yttrium Fluoride (YF3).
C23C 28/04 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of inorganic non-metallic material
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
C23C 14/22 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
16.
COATED EDGE WELDED BELLOWS TO REDUCE PARTICLE EMISSION
A coated edge welded metal bellows is provided. The coated edge welded metal bellows is generally formed by welding a plurality of convoluted diaphragms together. The coating is deposited using a chemical vapor deposition process such that both sides of the connected diaphragms are coated by a continuous surface coating that also encompasses the welds. The coating is an organic coating, such as, for example, poly para xylylene.
F16L 27/11 - Adjustable jointsJoints allowing movement comprising a flexible connection only the ends of the pipe being interconnected by a flexible sleeve the sleeve having the form of a bellows with multiple corrugations
F16L 51/02 - Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube
The technology of the present application provides an apparatus for sealing and filtering. The apparatus includes a sealing component and a filtering component. The sealing component has an annular structure and a first connecting component. The annular structure includes a sidewall defining a recess. The first connecting component extends from the annular structure in a first direction. The filtering component has a filtering material and a second connecting component. The filtering material has a flat structure. The filter material is configured to filter fluid passing therein in a second direction. The sealing component and the filtering component are coupled by the first connecting component and the second connecting component.
Several embodiments of the present technology are directed to actively controlling a temperature of a substrate in a chamber during manufacturing of a material or thin film. In some embodiments, the method can include cooling or heating the substrate to have a temperature within a target range, depositing a material over a surface of the substrate, and controlling the temperature of the substrate while the material is being deposited. In some embodiments, controlling the temperature of the substrate can include removing thermal energy from the substrate by directing a fluid over the substrate to maintain the temperature of the substrate within a target range throughout the deposition process.
C23C 14/54 - Controlling or regulating the coating process
C23C 16/46 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for heating the substrate
C23C 16/52 - Controlling or regulating the coating process
19.
Deposition processing systems having active temperature control and associated methods
Several embodiments of the present technology are directed to actively controlling a temperature of a substrate in a chamber during manufacturing of a material or thin film. In some embodiments, the method can include cooling or heating the substrate to have a temperature within a target range, depositing a material over a surface of the substrate, and controlling the temperature of the substrate while the material is being deposited. In some embodiments, controlling the temperature of the substrate can include removing thermal energy from the substrate by directing a fluid over the substrate to maintain the temperature of the substrate within a target range throughout the deposition process.
C23C 14/22 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
Several embodiments of the present technology are directed to bonding sheets having enhanced plasma resistant characteristics, and being used to bond to semiconductor devices. In some embodiments, a bonding sheet in accordance with the present technology comprises a base bond material having one or more thermal conductivity elements embedded therein, and one or more etched openings formed around particular regions or corresponding features of the adjacent semiconductor components. The bond material can include PDMS, FFKM, or a silicon-based polymer, and the etch resistant components can include PEEK, or PEEK-coated components.
H01L 23/00 - Details of semiconductor or other solid state devices
C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
Several embodiments of the present technology are directed to bonding sheets having enhanced plasma resistant characteristics, and being used to bond to semiconductor devices. In some embodiments, a bonding sheet in accordance with the present technology comprises a base bond material having one or more thermal conductivity elements embedded therein, and one or more etched openings formed around particular regions or corresponding features of the adjacent semiconductor components. The bond material can include PDMS, FFKM, or a silicon-based polymer, and the etch resistant components can include PEEK, or PEEK-coated components.
H01L 21/68 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for positioning, orientation or alignment
C09J 7/10 - Adhesives in the form of films or foils without carriers
B32B 3/10 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material
The technology of the present application provides a floating ball valve. The ball valve includes a valve body having a recess or chamber and a ball contained in the recess. A valve seat forms a sealing relationship between the ball and the fluid conduit. The valve seat has a resilient seat or member formed on the valve seat that confronts a surface of the ball. An energized spring seal on the opposite side forms a seal between the valve body and the valve seat and pushes the resilient seat towards the ball.
F16K 5/06 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfacesPackings therefor
F16K 5/20 - Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
Techniques for depositing a functionally integrated coating structure on a substrate are provided. An example method according to the disclosure includes receiving the substrate into a process chamber of a multi-process ion beam assisted deposition system, disposing the substrate in a first zone including a first evaporator species and a first ion beam, wherein the first evaporator species is Aluminum Oxide (Al2O3), disposing the substrate in a second zone including a second evaporator species and a second ion beam, wherein the second evaporator species is Yttrium Oxide (Y2O3), and disposing the substrate in a third zone including a third evaporator species and a third ion beam, wherein the third evaporator species is Yttrium Fluoride (YF3).
C23C 14/16 - Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
C23C 14/18 - Metallic material, boron or silicon on other inorganic substrates
C23C 14/22 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
H05B 33/10 - Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
An annular seal comprising a metallic ring having a cross section. The cross section includes an axially extending body portion having a radial width and an axial height. A spaced apart pair of sealing arms extend axially from the body portion, wherein each sealing arm includes a radially opposed arcuate sealing surface. The arcuate sealing surface may be convex, for example. The spaced apart pair of sealing arms are spaced apart a radial distance greater than the radial width of the body portion. A sealing system comprises a plurality of interconnected metallic rings wherein the body portion engages the sealing arms of an adjacent metallic ring.
An annular seal comprising a metallic ring having a cross section. The cross section includes an axially extending body portion having a radial width and an axial height. A spaced apart pair of sealing arms extend axially from the body portion, wherein each sealing arm includes a radially opposed arcuate sealing surface. The arcuate sealing surface may be convex, for example. The spaced apart pair of sealing arms are spaced apart a radial distance greater than the radial width of the body portion. A sealing system comprises a plurality of interconnected metallic rings wherein the body portion engages the sealing arms of an adjacent metallic ring.
A high pressure separator/accumulator that uses dual bellows is provided. The dual bellows are not mechanically linked but rather operationally coupled through a fluid medium. The high pressure separators includes a housing defining a first internal space. The housing is in fluid communication with a first fluid system and a second fluid system. A first bellows is coupled to the interior of the separator and defines a space with a variable volume. The space is in fluid communication with the first fluid system. A second bellows is coupled to the interior of the separator, generally opposed to the first bellows, and defines a space with a variable volume. The space is in fluid communication with the second fluid system. The two fluid systems, however, are isolated from each other by the separator. The housing is charged with a fluid medium that transmits force between the first and second bellows.
F15B 1/10 - Accumulators using a gas cushionGas charging devicesIndicators or floats therefor with flexible separating means
F02M 63/02 - Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injectorFuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectorsFuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
B64G 1/40 - Arrangements or adaptations of propulsion systems
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Metal brush seals for use in the process industries; metal
abradable seals for use in gas turbines; non-ferrous metals
and their alloys; metal alloys for further manufacturing;
metal fibers sold in sheets that provides sound absorption
properties for further manufacturing; metal seals for use in
the nuclear, cryogenics, space, chemical, and petrochemical
industries; metals seals for nuclear reactor pressure vessel
closures; metal seals for use in containers for spent fuel
storage and transportation. Mechanical seals being machine parts; metal silencers for
turbine engines; non-metal seals for use in oil and fuel
distribution in engines. Non-metal seals and gaskets for use in the aerospace,
pharmaceutical, and processing industries; sealing and
insulating materials; non-metal sealing rings for use as
connection seals; non-metal seals for use in oil and fuel
distribution in tube hose and oil pressure sensors; PTFE in
the form of rods and cylinders used in further manufacturing
in the fields of chemical processing, food processing,
semiconductors, and pharmaceutical and medical applications;
PTFE gaskets used in the fields of chemical processing, food
processing, semiconductors, and pharmaceutical and medical
applications; PTFE tapes and films for insulating, sealing,
packaging, and a wide range of industrial applications; PTFE
yarns and fibers for the manufacture of filters and sealing
materials; modified PTFE membranes for use as diaphragms in
pumps and valves; carbon brush seals for sealing fluids in
turbines and turbo machinery; PTFE films for industrial or
commercial use for packaging articles for transport or
storage, and PTFE tapes and PTFE pellets for packaging
articles for transport or storage.
A high pressure separator/accumulator that uses dual bellows is provided. The dual bellows are not mechanically linked but rather operationally coupled through a fluid medium. The high pressure separators includes a housing defining a first internal space. The housing is in fluid communication with a first fluid system and a second fluid system. A first bellows is coupled to the interior of the separator and defines a space with a variable volume. The space is in fluid communication with the first fluid system. A second bellows is coupled to the interior of the separator, generally opposed to the first bellows, and defines a space with a variable volume. The space is in fluid communication with the second fluid system. The two fluid systems, however, are isolated from each other by the separator. The housing is charged with a fluid medium that transmits force between the first and second bellows.
A sealed dual coaxial rotary shaft feedthrough device is provide. The device includes an inner shaft and a hollow outer shaft that is coaxial to encompass the inner shaft. The shafts include coupled drive and driven shafts. The coupling, which may be referred to as an eccentric coupling, causes the driven shaft to rotate with the drive shaft. The rotation is transmitted without breaking the seal by an eccentric portion of either the drive or driven shaft being nutatingly coupled to either a transition cap or transition cup. Nutatingly coupled means rotation of the shaft causes the transition cap or cup to orbit, but not spin, about the longitudinal axis. The nutation is transmitted by the transition cap or cup to the other of the shafts, which rotates.
F16H 21/14 - Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for conveying rotary motion by means of cranks, eccentrics, or like members fixed to one rotary member and guided along tracks on the other
A resilient metal seal that includes a PTFE jacket or liner capable of improving the sealing performance of the resilient metal seal and providing a near chemically inert surface to protect the seal from coming into contact with potentially damaging media is provided. In some embodiments, the resilient metal seal is an E-, U-, C-, or V-shaped resilient metal seal. A jacket made of PTFE or similar material can be included on the interior or exterior surface of the resilient metal seal. The jacket can include a locking feature to prevent against the jacket becoming dislodged from the resilient metal seal.
F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
A resilient metal seal that includes a PTFE jacket or liner capable of improving the sealing performance of the resilient metal seal and providing a near chemically inert surface to protect the seal from coming into contact with potentially damaging media is provided. In some embodiments, the resilient metal seal is an E-, U-, C-, or V-shaped resilient metal seal. A jacket made of PTFE or similar material can be included on the interior or exterior surface of the resilient metal seal. The jacket can include a locking feature to prevent against the jacket becoming dislodged from the resilient metal seal.
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Non-metal seals, namely, inflatable elastomeric seals for use in movable cofferdam bulkheads, storage containers, transport containers, leaktight panels in the naval and aerospace industries, nuclear vessels, isothermal chambers, clean rooms, sliding or quick-locking doors, centrifugal filters, aircraft access doors, cockpit canopies, portholes, cofferdams, pneumatic conveyors, phonic isolation, and for moving, handling, holding or clamping fragile or complex parts or objects
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Non-metal seals, namely, flexible graphite seals for use as replacements for elastomer o-rings in high and low temperatures applications, in highly corrosive fluid applications, and in radioactive environments, for steam generators and heat-exchangers in nuclear applications, for ships and submarines, for valves, autoclaves, piping, heat exchangers, corrosive circuits, cryogenics, heat-transfer fluid, and high-and low-pressure steam applications in the chemical and petrochemical industries, for installation on enamelled sealing contact areas and on technical polymers, and for blocks and plates for handling pieces of molten glass
01 - Chemical and biological materials for industrial, scientific and agricultural use
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
17 - Rubber and plastic; packing and insulating materials
23 - Yarns and threads for textile use
Goods & Services
[ chemical preparations for making fluorocarbon polymers bondable to other materials ] metal brush seals for use in the process industries; metal abradable seals for use in gas turbines; non-ferrous metals and their alloys; metal alloys for further manufacturing; metal fibers sold in sheets that provides sound absorption properties for further manufacturing; metal seals for use in the nuclear, cryogenics, space, chemical, and petrochemical industries; metals seals for nuclear reactor pressure vessel closures; metal seals for use in containers for spent fuel storage and transportation Mechanical seals being machine parts; metal silencers for turbine engines [ ; non-metal seals for use in oil and fuel distribution in engines ] Non-metal seals and gaskets for use in the aerospace, pharmaceutical, and processing industries; sealing and insulating materials; non-metal sealing rings for use as connection seals [ ; non-metal seals for use in oil and fuel distribution in tube hose and oil pressure sensors; PTFE in the form of rods and cylinders used in further manufacturing in the fields of chemical processing, food processing, semiconductors, and pharmaceutical and medical applications; PTFE gaskets used in the fields of chemical processing, food processing, semiconductors, and pharmaceutical and medical applications; PTFE tapes and films for insulating, sealing, packaging, and a wide range of industrial applications; PTFE yarns and fibers for the manufacture of filters and sealing materials; Modified PTFE membranes for use as diaphragms in pumps and valves; carbon brush seals for sealing fluids in turbines and turbo machinery; PTFE films for industrial or commercial use for packaging articles for transport or storage, and PTFE tapes and PTFE pellets for packaging articles for transport or storage ] [ PTFE thread for use in the manufacture of awnings, tents, umbrellas, boat covers, convertible tops and outdoor fabrics ]
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
manufacture of engineered polymer parts and products to the order and/or specification of others; prototype fabrication of new polymer products to the order and/or specification of others; machine shop services, namely, machining parts for others; parts molding; manufacture of metal, elastomer, and inflatable seals and sealing systems to the order and specification of others; custom manufacture of metal seals, metal bellows, wire cloth filters and strainers, precision burst discs, [ latching solenoid valves, pressure regulators, ] relief valves, and check valves, all products for use in fluid control [ ; manufacture of plastic parts, tapes, films, and fibers to the order and/or specification of others; prototype fabrication of new plastic products to the order and/or specification of others; molding services, namely, creating custom molded PTFE shapes and parts through compression molding, isostatic molding, and auto molding; etching of fluoropolymer sheets, tubing, and three-dimensional shapes; manufacture of plastic parts to the order and/or specification of others ] design and development of engineered metal, elastomer, and inflatable seals and sealing systems; engineering services; design and development of metal seals, metal bellows, wire cloth filters and strainers, precision burst discs, [ latching solenoid valves, ] pressure regulators, relief valves, and check valves, all products for use in fluid control
A high temperature dynamic seal and methods of assembly and use. The dynamic seal is provided as a rotating seal, which includes a stationary ring and rotating ring assembly, with a seal ring that is positioned between the stationary ring member and the rotating ring assembly. One or more high temperature seals create a seal between the stationary ring member and a device in which the dynamic seal is used. Similarly one or more high temperature seals create a seal between the rotating ring assembly and a rotating shaft of the device. One or more of the high temperature seals are formed from a metallic material with various cross-sectional shapes.
