Patent classifications
B05D7/22
Method for coating a mechanical member, and mechanical member thus coated
A method for coating a mechanical member provided with at least a support plate and one or more tubular elements attached in through manner to the support plate. The method comprises a first coating step, in which an external surface of the support plate is coated with a first layer of plastic material, and a second coating step in which a terminal portion of the internal surface of the tubular elements is coated with a multi-layer coating. In the second coating step the multi-layer coating is made by depositing in sequence one on top of the other a plurality of layers of plastic material, each of which is deposited partly in correspondence with the terminal portion of the internal surface of the relative tubular element and partly in correspondence with the surface of the first layer of the external surface of the support plate.
Apparatus for in-situ pipe coating and related methods
An in-situ applicator for applying a composition in a pipe comprises a flow diverter configured to receive a composition and eject the composition from at least one outlet. The applicator also comprises a hollow conical body having a narrow end, a broad end, and an interior surface configured to receive the composition ejected from the flow diverter. The conical body also has a plurality of holes forming a band that wraps circumferentially around the conical body which defines a flow region on the interior surface between the band and the narrow end. The band includes first holes adjacent to the flow region where each of the first holes has a first average diameter and second holes disposed between the first holes and the broad end, each of the second holes having an average diameter greater than the first diameter.
RE-LINED PIPE TECHNIQUE FOR WEAR MITIGATION IN SLURRY TRANSPORT PIPELINE
The present invention provides apparatus, including a pigging tool, that comprises a spraying mechanism configured to move along an inner surface of a pipeline, including a slurry transport pipeline in a minable oilsands facility or plant, and to spray a coating on the inner surface of the pipeline; and a curing source, including an ultraviolet (UV) light source, a microwave source or an RF source, configured to cure the coating sprayed on the inner surface of the pipeline in situ as the spray mechanism moves along the inner surface of the pipeline.
PROCESS FOR COATING A SUBSTRATE BODY
The present invention is directed to a certain method of catalytically coating a honeycomb monolith, in particular a so-called flow-through monolith. These types of monoliths can be quite precisely be coated by a method using an indirect coating via a displacement body. The present invention further improves this method through controlling the process by monitoring the certain measures.
PROCESS FOR COATING A SUBSTRATE BODY
The present invention is directed to a certain method of catalytically coating a honeycomb monolith, in particular a so-called flow-through monolith. These types of monoliths can be quite precisely be coated by a method using an indirect coating via a displacement body. The present invention further improves this method through controlling the process by monitoring the certain measures.
COATED GLASS ELEMENT
A coated glass element includes: a glass surface; and a coating that coats at least part of the glass surface. The coating includes at least one layer. The at least one layer of the coating fulfills the following parameter: [Si.sub.2C.sub.5H.sub.15O.sub.2.sup.−].sub.20/[Si.sub.2C.sub.5H.sub.15O.sub.2.sup.−].sub.80≥1.0. [Si.sub.2C.sub.5H.sub.15O.sub.2.sup.−].sub.20 are counts of [Si.sub.2C.sub.5H.sub.15O.sub.2] ions, measured by a time-of-flight secondary ion mass spectrometry (TOF-SIMS), at 20% of a time a sputter gun beam needs to reach the glass surface and [Si.sub.2C.sub.5H.sub.15O.sub.2.sup.−].sub.80 are counts of [Si.sub.2C.sub.5H.sub.15O.sub.2.sup.−].sub.80 ions, measured by a TOF-SIMS, at 80% of a time a sputter gun beam needs to reach the glass surface.
Fluid feed ring and associated apparatus and method
A fluid feed ring (5), a substrate coating apparatus (1) and a method are provided for coating a substrate (2) with a catalyst component. The fluid feed ring (5) comprises an annular body (40) having an inner face (45) bounding a central bore of the fluid feed ring. A fluid feed port (47) receives the liquid and a plurality of outlet apertures (50) on the inner face of the annular body discharge the liquid onto a piston face (23) of the substrate coating apparatus (1). A distribution channel (51) extending at least part-way around the annular body (40) provides fluid communication between the fluid feed port (47) and the plurality of outlet apertures (50).
Method for the production of a connecting rod for an internal combustion engine
A method for producing a connecting rod for an internal combustion engine, having a small connecting rod eye for holding a piston pin and having a large connecting rod eye for holding a crank pin, wherein at least one connecting rod eye has at least one geometric deviation from a cylindrical inner contour. It is provided according to the invention that the at least one connecting rod eye is formed by creating a bore with a cylindrical inner contour, and coating the bore with a coating comprising a resin with solid lubricant particles embedded therein. The coating forms the at least one geometric deviation from the cylindrical inner contour of the at least one connecting rod eye.
Method for the production of a connecting rod for an internal combustion engine
A method for producing a connecting rod for an internal combustion engine, having a small connecting rod eye for holding a piston pin and having a large connecting rod eye for holding a crank pin, wherein at least one connecting rod eye has at least one geometric deviation from a cylindrical inner contour. It is provided according to the invention that the at least one connecting rod eye is formed by creating a bore with a cylindrical inner contour, and coating the bore with a coating comprising a resin with solid lubricant particles embedded therein. The coating forms the at least one geometric deviation from the cylindrical inner contour of the at least one connecting rod eye.
Methods and systems for coating and sealing inside piping systems
Methods and systems for cleaning, coating and sealing leaks in existing pipes, in a single operation. A piping system can be cleaned in one pass by dry particulates forced and pulled by air throughout the piping system by a generator and a vacuum. Pipes can be protected from water corrosion, erosion and electrolysis, extending the life of pipes such as copper, steel, lead, brass, cast iron piping and composite materials. Coatings can be applied to pipes having diameters up to approximately 6″. Leak sealants of at least approximately 4 mils thick can cover insides of pipes, and can include novel mixtures of fillers and epoxy materials, and viscosity levels. A positive pressure can be maintained within the pipes during applications. Piping systems can be returned to service within approximately 96 hours.