Patent classifications
C23F13/10
SYSTEM AND METHOD FOR SERVICE LIFE MANAGEMENT USING CORROSION MANAGED CONNECTORS
A computing device of an information handling system includes a connector that receives a component, the connector including a contact that forms a physical connection, with the component, that supports an electrical connection between the connector and the component, the contact includes an interface surface, disposed in a high corrosion risk area of the connector, that forms the physical connection with the component while the component is disposed in the connector. The computing device also includes a corrosion management component that: reduces a rate of corrosion of the contact in the high corrosion risk area of the connector, and increases a second rate of corrosion in a low corrosion risk area of the connector.
MOUNTING AND CATHODIC PROTECTION
Methods and apparatus are disclosed. The apparatus includes a substantially cylindrical mount body comprising a first open mouth at a first end of the cylindrical body and a further open mouth at a remaining end of the cylindrical body, a substantially cylindrical inner surface, and an outer surface that includes a plurality of spaced apart substantially parallel recessed regions that extends circumferentially around the body, wherein the cylindrical body is tapered at each end and at least one securing element is located between the recessed regions.
FUEL CELL SYSTEM
A main object of the present disclosure is to provide a fuel cell system capable of inhibiting corrosion of components due to a stray current in a structure of connecting a plurality of fuel cells in series. The present disclosure achieves the object by providing a fuel cell system including a fuel cell, a coolant circuit that circulates a cooling liquid to cool the fuel cell; wherein the fuel cell system includes: as the fuel cell, at least a first fuel cell and a second fuel cell; and as the coolant circuit, at least a first coolant circuit that cools the first fuel cell, and a second coolant circuit that cools the second fuel cell; and the first fuel cell and the second fuel cell are connected in series in a manner the first fuel cell is in a low potential side and the second fuel cell is in a high potential side; the first coolant circuit and the second coolant circuit are respectively connected to a grounding member interposing a first connecting member and a second connecting member; the first coolant circuit includes a sacrifice corrosion member; and the sacrifice corrosion member contacts the first connecting member.
Cathodic corrosion protection system with rebar mounting assembly
In a method for cathodically protecting and/or passivating a metal section in an ionically conductive material such as steel reinforcement in concrete or mortar, an impressed current or sacrificial anode is mounted on the metal reinforcing bar by attaching a nut member having a female thread to the metal reinforcing bar by elongate flexible wires attached to the nut member so that the nut member and wires encircle the metal reinforcing bar and rotating a threaded rod member carrying the anode body into the female thread so that a forward end of the rod member engages with a front face of the metal reinforcing bar and pulls on the nut member away from the metal reinforcing bar to tension the wrapping wires.
Cathodic corrosion protection system with rebar mounting assembly
In a method for cathodically protecting and/or passivating a metal section in an ionically conductive material such as steel reinforcement in concrete or mortar, an impressed current or sacrificial anode is mounted on the metal reinforcing bar by attaching a nut member having a female thread to the metal reinforcing bar by elongate flexible wires attached to the nut member so that the nut member and wires encircle the metal reinforcing bar and rotating a threaded rod member carrying the anode body into the female thread so that a forward end of the rod member engages with a front face of the metal reinforcing bar and pulls on the nut member away from the metal reinforcing bar to tension the wrapping wires.
REFERENCE ELECTRODE SYSTEMS AND METHODS FOR DETERMINING CATHODIC PROTECTION
A reference electrode assembly including an extension device having a first end opposite a second end and a fluid reservoir disposed between the first end and the second end, a reference electrode engageable with the extension device at the first end of the extension device, an end cap having an external electrical connector positioned at the second end of the extension device, a selectively actuatable spout fluidly coupled to the fluid reservoir, and a conductive wire extending through the fluid reservoir to electrically couple the reference electrode with the external electrical connector.
REFERENCE ELECTRODE SYSTEMS AND METHODS FOR DETERMINING CATHODIC PROTECTION
A reference electrode assembly including an extension device having a first end opposite a second end and a fluid reservoir disposed between the first end and the second end, a reference electrode engageable with the extension device at the first end of the extension device, an end cap having an external electrical connector positioned at the second end of the extension device, a selectively actuatable spout fluidly coupled to the fluid reservoir, and a conductive wire extending through the fluid reservoir to electrically couple the reference electrode with the external electrical connector.
Clamp for pipe
A clamp for a pipe includes: a crevice corrosion-resistant member surrounding the outer surface of the pipe; and a body that is assembled to allow the crevice corrosion-resistant member to be disposed inside thereof and has opening walls formed at both ends thereof, each of the opening walls having an opening hole through which the pipe passes, wherein the crevice corrosion-resistant member is provided to have the same length as a distance between the opening walls, and thus ends of the crevice corrosion-resistant member can be supported by the opening walls, respectively.
Clamp for pipe
A clamp for a pipe includes: a crevice corrosion-resistant member surrounding the outer surface of the pipe; and a body that is assembled to allow the crevice corrosion-resistant member to be disposed inside thereof and has opening walls formed at both ends thereof, each of the opening walls having an opening hole through which the pipe passes, wherein the crevice corrosion-resistant member is provided to have the same length as a distance between the opening walls, and thus ends of the crevice corrosion-resistant member can be supported by the opening walls, respectively.
PIPE BODY CATHODIC PROTECTION
A flexible pipe for subsea transportation of production fluids, a method of manufacturing flexible pipe body and a method of providing corrosion protection to armour wires of at least one tensile armour layer of a flexible pipe having a breached pipe annulus are disclosed. The flexible pipe comprises a fluid retaining layer, an outer sheath and at least one tensile armour layer comprising a plurality of helically wound monofilament armour wires of a first material, each having a non-circular cross section with an aspect ratio of greater than 1:2 disposed between the fluid retaining layer and the outer sheath. The tensile armour layer further comprises at least one helically wound elongate anode element substantially having a cross-section aspect ratio of 1:1 and comprising a further material, interposed between armour wires, the anode element cross section having an area that is 50% or less of a corresponding area of said non-circular cross section.