Hamilton Sundstrand Corporation

United Technologies Corporation

Rosemount Aerospace Limited

Other

Raytheon Technologies Corporation

Goodrich Corporation

Rtx Corporation

Rohr, Inc.

Blair A Smith

Jun Shi

Aaron T Nardi

Steven A Poteet

Georgios S Zafiris

Kevin M Rankin

Weilong Zhang

Vijay V Pujar

Michael A Kryzman

Timothy R Boysen

Bart Antonie Van Hassel

Mark R Jaworowski

Weina Li

Marc E Gage

Zhongfen Ding

Lei Chen

Sean C Emerson

Promila Bhaatia

Haralambos Cordatos

Amitava Datta

Paul A Carvalho

Ricardo O Brown

John M Dehais

Peter J Dowd

Lance R Bartosz

Tianli Zhu

Murtuza Lokhandwalla

Harry E Eaton

Josh Kamp

Thomas J Watson

Jay W Kokas

David P Nagle

Glenn Gradischer

Leslie Scotte Steele

Treese Hugener-Campbell

William R Fiske

Bradford A Cowles

Keith J Brooky

Claude J Moreau

Michael E Folsom

Kevin R Bordage

David J Grulke

Bart Antoine Van Hassel

Brodie Gross

Cody Coogan

Mark A Brege

Patrick Louis Clavette

Christopher Simpson

Kerry Lynn Davis

John M Graff

James A Cook

John D Monacchio

Brian P Huth

Anthony Santiago

Robert R Hebert

Jorge Ramon Mesa

John D Carpenter

Olivier Brucelle

Callie Lynn Benson

Angelina Y Cheung

Brian K Orwig

Erik W Karlen

Joseph L Mattavi

Mark S Busha

Shaahin Amini

Stephen E Pasakarnis

Disclosed is a method of sealing an anodization layer including contacting the anodization layer with a solution at a temperature greater than freezing and less than 160° F. wherein the solution comprises graphene particles and a corrosion inhibitor.

Sealed anodization layer

In one aspect, a spray foam chemical conversion coating includes a non-hexavalent chromium aqueous chemical conversion coating solution, a foaming agent, and a propellant. In another aspect, a method of producing a corrosion-resistant coating includes spraying a foam chemical conversion coating on a surface of a metal substrate, allowing the foam chemical conversion coating to react with the surface, and removing excess foam chemical conversion coating from the surface. The foam chemical conversion coating contains no hexavalent chromium.

Application of type II chemical conversion coatings (CCCS) using foaming agents

Disclosed is a phosphate coating, comprising: a phosphate portion, wherein the phosphate portion comprises pores, wherein the pores are at least partially filled with a corrosion inhibition sealant, wherein the corrosion inhibition sealant comprises: a base, wherein the base comprises a matrix and a metal within the matrix, wherein the metal within the matrix comprises aluminum, an aluminum alloy, zinc, a zinc alloy, magnesium, a magnesium alloy, or a combination thereof and an inhibitor mixed within the base, wherein the inhibitor comprises zinc molybdate, magnesium metasilicate, trivalent chromium, tungstenate, a metal phosphate silicate, or a combination thereof.

Phosphate coating which can be substantially free of hexavalent chromium and methods of making the same

A method of forming an adhesively bonded structure may comprise applying a primer compound to a first substrate, wherein the primer compound comprises a functionalized nanomaterial dopant, drying the primer compound on the substrate to form a primer layer comprising the functionalized nanomaterial dopant, applying an adhesive compound over the primer layer to form an adhesive layer, wherein the adhesive compound comprises the functionalized nanomaterial dopant, contacting the adhesive layer with a second substrate and curing the adhesive layer to form an adhesively bonded structure, wherein the first substrate is metallic and the second substrate is at least one of metallic or composite.

Corrosion inhibition system primers and adhesives for metal bond structures

A sealing process includes applying a first reactant to a substrate having a porous structure, the first reactant comprising a chromium (III) precursor and a transition metal precursor and applying a second reactant to the first reactant, the second reactant comprising a rare earth element precursor and an alkaline earth element precursor to form reservoirs of trivalent chromium in pore space of the porous structure, and a physical barrier over the substrate and the reservoirs.

Sealing process for an anodized aluminum-alloy surface

An air management system of a vehicle having a conditioned area includes at least one duct defining a flow path for delivering air to the conditioned area and a sterilization system associated with the at least one duct. The sterilization system including at least one light source operable to emit a germicidal ultraviolet light into the flow path defined by the at least one duct to sterilize the air to be provided to the conditioned area.

Integration of UV light into aircraft air management systems

A method can include vapor depositing a corrosion resistant coating to internal and external surfaces of a metallic air data probe. For example, vapor depositing can include using atomic layer deposition (ALD). The method can include placing the metallic air data probe in a vacuum chamber and evacuating the vacuum chamber before using vapor deposition. The corrosion resistant coating can be or include a ceramic coating. In certain embodiments, vapor depositing can include applying a first precursor, then applying a second precursor to the first precursor to form the ceramic coating.

Air data probe corrosion protection

An air management system of a vehicle having a conditioned area includes at least one duct defining a flow path for delivering air to the conditioned area and a filter arranged within the at least one duct upstream from the conditioned area. The filter includes a filter media having at least one filter media layer including a plurality of fibers. A coating is applied to at least a portion of the plurality of fibers and the coating is operable to deactivate a microbe arranged in contact with the coating.

Aircraft air management systems for deactivating contaminants

A handheld applicator for delivery of post-treatment coating following application of a conversion coating includes a first vessel extending longitudinally and containing SOCOSURF PACS™ solution, a second vessel extending longitudinally and containing hydrogen peroxide, a pH indicator contained in one of the first or second vessels, a mixing region configured to combine the SOCOSURF PACS™ solution, hydrogen peroxide, and pH indicator.

Two part applicator pen

A compression apparatus includes an outer shell; a first plate and second plate, where the first plate and the second plate are located within the outer shell and a face of the first plate opposes a face of the second plate The compression apparatus also includes a compression mechanism which retractably moves the face of the second plate into contact with the face of the first plate. The face of the first plate or the face of the second plate includes a substrate layer, and a coating layer over the substrate layer, where the coating layer includes a plasma-enhanced chemical vapor deposition material.

Compression apparatus and methods of making and using the same

A method of applying a trivalent chromium or chromium-free conversion coating to a metallic substrate including mixing a dye compound that interacts with electromagnetic radiation outside the human visual spectrum but not electromagnetic radiation that is within the human visual spectrum to produce an observable emission into the trivalent chromium or chromium-free conversion coating mixture to allow for inspection of the coating after applied with a correlating electromagnetic radiation source.

Additive for quality determination of conversion coatings

An article includes a body, which includes a thermoplastic or thermoset material and a plurality of metallic fibers distributed throughout the thermoplastic or thermoset material and has a first subset of the plurality of metallic fibers extending onto a first surface of the body. The manufactured article includes a metallic coating metallically bonded to the first subset of the plurality of metallic fibers. The metal fibers extending onto the first surface are configured to bond with the metallic coating.

Article containing conductive fibers

Disclosed is a corrosion inhibition coating, comprising: a base comprising a silicate matrix, wherein aluminum, an aluminum alloy, or a combination thereof, is present within the silicate matrix; and an inhibitor comprising: zinc molybdate, cerium citrate, magnesium metasilicate, a metal phosphate silicate, or a combination thereof, wherein a curing temperature of the corrosion inhibition coating is about 20&#xb0; C. to about 190&#xb0; C., preferably about 20&#xb0; C. to about 120&#xb0; C. Also disclosed is a substrate coated with the corrosion inhibition coating, wherein the substrate is a peened part.

Low temperature-cured corrosion inhibition coating

A method of corrosion inhibition on a substrate may comprise: applying a sealing solution to an anodized surface of the substrate, wherein the sealing solution may comprise a nanomaterial dopant and a corrosion inhibiting compound, wherein the nanomaterial dopant may comprise at least one of graphene nanoplatelets, carbon nanotubes, and carbon nanofibers, and wherein the corrosion inhibiting compound may comprise at least one of a trivalent chromium compound, a trivalent praseodymium compound, nickel acetate, cobalt acetate, siloxanes, silicates, orthophosphates, molybdates, or a compound comprising at least one of elemental or ionic praseodymium, cerium, cesium, lanthanum, zinc, lithium, magnesium, or yttrium; and drying the sealing solution on the substrate to form a sealing layer comprising the nanomaterial dopant and the corrosion inhibiting compound.

Corrosion inhibition system

Growing community of inventors

South Windsor, CT, United States of America

Blair A Smith