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Delavan Inc patents

Recent patent applications related to Delavan Inc. Delavan Inc is listed as an Agent/Assignee. Note: Delavan Inc may have other listings under different names/spellings. We're not affiliated with Delavan Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Delavan Inc-related inventors

Prevention of deposits on engine components

A fuel and/or lubricant system for an engine can include an engine component configured to be in fluid communication with the fuel and/or lubricant, and an alternating current (AC) source electrically connected to the engine component to create an electric field of alternating polarity to subject particles within the fuel... Delavan Inc

Thermal barrier coatings with enhanced reflectivity

A structure includes a substrate, and a thermal barrier coating comprising a base material and one or more reflective layers disposed in the base material, each reflective layer having a plurality of reflective particulates. The structure can be a turbine blade, for example.... Delavan Inc

Filter screens and methods of making filter screens

A filter screen includes a plate body with an upstream surface, an opposed downstream surface, and an array of apertures extending between the upstream surface and the downstream surface. A polytetrafluoroethylene-based layer overlays the upstream surface between apertures of the aperture array, the polytetrafluorethylene-based layer being conformally disposed over the... Delavan Inc

Dynamic valve seal having retaining features

A dynamic seal assembly is disclosed for use in a valve having an upstream pressure side and a downstream pressure side, the dynamic seal assembly including an annular seal member having a generally C-shaped cross-section and including opposed upstream and downstream legs defining an internal cavity with an opening facing... Delavan Inc

Variable angle multi-point injection

A nozzle for injecting liquid includes a nozzle body defining a flow channel and a swirl ante-chamber in fluid communication with the flow channel. An injection point orifice is defined in the swirl ante-chamber. The flow channel feeds into the swirl ante-chamber to impart a tangential flow component on fluids... Delavan Inc

Fluid seeders

A seeder includes a housing defining a cavity, a housing gas inlet, and a seeder outlet. A sprayer is disposed within the cavity and includes a sprayer gas inlet configured to receive a gas, wherein the sprayer gas inlet is in fluid communication with the housing gas inlet. The sprayer... Delavan Inc

Brazing components and techniques

A method of joining includes applying braze to a braze reservoir in a first component. A second component is engaged to the first component, wherein a joint location is defined between the first and second components. A wicking structure provides flow communication from the braze reservoir to the joint location.... Delavan Inc

Powder container systems for additive manufacturing

A powder container can include a body defining a chamber having a bulk opening, a moveable cover configured to selectively cover the bulk opening, and a hopper nozzle extending from the body and in fluid communication with the chamber configured to allow powder to exit or enter the chamber, the... Delavan Inc

Additive manufacturing processing with oxidation

A method includes additively manufacturing an article in an inert environment, removing the article from the inert environment and placing the article in a non-inert environment, allowing at least a portion the article to oxidize in the non-inert environment to form an oxidized layer on a surface of the article,... Delavan Inc

Additive manufacturing build plates and handling

An additive manufacturing build plate system includes a plate body defining a build surface and a rear surface opposite the build surface. A peripheral surface extends between the rear surface and the build surface. At least one gripping feature is defined in the peripheral surface, extending inwardly into the plate... Delavan Inc

Alloy selection additive manufacturing

A method for selecting an alloy for additive manufacturing includes melting a first material and a second material together to create a material melt, spinning the material melt to create melt spun ribbons, welding the ribbons together to produce a weld, and determining a weld quality of the weld.... Delavan Inc

Smoke and soot removal systems for additive manufacturing

An intake manifold for an additive manufacturing system includes a body defining a flow channel therein. The body includes an inlet end defining an inlet configured to intake gas and/or particles from a build area of the additive manufacturing system, and an outlet end defining an outlet that is fluidly... Delavan Inc

Deposition of braze preform

A method of manufacturing includes depositing a braze filler adjacent to a void between a first component and a second component thus holding the components in position before brazing. The first and second components are heated to melt and flow the braze filler into the void. A braze joint is... Delavan Inc

Discrete jet orifices

A nozzle tip includes a nozzle tip body defining an upstream surface and an opposed downstream surface. An outlet orifice is defined through the nozzle tip body for fluid communication from a space upstream of the upstream surface to a space downstream of the downstream surface. The outlet orifice includes... Delavan Inc


A strainer body strainer body has a conical or bullet-like shape and includes a tip portion, a midsection, and a base portion. The midsection connects the tip portion to the base portion such that the tip portion, midsection, and base portion are aligned with one another along a straining axis... Delavan Inc


A swirler includes a swirler body defining a longitudinal axis. A stack of swirler plates is assembled to the swirler body stacked in a direction along the longitudinal axis. Each of the swirl plates defines a vane portion. The swirler plates are mounted rotated circumferentially about the longitudinal axis relative... Delavan Inc

Injector fittings

An injector includes a feed arm extending from an inlet fitting to a nozzle body opposite the inlet fitting. The nozzle body includes a spray outlet in fluid communication with the inlet fitting for issuing a spray of fluid supplied at the inlet fitting. The inlet fitting of the feed... Delavan Inc

Compensating for thermal expansion via controlled tube buckling

One embodiment includes a fuel injector for a gas turbine engine. The fuel injector has an inlet fitting for receiving fuel. The fuel injector also has an outlet fitting for delivering fuel through a nozzle to a combustor of the gas turbine engine. An injector support extends between the inlet... Delavan Inc

Powder removal systems

A method includes placing an additively manufactured article having one or more internal channels in a non-reactive liquid to remove remainder powder from within the one or more internal channels, wherein the non-reactive liquid is a gas at room temperature and/or pressure. Placing the additively manufactured article in the non-reactive... Delavan Inc

Thermal management for injectors

An injector for a gas turbine engine includes a feed arm including a primary and a secondary fluid passage. An inlet assembly is fixed at an upstream end of the feed arm having at least one inlet in fluid communication with the primary and the secondary fluid passages. A tip... Delavan Inc

Bulk metallic glass components

A method of forming a bulk metallic glass (BMG) cladding includes bringing a BMG material to a temperature lower than or equal to the crystallization temperature of the BMG material, and at least in some embodiments greater than or equal to the glass transition temperature of the BMG material and.... Delavan Inc

Additive manufacture of electrically conductive materials

A method of additive manufacturing includes depositing a layer of absorptive material onto a workpiece, depositing a layer of additive manufacturing stock powder onto the workpiece, and fusing the stock powder to the workpiece using a focused energy source at a wavelength wherein the absorptive material has a higher absorptivity... Delavan Inc

Variable angle spray cone injection

A method of issuing a spray cone from a nozzle includes modulating flow to two separate first and second fluid circuits, each connected to a common injection point orifice to vary spray angle on a substantially hollow spray cone over time to create a full spray cone. Modulating can include... Delavan Inc

Airblast injectors

An injector includes a fuel distributor with a first fluid inlet and a first fluid outlet, with a first fluid circuit for fluid communication between the first fluid inlet and the first fluid outlet. The fuel distributor includes a second fluid inlet and a second fluid outlet, with a second... Delavan Inc

Additive manufacturing systems and methods

A method for additively manufacturing an article includes applying energy to a powder to produce a weld pool of molten powder and applying an electromagnetic field to the weld pool to control one or more characteristics of the weld pool. Applying the electromagnetic field can include applying an electric field... Delavan Inc

Feedstock and methods of making feedstock for cold spray techniques

A feedstock for a cold spray process includes a plurality of globule bodies. The globule bodies include a plurality of discrete particles bonded to one another to define porous globule bodies. The bonds between the particles are of sufficient strength such that the globule bodies can retain both the body... Delavan Inc


A strainer has a strainer body with a width and a height. The height of the strainer body is smaller than the width of the strainer body. The strainer body has a serpentine cross-sectional profile to provide rigidity and straining area. A fuel injector includes a strainer as described and... Delavan Inc

Additive manufacture of interior passages

A method of additive manufacturing includes additively forming a workpiece. The workpiece defines an interior passage therethrough with a passage surface. Additively forming the workpiece includes additively forming a beam running through the interior passage spaced apart from the passage surface. The method also includes surface treating the passage surface... Delavan Inc

Air entrance effect

A nozzle includes a nozzle body defining longitudinal axis with a liquid circuit extending axially in a downstream direction from a liquid inlet to a spray orifice, and an air circuit, e.g. an inner air circuit, extending axially downstream from an upstream air inlet to an air outlet proximate the... Delavan Inc

Particulates for additive manufacturing techniques

A particulate for an additive manufacturing technique includes metallic particulate bodies with exterior surfaces bearing a polymeric coating. The polymeric coating is conformally disposed over the exterior surface that prevents the underlying metallic body from oxidation upon exposure to the ambient environment by isolating the metallic particulate bodies from the... Delavan Inc

Particulates for additive manufacturing techniques

A particulate for an additive manufacturing technique includes a particulate body formed from a particulate material and a coating disposed over particulate body. The coating includes a carbonaceous material that has a reflectivity that is lower than a reflectivity of the particulate material to reduce an energy input requirement of... Delavan Inc

Fluid valves

A fluid valve use in a turbomachine in a high temperature location includes a fluid inlet, a fluid outlet, a fluid circuit defined between the fluid inlet and the fluid outlet, and a solenoid including a solenoid casing. The solenoid is disposed between the fluid inlet and fluid outlet. The... Delavan Inc

Fuel staging

A fuel injector includes a feed arm with an inlet end and a nozzle body extending from the feed arm at an end opposite the inlet end. The nozzle body defines a prefilming chamber that opens into an annular outlet orifice for issuing a spray therefrom. A plurality of fuel... Delavan Inc

Image conduit for fuel nozzle assemblies

A fuel nozzle for a gas turbine engine includes a feed arm including a fuel passage for issuing a spray of fuel. A nozzle assembly is fixed at an upstream end of the feed arm having a fuel inlet in fluid communication with the fuel passage. A fiber optic cable... Delavan Inc

Systems and methods for post additive manufacturing processing

A system for removing powder from an additively manufactured article includes a powder removal mechanism. The powder removal mechanism can include a build plate holder configured to hold a build plate at a distal end thereof. The powder removal mechanism can also include a first actuator that is configured to... Delavan Inc

02/09/17 / #20170038342

Systems for quality monitoring of additive manufacturing

A system for quality monitoring of additive manufacturing includes an acoustic emission (AE) sensor configured to be attached to an additive manufacturing substrate and to output a sensor signal indicative of acoustic vibrations received at the AE sensor and an AE module. The AE module is configured to receive the... Delavan Inc

02/02/17 / #20170028651

Support structures for additive manufacturing techniques

A support structure for an additive manufacturing system includes a support body with a support body material and an interface disposed on the support body with an interface material. The interface material has a ductile-to-brittle transition temperature that is higher than the ductile-to-brittle temperature of the support body material for... Delavan Inc

02/02/17 / #20170033377

Multi-fluid nozzles

A fuel cell nozzle includes a fuel circuit receiver configured to receive a fuel circuit and an air circuit. At least a portion of the air circuit is integrally formed with the fuel circuit receiver. The nozzle can further include a base portion that is configured to interface with a... Delavan Inc

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Delavan Inc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Delavan Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by