Thiol based resin system for removal of copper ions from hydraulic fluid

US10189458B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10189458-B2
Application numberUS-201514619924-A
CountryUS
Kind codeB2
Filing dateFeb 11, 2015
Priority dateFeb 11, 2015
Publication dateJan 29, 2019
Grant dateJan 29, 2019

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

System and method for removing copper species from a hydraulic fluid are described. The system includes a filter including a thiol resin. The filter is configured to be in fluid communication with the hydraulic fluid of the hydraulic system.

First claim

Opening claim text (preview).

What is claimed is: 1. A system for removing copper species from a hydraulic fluid, the system comprising: a filter comprising a thiol resin, wherein the thiol resin comprises 2-mercaptoethyl ethyl sulfide silica beads, and wherein the filter is configured to be in fluid communication with the hydraulic fluid. 2. The system of claim 1 , wherein the thiol resin further comprises at least one of a particle, a paper or a membrane, or combinations thereof. 3. The system of claim 1 , wherein the filter further comprises a housing. 4. The system of claim 3 , wherein the housing comprises an inlet and an outlet. 5. The system of claim 4 , wherein the inlet and outlet are configured for fluid communication with the hydraulic fluid of the system. 6. The system of claim 1 , wherein the thiol resin further comprises an inorganic support. 7. The system of claim 6 , wherein the inorganic support further comprises TiO 2 , ZnO, Al 2 O 3 , or combinations thereof. 8. The system of claim 1 , wherein the 2-mercaptoethyl ethyl sulfide silica beads are nonporous.

Assignees

Inventors

Classifications

  • Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features (air compressors per se F04) · CPC title

  • comprising silica or silicate · CPC title

  • B60T17/221Primary

    Procedure or apparatus for checking or keeping in a correct functioning condition of brake systems (hydraulic pressure systems in general F15B19/00, F15B21/04; testing structures or apparatus G01M) · CPC title

  • additives incorporated in the filter · CPC title

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What does patent US10189458B2 cover?
System and method for removing copper species from a hydraulic fluid are described. The system includes a filter including a thiol resin. The filter is configured to be in fluid communication with the hydraulic fluid of the hydraulic system.
Who is the assignee on this patent?
Boeing Co
What technology area does this patent fall under?
Primary CPC classification B60T17/221. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jan 29 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).