IP Library Granted Patent US 11,338,241
Granted Patent B2
US 11,338,241 · App. 16/679,907 · Granted May 24, 2022

Diagnostic breather dryer

Inventors: Nikhil Rajkumar Gaikwad (Goodlettsville, TN); Jonathan Lee Haworth (Hendersonville, TN); Jay Michael Cooper (Nashville, TN); Eric Cooper Pride (Nashville, TN)
Assignee: Des-Case Corporation
B01D53/0454B01D53/0407B01D53/0415B01D53/261B01D2253/102B01D2253/104B01D2253/106B01D2253/116B01D2257/80
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Quick Facts
Patent No.
US 11,338,241
App. No.
16/679,907
Granted
May 24, 2022
Kind
B2
Abstract

Apparatuses, systems, and methods are provided for a breather for a reservoir is provided, including a housing including a plurality of valves, the plurality of valves including (i) at least one valve in a first configuration configured to permit fluid communication from an interior portion of the housing with air outside the reservoir, and (ii) at least one valve in a second configuration configured to permit air to selectively pass between outside the breather and an interior portion of the breather. The breather further includes a plurality of first openings in the housing configured to be in fluid communication with air outside of the reservoir, a second opening of the housing configured to be in fluid communication with air inside the reservoir, and desiccant positioned within the housing.

Claims (24)

1. A breather for a reservoir, said breather comprising:

a housing including a plurality of valves, the plurality of valves including (i) at least one valve in a first configuration configured to permit fluid communication from an interior portion of the housing with air outride the reservoir, and (ii) at least one valve in a second configuration configured to permit air to selectively pass between outside the breather and an interior portion of the breather;

a plurality of first openings in the housing configured to be in fluid communication with air outside of the reservoir;

a second opening of the housing configured to be in fluid communication with air inside the reservoir; and

desiccant positioned within the housing, wherein the housing comprises a plurality of vent plugs configured to be coupleable to at least one of the plurality of valves.

2. The breather of claim 1 , wherein at least two of the plurality of vent plugs are coupled to one another by at least one connector.

3. The breather of claim 1 , wherein the housing includes at least one valve coupled to at least one of the plurality of first openings.

4. The breather of claim 1 , wherein the housing includes a plurality of valves, the plurality of valves including at least one valve in the first configuration configured to permit fluid communication from an interior portion of the housing with air outside of the reservoir.

5. The breather of claim 1 , wherein the housing includes a plurality of valves, the plurality of valves including at least one valve in the second configuration configured to permit air to selectively pass between outside the breather and an interior portion of the breather.

6. The breather of claim 1 , further including:

a humidity sensor positioned within the housing, wherein the humidity sensor is operable to provide a humidity signal indicative of a humidity level adjacent to the humidity sensor; and

a controller communicatively coupled to the humidity sensor, wherein the controller is operable to determine an end of life condition of the breather based at least in part upon the humidity signal.

7. The breather of claim 1 , wherein the housing comprises a plurality of ribs extending outwardly from the housing.

8. The breather of claim 1 , wherein the breather comprises a cap including a valley therein configured to correspond to a lip at a top portion of the housing to form a seal when placed in contact.

9. The breather of claim 8 , wherein the cap includes a domed exterior surface.

10. A breather for a reservoir, said breather comprising:

a housing;

desiccant portioned within the housing;

a plurality of first openings in the housing configured to be in fluid communication with air outside of the reservoir;

a second opening of the housing configured to be in fluid communication with air inside the reservoir;

a first humidity sensor positioned within the housing and associated with the desiccant, wherein the first humidity sensor is operable to provide a first humidity signal indicative of a first humidity level adjacent the first humidity sensor;

a second humidity sensor positioned within the housing, wherein the second humidity sensor is operable to provide a second humidity signal indicative of a second humidity level adjacent the second humidity sensor;

a controller communicatively coupled to the first humidity sensor and the second humidity sensor, wherein the controller is operable to determine an end of life condition of the breather based at least in part upon the first humidity signal received from the first humidity sensor and the second humidity signal received from the second humidity sensor; and

a display configured to display an indication of the end of life condition, wherein the housing includes a plurality of valves coupled to one another using a connector, the plurality of valves including at least one valve in a second configuration configured to permit air to selectively pass between outside the breather and an interior portion of the breather.

Assignments (4)
RELEASE OF SECURITY INTERESTS IN PATENTS Recorded Sep 8, 2023
From: APOGEM CAPITAL LLC
To: DES-CASE CORPORATION, A TENNESSEE CORPORATION
Reel/Frame 064842/0879 →
ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Apr 28, 2022
From: MADISON CAPITAL FUNDING LLC, AS RETIRING AGENT
To: APOGEM CAPITAL LLC, AS SUCCESSOR AGENT
Reel/Frame 059840/0616 →
SECURITY INTEREST Recorded Mar 26, 2021
From: DES-CASE CORPORATION
To: MADISON CAPITAL FUNDING LLC, AS AGENT
Reel/Frame 055730/0186 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 16, 2020
From: GAIKWAD, NIKHIL RAJKUMAR; HAWORTH, JONATHAN LEE; COOPER, JAY MICHAEL; PRIDE, ERIC COOPER
To: DES-CASE CORPORATION
Reel/Frame 054371/0114 →
Continuity (5)
Continuation In Part 16283323 · Feb 22, 2019
Continuation 15260367 · Sep 9, 2016
Division 14046600 · Oct 4, 2013
Provisional Application 61709360 · Oct 4, 2012
Related Publication 20200070084A1 · Mar 5, 2020