IP Library Granted Patent US 12674403
Granted Patent B2
US 12674403 · App. 19/347,967 · Granted Jul 7, 2026

Fluid evacuation collection vessel assemblies and fluid evacuation systems and methods

Inventors: John H. Blackburn, Jr. (Ann Arbor, MI); John H. Blackburn (Greenville, SC)
Assignee: JohnDow Industries, Inc.
F01M11/045F01M11/0408F16N31/00
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Quick Facts
Patent No.
US 12674403
App. No.
19/347,967
Granted
Jul 7, 2026
Kind
B2
Abstract

A collection vessel for receiving a fluid from a fluid evacuation system includes an internal volume for fluid, a support member within the internal volume, and one or more reinforcement members mounted to the support member and maintaining the internal volume of the collection vessel. Fluid evacuation systems for evacuating fluid from a reservoir include a vacuum source and one or more fluid extraction apparatuses, each including an extraction device and a collection vessel for receiving the fluid including an extraction valve in fluid communication with the internal volume and with the extraction device, a vacuum source valve wherein the vacuum source valve is in fluid communication with the internal volume and the vacuum source, and a drain valve in fluid communication with the internal volume and a storage tank. During a fluid evacuation process the internal volume is subjected to vacuum pressure generated by the vacuum source.

Claims (46)

1 . A collection vessel for receiving a fluid as part of a fluid evacuation system, the collection vessel comprising:

a top end of the collection vessel;

a bottom end of the collection vessel;

one or more sidewalls extending between the top end and the bottom end to thereby define an internal volume for containing the fluid;

a support member disposed within the internal volume of the collection vessel; and

one or more reinforcement members mounted to the support member, wherein the one or more reinforcement members prevent deformation of the one or more sidewalls to thereby maintain the internal volume of the collection vessel when the internal volume is subjected to vacuum pressure, and wherein one reinforcement member of the one or more reinforcement members is disposed at a middle point between the top end and the bottom end.

2 . The collection vessel according to claim 1 , wherein the reinforcement member extends outwardly from the support member and is proximate to an inner surface of the one or more sidewalls to thereby prevent deformation of the one or more sidewalls when the internal volume is subjected to the vacuum pressure.

3 . The collection vessel according to claim 2 , wherein the support member is connected to and extends between the top end and the bottom end of the collection vessel.

4 . The collection vessel according to claim 1 , wherein the collection vessel is substantially cylindrical wherein the top end and the bottom end are circular, and the one or more sidewalls is a continuous sidewall extending between the top end and the bottom end.

5 . The collection vessel according to claim 4 , wherein the support member is secured at a center of the top end and the bottom end.

6 . The collection vessel according to claim 5 , wherein at least one reinforcement member of the one or more reinforcement members is a disk mounted to the support member.

7 . The collection vessel according to claim 6 , wherein the at least one reinforcement member is the only reinforcement member and is disposed at a middle point between the top end and the bottom end.

8 . The collection vessel according to claim 1 , wherein each of the one or more reinforcement members includes one or more apertures formed in the reinforcement member such that fluid may flow through the reinforcement member.

9 . The collection vessel according to claim 1 , wherein at least one of the one or more sidewalls comprises a plurality of markings to indicate a fluid volume of an extracted fluid within the internal volume.

10 . The collection vessel according to claim 1 , wherein the one or more sidewalls comprise a heat-resistant material.

11 . The collection vessel according to claim 1 , wherein the one or more sidewalls comprise a non-opaque material.

12 . A collection vessel for receiving a fluid as part of a fluid evacuation system, the collection vessel comprising:

a top end of the collection vessel;

a bottom end of the collection vessel;

one or more sidewalls extending between the top end and the bottom end to thereby define an internal volume for containing the fluid;

a support member disposed within the internal volume of the collection vessel, wherein the support member is connected to and extends between the top end and the bottom end of the collection vessel, and extends through the bottom end, wherein a drain is formed within the support member and the drain is in fluid communication with the internal volume and a drain valve; and

one or more reinforcement members mounted to the support member, wherein the one or more reinforcement members extends outwardly from the support member and is proximate to an inner surface of the one or more sidewalls to prevent deformation of the one or more sidewalls to thereby maintain the internal volume of the collection vessel when the internal volume is subjected to vacuum pressure.

13 . A system for evacuating fluid from a reservoir, the system comprising:

a vacuum source; and

one or more fluid extraction apparatuses, each comprising:

an extraction device; and

a collection vessel comprising:

an internal volume for containing the fluid,

a support member disposed within the internal volume of the collection vessel,

one or more reinforcement members mounted to the support member, wherein the one or more reinforcement members maintain the internal volume of the collection vessel,

an extraction valve in fluid communication with the internal volume and with the extraction device,

a vacuum source valve wherein the vacuum source valve is in fluid communication with the internal volume and the vacuum source, and

a drain valve in fluid communication with the internal volume and a storage tank;

a pedestal including a drain pipe in fluid communication with the drain valve and the storage tank, and wherein the one or more fluid extraction apparatus is mounted to the pedestal via the drain valve; and

wherein during a fluid evacuation process the internal volume is subjected to vacuum pressure generated by the vacuum source.

14 . The system for evacuating fluid from a reservoir according to claim 13 , wherein during the fluid evacuation process the extraction device is placed in fluid communication with the fluid within the fluid reservoir, the vacuum source creates and maintains the vacuum pressure in the internal volume to thereby extract the fluid through the extraction device and into the collection vessel.

15 . The system according to claim 14 , wherein during the fluid evacuation process the internal volume of the collection vessel is maintained.

16 . The system according to claim 15 , wherein the internal volume of the collection vessel is maintained over repeated fluid evacuation processes.

17 . The system according to claim 13 , wherein the drain pipe of the pedestal has an inner diameter greater than the diameter of an inner diameter of the output end of the drain valve.

18 . The system according to claim 13 , wherein the collection vessel further comprises:

a top end of the collection vessel;

a bottom end of the collection vessel;

one or more sidewalls extending between the top end and the bottom end;

wherein the one or more reinforcement members prevent deformation of the one or more sidewalls to thereby maintain the internal volume of the collection vessel when the internal volume is subjected to vacuum pressure.

19 . The system according to claim 18 , wherein one reinforcement member of the one or more reinforcement members is disposed at a middle point between the top end and the bottom end.

20 . The system according to claim 18 , wherein the support member extends through the bottom end, wherein a drain is formed within the support member and the drain is in fluid communication with the internal volume and the drain valve.