IP Library Granted Patent US 12,374,739
Granted Patent B2
US 12,374,739 · App. 17/576,320 · Granted Jul 29, 2025

Integrated manifold

Inventors: Shubhada Surve (Itasca, IL); Nishaj Attassery (Saint Johns, FL); Eapen Chacko (Itasca, IL)
Assignee: Robertshaw Controls Company
H01M10/6568B60L50/64B60L58/26B60L58/27H01M10/613H01M10/625H01M2220/20
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Quick Facts
Patent No.
US 12,374,739
App. No.
17/576,320
Granted
Jul 29, 2025
Kind
B2
Abstract

A fluid manifold for cooling systems has parallel inlets directing flow through a base of a nozzle to an outlet which is preferably parallel to the inlets. The pressure drop from the inlets to the outlet is preferably less than 3 psi and the inlets have inlet portions with check valves connected thereto.

Claims (29)

1. A manifold for a cooling fluid system comprising:

separate parallel inlets comprising at least a first and a second inlets, said inlets respectively having check valves at inlet portion and at least selectively directing fluid through a base at a receiving end of a nozzle through entering portions of the inlets;

a total perimeter extending about a smallest perimeter which extends about and around the inlets at the base;

the base having a base perimeter, and the base perimeter extends about the total perimeter;

the nozzle having an outlet at a discharge end and a conically narrowing cross sectional area portion beginning at the base where fluid enters the nozzle from the entering portions of the inlets, the discharge end opposite the receiving end, and the outlet parallel to the inlets; and

the fluid selected from at least one of water, ethylene and glycol, with the manifold having a maximum pressure drop of 3 psi from any of the inlets to the outlet.

2. The manifold of claim 1 wherein the check valves are connected to the inlet portions of the inlets with quick connects.

3. The manifold of claim 1 wherein the inlets further comprises a third inlet.

4. The manifold of claim 3 wherein the third inlet is parallel to the first and second inlets.

5. The manifold of claim 1 wherein the base is planar and perpendicular to the inlets and outlet and the conically narrowing cross sectional area begins at the base.

6. The manifold of claim 5 wherein the working temperature of the manifold is from 40 C to 105 C.

7. The manifold of claim 1 wherein a burst pressure of the manifold exceeds 400 psi.

8. The manifold of claim 1 wherein the inlets direct fluid to receiving portions, and the receiving portions are angled relative to the inlets with the inlets spaced apart from one another.

9. The manifold of claim 8 wherein the receiving portions are angled relative to the base and the base is planar and perpendicular to the inlets and outlet.

10. The manifold of claim 9 wherein the check valves are connected to the inlet portions of the inlets with quick connects.

11. The manifold of claim 10 wherein the inlets further comprises a third inlet.

12. The manifold of claim 11 wherein the third inlet is parallel to the first and second inlets.

13. The manifold of claim 12 wherein the nozzle conically narrows from the base to the outlet.

14. The manifold of claim 13 wherein the base is planar and perpendicular to the inlets and outlet.

15. The manifold of claim 14 wherein the working temperature is from 40 C to 105 C.

16. A manifold for a fluid system comprising:

separate inlets comprising at least a first, a second and a third inlets, said inlets respectively at least selectively directing fluid received from respective check valves through a base of a receiving end of a nozzle through entering portions of the inlets;

a total perimeter extending about a smallest perimeter which extends about largest perimeters of the inlets;

the base having a base perimeter, and the base perimeter extends parallel to and about the total perimeter;

the nozzle having an outlet at a discharge end, and a conically narrowing cross sectional area portion where fluid enters the nozzle from the entering portions of the inlets and mixes in the conically narrowing cross sectional area portion downstream of the base, the discharge end opposite the receiving end; and

the fluid selected from at least one of water, ethylene and glycol, with the manifold having a maximum pressure drop of 3 psi from any of the inlets to the outlet.

17. The manifold of claim 16 wherein the outlet is parallel to the inlets.

18. The manifold of claim 17 wherein the inlets are spaced apart from one another.

19. The manifold of claim 18 wherein the inlets direct flow through receiving portions into the base, said receiving portions are angled relative to the inlets and are contained within a perimeter parallel to the base perimeter.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 9, 2025
From: SURVE, SHUBHADA; ATTASSERY, NISHAJ; CHACKO, EAPEN
To: ROBERTSHAW CONTROLS COMPANY
Reel/Frame 071070/0723 →
SECURITY INTEREST Recorded Oct 2, 2024
From: RANGE RED OPERATING, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 069092/0195 →
TERM LOAN PATENT SECURITY AGREEMENT Recorded Oct 1, 2024
From: RANGE RED OPERATING, INC.
To: CSC DELAWARE TRUST COMPANY
Reel/Frame 069084/0281 →
OMNIBUS TERMINATION AND RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY Recorded Oct 1, 2024
From: CSC DELAWARE TRUST COMPANY (F/K/A DELAWARE TRUST COMPANY AND SUCCESSOR AGENT TO ACQUIOM AGENCY SERVICES LLC)
To: ROBERTSHAW US HOLDING CORP.; ROBERTSHAW CONTROLS COMPANY; BURNER SYSTEMS INTERNATIONAL, INC.
Reel/Frame 069084/0150 →
OMNIBUS TERMINATION AND RELEASE OF DEBTOR-IN-POSSESSION SECURITY INTEREST IN INTELLECTUAL PROPERTY Recorded Oct 1, 2024
From: CSC DELAWARE TRUST COMPANY (F/K/A DELAWARE TRUST COMPANY)
To: ROBERTSHAW US HOLDING CORP.; ROBERTSHAW CONTROLS COMPANY; BURNER SYSTEMS INTERNATIONAL, INC.
Reel/Frame 069084/0266 →
OMNIBUS ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY AGREEMENTS Recorded Feb 5, 2024
From: ACQUIOM AGENCY SERVICES LLC
To: DELAWARE TRUST COMPANY
Reel/Frame 066493/0146 →
SECURITY INTEREST Recorded May 12, 2023
From: ROBERTSHAW CONTROLS COMPANY; ROBERTSHAW US HOLDINGS CORP.; BURNER SYSTEMS INTERNATIONAL, INC.
To: ACQUIOM AGENCY SERVICES LLC
Reel/Frame 063632/0614 →
Continuity (2)
Provisional Application 63148372 · Feb 11, 2021
Related Publication 20220255164A1 · Aug 11, 2022
References Cited (2)
US 4117551A · Brooks · 1978 [cited by examiner]
US 10627001B2 · Turner · 2020 [cited by examiner]