IP Library Granted Patent US 7,096,934
Granted Patent B2
US 7,096,934 · App. 10/884,713 · Granted Aug 29, 2006

Heat exchanger

Assignee: Pax Scientific, Inc.
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Quick Facts
Patent No.
US 7,096,934
App. No.
10/884,713
Granted
Aug 29, 2006
Kind
B2
Abstract

A heat exchanger having an active surface over which a fluid flows to affect an exchange of heat between the active surface and the fluid, the active surface having a curvature which conforms substantially with at least one logarithmic curve conforming to the Golden Section.

Claims (17)

1. A heat exchanger having an active surface over which a fluid flows to effect an exchange of heat between the active surface and the fluid, the active surface having a curvature which conforms substantially with at least one logarithmic curve conforming to the Golden Section.

2. A heat exchanger as claimed at claim 1 wherein the active surface conforms substantially to the vorticity of a natural vortex to generate fluid flow over the active surface conforming to that of a natural vortex.

3. A heat exchanger as claimed at claim 1 wherein the active surface is adapted to cause vortical, rotational motion of the fluid flowing across the active surface.

4. A heat exchanger as claimed at claim 1 wherein heat energy is caused to propagate in a three dimensional logarithmic vortical motion in relationship to the secondary medium to which heat transfer is required.

5. A heat exchanger as claimed at claim 1 wherein the heat exchanger provides a boundary between two sets of fluid flow to facilitate an exchange of heat from one fluid to another wherein both faces of the boundary comprise the active surface.

6. A heat exchanger as claimed at claim 1 wherein the heat exchanger conforms substantially to the vorticity lines imagined in the structure of a natural vortex.

7. A heat exchanger as claimed at claim 1 wherein the curvature of the active surface is uni-dimensional.

8. A heat exchanger as claimed at claim 1 wherein the curvature of the active surface is bi-dimensional.

9. A heat exchanger as claimed at claim 1 wherein the active surface has a depth that can vary in accordance with the Golden Section.

10. A heat exchanger as claimed at claim 1 wherein the heat exchanger comprises one or more vanes.

11. A heat exchanger as claimed at claim 1 wherein the active surface has a configuration conforming to the external configuration of a shell of the phylum Mollusca, class Gastropoda or Cephalopoda.

12. A heat exchanger as claimed at claim 1 wherein the active surface conforms to the external configuration of shells selected from the genera Volutidea, Argonauta, Nautilus, Conidea or Turbinidea.

13. A heat exchanger as claimed at claim 1 wherein the active surface has a configuration conforming to the internal configuration of a shell of the phylum Mollusca, class Gastropoda or Cephalopoda.

14. A heat exchanger as claimed at claim 1 wherein the active surface conforms to the internal configuration of shells selected from the genera Volutidea, Argonauta, Nautilus, Conidea or Turbinidea.

15. A heat exchanger as claimed at claim 1 wherein the heat exchanger comprises a duct of generally spherical or ellipsoidal configuration having an inlet and an outlet, wherein the curvature of the internal face of the structure between the inlet and the outlet conforms to a logarithmic curve substantially or in the greater part conforming to the characteristics of the Golden Section.

16. A heat exchanger as claimed at claim 1 wherein the heat exchanger comprises a heat sink comprising one or more vanes extending from a body in respect of which heat is to be exchanged.

17. A heat exchanger as claimed at claim 1 wherein the heat exchanger, has the configuration of a whorl.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 5, 2012
From: CAITIN, INC.
To: PAX SCIENTIFIC, INC.
Reel/Frame 028496/0584 →
WRIT OF ATTACHMENT Recorded May 25, 2012
From: SUPERIOR COURT, ALAMEDA COUNTY OF CALIFORNIA
To: IMPULSE DEVICES INC.
Reel/Frame 028275/0504 →
CONFIRMATORY PATENT ASSIGNMENT Recorded Jan 13, 2011
From: SONOMA COOL, INC. F/K/A PAX STREAMLINE, INC.
To: CAITIN, INC. F/K/A NEW PAX, INC.
Reel/Frame 025630/0637 →
CHANGE OF NAME Recorded Oct 22, 2010
From: NEW PAX, INC.
To: CAITIN, INC.
Reel/Frame 025178/0134 →
CORRECTIVE ASSIGNMENT RECORED TO NOTE THAT THE ASSIGNEMNT RECORDED ON DECEMBER 17 2007 FOR PATENT NUMBER 7096934 AT REEL 020273 AND FRAME 0659 WAS RECORDED IN ERROR AND IS IN NO WAY MEANT TO AFFECT THE TITLE DOCUMENTS INITIALLY FILED IN PATENT NUMBER 7096934. Recorded Jan 4, 2008
From: HARMAN, JAYDEN DAVID
To: PAX SCIENTIFIC, INC.
Reel/Frame 020325/0332 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 17, 2007
From: PAX SCIENTIFIC, INC.
To: PAX STREAMLINE, INC.
Reel/Frame 020253/0115 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 17, 2007
From: HARMAN, JAYDEN DAVID
To: PAX SCIENTIFIC, INC.
Reel/Frame 020273/0659 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2004
From: HARMAN, JAYDEN DAVID
To: PAX SCIENTIFIC, INC.
Reel/Frame 015556/0885 →
Priority Claims (1)
AU PR 9825 · Jan 3, 2002 · national
Continuity (2)
Continuation PCTAU030000600 · Jan 3, 2003
Related Publication 20040238163A1 · Dec 2, 2004