IP Library Granted Patent US 9,751,073
Granted Patent B2
US 9,751,073 · App. 14/887,852 · Granted Sep 5, 2017

Stackable structural reactors

Inventors: William A. Whittenberger (Leavittsburg, OH); Gordon W. Brunson (Chagrin Falls, OH); Brian L. Davis (Ravenna, OH); Todd A. Romesberg (Vienna, OH); Randall J. Bartos (Ravenna, OH); Joseph W. Whittenberger (Ravenna, OH)
Assignee: Johnson Matthey Public Limited Company
B01J19/32B01J8/0242B01J19/249C01B3/382B01J2219/1944B01J2219/2453B01J2219/2459B01J2219/2461B01J2219/2479B01J2219/2485B01J2219/2493B01J2219/2496B01J2219/3221B01J2219/32231B01J2219/32408B01J2219/32466C01B2203/0227C01B2203/1035C01B2203/143Y02E60/324
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Quick Facts
Patent No.
US 9,751,073
App. No.
14/887,852
Granted
Sep 5, 2017
Kind
B2
Abstract

A reactor for carrying out catalytic reactions. The reactor includes a reactor component optionally arranged on a central rod in a reactor tube. The reactor component can have fluid ducts for directing fluid flow through the reactor. The fluid ducts are effective for increasing heat transfer in the reactor. The reactor component can further have a washer attached to a top or bottom surface for directing fluid flow.

Claims (17)

1. A reactor comprising:

a fan arranged on a central rod in a reactor tube, the fan having an outer diameter face facing the reactor tube for directing fluid flow to contact the reactor tube and promote heat transfer along the reactor tube,

the outer diameter face of the fan having a notch extending around the perimeter of the outer diameter face, the notch being a recessed portion of the outer diameter face of the fan.

2. The reactor of claim 1 , wherein the notch extends uniformly around the perimeter of the outer diameter face of the fan.

3. The reactor of claim 1 , wherein the notch creates a radial gap between the outer diameter face and the reactor tube.

4. The reactor of claim 1 , wherein the notch has a radial depth that extends inward from the outer diameter face of the fan, the radial depth being in the range of 1 to 15 mm.

5. The reactor of claim 1 , wherein the fan has a circular outer diameter face.

6. The reactor of claim 1 , wherein the outer diameter face of the fan has two or more notches.

7. The reactor of claim 1 , wherein the notch has a height and the height is defined by a nose portion of the fan.

8. The reactor of claim 7 , wherein the height is in the range of 4 to 50 mm.

9. The reactor of claim 7 , wherein the nose portion is in contact with the reactor tube.

10. The reactor of claim 1 , wherein the fan has an upper nose portion and a lower nose portion, the upper nose portion and the lower nose portion extend radially around the outer diameter face of the fan.

11. The reactor of claim 10 , wherein the upper nose portion and the lower nose portion define the opening of the notch extending around the perimeter of the outer diameter face of the fan.

12. The reactor of claim 10 , wherein the fan has a middle nose portion and the outer diameter face of the fan has at least two notches.

13. The reactor of claim 1 , wherein the fan has radial fluid ducts for directing fluid flow through the reactor, the fluid ducts being effective to radially guide the fluid flow to contact the reactor tube.

14. The reactor of claim 13 , wherein the fan has a top surface, a bottom surface and the outer diameter face such that the radial fluid ducts terminate along the outer diameter face of the fan to form fluid duct openings facing the reactor tube.

15. The reactor of claim 13 , wherein the fan is a corrugated disk having a center aperture for receiving the central rod.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 26, 2025
From: JOHNSON MATTHEY PLC
To: JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED
Reel/Frame 072941/0488 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2016
From: CATACEL CORP
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 037479/0638 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2016
From: WHITTENBERGER, WILLIAM A.; BRUNSON, GORDON W.; DAVIS, BRIAN L.; ROMESBERG, TODD A.; BARTOS, RANDALL J.; WHITTENBERGER, JOSEPH W.
To: CATACEL CORP.
Reel/Frame 037479/0664 →
Continuity (4)
Continuation 14223343 · Mar 24, 2014
Continuation 13359957 · Jan 27, 2012
Provisional Application 61437103 · Jan 28, 2011
Related Publication 20160038911A1 · Feb 11, 2016