DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Hierarchical triply periodic minimal surface structures as heat exchangers and reactors

Abstract

The present disclosure relates to a transport mechanism apparatus for transporting at least one of a gas or a fluid. The transport mechanism may have an inlet, an outlet and a triply periodic minimal surface (TPMS) structure. The TPMS structure is formed in a layer-by-layer three dimensional (3D) printing operation to include cells propagating in three dimensions, where the cells include wall portions having openings, and where the cells form a plurality of flow paths throughout the transport mechanism from the inlet to the outlet, and where the cells form the inlet and the outlet.

Inventors:
; ;
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1924906
Patent Number(s):
11389765
Application Number:
16/243,810
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Resource Relation:
Patent File Date: 01/09/2019
Country of Publication:
United States
Language:
English

Citation Formats

Roy, Pratanu, Nguyen, Du, and Stolaroff, Joshuah K. Hierarchical triply periodic minimal surface structures as heat exchangers and reactors. United States: N. p., 2022. Web.
Roy, Pratanu, Nguyen, Du, & Stolaroff, Joshuah K. Hierarchical triply periodic minimal surface structures as heat exchangers and reactors. United States.
Roy, Pratanu, Nguyen, Du, and Stolaroff, Joshuah K. Tue . "Hierarchical triply periodic minimal surface structures as heat exchangers and reactors". United States. https://www.osti.gov/servlets/purl/1924906.
@article{osti_1924906,
title = {Hierarchical triply periodic minimal surface structures as heat exchangers and reactors},
author = {Roy, Pratanu and Nguyen, Du and Stolaroff, Joshuah K.},
abstractNote = {The present disclosure relates to a transport mechanism apparatus for transporting at least one of a gas or a fluid. The transport mechanism may have an inlet, an outlet and a triply periodic minimal surface (TPMS) structure. The TPMS structure is formed in a layer-by-layer three dimensional (3D) printing operation to include cells propagating in three dimensions, where the cells include wall portions having openings, and where the cells form a plurality of flow paths throughout the transport mechanism from the inlet to the outlet, and where the cells form the inlet and the outlet.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {7}
}

Works referenced in this record:

Devices and methods for separating cellular components of blood from liquid portion of blood
patent, December 1999


Integrity testable filtration unit using supported hydrophilic porous membranes
patent, February 2001


Additively manufactured heat exchangers: a review on opportunities and challenges
journal, November 2020


Nodal surface approximations to the P,G,D and I-WP triply periodic minimal surfaces
journal, March 2001


Fluid permeabilities of triply periodic minimal surfaces
journal, November 2005


Opaque reaction matrix for the analysis of the whole blood
patent, October 1999


Polyacrylonitrile-based Filtration Membrane in a Hollow Fiber State
patent-application, December 2001


Minimal surface area mass and heat transfer packing
patent, September 2016


Hierarchically structured, nitrogen-doped carbon membranes
patent-application, October 2018


Computation of Minimal Surfaces
journal, December 1990


Hollow fiber filtration membrane
patent-application, October 2017


Use of porous hollow-fiber membrane for producing clarified biomedical culture medium
patent-application, September 2011


Hierarchy concepts: classification and preparation strategies for zeolite containing materials with hierarchical porosity
journal, January 2016


Estimation of the structure dependent performance of 3-D rapid prototyped membranes
journal, August 2015


Periodic Space Partitioners (PSP) and their relations to Crystal Chemistry
journal, August 2011