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Title: Apparatus and method for generating swirling flow

Abstract

An apparatus and method for generating a swirl is disclosed that is used to induce an axi-symmetric swirling flow to an incoming flow. The disclosed subject matter induces a uniform and axi-symmetric swirl, circumferentially around a discharge location, thus imparting a more accurate, repeatable, continuous, and controllable swirl and mixing condition of interest. Moreover, the disclosed subject matter performs the swirl injection at a lower pressure drop in comparison to a more traditional methods and devices.

Inventors:
;
Issue Date:
Research Org.:
BECHTEL MARINE PROPULSION CORPORATION, San Francisco, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1439584
Patent Number(s):
9956532
Application Number:
14/534,263
Assignee:
U.S. Department of Energy (Washington, DC)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01F - MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
DOE Contract Number:  
NR0000031
Resource Type:
Patent
Resource Relation:
Patent File Date: 2014 Nov 06
Country of Publication:
United States
Language:
English
Subject:
47 OTHER INSTRUMENTATION

Citation Formats

Haden, Robert E., and Lorentz, Donald G. Apparatus and method for generating swirling flow. United States: N. p., 2018. Web.
Haden, Robert E., & Lorentz, Donald G. Apparatus and method for generating swirling flow. United States.
Haden, Robert E., and Lorentz, Donald G. Tue . "Apparatus and method for generating swirling flow". United States. https://www.osti.gov/servlets/purl/1439584.
@article{osti_1439584,
title = {Apparatus and method for generating swirling flow},
author = {Haden, Robert E. and Lorentz, Donald G.},
abstractNote = {An apparatus and method for generating a swirl is disclosed that is used to induce an axi-symmetric swirling flow to an incoming flow. The disclosed subject matter induces a uniform and axi-symmetric swirl, circumferentially around a discharge location, thus imparting a more accurate, repeatable, continuous, and controllable swirl and mixing condition of interest. Moreover, the disclosed subject matter performs the swirl injection at a lower pressure drop in comparison to a more traditional methods and devices.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue May 01 00:00:00 EDT 2018},
month = {Tue May 01 00:00:00 EDT 2018}
}

Works referenced in this record:

Process for Producing Carbon Bisulfide
patent, April 1975


Method for preventing the formation of coke deposits in a fluidized bed reactor
patent, June 1978


Aeration method and system
patent, June 1979


Eductor-mixer system
patent, February 1980


Fluid treatment apparatus and method of its shutdown
patent, August 1992


Foam, spray or atomizer nozzle
patent, May 2006


Fluid mixing apparatus
patent, October 2011


Straight through cement mixer
patent, June 2012


Device for preparation of water-fuel emulsion
patent, October 2013


Device for mixing a liquid fertilizer with a flow of water, for use by individuals
patent-application, March 2004


Device for mixing fluids
patent-application, March 2004


High enthalpy low power plasma reformer
patent-application, August 2007


Fuel Reformer
patent-application, March 2008


Method for the Production of Isocyanates
patent-application, February 2010


Apparatus, System and Method for Emulsifying Oil and Water
patent-application, May 2012