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

Title: Nozzle for superconducting fiber production

Abstract

A nozzle apparatus for producing flexible fibers of superconducting material receives melted material from a crucible for containing a charge of the superconducting material. The material is melted in the crucible and falls in a stream through a bottom hole in the crucible. The stream falls through a protecting collar which maintains the stream at high temperatures. The stream is then supplied through the downwardly directed nozzle where it is subjected to a high velocity air flow which breaks the melted superconducting material into ligaments which solidify into the flexible fibers. The fibers are collected by blowing them against a porous cloth.

Inventors:
 [1]
  1. North Canton, OH
Issue Date:
Research Org.:
Ames Laboratory (AMES), Ames, IA
OSTI Identifier:
868538
Patent Number(s):
5163620
Application Number:
07/855,141
Assignee:
Babcock and Wilcox Company (New Orleans, LA)
Patent Classifications (CPCs):
C - CHEMISTRY C04 - CEMENTS C04B - LIME, MAGNESIA
D - TEXTILES D01 - NATURAL OR MAN-MADE THREADS OR FIBRES D01D - MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
DOE Contract Number:  
SC-89-174
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
nozzle; superconducting; fiber; production; apparatus; producing; flexible; fibers; material; receives; melted; crucible; containing; charge; falls; stream; bottom; protecting; collar; maintains; temperatures; supplied; downwardly; directed; subjected; velocity; air; flow; breaks; ligaments; solidify; collected; blowing; porous; cloth; melted material; flexible fibers; conducting material; air flow; superconducting material; protecting collar; producing flexible; nozzle apparatus; melted superconducting; directed nozzle; downwardly directed; fiber production; superconducting fiber; conducting fiber; /239/264/425/

Citation Formats

Righi, Jamal. Nozzle for superconducting fiber production. United States: N. p., 1992. Web.
Righi, Jamal. Nozzle for superconducting fiber production. United States.
Righi, Jamal. Wed . "Nozzle for superconducting fiber production". United States. https://www.osti.gov/servlets/purl/868538.
@article{osti_868538,
title = {Nozzle for superconducting fiber production},
author = {Righi, Jamal},
abstractNote = {A nozzle apparatus for producing flexible fibers of superconducting material receives melted material from a crucible for containing a charge of the superconducting material. The material is melted in the crucible and falls in a stream through a bottom hole in the crucible. The stream falls through a protecting collar which maintains the stream at high temperatures. The stream is then supplied through the downwardly directed nozzle where it is subjected to a high velocity air flow which breaks the melted superconducting material into ligaments which solidify into the flexible fibers. The fibers are collected by blowing them against a porous cloth.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Jan 01 00:00:00 EST 1992},
month = {Wed Jan 01 00:00:00 EST 1992}
}

Works referenced in this record:

Remnant resistance in TSUEI'S composite superconductors
journal, March 1975


Preparation of superconducting Bi‐Sr‐Ca‐Cu‐O fibers
journal, July 1989


Preparation of YBa2Cu3O7?x high-T c ceramic superconductors from melt
journal, June 1989


Measurement of liquid droplet disintegration mechanisms
journal, June 1980


Crystallization of amorphous Bi cuprate fibers to superconducting Bi 2 Sr 2 Ca 1 Cu 2 O 8
journal, February 1990