GB520246A - Improvements in electrical insulation - Google Patents

Improvements in electrical insulation

Info

Publication number
GB520246A
GB520246A GB29921/38A GB2992138A GB520246A GB 520246 A GB520246 A GB 520246A GB 29921/38 A GB29921/38 A GB 29921/38A GB 2992138 A GB2992138 A GB 2992138A GB 520246 A GB520246 A GB 520246A
Authority
GB
United Kingdom
Prior art keywords
oct
electric heating
covered
glass fibres
electrical insulation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB29921/38A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mij Exploitatie Octrooien NV
Original Assignee
Mij Exploitatie Octrooien NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mij Exploitatie Octrooien NV filed Critical Mij Exploitatie Octrooien NV
Publication of GB520246A publication Critical patent/GB520246A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/16—Yarns or threads made from mineral substances
    • D02G3/18—Yarns or threads made from mineral substances from glass or the like
    • D02G3/182—Yarns or threads made from mineral substances from glass or the like the glass being present only in part of the structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
    • H01B3/087—Chemical composition of glass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
    • H01B3/088—Shaping of glass or deposition of glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Glass Compositions (AREA)
  • Surface Heating Bodies (AREA)
  • Resistance Heating (AREA)
GB29921/38A 1937-10-16 1938-10-15 Improvements in electrical insulation Expired GB520246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US520246XA 1937-10-16 1937-10-16

Publications (1)

Publication Number Publication Date
GB520246A true GB520246A (en) 1940-04-18

Family

ID=21974922

Family Applications (2)

Application Number Title Priority Date Filing Date
GB29922/38A Expired GB520247A (en) 1937-10-16 1938-10-15 New and improved glass compositions for the production of glass fibres
GB29921/38A Expired GB520246A (en) 1937-10-16 1938-10-15 Improvements in electrical insulation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB29922/38A Expired GB520247A (en) 1937-10-16 1938-10-15 New and improved glass compositions for the production of glass fibres

Country Status (4)

Country Link
BE (1) BE430668A (forum.php)
FR (1) FR844874A (forum.php)
GB (2) GB520247A (forum.php)
NL (1) NL54041C (forum.php)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690984A (en) * 1950-01-25 1954-10-05 Gen Electric Electric cable jacket
US2759041A (en) * 1952-09-05 1956-08-14 Duncan B Cox Electrical conductor or resistance and method of making the same
US4484024A (en) * 1981-10-15 1984-11-20 Raychem Corporation Overcoated bulky sleeving and electrical insulation method
US4906308A (en) * 1989-03-29 1990-03-06 Lestox, Inc. Method of making electric cable with improved burn resistance feature
US4910361A (en) * 1989-03-29 1990-03-20 Lestox Inc. Electric cable with burn resistant features
WO1990011605A1 (en) * 1989-03-29 1990-10-04 Lestox, Inc. Electric cable with improved burn resistance feature
US5008495A (en) * 1989-03-29 1991-04-16 Lestox, Inc. Electric cable with burn resistant characteristics and method of manufacture
EP2354105A1 (en) * 2010-02-05 2011-08-10 3B Glass fibre composition and composite material reinforced therewith
EP2354106A1 (en) * 2010-02-05 2011-08-10 3B Glass fibre composition and composite material reinforced therewith
EP2354104A1 (en) * 2010-02-05 2011-08-10 3B Glass fibre composition and composite material reinforced therewith
WO2013156477A1 (en) 2012-04-18 2013-10-24 3B Fibreglass Sprl Glass fibre composition and composite material reinforced therewith

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747351C (de) * 1939-09-23 1953-02-09 Herbert Witzenmann Verfahren zur Herstellung von Glaesern von hoher elektrischer Isolierfaehigkeit, grosser chemischer, mechanischer und thermischer Festigkeit
US2571074A (en) * 1948-11-02 1951-10-09 Owens Corning Fiberglass Corp Glass composition
DE926218C (de) * 1949-09-17 1955-04-07 Chemieprodukte G M B H Bieg- und schmiegsame Korrosionsschutzbinde
US2681289A (en) * 1950-03-04 1954-06-15 Gustin Bacon Mfg Co Glass composition
US5332699A (en) * 1986-02-20 1994-07-26 Manville Corp Inorganic fiber composition
CA1271785A (en) * 1986-02-20 1990-07-17 Leonard Elmo Olds Inorganic fiber composition
FI93346C (sv) † 1990-11-23 1998-03-07 Partek Ab Mineralfibersammansättning
US5843854A (en) * 1990-11-23 1998-12-01 Partek Paroc Oy Ab Mineral fibre composition
US5994247A (en) * 1992-01-17 1999-11-30 The Morgan Crucible Company Plc Saline soluble inorganic fibres
MX9300200A (es) 1992-01-17 1997-04-30 Morgan Crucible Company P L C Fibra inorganica vitrea soluble en solucion salina.
US5401693A (en) * 1992-09-18 1995-03-28 Schuller International, Inc. Glass fiber composition with improved biosolubility
DK156892D0 (da) * 1992-12-29 1992-12-29 Rockwool Int Mineralfiberprodukt
US5811360A (en) * 1993-01-15 1998-09-22 The Morgan Crucible Company Plc Saline soluble inorganic fibres
DE69432866T2 (de) * 1993-01-15 2003-12-24 The Morgan Crucible Co. Plc., Windsor In Salzlösung lösliche anorganische Fasern
GB9508683D0 (en) * 1994-08-02 1995-06-14 Morgan Crucible Co Inorganic fibres
BR9608349A (pt) * 1995-06-06 1998-07-28 Owens Corning Fiberglass Corp Fibra de vidro livre de boro
US5928975A (en) * 1995-09-21 1999-07-27 The Morgan Crucible Company,Plc Saline soluble inorganic fibers
GB2341607B (en) 1998-09-15 2000-07-19 Morgan Crucible Co Bonded fibrous materials
US6686304B1 (en) 1999-05-28 2004-02-03 Ppg Industries Ohio, Inc. Glass fiber composition
US6962886B2 (en) 1999-05-28 2005-11-08 Ppg Industries Ohio, Inc. Glass Fiber forming compositions
CA2383440C (en) 1999-09-10 2008-06-17 The Morgan Crucible Company Plc High temperature resistant saline soluble fibres
AU2001288718A1 (en) 2000-09-06 2002-03-22 Ppg Industries Ohio, Inc. Glass fiber forming compositions
MXPA04002780A (es) 2001-10-09 2004-07-29 3M Innovative Properties Co Composiciones que contienen fibras inorganicas biosolubles y aglomerantes micaceos.
GB2383793B (en) 2002-01-04 2003-11-19 Morgan Crucible Co Saline soluble inorganic fibres
AU2003235668B2 (en) 2002-01-10 2008-10-02 Unifrax Corporation High temperature resistant vitreous inorganic fiber
US7468336B2 (en) 2003-06-27 2008-12-23 Unifrax Llc High temperature resistant vitreous inorganic fiber
EP1648838A4 (en) 2003-06-27 2010-07-28 Unifrax Corp GLASS ANORGANIC FIBER HIGH TEMPERATURE RESISTANCE
US7875566B2 (en) 2004-11-01 2011-01-25 The Morgan Crucible Company Plc Modification of alkaline earth silicate fibres
WO2007005836A2 (en) 2005-06-30 2007-01-11 Unifrax Corporation Phosphate coated inorganic fiber and methods of preparation and use
MY184174A (en) 2010-11-16 2021-03-24 Unifrax I Llc Inorganic fiber
CN113415998A (zh) 2013-03-15 2021-09-21 尤尼弗瑞克斯 I 有限责任公司 无机纤维
AU2014400797A1 (en) 2014-07-16 2017-02-02 Unifrax I Llc Inorganic fiber with improved shrinkage and strength
US10023491B2 (en) 2014-07-16 2018-07-17 Unifrax I Llc Inorganic fiber
EP3169637B1 (en) 2014-07-17 2020-03-04 Unifrax I LLC Inorganic fiber with improved shrinkage and strength
US9919957B2 (en) 2016-01-19 2018-03-20 Unifrax I Llc Inorganic fiber
EP3694823A4 (en) 2017-10-10 2021-06-23 Unifrax I LLC CRYSTALLINE SILICON DIOXIDE-FREE INORGANIC FIBER WITH LOW BIOPERSISTENCE
US10882779B2 (en) 2018-05-25 2021-01-05 Unifrax I Llc Inorganic fiber

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690984A (en) * 1950-01-25 1954-10-05 Gen Electric Electric cable jacket
US2759041A (en) * 1952-09-05 1956-08-14 Duncan B Cox Electrical conductor or resistance and method of making the same
US4484024A (en) * 1981-10-15 1984-11-20 Raychem Corporation Overcoated bulky sleeving and electrical insulation method
US4906308A (en) * 1989-03-29 1990-03-06 Lestox, Inc. Method of making electric cable with improved burn resistance feature
US4910361A (en) * 1989-03-29 1990-03-20 Lestox Inc. Electric cable with burn resistant features
WO1990011605A1 (en) * 1989-03-29 1990-10-04 Lestox, Inc. Electric cable with improved burn resistance feature
US5008495A (en) * 1989-03-29 1991-04-16 Lestox, Inc. Electric cable with burn resistant characteristics and method of manufacture
EP2354106A1 (en) * 2010-02-05 2011-08-10 3B Glass fibre composition and composite material reinforced therewith
EP2354105A1 (en) * 2010-02-05 2011-08-10 3B Glass fibre composition and composite material reinforced therewith
EP2354104A1 (en) * 2010-02-05 2011-08-10 3B Glass fibre composition and composite material reinforced therewith
WO2011095597A1 (en) 2010-02-05 2011-08-11 3B Fibreglass Sprl Glass fibre composition and composite material reinforced therewith
WO2011095601A1 (en) 2010-02-05 2011-08-11 3B Fibreglass Sprl Glass fibre composition and composite material reinforced therewith
WO2011095598A1 (en) 2010-02-05 2011-08-11 3B Fibreglass Sprl Glass fibre composition and composite material reinforced therewith
CN102770383A (zh) * 2010-02-05 2012-11-07 3B玻璃纤维公司 玻璃纤维组合物和用该玻璃纤维组合物加强的复合材料
US9102564B2 (en) 2010-02-05 2015-08-11 3B Fibreglass Sprl Glass fibre composition and composite material reinforced therewith
WO2013156477A1 (en) 2012-04-18 2013-10-24 3B Fibreglass Sprl Glass fibre composition and composite material reinforced therewith

Also Published As

Publication number Publication date
NL54041C (forum.php)
BE430668A (forum.php)
GB520247A (en) 1940-04-18
FR844874A (fr) 1939-08-03

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