GB608147A - Improvements in or relating to electric cables - Google Patents

Improvements in or relating to electric cables

Info

Publication number
GB608147A
GB608147A GB1721/46A GB172146A GB608147A GB 608147 A GB608147 A GB 608147A GB 1721/46 A GB1721/46 A GB 1721/46A GB 172146 A GB172146 A GB 172146A GB 608147 A GB608147 A GB 608147A
Authority
GB
United Kingdom
Prior art keywords
membrane
insulating
support
core
central
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
GB1721/46A
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.)
Individual
Original Assignee
Individual
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
Priority to NL70908D priority Critical patent/NL70908C/xx
Application filed by Individual filed Critical Individual
Priority to GB1721/46A priority patent/GB608147A/en
Priority to US721843A priority patent/US2599857A/en
Publication of GB608147A publication Critical patent/GB608147A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/18—Applying discontinuous insulation, e.g. discs, beads
    • H01B13/20—Applying discontinuous insulation, e.g. discs, beads for concentric or coaxial cables
    • H01B13/206—Applying discontinuous insulation, e.g. discs, beads for concentric or coaxial cables by forming a helical web
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/1834—Construction of the insulation between the conductors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/11—Bias [i.e., helically] cutting of tubular stock
    • Y10T29/1194—Method
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • Y10T29/49382—Helically finned
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • Y10T29/49384—Internally finned

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Communication Cables (AREA)
  • Waveguides (AREA)
GB1721/46A 1946-01-18 1946-01-18 Improvements in or relating to electric cables Expired GB608147A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL70908D NL70908C (fi) 1946-01-18
GB1721/46A GB608147A (en) 1946-01-18 1946-01-18 Improvements in or relating to electric cables
US721843A US2599857A (en) 1946-01-18 1947-01-13 Method of manufacture of insulation for coaxial cables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1721/46A GB608147A (en) 1946-01-18 1946-01-18 Improvements in or relating to electric cables

Publications (1)

Publication Number Publication Date
GB608147A true GB608147A (en) 1948-09-10

Family

ID=9726855

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1721/46A Expired GB608147A (en) 1946-01-18 1946-01-18 Improvements in or relating to electric cables

Country Status (3)

Country Link
US (1) US2599857A (fi)
GB (1) GB608147A (fi)
NL (1) NL70908C (fi)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645590A (en) * 1950-05-16 1953-07-14 Telegraph Constr & Maintenance Manufacture of air spaced electric cables
US2823152A (en) * 1950-05-16 1958-02-11 Telegraph Constr & Maintenance Manufacture of air spaced electric cables
DE1193665B (de) * 1959-03-09 1965-05-26 Telegraph Constr & Maintenance Vorrichtung zum Herstellen gewendelter isolierender Abstandhalter

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL88813C (fi) * 1951-03-07
US2847499A (en) * 1954-06-16 1958-08-12 Preformed Line Products Co Coaxial cable
US2908535A (en) * 1957-10-24 1959-10-13 Russell Mfg Co Oilless antifriction bearings
US2999525A (en) * 1958-09-22 1961-09-12 Carl A Mercer Tube-perforating mechanism
DE1096441B (de) * 1960-02-25 1961-01-05 Felten & Guilleaume Carlswerk Konzentrisches, luftraumisoliertes Hochfrequenzkabel mit schraubenlinien-foermig gewelltem Aussenleiter und wendelfoermigem Abstandhalter aus Isoliermaterial zwischen Innen- und Aussenleiter
US3545063A (en) * 1968-12-17 1970-12-08 John E Mitchell Co Inc Method of assembling an evaporator having a helical channel
NL160422C (nl) * 1974-05-21 1979-10-15 Philips Nv Werkwijze voor de vervaardiging van een coaxiaalkabel en coaxiaalkabel verkregen met deze werkwijze.
US4018977A (en) * 1975-08-04 1977-04-19 Amp Incorporated High voltage cable with air dielectric
US4661184A (en) * 1985-10-02 1987-04-28 Klaey Hans Method of and means for producing a helical band
EP0503129A1 (de) * 1991-03-09 1992-09-16 kabelmetal electro GmbH Koaxiales elektrisches Hochfrequenzkabel
DE69229172D1 (de) * 1991-07-09 1999-06-17 Flexco Microwave Inc Herstellungsverfahren eines biegsamen Koaxialkabels und resultierendes Kabel
NL9200950A (nl) * 1992-05-29 1993-12-16 Holec Syst & Componenten Railgeleiderstelsel voor hoogspanningsinstallaties.
DE19737759A1 (de) * 1997-08-29 1999-03-04 Alsthom Cge Alcatel Koaxiales Hochfrequenz-Kabel
US6849799B2 (en) * 2002-10-22 2005-02-01 3M Innovative Properties Company High propagation speed coaxial and twinaxial cable
US7705238B2 (en) * 2006-05-22 2010-04-27 Andrew Llc Coaxial RF device thermally conductive polymer insulator and method of manufacture
US7642451B2 (en) * 2008-01-23 2010-01-05 Vivant Medical, Inc. Thermally tuned coaxial cable for microwave antennas
CN203596185U (zh) 2011-04-07 2014-05-14 3M创新有限公司 高速传输电缆
WO2012138729A1 (en) 2011-04-07 2012-10-11 3M Innovative Properties Company High speed transmission cable
JP6372325B2 (ja) * 2014-11-27 2018-08-15 日立金属株式会社 同軸ケーブル及びそれを用いた医療用ケーブル
US10650940B2 (en) * 2015-05-15 2020-05-12 At&T Intellectual Property I, L.P. Transmission medium having a conductive material and methods for use therewith
US10679767B2 (en) 2015-05-15 2020-06-09 At&T Intellectual Property I, L.P. Transmission medium having a conductive material and methods for use therewith
US11715583B2 (en) * 2020-03-06 2023-08-01 AFC Cable Systems, Inc. MC cable with tearable assembly tape
CN118248394B (zh) * 2024-05-27 2024-07-23 湖南广顺电缆有限公司 一种耐寒、耐高温特种结构新能源风力电缆及其生产设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1849928A (en) * 1928-12-15 1932-03-15 Nat India Rubber Co Apparatus for cutting rubber
US1885168A (en) * 1929-05-23 1932-11-01 American Telephone & Telegraph Concentric conducting system
US1864903A (en) * 1932-01-11 1932-06-28 Jenkins Bros Machine for cutting rings
NL38079C (fi) * 1932-10-24
US2012833A (en) * 1932-11-10 1935-08-27 American Brakeblok Corp Machine for making friction elements
US2154430A (en) * 1936-02-14 1939-04-18 Alfred J Berg Heat exchanging element and process of making the same
US2045471A (en) * 1936-04-24 1936-06-23 Louis A Kasen Method of producing molded articles from casein
GB505761A (en) * 1937-10-14 1939-05-15 John Cuthbert Swallow Improvements in and relating to the manufacture of electric cables
US2211760A (en) * 1937-12-08 1940-08-20 Alfred J Berg Spring and method of making the same
US2206262A (en) * 1938-08-11 1940-07-02 Crown Cork & Seal Co Pack of gaskets
US2317409A (en) * 1940-01-05 1943-04-27 Goodrich Co B F Method for stress-relieving plastics
US2370265A (en) * 1940-08-01 1945-02-27 Richard W Shoemaker Apparatus for the manufacture of helical heat exchange fins
US2343079A (en) * 1941-12-22 1944-02-29 Gen Motors Corp Coupling

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645590A (en) * 1950-05-16 1953-07-14 Telegraph Constr & Maintenance Manufacture of air spaced electric cables
US2823152A (en) * 1950-05-16 1958-02-11 Telegraph Constr & Maintenance Manufacture of air spaced electric cables
DE1193665B (de) * 1959-03-09 1965-05-26 Telegraph Constr & Maintenance Vorrichtung zum Herstellen gewendelter isolierender Abstandhalter

Also Published As

Publication number Publication date
NL70908C (fi)
US2599857A (en) 1952-06-10

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