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GB2239981B - Method of and apparatus for making mineral insulated cable and mineral insulated cable by such method or apparatus - Google Patents

Method of and apparatus for making mineral insulated cable and mineral insulated cable by such method or apparatus

Info

Publication number
GB2239981B
GB2239981B GB9026270A GB9026270A GB2239981B GB 2239981 B GB2239981 B GB 2239981B GB 9026270 A GB9026270 A GB 9026270A GB 9026270 A GB9026270 A GB 9026270A GB 2239981 B GB2239981 B GB 2239981B
Authority
GB
United Kingdom
Prior art keywords
insulated cable
mineral insulated
making
cable
making mineral
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 - Lifetime
Application number
GB9026270A
Other versions
GB2239981A (en
GB9026270D0 (en
Inventor
Dennis Gill
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
Application filed by Individual filed Critical Individual
Publication of GB9026270D0 publication Critical patent/GB9026270D0/en
Publication of GB2239981A publication Critical patent/GB2239981A/en
Application granted granted Critical
Publication of GB2239981B publication Critical patent/GB2239981B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01B13/004—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing rigid-tube cables
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • H05B3/52—Apparatus or processes for filling or compressing insulating material in tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulated Conductors (AREA)
GB9026270A 1989-12-06 1990-12-03 Method of and apparatus for making mineral insulated cable and mineral insulated cable by such method or apparatus Expired - Lifetime GB2239981B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898927533A GB8927533D0 (en) 1989-12-06 1989-12-06 Method of and apparatus for making mineral insulated cable and mineral insulated cable made by such method or apparatus

Publications (3)

Publication Number Publication Date
GB9026270D0 GB9026270D0 (en) 1991-01-16
GB2239981A GB2239981A (en) 1991-07-17
GB2239981B true GB2239981B (en) 1992-01-02

Family

ID=10667482

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898927533A Pending GB8927533D0 (en) 1989-01-28 1989-12-06 Method of and apparatus for making mineral insulated cable and mineral insulated cable made by such method or apparatus
GB9026270A Expired - Lifetime GB2239981B (en) 1989-12-06 1990-12-03 Method of and apparatus for making mineral insulated cable and mineral insulated cable by such method or apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898927533A Pending GB8927533D0 (en) 1989-01-28 1989-12-06 Method of and apparatus for making mineral insulated cable and mineral insulated cable made by such method or apparatus

Country Status (1)

Country Link
GB (2) GB8927533D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9010582D0 (en) * 1990-05-11 1990-07-04 Ass Elect Ind Manufacture of mineral insulated electric cables

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB498888A (en) * 1937-07-14 1939-01-16 Pyrotenax Ltd Improvements in or relating to electric cables
GB629923A (en) * 1947-12-04 1949-09-30 Ralph Poole Improvements in or relating to electric cables
GB750206A (en) * 1954-06-08 1956-06-13 Pyrotenax Ltd Improvements in or relating to electric cables
US4100002A (en) * 1975-04-01 1978-07-11 Northern Telecom Limited Method for producing powder filled cable
GB2154785A (en) * 1984-02-20 1985-09-11 Bicc Plc Mineral-insulated cable
EP0382349A2 (en) * 1989-02-06 1990-08-16 John G. Tillotson Carpet product with integral balancing layer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB498888A (en) * 1937-07-14 1939-01-16 Pyrotenax Ltd Improvements in or relating to electric cables
GB629923A (en) * 1947-12-04 1949-09-30 Ralph Poole Improvements in or relating to electric cables
GB750206A (en) * 1954-06-08 1956-06-13 Pyrotenax Ltd Improvements in or relating to electric cables
US4100002A (en) * 1975-04-01 1978-07-11 Northern Telecom Limited Method for producing powder filled cable
GB2154785A (en) * 1984-02-20 1985-09-11 Bicc Plc Mineral-insulated cable
EP0382349A2 (en) * 1989-02-06 1990-08-16 John G. Tillotson Carpet product with integral balancing layer

Also Published As

Publication number Publication date
GB2239981A (en) 1991-07-17
GB9026270D0 (en) 1991-01-16
GB8927533D0 (en) 1990-02-07

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)