GB1357718A - Manufacturing electrically heatable filaments - Google Patents

Manufacturing electrically heatable filaments

Info

Publication number
GB1357718A
GB1357718A GB1197073A GB1197073A GB1357718A GB 1357718 A GB1357718 A GB 1357718A GB 1197073 A GB1197073 A GB 1197073A GB 1197073 A GB1197073 A GB 1197073A GB 1357718 A GB1357718 A GB 1357718A
Authority
GB
United Kingdom
Prior art keywords
filaments
mandrel
members
chain
wire
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
GB1197073A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1357718A publication Critical patent/GB1357718A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02—Manufacture of incandescent bodies
    • 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
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49087—Resistor making with envelope or housing
    • Y10T29/49096—Resistor making with envelope or housing with winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Wire Processing (AREA)
  • Resistance Heating (AREA)
GB1197073A 1972-03-16 1973-03-13 Manufacturing electrically heatable filaments Expired GB1357718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7203462A NL7203462A (enExample) 1972-03-16 1972-03-16

Publications (1)

Publication Number Publication Date
GB1357718A true GB1357718A (en) 1974-06-26

Family

ID=19815608

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1197073A Expired GB1357718A (en) 1972-03-16 1973-03-13 Manufacturing electrically heatable filaments

Country Status (6)

Country Link
US (1) US3828831A (enExample)
JP (1) JPS5310395B2 (enExample)
CA (1) CA964325A (enExample)
FR (1) FR2175948B1 (enExample)
GB (1) GB1357718A (enExample)
NL (1) NL7203462A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136494A (en) * 1975-05-07 1976-11-25 British Steel Corp Monitoring method and apparatus for poisonous composites in atmosphere

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE424804C (de) * 1923-10-16 1926-02-02 Patra Patent Treuhand Verfahren und Maschine zur Herstellung schraubenlinienfoermiger, mit gestreckten Enden ausgestatteter Leuchtkoerper fuer elektrische Gluehlampen
US2667204A (en) * 1952-03-29 1954-01-26 Westinghouse Electric Corp Coiling head assembly

Also Published As

Publication number Publication date
FR2175948B1 (enExample) 1976-09-10
FR2175948A1 (enExample) 1973-10-26
JPS5310395B2 (enExample) 1978-04-13
US3828831A (en) 1974-08-13
DE2312628B2 (de) 1977-06-08
DE2312628A1 (de) 1973-09-20
JPS493488A (enExample) 1974-01-12
CA964325A (en) 1975-03-11
NL7203462A (enExample) 1973-09-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee