NL183995B - METHOD FOR MAKING AN ELECTRICALLY CONDUCTIVE CERMET, AND ELECTRIC LAMP OR GAS DISCHARGE DEVICE OF WHICH THE CERMET OBTAINED IS AN INTEGRAL PART. - Google Patents

METHOD FOR MAKING AN ELECTRICALLY CONDUCTIVE CERMET, AND ELECTRIC LAMP OR GAS DISCHARGE DEVICE OF WHICH THE CERMET OBTAINED IS AN INTEGRAL PART.

Info

Publication number
NL183995B
NL183995B NLAANVRAGE7613722,A NL7613722A NL183995B NL 183995 B NL183995 B NL 183995B NL 7613722 A NL7613722 A NL 7613722A NL 183995 B NL183995 B NL 183995B
Authority
NL
Netherlands
Prior art keywords
cermet
making
electrically conductive
gas discharge
discharge device
Prior art date
Application number
NLAANVRAGE7613722,A
Other languages
Dutch (nl)
Other versions
NL7613722A (en
NL183995C (en
Original Assignee
Thorn Electrical Ind 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
Priority claimed from GB50481/75A external-priority patent/GB1571084A/en
Application filed by Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd
Publication of NL7613722A publication Critical patent/NL7613722A/en
Publication of NL183995B publication Critical patent/NL183995B/en
Application granted granted Critical
Publication of NL183995C publication Critical patent/NL183995C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/17—Metallic particles coated with metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Conductive Materials (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Oxide Ceramics (AREA)
NLAANVRAGE7613722,A 1975-12-09 1976-12-09 METHOD FOR MAKING AN ELECTRICALLY CONDUCTIVE CERMET, AND ELECTRIC LAMP OR GAS DISCHARGE DEVICE OF WHICH THE CERMET OBTAINED IS AN INTEGRAL PART. NL183995C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB50481/75A GB1571084A (en) 1975-12-09 1975-12-09 Electric lamps and components and materials therefor
GB935976 1976-03-09

Publications (3)

Publication Number Publication Date
NL7613722A NL7613722A (en) 1977-06-13
NL183995B true NL183995B (en) 1988-10-17
NL183995C NL183995C (en) 1989-03-16

Family

ID=26242884

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7613722,A NL183995C (en) 1975-12-09 1976-12-09 METHOD FOR MAKING AN ELECTRICALLY CONDUCTIVE CERMET, AND ELECTRIC LAMP OR GAS DISCHARGE DEVICE OF WHICH THE CERMET OBTAINED IS AN INTEGRAL PART.

Country Status (6)

Country Link
JP (1) JPS6035422B2 (en)
AU (1) AU532015B2 (en)
DE (1) DE2655726A1 (en)
FR (1) FR2334644A1 (en)
NL (1) NL183995C (en)
NZ (1) NZ182774A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2029817A (en) * 1978-09-06 1980-03-26 Thorn Electrical Ind Ltd Sealing of ceramic and cermet partds
EP0011993A1 (en) * 1978-12-01 1980-06-11 Thorn Emi Plc Electric discharge lamps
FR2476636A1 (en) * 1980-02-26 1981-08-28 Euroceral Translucent alumina tube for sodium vapour lamps - with opaque, electrically conducting regions to improve service life
HU181782B (en) * 1981-01-09 1983-11-28 Egyesuelt Izzolampa Discharge vessel for high-pressure sodium-vapour discharge lamps
JPS58195826U (en) * 1982-06-24 1983-12-26 横河電機株式会社 electromagnetic flow meter
US4665344A (en) * 1984-04-25 1987-05-12 Ngk Insulators, Ltd. Ceramic envelope device for high-pressure discharge lamp
JPH0279556U (en) * 1988-12-07 1990-06-19
DE4221101C2 (en) * 1992-06-26 1994-05-05 Veitsch Radex Ag Use of a refractory ceramic mass for lining floors on electric arc furnaces
DE19908688A1 (en) * 1999-02-26 2000-08-31 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metal halide lamp with ceramic discharge tube
JP4585823B2 (en) * 2004-09-24 2010-11-24 東芝ライテック株式会社 Tube and sealing member

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369877A (en) * 1965-09-20 1968-02-20 Ford Motor Co Dispersion strengthened aluminum oxide with tungsten or molybdenum
BE795680A (en) * 1972-02-21 1973-08-20 Philips Nv HIGH PRESSURE DISCHARGE LAMP, EQUIPPED WITH A METAL CONDUCTOR
BE795679A (en) * 1972-02-21 1973-08-20 Philips Nv HIGH PRESSURE DISCHARGE LAMP
FR2187725A1 (en) * 1972-06-05 1974-01-18 Commissariat Energie Atomique Porous cermet reactor fuel - by sintering oxides metal powder and binder
FR2219131B1 (en) * 1973-02-26 1976-11-05 Commissariat Energie Atomique
FR2238687A1 (en) * 1973-07-26 1975-02-21 Inst Vysokikh Temperatur Akade

Also Published As

Publication number Publication date
NL7613722A (en) 1977-06-13
FR2334644B1 (en) 1982-08-06
JPS5271695A (en) 1977-06-15
AU532015B2 (en) 1983-09-15
FR2334644A1 (en) 1977-07-08
AU2044076A (en) 1979-05-17
DE2655726C2 (en) 1987-12-17
JPS6035422B2 (en) 1985-08-14
NZ182774A (en) 1979-06-19
DE2655726A1 (en) 1977-06-16
NL183995C (en) 1989-03-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee