FR2334644A1 - Cermets et procede pour leur fabrication - Google Patents

Cermets et procede pour leur fabrication

Info

Publication number
FR2334644A1
FR2334644A1 FR7637118A FR7637118A FR2334644A1 FR 2334644 A1 FR2334644 A1 FR 2334644A1 FR 7637118 A FR7637118 A FR 7637118A FR 7637118 A FR7637118 A FR 7637118A FR 2334644 A1 FR2334644 A1 FR 2334644A1
Authority
FR
France
Prior art keywords
iii
cermet
pref
tube
vol
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.)
Granted
Application number
FR7637118A
Other languages
English (en)
French (fr)
Other versions
FR2334644B1 (OSRAM
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.)
EMI Group Ltd
Original Assignee
Thorn Electrical 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
Priority claimed from GB50481/75A external-priority patent/GB1571084A/en
Application filed by Thorn Electrical Industries Ltd filed Critical Thorn Electrical Industries Ltd
Publication of FR2334644A1 publication Critical patent/FR2334644A1/fr
Application granted granted Critical
Publication of FR2334644B1 publication Critical patent/FR2334644B1/fr
Granted legal-status Critical Current

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
    • 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

  • 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)
FR7637118A 1975-12-09 1976-12-09 Cermets et procede pour leur fabrication Granted FR2334644A1 (fr)

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 (2)

Publication Number Publication Date
FR2334644A1 true FR2334644A1 (fr) 1977-07-08
FR2334644B1 FR2334644B1 (OSRAM) 1982-08-06

Family

ID=26242884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637118A Granted FR2334644A1 (fr) 1975-12-09 1976-12-09 Cermets et procede pour leur fabrication

Country Status (6)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011993A1 (en) * 1978-12-01 1980-06-11 Thorn Emi Plc Electric discharge lamps
FR2476636A1 (fr) * 1980-02-26 1981-08-28 Euroceral Tube en alumine translucide localement noir et son procede de fabrication
FR2498012A1 (fr) * 1981-01-09 1982-07-16 Egyesuelt Izzolampa Receptacle de decharge pour lames a vapeur de sodium a haute pression
EP0160445A3 (en) * 1984-04-25 1987-04-01 Ngk Insulators, Ltd. Ceramic envelope device for high-pressure discharge lamp

Families Citing this family (6)

* 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
JPS58195826U (ja) * 1982-06-24 1983-12-26 横河電機株式会社 電磁流量計
JPH0279556U (OSRAM) * 1988-12-07 1990-06-19
DE4221101C2 (de) * 1992-06-26 1994-05-05 Veitsch Radex Ag Verwendung einer feuerfesten keramischen Masse zur Auskleidung von Böden an Elektro-Lichtbogenöfen
DE19908688A1 (de) * 1999-02-26 2000-08-31 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenidlampe mit keramischem Entladungsgefäß
JP4585823B2 (ja) * 2004-09-24 2010-11-24 東芝ライテック株式会社 管球および封止部材

Citations (4)

* 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
DE1646552A1 (de) * 1967-09-19 1971-07-22 Kernforschung Gmbh Ges Fuer Verfahren zur Herstellung einer gut elektrisch leitenden Keramik mit geringem Metallgehalt
FR2173092A1 (OSRAM) * 1972-02-21 1973-10-05 Philips Nv
FR2219131A1 (OSRAM) * 1973-02-26 1974-09-20 Commissariat Energie Atomique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795679A (fr) * 1972-02-21 1973-08-20 Philips Nv Lampe a decharge a haute pression
FR2187725A1 (en) * 1972-06-05 1974-01-18 Commissariat Energie Atomique Porous cermet reactor fuel - by sintering oxides metal powder and binder
FR2238687A1 (OSRAM) * 1973-07-26 1975-02-21 Inst Vysokikh Temperatur Akade

Patent Citations (4)

* 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
DE1646552A1 (de) * 1967-09-19 1971-07-22 Kernforschung Gmbh Ges Fuer Verfahren zur Herstellung einer gut elektrisch leitenden Keramik mit geringem Metallgehalt
FR2173092A1 (OSRAM) * 1972-02-21 1973-10-05 Philips Nv
FR2219131A1 (OSRAM) * 1973-02-26 1974-09-20 Commissariat Energie Atomique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011993A1 (en) * 1978-12-01 1980-06-11 Thorn Emi Plc Electric discharge lamps
FR2476636A1 (fr) * 1980-02-26 1981-08-28 Euroceral Tube en alumine translucide localement noir et son procede de fabrication
FR2498012A1 (fr) * 1981-01-09 1982-07-16 Egyesuelt Izzolampa Receptacle de decharge pour lames a vapeur de sodium a haute pression
EP0160445A3 (en) * 1984-04-25 1987-04-01 Ngk Insulators, Ltd. Ceramic envelope device for high-pressure discharge lamp

Also Published As

Publication number Publication date
JPS5271695A (en) 1977-06-15
NZ182774A (en) 1979-06-19
DE2655726C2 (OSRAM) 1987-12-17
AU532015B2 (en) 1983-09-15
NL7613722A (nl) 1977-06-13
NL183995C (nl) 1989-03-16
NL183995B (nl) 1988-10-17
FR2334644B1 (OSRAM) 1982-08-06
DE2655726A1 (de) 1977-06-16
AU2044076A (en) 1979-05-17
JPS6035422B2 (ja) 1985-08-14

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse