GB2111862B - Electrode coating process - Google Patents

Electrode coating process

Info

Publication number
GB2111862B
GB2111862B GB08235503A GB8235503A GB2111862B GB 2111862 B GB2111862 B GB 2111862B GB 08235503 A GB08235503 A GB 08235503A GB 8235503 A GB8235503 A GB 8235503A GB 2111862 B GB2111862 B GB 2111862B
Authority
GB
United Kingdom
Prior art keywords
coating process
electrode coating
electrode
coating
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
GB08235503A
Other versions
GB2111862A (en
Inventor
Laird Kenneth Semmel Haas
Larry Henry Herring
Yoshinao Nakada
Paul Zuk
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 US06/333,976 external-priority patent/US4404234A/en
Priority claimed from US06/333,974 external-priority patent/US4407849A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB2111862A publication Critical patent/GB2111862A/en
Application granted granted Critical
Publication of GB2111862B publication Critical patent/GB2111862B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/24—Selection of materials for electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Plasma Technology (AREA)
GB08235503A 1981-12-23 1982-12-13 Electrode coating process Expired GB2111862B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/333,976 US4404234A (en) 1981-12-23 1981-12-23 Electrode coating process
US06/333,974 US4407849A (en) 1981-12-23 1981-12-23 Process for improving electrode coatings

Publications (2)

Publication Number Publication Date
GB2111862A GB2111862A (en) 1983-07-13
GB2111862B true GB2111862B (en) 1985-01-23

Family

ID=26988981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08235503A Expired GB2111862B (en) 1981-12-23 1982-12-13 Electrode coating process

Country Status (4)

Country Link
DE (1) DE3247223A1 (en)
FR (1) FR2518832A1 (en)
GB (1) GB2111862B (en)
SE (1) SE8207152L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2614145A1 (en) * 1987-04-17 1988-10-21 C P Clare Electronique Gas-discharge lightning arrester comprising three electrodes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1434642A (en) * 1965-03-29 1966-04-08 Metalurgitchen Zd Lenin Process and apparatus for producing protective coatings on carbon products, in particular graphite electrodes as well as products provided with a protective layer conforming to that thus obtained
US4175277A (en) * 1976-11-08 1979-11-20 Bell Telephone Laboratories, Incorporated Voltage surge protector
DE2703234A1 (en) * 1977-01-27 1978-08-03 Bosch Gmbh Robert METAL ELECTRODE FOR SPARK GAPS

Also Published As

Publication number Publication date
DE3247223A1 (en) 1983-06-30
SE8207152D0 (en) 1982-12-14
FR2518832A1 (en) 1983-06-24
GB2111862A (en) 1983-07-13
FR2518832B1 (en) 1985-03-08
SE8207152L (en) 1983-06-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991213