GB553093A - Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type - Google Patents

Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type

Info

Publication number
GB553093A
GB553093A GB5674/43A GB567443A GB553093A GB 553093 A GB553093 A GB 553093A GB 5674/43 A GB5674/43 A GB 5674/43A GB 567443 A GB567443 A GB 567443A GB 553093 A GB553093 A GB 553093A
Authority
GB
United Kingdom
Prior art keywords
arc
contacts
gas
blast
arcs
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
GB5674/43A
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.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and Co 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 A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Publication of GB553093A publication Critical patent/GB553093A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Circuit Breakers (AREA)
GB5674/43A 1965-09-20 1941-09-25 Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type Expired GB553093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US488784A US3399238A (en) 1965-09-20 1965-09-20 Preparation of aryl thiols

Publications (1)

Publication Number Publication Date
GB553093A true GB553093A (en) 1943-05-06

Family

ID=23941113

Family Applications (2)

Application Number Title Priority Date Filing Date
GB5674/43A Expired GB553093A (en) 1965-09-20 1941-09-25 Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type
GB24182/66A Expired GB1073200A (en) 1965-09-20 1966-05-31 Improvements in preparation of aryl thiols

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB24182/66A Expired GB1073200A (en) 1965-09-20 1966-05-31 Improvements in preparation of aryl thiols

Country Status (6)

Country Link
US (1) US3399238A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE683829A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1543946A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB553093A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
LU (1) LU51551A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL6611430A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093717A (en) * 1960-02-25 1963-06-11 Asea Ab Air blast circuit breaker having a series connected breaking gap in a bushing

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2860554D1 (en) * 1977-12-30 1981-04-16 Ciba Geigy Ag Process for preparing arylthiols and the compounds thus obtained

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2402641A (en) * 1940-10-31 1946-06-25 Du Pont Production of aryl thiols

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093717A (en) * 1960-02-25 1963-06-11 Asea Ab Air blast circuit breaker having a series connected breaking gap in a bushing

Also Published As

Publication number Publication date
BE683829A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1966-12-16
DE1543946A1 (de) 1970-02-12
GB1073200A (en) 1967-06-21
LU51551A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1966-09-13
NL6611430A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-03-21
NL126887C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3399238A (en) 1968-08-27

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