GB1214670A - Improvements in and relating to gas blast circuit-breakers - Google Patents

Improvements in and relating to gas blast circuit-breakers

Info

Publication number
GB1214670A
GB1214670A GB06832/68A GB1683268A GB1214670A GB 1214670 A GB1214670 A GB 1214670A GB 06832/68 A GB06832/68 A GB 06832/68A GB 1683268 A GB1683268 A GB 1683268A GB 1214670 A GB1214670 A GB 1214670A
Authority
GB
United Kingdom
Prior art keywords
contacts
force
piston
movable
compressed gas
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
GB06832/68A
Other languages
English (en)
Inventor
Rintje Boersma
Gijsbert Waldemar Irik
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.)
COQ NV
Original Assignee
COQ NV
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 COQ NV filed Critical COQ NV
Publication of GB1214670A publication Critical patent/GB1214670A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas

Landscapes

  • Circuit Breakers (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB06832/68A 1967-04-13 1968-04-08 Improvements in and relating to gas blast circuit-breakers Expired GB1214670A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6705204A NL6705204A (fr) 1967-04-13 1967-04-13

Publications (1)

Publication Number Publication Date
GB1214670A true GB1214670A (en) 1970-12-02

Family

ID=19799832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB06832/68A Expired GB1214670A (en) 1967-04-13 1968-04-08 Improvements in and relating to gas blast circuit-breakers

Country Status (7)

Country Link
US (1) US3564178A (fr)
JP (1) JPS4947109B1 (fr)
BE (1) BE701472A (fr)
DE (1) DE1665254C3 (fr)
GB (1) GB1214670A (fr)
NL (2) NL6705204A (fr)
SE (1) SE348594B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688934A1 (fr) * 1992-03-23 1993-09-24 Alsthom Gec Disjoncteur rapide pour limiteur de courant supraconducteur.
CN111354606A (zh) * 2020-03-27 2020-06-30 浙江东禾工程设计有限公司 一种高压断路器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4962110U (fr) * 1972-09-12 1974-05-31
JPS5639221U (fr) * 1979-09-04 1981-04-13

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE638785A (fr) *
DE1055644B (de) * 1958-08-08 1959-04-23 Voigt & Haeffner Ag Druckluftschalter mit einer Vorrichtung zur Blockierung des beweglichen Kontaktstueckes in der Ausschaltstellung beim Wegbleiben des Betriebsdruckes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688934A1 (fr) * 1992-03-23 1993-09-24 Alsthom Gec Disjoncteur rapide pour limiteur de courant supraconducteur.
CN111354606A (zh) * 2020-03-27 2020-06-30 浙江东禾工程设计有限公司 一种高压断路器
CN111354606B (zh) * 2020-03-27 2021-10-29 浙江东禾工程设计有限公司 一种高压断路器

Also Published As

Publication number Publication date
NL132914C (fr)
DE1665254C3 (de) 1975-07-10
BE701472A (fr) 1968-01-02
DE1665254B2 (de) 1974-11-28
US3564178A (en) 1971-02-16
DE1665254A1 (de) 1971-01-21
NL6705204A (fr) 1968-10-14
SE348594B (fr) 1972-09-04
JPS4947109B1 (fr) 1974-12-13

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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