CH432619A - Compressed air switch with a container constantly filled with compressed air - Google Patents

Compressed air switch with a container constantly filled with compressed air

Info

Publication number
CH432619A
CH432619A CH336765A CH336765A CH432619A CH 432619 A CH432619 A CH 432619A CH 336765 A CH336765 A CH 336765A CH 336765 A CH336765 A CH 336765A CH 432619 A CH432619 A CH 432619A
Authority
CH
Switzerland
Prior art keywords
compressed air
constantly filled
container constantly
switch
air switch
Prior art date
Application number
CH336765A
Other languages
German (de)
Inventor
Forwald Haakon
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of CH432619A publication Critical patent/CH432619A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • 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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/74—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber wherein the break is in gas
CH336765A 1964-03-12 1965-03-10 Compressed air switch with a container constantly filled with compressed air CH432619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE306564 1964-03-12

Publications (1)

Publication Number Publication Date
CH432619A true CH432619A (en) 1967-03-31

Family

ID=20261332

Family Applications (1)

Application Number Title Priority Date Filing Date
CH336765A CH432619A (en) 1964-03-12 1965-03-10 Compressed air switch with a container constantly filled with compressed air

Country Status (5)

Country Link
US (1) US3350529A (en)
CH (1) CH432619A (en)
DE (1) DE1203856B (en)
FR (1) FR1428318A (en)
GB (1) GB1092031A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112017904A (en) * 2019-05-28 2020-12-01 河南平芝高压开关有限公司 Circuit breaker and quiet side afterbody air current channel structure thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1122312A (en) * 1965-09-27 1968-08-07 English Electric Co Ltd Improvements in and relating to protective spark gap devices
DE1254218B (en) * 1965-11-10 1967-11-16 Licentia Gmbh Gas pressure switch
CN111725024B (en) * 2020-06-29 2022-10-18 西安西电开关电气有限公司 High-voltage circuit breaker and arc extinguish chamber thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE471740A (en) * 1939-05-12
FR1270584A (en) * 1960-07-18 1961-09-01 Merlin Gerin Improvements to pneumatic circuit breakers having at least one tubular contact

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112017904A (en) * 2019-05-28 2020-12-01 河南平芝高压开关有限公司 Circuit breaker and quiet side afterbody air current channel structure thereof
CN112017904B (en) * 2019-05-28 2022-08-12 河南平芝高压开关有限公司 Circuit breaker and quiet side afterbody air current channel structure thereof

Also Published As

Publication number Publication date
FR1428318A (en) 1966-02-11
GB1092031A (en) 1967-11-22
DE1203856B (en) 1965-10-28
US3350529A (en) 1967-10-31

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