CH218203A - Blaskammer. - Google Patents

Blaskammer.

Info

Publication number
CH218203A
CH218203A CH218203DA CH218203A CH 218203 A CH218203 A CH 218203A CH 218203D A CH218203D A CH 218203DA CH 218203 A CH218203 A CH 218203A
Authority
CH
Switzerland
Prior art keywords
blow chamber
blow
chamber
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Aktiengesellschaft Vo Haeffner
Original Assignee
Voigt & Haeffner Ag
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 Voigt & Haeffner Ag filed Critical Voigt & Haeffner Ag
Publication of CH218203A publication Critical patent/CH218203A/de

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
    • H01H33/72—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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • 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
CH218203D 1939-12-13 1940-12-05 Blaskammer. CH218203A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE218203X 1939-12-13
DE211040X 1940-10-21

Publications (1)

Publication Number Publication Date
CH218203A true CH218203A (de) 1941-11-30

Family

ID=25760752

Family Applications (2)

Application Number Title Priority Date Filing Date
CH218203D CH218203A (de) 1939-12-13 1940-12-05 Blaskammer.
CH226031D CH226031A (de) 1939-12-13 1941-08-19 Verfahren zur Herstellung eines zur Bereitung von Viskosespinnlösungen geeigneten Zellstoffes aus pentosanreichen Rohstoffen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH226031D CH226031A (de) 1939-12-13 1941-08-19 Verfahren zur Herstellung eines zur Bereitung von Viskosespinnlösungen geeigneten Zellstoffes aus pentosanreichen Rohstoffen.

Country Status (4)

Country Link
BE (1) BE442623A (en:Method)
CH (2) CH218203A (en:Method)
FR (1) FR890647A (en:Method)
GB (1) GB575854A (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761935A (en) * 1952-07-30 1956-09-04 David C Prince Circuit breaker
DE1069737B (en:Method) * 1952-12-23 1959-11-26
FR1183278A (fr) * 1957-11-05 1959-07-06 Merlin Gerin Perfectionnements aux interrupteurs à soufflage magnétique
ZA766073B (en) * 1975-10-24 1977-09-28 D Econimidis Production of pulp
FI63267B (fi) * 1980-12-08 1983-01-31 Ahlstroem Oy Foerfarande foer framstaellning av specialcellulosa med hoegt alfatal genom flerstegskokning innefattande syrafoerhydrolys
US4436586A (en) * 1982-01-22 1984-03-13 Kamyr, Inc. Method of producing kraft pulp using an acid prehydrolysis and pre-extraction

Also Published As

Publication number Publication date
BE442623A (en:Method)
CH226031A (de) 1943-03-15
FR890647A (fr) 1944-02-14
GB575854A (en) 1946-03-07

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