NL184798B - Dragerlaag voor een semipermeabel membraan. - Google Patents

Dragerlaag voor een semipermeabel membraan.

Info

Publication number
NL184798B
NL184798B NLAANVRAGE7712122,A NL184798DA NL184798B NL 184798 B NL184798 B NL 184798B NL 184798D A NL184798D A NL 184798DA NL 184798 B NL184798 B NL 184798B
Authority
NL
Netherlands
Prior art keywords
semipermeabel
membrane
support layer
layer
support
Prior art date
Application number
NLAANVRAGE7712122,A
Other languages
English (en)
Dutch (nl)
Original Assignee
Freudenberg Carl Fa
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.)
Publication of NL184798B publication Critical patent/NL184798B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H02H7/055—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for tapped transformers or tap-changing means thereof
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/14—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using tap transformers or tap changing inductors as final control devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/001—Functional circuits, e.g. logic, sequencing, interlocking circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Relay Circuits (AREA)
NLAANVRAGE7712122,A 1954-02-02 Dragerlaag voor een semipermeabel membraan. NL184798B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL331002X 1954-02-02

Publications (1)

Publication Number Publication Date
NL184798B true NL184798B (nl)

Family

ID=19784367

Family Applications (2)

Application Number Title Priority Date Filing Date
NL88033D NL88033C (esLanguage) 1954-02-02
NLAANVRAGE7712122,A NL184798B (nl) 1954-02-02 Dragerlaag voor een semipermeabel membraan.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL88033D NL88033C (esLanguage) 1954-02-02

Country Status (6)

Country Link
BE (1) BE535360A (esLanguage)
CH (1) CH331002A (esLanguage)
DE (1) DE965253C (esLanguage)
FR (1) FR1118641A (esLanguage)
GB (1) GB766758A (esLanguage)
NL (2) NL184798B (esLanguage)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1173970B (de) * 1960-07-23 1964-07-16 Siemens Ag Schaltungsanordnung zum Betaetigen elektro-magnetischer Schaltgeraete unter Einsatz von magnetfeldempfindlichen Widerstaenden
DE1222573B (de) * 1962-07-27 1966-08-11 Boelkow Gmbh Schaltung zum Verriegeln der Steuerstromkreise einer beliebigen Anzahl von an derselben Spannungsquelle liegenden, durch Ausschalter steuerbaren Relais
US3398329A (en) * 1965-11-01 1968-08-20 Ite Circuit Breaker Ltd Electrical interlock means

Also Published As

Publication number Publication date
DE965253C (de) 1957-06-06
CH331002A (de) 1958-06-30
BE535360A (esLanguage)
FR1118641A (fr) 1956-06-08
GB766758A (en) 1957-01-23
NL88033C (esLanguage)

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