BE527463A - - Google Patents

Info

Publication number
BE527463A
BE527463A BE527463DA BE527463A BE 527463 A BE527463 A BE 527463A BE 527463D A BE527463D A BE 527463DA BE 527463 A BE527463 A BE 527463A
Authority
BE
Belgium
Application number
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 BE527463A publication Critical patent/BE527463A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/12Downward filtration, the filtering material being supported by pervious surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46Regenerating the filtering material in the filter
    • B01D24/4626Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Nozzles (AREA)
BE527463D 1953-03-21 BE527463A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1096114X 1953-03-21
CH312620T 1953-03-30

Publications (1)

Publication Number Publication Date
BE527463A true BE527463A (ko)

Family

ID=25735923

Family Applications (1)

Application Number Title Priority Date Filing Date
BE527463D BE527463A (ko) 1953-03-21

Country Status (5)

Country Link
BE (1) BE527463A (ko)
CH (2) CH307957A (ko)
DE (1) DE1006833B (ko)
FR (1) FR1096114A (ko)
NL (1) NL88667C (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051175A (en) * 1989-12-20 1991-09-24 Roof Accessories, Inc. Drain guard
DE9308085U1 (de) * 1992-06-30 1993-08-05 Nill, Werner, Winterthur Vorrichtung zum verzögerten Abfluß des Meteor- oder Regenwassers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US859455A (en) * 1905-11-02 1907-07-09 Pittsburgh Filter Mfg Company Strainer.
DE565663C (de) * 1928-12-28 1932-12-05 Alfred Kretzschmar Filter fuer Fluessigkeiten
DE893039C (de) * 1949-07-22 1953-10-12 Lilly Haensel Filterduese fuer rueckspuelbare Fluessigkeitsfilter
BE498884A (ko) * 1949-10-25

Also Published As

Publication number Publication date
FR1096114A (fr) 1955-06-09
CH307957A (de) 1955-06-30
DE1006833B (de) 1957-04-25
CH312620A (de) 1956-01-31
NL88667C (ko)

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