NL7902698A - Drainagefilterinrichting en filtermondstuk. - Google Patents

Drainagefilterinrichting en filtermondstuk.

Info

Publication number
NL7902698A
NL7902698A NL7902698A NL7902698A NL7902698A NL 7902698 A NL7902698 A NL 7902698A NL 7902698 A NL7902698 A NL 7902698A NL 7902698 A NL7902698 A NL 7902698A NL 7902698 A NL7902698 A NL 7902698A
Authority
NL
Netherlands
Prior art keywords
filter
nozzle
drainage
filter device
drainage filter
Prior art date
Application number
NL7902698A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sulzer 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 Sulzer Ag filed Critical Sulzer Ag
Publication of NL7902698A publication Critical patent/NL7902698A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters 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
    • B01D24/10—Filters 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
    • B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Filtering Materials (AREA)
  • Sewage (AREA)
NL7902698A 1978-05-10 1979-04-05 Drainagefilterinrichting en filtermondstuk. NL7902698A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH506678A CH627090A5 (xx) 1978-05-10 1978-05-10

Publications (1)

Publication Number Publication Date
NL7902698A true NL7902698A (nl) 1979-11-13

Family

ID=4287361

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7902698A NL7902698A (nl) 1978-05-10 1979-04-05 Drainagefilterinrichting en filtermondstuk.

Country Status (9)

Country Link
JP (1) JPS5850523B2 (xx)
AT (1) AT370339B (xx)
CH (1) CH627090A5 (xx)
DE (1) DE2852316C3 (xx)
ES (1) ES477124A1 (xx)
FR (1) FR2425261B1 (xx)
GB (1) GB2020562B (xx)
IT (1) IT1111791B (xx)
NL (1) NL7902698A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845708A (ja) * 1981-09-11 1983-03-17 Kurita Water Ind Ltd 濾過装置
US5028322A (en) * 1989-07-11 1991-07-02 The Graver Company Low profile underdrain strainer assembly with improved distribution/fastening means
JP4688049B2 (ja) * 2006-02-20 2011-05-25 株式会社 太陽 浄水器及び浄水器の逆洗方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE61755C (de) * F. ENGEL in Hamburg Sandfilter
GB618196A (en) * 1946-11-01 1949-02-17 Frank Pullen Candy Improvements in connection with filters
DE1022190B (de) * 1956-04-14 1958-01-09 Bran & Luebbe Fluessigkeitsverteiler fuer Mischbettfilter
GB872632A (en) * 1959-05-13 1961-07-12 Pfaudler Permutit Inc Underdrain for a tank
DE1302745C2 (de) * 1963-08-15 1973-07-19 Gebrüder Sulzer AG, Winterthur (Schweiz·.) Betonfilterboden einer schnellfilteranlage
DE1958124U (de) * 1967-02-07 1967-04-06 Berliner Wassertechnische Ges Filterduese fuer fluessigkeitsaufbereitungsanlagen.
DE2414080C3 (de) * 1974-03-23 1980-06-04 L. & C. Steinmueller Gmbh, 5270 Gummersbach Flüssigkeitsfilter
DE2436447C3 (de) * 1974-07-29 1980-04-10 Preussag Ag, 3000 Hannover Und 1000 Berlin Rückspülbares Filter ohne Düsenboden mit kombinierter Luft- und Wasserspülung

Also Published As

Publication number Publication date
DE2852316A1 (de) 1979-11-15
GB2020562A (en) 1979-11-21
IT1111791B (it) 1986-01-13
GB2020562B (en) 1982-10-13
DE2852316C3 (de) 1981-11-26
JPS54147574A (en) 1979-11-17
DE2852316B2 (de) 1981-04-16
JPS5850523B2 (ja) 1983-11-11
FR2425261B1 (fr) 1988-06-17
AT370339B (de) 1983-03-25
FR2425261A1 (fr) 1979-12-07
ES477124A1 (es) 1979-12-16
CH627090A5 (xx) 1981-12-31
ATA863978A (de) 1982-08-15
IT7919921A0 (it) 1979-02-06

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed