CH574202A5 - - Google Patents

Info

Publication number
CH574202A5
CH574202A5 CH1812273A CH1812273A CH574202A5 CH 574202 A5 CH574202 A5 CH 574202A5 CH 1812273 A CH1812273 A CH 1812273A CH 1812273 A CH1812273 A CH 1812273A CH 574202 A5 CH574202 A5 CH 574202A5
Authority
CH
Switzerland
Application number
CH1812273A
Original Assignee
Nithardt Roland
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 Nithardt Roland filed Critical Nithardt Roland
Priority to CH1812273A priority Critical patent/CH574202A5/xx
Priority to FR7442608A priority patent/FR2255014A1/en
Publication of CH574202A5 publication Critical patent/CH574202A5/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/02—Filters formed by clamping together several filtering elements or parts of such elements in which the elements are pre-formed independent filtering units, e.g. modular systems
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045—Filters for aquaria
    • 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
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • B01D24/008—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection arranged concentrically or coaxially
    • 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
    • B01D24/04—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 clamped between pervious fixed walls
    • 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
    • B01D24/04—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 clamped between pervious fixed walls
    • B01D24/08—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 clamped between pervious fixed walls the filtering material being supported by at least two pervious coaxial walls
    • 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
    • B01D24/38—Feed or discharge devices
    • B01D24/42—Feed or discharge devices for discharging filtrate
    • 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
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4869—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by level measuring
CH1812273A 1973-12-21 1973-12-21 CH574202A5 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1812273A CH574202A5 (en) 1973-12-21 1973-12-21
FR7442608A FR2255014A1 (en) 1973-12-21 1974-12-12 Aquarium filter with stacked filter rings - has inlet chamber under disc supporting filter rings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1812273A CH574202A5 (en) 1973-12-21 1973-12-21

Publications (1)

Publication Number Publication Date
CH574202A5 true CH574202A5 (en) 1976-04-15

Family

ID=4430609

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1812273A CH574202A5 (en) 1973-12-21 1973-12-21

Country Status (2)

Country Link
CH (1) CH574202A5 (en)
FR (1) FR2255014A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802908A1 (en) * 1978-01-24 1979-07-26 Koester Siegfried AQUARIUM FILTER WITH SEVERAL FILTER CHAMBERS
FR2684563B1 (en) * 1991-12-04 1994-05-27 Daussan & Co FILTER FOR LIQUID METAL CONSISTING OF PLATES WITH HOLES IN REFRACTORY MATERIAL.
CA2071352A1 (en) * 1992-02-19 1993-08-20 Broom Gilbert Modular filter system

Also Published As

Publication number Publication date
FR2255014A1 (en) 1975-07-18

Similar Documents

Publication Publication Date Title
AU476761B2 (en)
AU474593B2 (en)
AU474511B2 (en)
AU474838B2 (en)
AU471343B2 (en)
AU476714B2 (en)
AU472848B2 (en)
AU476696B2 (en)
AU7504274A (en)
AU471461B2 (en)
AR196382A1 (en)
AR195948A1 (en)
AR193950A1 (en)
AR195311A1 (en)
AU476873B1 (en)
AU477824B2 (en)
AR196212Q (en)
AR196123Q (en)
AU479522A (en)
CH562139A5 (en)
AU479844A (en)
AU479562A (en)
AU479539A (en)
BG20139A1 (en)
AU479521A (en)

Legal Events

Date Code Title Description
PL Patent ceased