BE610602A - Device to prevent re-aspiration of liquids in tubular conduits - Google Patents

Device to prevent re-aspiration of liquids in tubular conduits

Info

Publication number
BE610602A
BE610602A BE610602A BE610602A BE610602A BE 610602 A BE610602 A BE 610602A BE 610602 A BE610602 A BE 610602A BE 610602 A BE610602 A BE 610602A BE 610602 A BE610602 A BE 610602A
Authority
BE
Belgium
Prior art keywords
aspiration
liquids
prevent
tubular conduits
conduits
Prior art date
Application number
BE610602A
Other languages
French (fr)
Original Assignee
Ferch & Nabben
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 Ferch & Nabben filed Critical Ferch & Nabben
Publication of BE610602A publication Critical patent/BE610602A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form
BE610602A 1960-11-23 1961-11-22 Device to prevent re-aspiration of liquids in tubular conduits BE610602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF19350U DE1824921U (en) 1960-11-23 1960-11-23 DEVICE TO PREVENT THE BACK SUCTION OF LIQUIDS IN PIPING.

Publications (1)

Publication Number Publication Date
BE610602A true BE610602A (en) 1962-03-16

Family

ID=32971373

Family Applications (1)

Application Number Title Priority Date Filing Date
BE610602A BE610602A (en) 1960-11-23 1961-11-22 Device to prevent re-aspiration of liquids in tubular conduits

Country Status (2)

Country Link
BE (1) BE610602A (en)
DE (1) DE1824921U (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1237508B (en) * 1961-04-28 1967-03-23 Rost & Soehne Georg Back suction preventer for toilet pressure flush
CH427429A (en) * 1964-12-02 1966-12-31 Diaporit S A check valve
GB1118816A (en) * 1965-10-15 1968-07-03 Lucas Industries Ltd Valves
DE3832998C2 (en) * 1988-09-29 1998-04-09 Grohe Armaturen Friedrich Backflow preventer
DE4401658A1 (en) * 1994-01-21 1995-07-27 Wilo Gmbh Centrifugal pump with backflow preventing valve
ITRM20110384A1 (en) * 2011-07-20 2013-01-21 Seko Spa DISCONNECTION VALVE WITH FLEXIBLE MEMBRANE, IN PARTICULAR FOR PREVENTION OF THE REFLOW.

Also Published As

Publication number Publication date
DE1824921U (en) 1961-01-12

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