AT29259B - Method of preventing hydrants from freezing. - Google Patents

Method of preventing hydrants from freezing.

Info

Publication number
AT29259B
AT29259B AT29259DA AT29259B AT 29259 B AT29259 B AT 29259B AT 29259D A AT29259D A AT 29259DA AT 29259 B AT29259 B AT 29259B
Authority
AT
Austria
Prior art keywords
freezing
hydrants
preventing
llinunterplessen
effected
Prior art date
Application number
Other languages
German (de)
Inventor
Alfred A Cowles
Original Assignee
Alfred A Cowles
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 Alfred A Cowles filed Critical Alfred A Cowles
Application granted granted Critical
Publication of AT29259B publication Critical patent/AT29259B/en

Links

Landscapes

  • Pipeline Systems (AREA)

Description

  

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 eine dauernde Druckvermehrung anzeigt, bis das Wasserniveau bis zum Niveau der Hauptleitung, an   wo ! cho der Hydrant angeschlossen   ist, gesenkt ist, so dass mit Pumpen auf- 
 EMI2.1 
 Niveau gehalten, an welchem ein Gefrieren eintreten könnte.



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 indicates a constant increase in pressure until the water level reaches the level of the main line, where! cho the hydrant is connected, is lowered so that with pumps on
 EMI2.1
 Maintained level at which freezing could occur.

Claims (1)

PATENT-ANSPRUCH: Vorfahren zur Verhinderung des Einfrierens von Hydranten, dadurch gekennzeichnet, dass das llinunterplessen des Wassers in der Hydrantenteitung unter die Gefrierzone durch Luft- bzw. Gasdruck bewirkt wird. EMI2.2 PATENT CLAIM: Method for preventing hydrants from freezing, characterized in that the llinunterplessen of the water in the hydrant pipe below the freezing zone is effected by air or gas pressure. EMI2.2
AT29259D 1906-07-02 1906-07-02 Method of preventing hydrants from freezing. AT29259B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT29259T 1906-07-02

Publications (1)

Publication Number Publication Date
AT29259B true AT29259B (en) 1907-07-25

Family

ID=3542474

Family Applications (1)

Application Number Title Priority Date Filing Date
AT29259D AT29259B (en) 1906-07-02 1906-07-02 Method of preventing hydrants from freezing.

Country Status (1)

Country Link
AT (1) AT29259B (en)

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