DE4962C - Changes to hydrants with a valve device to prevent the hydraulic ram and with a separate shut-off - Google Patents

Changes to hydrants with a valve device to prevent the hydraulic ram and with a separate shut-off

Info

Publication number
DE4962C
DE4962C DENDAT4962D DE4962DA DE4962C DE 4962 C DE4962 C DE 4962C DE NDAT4962 D DENDAT4962 D DE NDAT4962D DE 4962D A DE4962D A DE 4962DA DE 4962 C DE4962 C DE 4962C
Authority
DE
Germany
Prior art keywords
hydrants
changes
prevent
valve device
hydraulic ram
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT4962D
Other languages
German (de)
Original Assignee
FR. REESE in Dortmund
Publication of DE4962C publication Critical patent/DE4962C/en
Active legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B9/00—Methods or installations for drawing-off water
    • E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
    • E03B9/08—Underground hydrants

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Details Of Valves (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

Claims (1)

Patent-Anspruch:Patent claim: Die hier beschriebenen Ventil-Constructionen, welche in den beiliegenden Zeichnungen dargestellt sind; speciell die in Fig. 3 dargestellte Construction, bei welcher das Hauptventil mit dem separaten Absperrventile so vereinigt ist, dafs beide in Bezug auf das durchströmende Wasser gewissermafsen nur als ein einziges Ventil wirken und dem Wasser infolge dessen auch nur denselben Widerstand entgegensetzen, welchen ein einziges Ventil zu verursachen im Stande ist.The valve constructions described here, which are shown in the accompanying drawings are; especially the construction shown in Fig. 3, in which the main valve with the separate shut-off valve is combined so that both in relation to the flowing through To a certain extent, water only acts as a single valve and, as a result, so does the water oppose only the same resistance which a single valve is to cause in the Stand is.
DENDAT4962D Changes to hydrants with a valve device to prevent the hydraulic ram and with a separate shut-off Active DE4962C (en)

Publications (1)

Publication Number Publication Date
DE4962C true DE4962C (en)

Family

ID=283571

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT4962D Active DE4962C (en) Changes to hydrants with a valve device to prevent the hydraulic ram and with a separate shut-off

Country Status (1)

Country Link
DE (1) DE4962C (en)

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