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DE34750C - Automatic shutdown for pumps by closing the suction valve - Google Patents

Automatic shutdown for pumps by closing the suction valve

Info

Publication number
DE34750C
DE34750C DENDAT34750D DE34750DA DE34750C DE 34750 C DE34750 C DE 34750C DE NDAT34750 D DENDAT34750 D DE NDAT34750D DE 34750D A DE34750D A DE 34750DA DE 34750 C DE34750 C DE 34750C
Authority
DE
Germany
Prior art keywords
suction valve
automatic shutdown
pumps
closing
pressure
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.)
Expired - Lifetime
Application number
DENDAT34750D
Other languages
German (de)
Original Assignee
A. L. G. DEHNE in Halle a. S
Publication of DE34750C publication Critical patent/DE34750C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

Claims (1)

Patent-Anspruch:Patent claim: An Pumpen für Dampf- oder Transmissionsbetrieb das selbstthätige Abstellen durch den Flüssigkeitsdruck für beliebig regulirbaren Druck im Druckrohr in der Weise, dafs ein belasteter Kolben oder eine belastete Membran durch den Druck im Druckrohr bewegt wird und mittelst Hebelübertragung ein Zuhalten des Saugventils bezw. der Saugventile veranlafst.Automatic shutdown by the Liquid pressure for any adjustable pressure in the pressure pipe in such a way that a loaded Piston or a loaded diaphragm is moved by the pressure in the pressure tube and by means of a lever transmission it is locked Suction valve respectively. the suction valves initiated.
DENDAT34750D Automatic shutdown for pumps by closing the suction valve Expired - Lifetime DE34750C (en)

Publications (1)

Publication Number Publication Date
DE34750C true DE34750C (en)

Family

ID=310644

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT34750D Expired - Lifetime DE34750C (en) Automatic shutdown for pumps by closing the suction valve

Country Status (1)

Country Link
DE (1) DE34750C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988263A (en) * 1957-10-23 1961-06-13 Gen Motors Corp Refrigerating apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988263A (en) * 1957-10-23 1961-06-13 Gen Motors Corp Refrigerating apparatus

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