CH626429A5 - Method for enforcing a temperature distribution having isotherms perpendicular to the rotor axis in a centrifugal pump during stand-still - Google Patents

Method for enforcing a temperature distribution having isotherms perpendicular to the rotor axis in a centrifugal pump during stand-still Download PDF

Info

Publication number
CH626429A5
CH626429A5 CH66978A CH66978A CH626429A5 CH 626429 A5 CH626429 A5 CH 626429A5 CH 66978 A CH66978 A CH 66978A CH 66978 A CH66978 A CH 66978A CH 626429 A5 CH626429 A5 CH 626429A5
Authority
CH
Switzerland
Prior art keywords
pump
circuit
temperature
conveying
blocking circuit
Prior art date
Application number
CH66978A
Other languages
German (de)
English (en)
Inventor
Horst Flashaar
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Priority to CH66978A priority Critical patent/CH626429A5/de
Priority to DE19782803578 priority patent/DE2803578C2/de
Priority to FR7836367A priority patent/FR2415217A1/fr
Publication of CH626429A5 publication Critical patent/CH626429A5/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/14—Shaft sealings operative only when pump is inoperative
    • F04D29/146—Shaft sealings operative only when pump is inoperative especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
CH66978A 1978-01-23 1978-01-23 Method for enforcing a temperature distribution having isotherms perpendicular to the rotor axis in a centrifugal pump during stand-still CH626429A5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH66978A CH626429A5 (en) 1978-01-23 1978-01-23 Method for enforcing a temperature distribution having isotherms perpendicular to the rotor axis in a centrifugal pump during stand-still
DE19782803578 DE2803578C2 (de) 1978-01-23 1978-01-27 Verfahren zum Erzwingen einer bestimmten Temperaturverteilung in einer Pumpe während des Stillstandes
FR7836367A FR2415217A1 (fr) 1978-01-23 1978-12-26 Procede destine a imposer une distribution determinee de temperature dans une pompe au repos et pompe pour la mise en oeuvre de ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH66978A CH626429A5 (en) 1978-01-23 1978-01-23 Method for enforcing a temperature distribution having isotherms perpendicular to the rotor axis in a centrifugal pump during stand-still

Publications (1)

Publication Number Publication Date
CH626429A5 true CH626429A5 (en) 1981-11-13

Family

ID=4192384

Family Applications (1)

Application Number Title Priority Date Filing Date
CH66978A CH626429A5 (en) 1978-01-23 1978-01-23 Method for enforcing a temperature distribution having isotherms perpendicular to the rotor axis in a centrifugal pump during stand-still

Country Status (3)

Country Link
CH (1) CH626429A5 (enrdf_load_stackoverflow)
DE (1) DE2803578C2 (enrdf_load_stackoverflow)
FR (1) FR2415217A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8909504D0 (en) * 1989-04-26 1989-06-14 Weir Pumps Ltd Pump with seal cooling means

Also Published As

Publication number Publication date
FR2415217A1 (fr) 1979-08-17
DE2803578B1 (de) 1979-07-26
FR2415217B3 (enrdf_load_stackoverflow) 1981-12-11
DE2803578C2 (de) 1980-04-10

Similar Documents

Publication Publication Date Title
DE3441351C2 (de) Fliehkraft-Gleitringdichtung
DE3120232A1 (de) Druckausgleichseinrichtung fuer den elektromotor eines gekapselten kreiselpumpen-motor-aggregates
DE1528951A1 (de) Hydraulische Fluessigkeitsfoerderanlage
DE69125861T2 (de) Reaktorkühlmittelpumpe mit verbesserten sekundärdichtungseinheiten
DE1901353B2 (de) Schmiervorrichtung für eine Gleitringdichtung
DE1901284C3 (de) Schmiervorrichtung für eine Gleitringdichtung
DE69005230T2 (de) Öldichtung für drehende Vakuumpumpe.
DE1503586A1 (de) Fluessigkeitsringpumpe und Verfahren zum Abdichten von Fluessigkeitsringpumpen
DE60319195T2 (de) Axialschubausgleichseinrichtung mit verbesserten Sicherheitsmerkmalen für Kreiselverdichter
DE2825616A1 (de) Zahnradpumpe
DE2510787A1 (de) Pumpe
DE2414053A1 (de) Verfahren zum betrieb einer gasdynamischen druckwellenmaschine und einrichtung zur durchfuehrung des verfahrens
CH626429A5 (en) Method for enforcing a temperature distribution having isotherms perpendicular to the rotor axis in a centrifugal pump during stand-still
DE2117766A1 (de) Hochdruckkreiselpumpe
DE2140096B2 (de) Turbokompressor, welcher das arbeitsmedium bei niedriger temperatur ansaugt
DE1428244B2 (de) Schraubenverdichter mit einem Schraubenrippenrotor und einem Schraubennutenrotor
DE2600505A1 (de) Hydrostatische wellenabdichtung
DE19643794C1 (de) Wasserpumpe, insbesondere Feuerlöschpumpe
DE2428932C3 (de) Flüssigkeitspumpe
DE3114522A1 (de) Turboverdichteranlage
DE1167966C2 (de) Abdichtungsvorrichtung zwischen einer Gasumwaelzpumpe und dem fluessigkeitsgefuellten elektrischen Antriebsmotor
DE2042669A1 (de) Verfahren und Vorrichtung zur Erzeugung einer Drehmomentbelastung an einer Welle
CH562405A5 (en) Multi-or- single-stage centrifugal pump - has device driven by pump shaft for additional pressure intensification of part flow
DE954657C (de) Einrichtung zur Abdichtung der Welle einer Turbomaschine durch Fluessigkeitssperrung fuer Waermekraftanlagen mit gasfoermigem Arbeitsmittel
DE746114C (de) Einrichtung zum Abdichten der Wellen von Turbomaschinen von Waermekraftanlagen, in welchen ein gasfoermiges Arbeitsmittel im wesentlichen einen geschlossenen Kreislauf unter UEberdruck beschreibt

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased