CH417342A - Zentrifugal-Umwälzpumpe - Google Patents

Zentrifugal-Umwälzpumpe

Info

Publication number
CH417342A
CH417342A CH185065A CH185065A CH417342A CH 417342 A CH417342 A CH 417342A CH 185065 A CH185065 A CH 185065A CH 185065 A CH185065 A CH 185065A CH 417342 A CH417342 A CH 417342A
Authority
CH
Switzerland
Prior art keywords
motor
circulation pump
shaft
rotor
pump according
Prior art date
Application number
CH185065A
Other languages
German (de)
English (en)
Inventor
Lyon Nicoll Walter Gordon
Original Assignee
Lyon Nicoll Limited
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
Priority claimed from GB5686/64A external-priority patent/GB1045204A/en
Priority claimed from GB594764A external-priority patent/GB1045205A/en
Application filed by Lyon Nicoll Limited filed Critical Lyon Nicoll Limited
Publication of CH417342A publication Critical patent/CH417342A/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
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0633—Details of the bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/064—Details of the magnetic circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0033—By-passing by increasing clearance between impeller and its casing
    • 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
CH185065A 1964-02-11 1965-02-11 Zentrifugal-Umwälzpumpe CH417342A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5686/64A GB1045204A (en) 1964-02-11 1964-02-11 Improvements in or relating to dynamo-electric machines
GB594764A GB1045205A (en) 1964-02-12 1964-02-12 Improvements in or relating to centrifugal pumps

Publications (1)

Publication Number Publication Date
CH417342A true CH417342A (de) 1966-07-15

Family

ID=26240069

Family Applications (1)

Application Number Title Priority Date Filing Date
CH185065A CH417342A (de) 1964-02-11 1965-02-11 Zentrifugal-Umwälzpumpe

Country Status (3)

Country Link
BE (1) BE613833A (no)
CH (1) CH417342A (no)
NL (1) NL6501724A (no)

Also Published As

Publication number Publication date
BE613833A (no)
NL6501724A (no) 1965-08-12

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