CH541726A - Shaft bearing for a glandless heating circulation pump - Google Patents

Shaft bearing for a glandless heating circulation pump

Info

Publication number
CH541726A
CH541726A CH1417872A CH1417872A CH541726A CH 541726 A CH541726 A CH 541726A CH 1417872 A CH1417872 A CH 1417872A CH 1417872 A CH1417872 A CH 1417872A CH 541726 A CH541726 A CH 541726A
Authority
CH
Switzerland
Prior art keywords
glandless
circulation pump
shaft bearing
heating circulation
heating
Prior art date
Application number
CH1417872A
Other languages
German (de)
Inventor
Jancovich Guido
Original Assignee
Allweiler 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 Allweiler Ag filed Critical Allweiler Ag
Publication of CH541726A publication Critical patent/CH541726A/en

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
    • 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
    • F04D13/0613—Special connection between the rotor compartments
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/0465—Ceramic bearing designs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/22—Manufacture essentially without removing material by sintering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/21—Oxide ceramics
    • F05D2300/2112—Aluminium oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
CH1417872A 1971-11-15 1972-09-28 Shaft bearing for a glandless heating circulation pump CH541726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2156610A DE2156610A1 (en) 1971-11-15 1971-11-15 SHAFT BEARING FOR A PLUG-FREE HEATING CIRCULATION PUMP

Publications (1)

Publication Number Publication Date
CH541726A true CH541726A (en) 1973-09-15

Family

ID=5825144

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1417872A CH541726A (en) 1971-11-15 1972-09-28 Shaft bearing for a glandless heating circulation pump

Country Status (4)

Country Link
CH (1) CH541726A (en)
DE (1) DE2156610A1 (en)
FR (1) FR2155707A5 (en)
GB (1) GB1385925A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2971785A1 (en) * 2013-03-14 2016-01-20 Wilo Se Pump unit comprising a one-piece bearing unit

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3545886A1 (en) * 1985-12-23 1987-07-02 Berger Gmbh & Co Gerhard ROTOR FOR AN ELECTRIC MOTOR
DE102007033659A1 (en) 2007-07-17 2009-01-22 Cor Pumps + Compressors Ag Spur gear circulation pump
DE102012203615B4 (en) * 2012-03-07 2013-11-21 Hanning Elektro-Werke Gmbh & Co. Kg pump
DE102013226978A1 (en) * 2013-12-20 2015-06-25 Robert Bosch Gmbh pump device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2971785A1 (en) * 2013-03-14 2016-01-20 Wilo Se Pump unit comprising a one-piece bearing unit
EP2971785B1 (en) * 2013-03-14 2022-08-03 Wilo Se Pumping unit with one-piece bearing device

Also Published As

Publication number Publication date
DE2156610A1 (en) 1973-05-24
GB1385925A (en) 1975-03-05
FR2155707A5 (en) 1973-05-18

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Legal Events

Date Code Title Description
PL Patent ceased