GB914912A - Improvements in or relating to glandless centrifugal pumps for liquids with built-inelectric motor - Google Patents

Improvements in or relating to glandless centrifugal pumps for liquids with built-inelectric motor

Info

Publication number
GB914912A
GB914912A GB4265060A GB4265060A GB914912A GB 914912 A GB914912 A GB 914912A GB 4265060 A GB4265060 A GB 4265060A GB 4265060 A GB4265060 A GB 4265060A GB 914912 A GB914912 A GB 914912A
Authority
GB
United Kingdom
Prior art keywords
rotor
bearing
impeller
motor
bearings
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
Application number
GB4265060A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB914912A publication Critical patent/GB914912A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • F04D13/0673—Units comprising pumps and their driving means the pump being electrically driven the motor being of the inside-out type
    • 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
    • F04D15/0094—Indicators of rotational movement
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB4265060A 1959-12-14 1960-12-12 Improvements in or relating to glandless centrifugal pumps for liquids with built-inelectric motor Expired GB914912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8182559 1959-12-14

Publications (1)

Publication Number Publication Date
GB914912A true GB914912A (en) 1963-01-09

Family

ID=4539152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4265060A Expired GB914912A (en) 1959-12-14 1960-12-12 Improvements in or relating to glandless centrifugal pumps for liquids with built-inelectric motor

Country Status (3)

Country Link
BE (1) BE598174A (de)
DE (1) DE1403854A1 (de)
GB (1) GB914912A (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717392A1 (de) * 1977-04-20 1978-10-26 Grundfos As Pumpenwelle, insbesondere fuer heizungsumwaelzpumpen
DE2941133A1 (de) * 1979-10-10 1981-04-23 Speck-Kolbenpumpen-Fabrik Otto Speck Kg, 8192 Geretsried Heizungsumwaelzpume
GB2145772A (en) * 1983-09-02 1985-04-03 Dresser Ind Centrifugal pump
GB2186027A (en) * 1986-02-03 1987-08-05 Femmechanika Pump housing for self-priming circulating pumps
GB2190430A (en) * 1986-05-12 1987-11-18 Grundfos Int Electrically-driven pump
US4780066A (en) * 1986-06-04 1988-10-25 Sulzer Brothers Limited Centrifugal pump having a magnetic coupling
WO2022135678A1 (en) * 2020-12-21 2022-06-30 Pierburg Pump Technology Gmbh Electric automotive liquid pump with particle trap
US20230392605A1 (en) * 2022-06-03 2023-12-07 General Electric Company Impeller bearings for pumps

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4111713A1 (de) * 1991-04-10 1993-01-14 Magnet Motor Gmbh Fluidpumpe
US20060196204A1 (en) * 2005-03-02 2006-09-07 Denso Corporation Fluid pump and fluid machine

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717392A1 (de) * 1977-04-20 1978-10-26 Grundfos As Pumpenwelle, insbesondere fuer heizungsumwaelzpumpen
DE2941133A1 (de) * 1979-10-10 1981-04-23 Speck-Kolbenpumpen-Fabrik Otto Speck Kg, 8192 Geretsried Heizungsumwaelzpume
GB2145772A (en) * 1983-09-02 1985-04-03 Dresser Ind Centrifugal pump
GB2186027A (en) * 1986-02-03 1987-08-05 Femmechanika Pump housing for self-priming circulating pumps
GB2186027B (en) * 1986-02-03 1990-02-21 Femmechanika Self-priming rotary pump assembly
GB2190430A (en) * 1986-05-12 1987-11-18 Grundfos Int Electrically-driven pump
DE3713478A1 (de) * 1986-05-12 1987-11-19 Grundfos Int Spaltrohrmotorpumpe
GB2190430B (en) * 1986-05-12 1990-04-11 Grundfos Int A pump
US4780066A (en) * 1986-06-04 1988-10-25 Sulzer Brothers Limited Centrifugal pump having a magnetic coupling
WO2022135678A1 (en) * 2020-12-21 2022-06-30 Pierburg Pump Technology Gmbh Electric automotive liquid pump with particle trap
US20230392605A1 (en) * 2022-06-03 2023-12-07 General Electric Company Impeller bearings for pumps

Also Published As

Publication number Publication date
DE1403854A1 (de) 1969-11-27
BE598174A (fr) 1961-03-31

Similar Documents

Publication Publication Date Title
US3220349A (en) Motor driven pump
US3220350A (en) Motor driven pump
US2810349A (en) Direct coupled magnetic drive centrifugal pumps
GB1413835A (en) Flow machine
GB1451968A (en) Centrifugal pumps apparatus for converting information present in digital form to a form capable of being perceived by people
GB1412572A (en) Pump
US2470563A (en) Pump
GB1455168A (en) Machine for delivering or compressing gases
GB914912A (en) Improvements in or relating to glandless centrifugal pumps for liquids with built-inelectric motor
GB909550A (en) Improvements in or relating to glandless centrifugal pumps with built in electric motor
US3261295A (en) Motor driven pump
GB1404020A (en) Turbo molecular vacuum pump
GB1180598A (en) Improvements in or relating to Motor Pump Assemblies
US3132595A (en) Axial flow pump
GB1501692A (en) Motorpump assemblies
GB1254237A (en) Pumping apparatus comprising a rotary pump driven by a wet rotor electric motor
GB1094895A (en) Improvements in or relating to motor-driven pump units
GB920961A (en) Improved centrifugal pump
GB1204165A (en) Improvements in or relating to motor-driven impeller pumps
US3114323A (en) Pump with lightweight rotor running in liquid
GB773827A (en) Improvements in motor driven pumps
GB1040953A (en) Dry demounting of bearings of glandless pump without emptying the pump circuit
GB895616A (en) Integral centrifugal pump and electric motor unit
GB949070A (en) Improvements in or relating to glandless centrifugal pumps for liquids with built-inelectric motor
GB768871A (en) Improvements in motor driven pumps