IT8921730A0 - MOTOR-DRIVEN PUMP FOR LIQUIDS, IN PARTICULAR CIRCULATION PUMP FOR FLUIDS IN PRESSURE SYSTEMS SUCH AS HOT WATER HEATING SYSTEMS OR SIMILAR. - Google Patents

MOTOR-DRIVEN PUMP FOR LIQUIDS, IN PARTICULAR CIRCULATION PUMP FOR FLUIDS IN PRESSURE SYSTEMS SUCH AS HOT WATER HEATING SYSTEMS OR SIMILAR.

Info

Publication number
IT8921730A0
IT8921730A0 IT8921730A IT2173089A IT8921730A0 IT 8921730 A0 IT8921730 A0 IT 8921730A0 IT 8921730 A IT8921730 A IT 8921730A IT 2173089 A IT2173089 A IT 2173089A IT 8921730 A0 IT8921730 A0 IT 8921730A0
Authority
IT
Italy
Prior art keywords
systems
fluids
liquids
motor
similar
Prior art date
Application number
IT8921730A
Other languages
Italian (it)
Other versions
IT1231699B (en
Inventor
Klaus Frohmuller
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of IT8921730A0 publication Critical patent/IT8921730A0/en
Application granted granted Critical
Publication of IT1231699B publication Critical patent/IT1231699B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • 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
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • F04D13/026—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
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • F04D13/027—Details of the magnetic circuit
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/11—Structural association with clutches, brakes, gears, pulleys or mechanical starters with dynamo-electric clutches
IT8921730A 1988-09-16 1989-09-15 MOTOR-OPERATED LIQUID PUMP, IN PARTICULAR CIRCULATION PUMP FOR FLUIDS IN PRESSURE SYSTEMS AS FOR EXAMPLE HOT WATER HEATING SYSTEMS OR SIMILAR IT1231699B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3831457A DE3831457A1 (en) 1988-09-16 1988-09-16 Electric motor-driven fluid pump

Publications (2)

Publication Number Publication Date
IT8921730A0 true IT8921730A0 (en) 1989-09-15
IT1231699B IT1231699B (en) 1991-12-20

Family

ID=6363046

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8921730A IT1231699B (en) 1988-09-16 1989-09-15 MOTOR-OPERATED LIQUID PUMP, IN PARTICULAR CIRCULATION PUMP FOR FLUIDS IN PRESSURE SYSTEMS AS FOR EXAMPLE HOT WATER HEATING SYSTEMS OR SIMILAR

Country Status (3)

Country Link
DE (1) DE3831457A1 (en)
FR (1) FR2636679B1 (en)
IT (1) IT1231699B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0538087A (en) * 1991-07-30 1993-02-12 Mabuchi Motor Co Ltd Dc miniature motor
FR2721357B1 (en) * 1994-06-17 1996-08-09 Valeo Thermique Moteur Sa Electric pump for engine coolant.
EP0868010A1 (en) * 1997-03-28 1998-09-30 RPM S.p.A. Fan motor for an electric convector
DE19726017A1 (en) * 1997-06-19 1998-12-24 Teves Gmbh Alfred Electric motor to drive a work machine
DE102005039446B4 (en) * 2005-08-18 2009-06-25 Ilias-Medical Gmbh Device for accumulating and depleting substances in a liquid
DE102008064099B4 (en) 2008-12-19 2016-05-04 Bühler Motor GmbH Centrifugal pump with a fixed axis
DE102011055335A1 (en) * 2011-11-15 2013-05-16 Valeo Systèmes d'Essuyage Windscreen wiper motor for use in windscreen wiping system utilized for cleaning windscreen of motor car, has housing comprising housing cover, and bearing accommodated in cover that is connected at front side of housing base component
CN107605916B (en) * 2017-08-28 2019-10-01 江苏大学 A kind of impeller nut improving canned motor pump cavitation performance
CN109301998A (en) * 2018-11-21 2019-02-01 西安微电机研究所 A kind of aircraft fluid circuit electric motor for pump seal stator structure
US11891998B2 (en) 2022-05-03 2024-02-06 General Electric Company Radially coupled pump systems for pressurizing fluid in closed loop systems
DE102022210795A1 (en) 2022-10-13 2024-04-18 Robert Bosch Gesellschaft mit beschränkter Haftung Pump and bearing shaft cover element

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2724784A (en) * 1951-09-01 1955-11-22 Fmc Corp Magnetic power transmission
US2951447A (en) * 1958-07-31 1960-09-06 Gen Motors Corp Impeller pumps with magnentic drives
US3198125A (en) * 1960-07-14 1965-08-03 Joseph J Yuza Centrifugal pumps
US3299819A (en) * 1964-12-07 1967-01-24 Flo Mac Inc Magnetic drive
FR91540E (en) * 1966-03-10 1968-06-28 Unelec Rotary electric pump with radial air gap
DE3508872A1 (en) * 1985-03-13 1986-09-25 Deutsche Vortex GmbH, 4050 Mönchengladbach FLUID PUMP
IT1187296B (en) * 1985-09-20 1987-12-23 Zanussi Elettromecc MAGNETIC DRIVE ELECTRIC PUMP
DE3727758A1 (en) * 1987-08-20 1989-03-02 Licentia Gmbh HEATING WATER PUMP

Also Published As

Publication number Publication date
FR2636679A1 (en) 1990-03-23
IT1231699B (en) 1991-12-20
DE3831457A1 (en) 1990-03-22
FR2636679B1 (en) 1993-05-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940927