CA937621A - Electric hot water circulating pump with motor having an axial air gap - Google Patents

Electric hot water circulating pump with motor having an axial air gap

Info

Publication number
CA937621A
CA937621A CA121530A CA121530A CA937621A CA 937621 A CA937621 A CA 937621A CA 121530 A CA121530 A CA 121530A CA 121530 A CA121530 A CA 121530A CA 937621 A CA937621 A CA 937621A
Authority
CA
Canada
Prior art keywords
motor
hot water
air gap
circulating pump
water circulating
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
CA121530A
Other languages
English (en)
Other versions
CA121530S (en
Inventor
Signorile Marco
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.)
E MARELLI AND C SpA
Original Assignee
E MARELLI AND C SpA
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 IT2547171A external-priority patent/IT984564B/it
Application filed by E MARELLI AND C SpA filed Critical E MARELLI AND C SpA
Application granted granted Critical
Publication of CA937621A publication Critical patent/CA937621A/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
    • 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
    • H02K5/1282—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 the partition wall in the air-gap being non cylindrical
    • 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
    • F04D13/0666—Units comprising pumps and their driving means the pump being electrically driven the motor being of the plane gap type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA121530A 1970-08-28 1971-08-27 Electric hot water circulating pump with motor having an axial air gap Expired CA937621A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2912170 1970-08-28
IT2547171A IT984564B (it) 1971-06-05 1971-06-05 Elettropomba di circolazione per acqua calda con motore a trafer ro assiale

Publications (1)

Publication Number Publication Date
CA937621A true CA937621A (en) 1973-11-27

Family

ID=26328597

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121530A Expired CA937621A (en) 1970-08-28 1971-08-27 Electric hot water circulating pump with motor having an axial air gap

Country Status (12)

Country Link
US (1) US3767330A (fr)
AT (1) AT316061B (fr)
BE (1) BE770953A (fr)
CA (1) CA937621A (fr)
CH (1) CH538210A (fr)
DE (2) DE2139090C3 (fr)
DK (1) DK137029B (fr)
GB (1) GB1323203A (fr)
LU (1) LU63795A1 (fr)
NL (1) NL7111039A (fr)
NO (1) NO131773C (fr)
SE (1) SE362552C (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1508428A (en) * 1974-07-25 1978-04-26 Sealed Motor Constr Co Ltd Axial gap electric motors
US4283645A (en) * 1978-10-06 1981-08-11 Hofmann Kurt H Electrical drive motor, in particular for water pumps in the field of aquaria
US4834628A (en) * 1986-06-09 1989-05-30 Laing Karsten A Rotor-magnet unit
GB2215599B (en) * 1988-02-08 1991-06-26 Nikki Co Ltd Bathtub having a pump,and bath system having a pump
DE4111713A1 (de) * 1991-04-10 1993-01-14 Magnet Motor Gmbh Fluidpumpe
DE4123661A1 (de) * 1991-07-17 1993-01-21 Zikeli Friedrich Dipl Ing Th Kuehlmittelpumpe mit unterfluessigkeitsmotor (kpu) fuer pkw- und nfz- verbrennungsmotoren
US5253986A (en) * 1992-05-12 1993-10-19 Milton Roy Company Impeller-type pump system
US6132186A (en) 1997-08-06 2000-10-17 Shurflo Pump Manufacturing Co. Impeller pump driven by a dynamo electric machine having a stator comprised of a mass of metal particles
US6034465A (en) * 1997-08-06 2000-03-07 Shurfle Pump Manufacturing Co. Pump driven by brushless motor
DE19822704B4 (de) * 1998-05-20 2007-01-11 Laing, Oliver Gasabscheidende Brauchwasser-Zirkulationspumpe
JP4245997B2 (ja) * 2003-07-07 2009-04-02 直樹 宮城 小形ギアポンプ
DE102008064099B4 (de) * 2008-12-19 2016-05-04 Bühler Motor GmbH Kreiselpumpe mit einer feststehenden Achse
CN106300722A (zh) * 2015-05-18 2017-01-04 德昌电机(深圳)有限公司 电机与电动泵
CN105332927A (zh) * 2015-12-02 2016-02-17 湖南机电职业技术学院 一种基于轴向双电机驱动的一体式磁力泵
CN111306031A (zh) * 2018-12-12 2020-06-19 杭州三花研究院有限公司 电动泵
KR20230086165A (ko) * 2021-12-08 2023-06-15 현대자동차주식회사 전동식 워터 펌프

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US547069A (en) * 1895-10-01 Rotary field-motor
US1590025A (en) * 1924-06-20 1926-06-22 Gen Electric Induction motor
US1737128A (en) * 1925-10-28 1929-11-26 Gen Railway Signal Co Alternating-current induction motor or the like
US1780337A (en) * 1928-12-31 1930-11-04 Glacier Inc Pumping mechanism
US2248030A (en) * 1939-04-25 1941-07-01 Eclipse Aviat Corp Motion transmitting mechanism
US2378556A (en) * 1942-05-11 1945-06-19 Crouse Hinds Co Synchronous motor
FR995386A (fr) * 1945-02-23 1951-11-30 Const Electr Patay Moteur d'induction asynchrone à champ tournant
US2512346A (en) * 1947-10-30 1950-06-20 Westinghouse Electric Corp Watt-hour meter
US2693140A (en) * 1948-06-14 1954-11-02 Clellan Ross Pleasants Method and compound for fog dispersing and frost prevention
US2782721A (en) * 1949-08-19 1957-02-26 Howard T White Motor driven pumps
NL89022C (fr) * 1951-06-06
GB748708A (en) * 1953-06-15 1956-05-09 James Russell Smith Improvements in electric driving means
US2846951A (en) * 1955-09-13 1958-08-12 Emerjy Soc Circulator
FR1203503A (fr) * 1957-11-13 1960-01-19 Electronique & Automatisme Sa Machines électriques tournantes perfectionnées
FR1237316A (fr) * 1959-06-19 1960-07-29 Gendron Freres Sa Moteur asynchrone à champ axial
US3069577A (en) * 1959-11-04 1962-12-18 Lee Foundation For Nutritional Disc rotor for induction motor
US3304450A (en) * 1960-08-12 1967-02-14 Aerojet General Co Axial airgap dynamoelectric machine
GB978683A (en) * 1960-10-22 1964-12-23 Philip Pensabene Variable output regulator for centrifugal pumps
GB946721A (en) * 1962-01-12 1964-01-15 Philip Pensabene Improvements in and relating to electric motor-driven pumps
US3378710A (en) * 1964-06-01 1968-04-16 Micro Pump Corp Magnetic transmission
US3220349A (en) * 1964-09-09 1965-11-30 Crane Co Motor driven pump
US3355914A (en) * 1964-11-02 1967-12-05 Borg Warner Clothes washing machine and linear motor therefor
US3333544A (en) * 1965-03-22 1967-08-01 Vincent K Smith Water pump motor constructions
FR1502641A (fr) * 1966-03-10 1967-11-24 Unelec électropompe rotative à entrefer radial
FR1527434A (fr) * 1966-06-17 1968-05-31 Tokai Rashi Kabushiki Kaisha Moteur à induction
US3420184A (en) * 1967-05-17 1969-01-07 Julius L Englesberg Pump employing magnetic drive
US3429137A (en) * 1967-07-28 1969-02-25 Carrier Corp Magnetic drive pump for use in refrigeration systems

Also Published As

Publication number Publication date
NO131773B (fr) 1975-04-14
DE2139090C3 (de) 1979-12-13
CH538210A (it) 1973-06-15
DE2166442C3 (de) 1981-06-19
DE2139090B2 (de) 1974-05-22
US3767330A (en) 1973-10-23
LU63795A1 (fr) 1972-01-06
DE2139090A1 (de) 1972-03-09
NL7111039A (fr) 1972-03-01
DE2166442A1 (de) 1974-03-07
SE362552B (fr) 1973-12-10
DK137029B (da) 1978-01-02
GB1323203A (en) 1973-07-11
AT316061B (de) 1974-05-15
SE362552C (sv) 1978-11-20
DK137029C (fr) 1978-06-05
NO131773C (fr) 1975-07-30
DE2166442B2 (de) 1980-05-29
BE770953A (fr) 1971-12-16

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