CA967632A - Leakage control means for a motor assembly - Google Patents

Leakage control means for a motor assembly

Info

Publication number
CA967632A
CA967632A CA118,675A CA118675A CA967632A CA 967632 A CA967632 A CA 967632A CA 118675 A CA118675 A CA 118675A CA 967632 A CA967632 A CA 967632A
Authority
CA
Canada
Prior art keywords
control means
motor assembly
leakage control
leakage
assembly
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
CA118,675A
Other languages
English (en)
Other versions
CA118675S (en
Inventor
Edward J. Schaefer
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.)
Franklin Electric Co Inc
Original Assignee
Franklin Electric Co Inc
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 Franklin Electric Co Inc filed Critical Franklin Electric Co Inc
Application granted granted Critical
Publication of CA967632A publication Critical patent/CA967632A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
    • 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
    • F04D13/0653—Units comprising pumps and their driving means the pump being electrically driven the motor being flooded
    • 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
    • F04D29/06—Lubrication
    • F04D29/061—Lubrication 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
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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
    • H02K5/132—Submersible electric motors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Sealing Of Bearings (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
CA118,675A 1970-09-18 1971-07-20 Leakage control means for a motor assembly Expired CA967632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7344270A 1970-09-18 1970-09-18

Publications (1)

Publication Number Publication Date
CA967632A true CA967632A (en) 1975-05-13

Family

ID=22113704

Family Applications (1)

Application Number Title Priority Date Filing Date
CA118,675A Expired CA967632A (en) 1970-09-18 1971-07-20 Leakage control means for a motor assembly

Country Status (5)

Country Link
US (1) US3688140A (cg-RX-API-DMAC10.html)
JP (1) JPS5126603B1 (cg-RX-API-DMAC10.html)
CA (1) CA967632A (cg-RX-API-DMAC10.html)
DE (1) DE2146695C3 (cg-RX-API-DMAC10.html)
FR (1) FR2105902A5 (cg-RX-API-DMAC10.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262226A (en) * 1979-08-22 1981-04-14 Kobe, Inc. Insulating fluid system for protecting submersible electric motors from surrounding fluids
US4421999A (en) * 1981-03-02 1983-12-20 Hughes Tool Company Submersible pump seal section with multiple bellows
FR2528255B1 (fr) * 1982-06-04 1985-12-20 Leroy Somer Moteurs Procede pour realiser l'etancheite d'un moteur immergeable et moteur s'y rapportant
DE8334688U1 (de) * 1983-12-02 1984-02-23 Martin Merkel GmbH & Co KG, 2102 Hamburg Gleitring-dichtungsanordnung
DE3410905A1 (de) * 1984-03-24 1985-10-03 Leybold-Heraeus GmbH, 5000 Köln Einrichtung zur foerderung von gasen bei subatmosphaerischen druecken
JP2544710Y2 (ja) * 1987-11-25 1997-08-20 日本電産 株式会社 スピンドルモータ
DE3820483A1 (de) * 1988-06-16 1989-12-21 Stihl Maschf Andreas Pumpe fuer viskose fluessigkeiten, insbesondere schmieroelpumpe
SE9003982L (sv) * 1990-12-13 1992-06-14 Flygt Ab Itt Draenkbar arbetsmaskin
FR2712936B1 (fr) * 1993-11-24 1996-02-09 Latty Int Boîte d'étanchéïté perfectionnée pour pompe et son application notamment à une pompe alimentaire de centrale électrique.
ES2122936B1 (es) * 1997-04-07 1999-08-01 Mercadal S A Motor electrico.
US6126411A (en) * 1998-09-03 2000-10-03 Carrier Corporation Siphon prevention in a compressor lubrication system
US6398521B1 (en) 2001-01-30 2002-06-04 Sta-Rite Industries, Inc. Adapter for motor and fluid pump
RU2307439C2 (ru) * 2005-10-10 2007-09-27 Общество с ограниченной ответственностью Научно-производственная фирма "ГОРИЗОНТ" (ООО НПФ "ГОРИЗОНТ") Устройство для уплотнения вала статора турбогенераторов
RU2321746C2 (ru) * 2005-11-24 2008-04-10 Общество с ограниченной ответственностью Научно-производственная фирма "ГОРИЗОНТ" (ООО НПФ "ГОРИЗОНТ") Генератор для питания автономных скважинных приборов
EP2914826B1 (en) * 2012-11-05 2019-10-30 BC New Energy (Tianjin) Co., Ltd. Cooled flywheel apparatus
CN105090058B (zh) * 2015-09-10 2017-05-10 湖州三井低温设备有限公司 一种无密封lng潜液泵
IT202000025324A1 (it) * 2020-10-26 2022-04-26 Ind Saleri Italo Spa Gruppo pompa

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371193A (en) * 1945-03-13 Dynamoeifgtbic machine
US1657900A (en) * 1924-11-07 1928-01-31 Westinghouse Electric & Mfg Co Closed electric machine
US1610726A (en) * 1925-02-28 1926-12-14 Arutunoff Armais Electrically-driven pump
US1678883A (en) * 1925-04-27 1928-07-31 Westinghouse Electric & Mfg Co Totally-inclosed electric machine
US1750818A (en) * 1926-08-12 1930-03-18 Sauveur Harry Means for preventing leakage
US1778787A (en) * 1927-04-15 1930-10-21 Reda Pump Company Motor protector
US1925334A (en) * 1927-09-19 1933-09-05 Menhorn Inc Submersible motor with oil supply pipe
US2291248A (en) * 1938-02-28 1942-07-28 Us Electrical Motors Inc Sealing means for submersible structures
US2369440A (en) * 1943-06-12 1945-02-13 Curtis Pump Co Self-lubricated and cooled pump and motor assembly
US2492141A (en) * 1945-03-26 1949-12-27 Byron Jackson Co Submersible motor
US2423436A (en) * 1945-03-30 1947-07-08 Byron Jackson Co Submersible motorpump
US2654848A (en) * 1949-12-08 1953-10-06 Schaefer Edward John Submergible motor construction
US2600277A (en) * 1950-05-06 1952-06-10 Beresford James & Son Ltd Submersible electric motor
US2674194A (en) * 1953-02-05 1954-04-06 Reda Pump Company Combined protecting and coupling unit for liquid-filled submergible electric motors
US2758226A (en) * 1953-08-28 1956-08-07 Gen Electric Submersible motor
US2829288A (en) * 1954-07-26 1958-04-01 Edward J Schaefer Submersible motor construction
US2772373A (en) * 1955-04-18 1956-11-27 Borg Warner Motor thrust load balancing means
GB1052538A (cg-RX-API-DMAC10.html) * 1963-08-13
DE1463856A1 (de) * 1964-03-16 1969-01-02 Franklin Electric Co Inc Gehaeuserahmen fuer einen elektrischen Tauchmotor
US3384769A (en) * 1965-08-25 1968-05-21 Franklin Electric Co Inc Modular motor assembly

Also Published As

Publication number Publication date
DE2146695B2 (de) 1981-01-29
DE2146695C3 (de) 1981-11-05
US3688140A (en) 1972-08-29
JPS5126603B1 (cg-RX-API-DMAC10.html) 1976-08-07
FR2105902A5 (cg-RX-API-DMAC10.html) 1972-04-28
DE2146695A1 (de) 1972-03-23

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