FR2461835A1 - Groupe moto-pompe immergeable - Google Patents

Groupe moto-pompe immergeable Download PDF

Info

Publication number
FR2461835A1
FR2461835A1 FR7918448A FR7918448A FR2461835A1 FR 2461835 A1 FR2461835 A1 FR 2461835A1 FR 7918448 A FR7918448 A FR 7918448A FR 7918448 A FR7918448 A FR 7918448A FR 2461835 A1 FR2461835 A1 FR 2461835A1
Authority
FR
France
Prior art keywords
motor
rotor
pump
stator
liquid
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.)
Granted
Application number
FR7918448A
Other languages
English (en)
French (fr)
Other versions
FR2461835B1 (show.php
Inventor
Jean Fouin
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.)
Moteurs Leroy Somer SAS
Original Assignee
Moteurs Leroy Somer SAS
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 Moteurs Leroy Somer SAS filed Critical Moteurs Leroy Somer SAS
Priority to FR7918448A priority Critical patent/FR2461835A1/fr
Publication of FR2461835A1 publication Critical patent/FR2461835A1/fr
Application granted granted Critical
Publication of FR2461835B1 publication Critical patent/FR2461835B1/fr
Granted legal-status Critical Current

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
    • 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
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7918448A 1979-07-17 1979-07-17 Groupe moto-pompe immergeable Granted FR2461835A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7918448A FR2461835A1 (fr) 1979-07-17 1979-07-17 Groupe moto-pompe immergeable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7918448A FR2461835A1 (fr) 1979-07-17 1979-07-17 Groupe moto-pompe immergeable

Publications (2)

Publication Number Publication Date
FR2461835A1 true FR2461835A1 (fr) 1981-02-06
FR2461835B1 FR2461835B1 (show.php) 1983-02-04

Family

ID=9227960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7918448A Granted FR2461835A1 (fr) 1979-07-17 1979-07-17 Groupe moto-pompe immergeable

Country Status (1)

Country Link
FR (1) FR2461835A1 (show.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0329790A4 (en) * 1987-07-09 1989-07-24 Fanuc Ltd METHOD FOR COOLING ENGINES.
WO2020134423A1 (zh) * 2018-12-25 2020-07-02 珠海格力电器股份有限公司 电机以及具有该电机的压缩机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR559354A (fr) * 1922-12-02 1923-09-14 Perfectionnements aux machines électriques à collecteur
US3238400A (en) * 1963-02-04 1966-03-01 Task Corp Gas input assisted evacuation of rotor-stator gaps
US3577024A (en) * 1968-10-01 1971-05-04 Tokyo Shibaura Electric Co Liquid-cooled dynamoelectric machines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR559354A (fr) * 1922-12-02 1923-09-14 Perfectionnements aux machines électriques à collecteur
US3238400A (en) * 1963-02-04 1966-03-01 Task Corp Gas input assisted evacuation of rotor-stator gaps
US3577024A (en) * 1968-10-01 1971-05-04 Tokyo Shibaura Electric Co Liquid-cooled dynamoelectric machines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0329790A4 (en) * 1987-07-09 1989-07-24 Fanuc Ltd METHOD FOR COOLING ENGINES.
WO2020134423A1 (zh) * 2018-12-25 2020-07-02 珠海格力电器股份有限公司 电机以及具有该电机的压缩机

Also Published As

Publication number Publication date
FR2461835B1 (show.php) 1983-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse