FR2377723A1 - Perfectionnements aux machines electriques de faible puissance notamment aux petits moteurs - Google Patents

Perfectionnements aux machines electriques de faible puissance notamment aux petits moteurs

Info

Publication number
FR2377723A1
FR2377723A1 FR7700677A FR7700677A FR2377723A1 FR 2377723 A1 FR2377723 A1 FR 2377723A1 FR 7700677 A FR7700677 A FR 7700677A FR 7700677 A FR7700677 A FR 7700677A FR 2377723 A1 FR2377723 A1 FR 2377723A1
Authority
FR
France
Prior art keywords
low power
motor
acting
electric motor
heat sink
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
FR7700677A
Other languages
English (en)
French (fr)
Other versions
FR2377723B3 (https=
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.)
Ducellier et Cie
Original Assignee
Ducellier et Cie
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 Ducellier et Cie filed Critical Ducellier et Cie
Priority to FR7700677A priority Critical patent/FR2377723A1/fr
Publication of FR2377723A1 publication Critical patent/FR2377723A1/fr
Application granted granted Critical
Publication of FR2377723B3 publication Critical patent/FR2377723B3/fr
Granted 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
    • H02K5/16—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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/02—Sliding-contact bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Dc Machiner (AREA)
FR7700677A 1977-01-12 1977-01-12 Perfectionnements aux machines electriques de faible puissance notamment aux petits moteurs Granted FR2377723A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7700677A FR2377723A1 (fr) 1977-01-12 1977-01-12 Perfectionnements aux machines electriques de faible puissance notamment aux petits moteurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7700677A FR2377723A1 (fr) 1977-01-12 1977-01-12 Perfectionnements aux machines electriques de faible puissance notamment aux petits moteurs

Publications (2)

Publication Number Publication Date
FR2377723A1 true FR2377723A1 (fr) 1978-08-11
FR2377723B3 FR2377723B3 (https=) 1979-09-14

Family

ID=9185376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700677A Granted FR2377723A1 (fr) 1977-01-12 1977-01-12 Perfectionnements aux machines electriques de faible puissance notamment aux petits moteurs

Country Status (1)

Country Link
FR (1) FR2377723A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995000998A1 (de) * 1993-06-24 1995-01-05 Itt Automotive Europe Gmbh Wärmegeschütztes motorgehäuse mit metallmantel und kunststoffschild
WO2003081750A1 (fr) * 2002-03-27 2003-10-02 Valeo Equipements Electriques Moteur Alternateur pour. vehicule automobile
US20240229862A1 (en) * 2021-07-01 2024-07-11 Panasonic Intellectual Property Management Co., Ltd. Bearing unit and motor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995000998A1 (de) * 1993-06-24 1995-01-05 Itt Automotive Europe Gmbh Wärmegeschütztes motorgehäuse mit metallmantel und kunststoffschild
US5731646A (en) * 1993-06-24 1998-03-24 Itt Automotive Europe Gmbh Heat-protected motor housing with metal casing and plastic plate
WO2003081750A1 (fr) * 2002-03-27 2003-10-02 Valeo Equipements Electriques Moteur Alternateur pour. vehicule automobile
FR2837995A1 (fr) * 2002-03-27 2003-10-03 Valeo Equip Electr Moteur Alternateur pour vehicule automobile
US20240229862A1 (en) * 2021-07-01 2024-07-11 Panasonic Intellectual Property Management Co., Ltd. Bearing unit and motor
US12435758B2 (en) * 2021-07-01 2025-10-07 Panasonic Intellectual Property Management Co., Ltd. Bearing unit and motor

Also Published As

Publication number Publication date
FR2377723B3 (https=) 1979-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse