FR2377723B3 - - Google Patents

Info

Publication number
FR2377723B3
FR2377723B3 FR7700677A FR7700677A FR2377723B3 FR 2377723 B3 FR2377723 B3 FR 2377723B3 FR 7700677 A FR7700677 A FR 7700677A FR 7700677 A FR7700677 A FR 7700677A FR 2377723 B3 FR2377723 B3 FR 2377723B3
Authority
FR
France
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
FR7700677A
Other languages
French (fr)
Other versions
FR2377723A1 (en
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/en
Publication of FR2377723A1 publication Critical patent/FR2377723A1/en
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 Miniature low power DC electric motor - has bearing support by acting as heat sink and having spring allowing thermal expansion Granted FR2377723A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7700677A FR2377723A1 (en) 1977-01-12 1977-01-12 Miniature low power DC electric motor - has bearing support by acting as heat sink and having spring allowing thermal expansion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7700677A FR2377723A1 (en) 1977-01-12 1977-01-12 Miniature low power DC electric motor - has bearing support by acting as heat sink and having spring allowing thermal expansion

Publications (2)

Publication Number Publication Date
FR2377723A1 FR2377723A1 (en) 1978-08-11
FR2377723B3 true FR2377723B3 (en) 1979-09-14

Family

ID=9185376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700677A Granted FR2377723A1 (en) 1977-01-12 1977-01-12 Miniature low power DC electric motor - has bearing support by acting as heat sink and having spring allowing thermal expansion

Country Status (1)

Country Link
FR (1) FR2377723A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4321027A1 (en) * 1993-06-24 1995-01-05 Teves Gmbh Alfred Heat-protected motor housing with metal jacket and plastic shield
FR2837995B1 (en) * 2002-03-27 2004-05-28 Valeo Equip Electr Moteur ALTERNATOR FOR MOTOR VEHICLE
CN117561669A (en) * 2021-07-01 2024-02-13 松下知识产权经营株式会社 Bearing units and electric motors

Also Published As

Publication number Publication date
FR2377723A1 (en) 1978-08-11

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Legal Events

Date Code Title Description
ST Notification of lapse