FR2091839A5 - - Google Patents

Info

Publication number
FR2091839A5
FR2091839A5 FR7118472A FR7118472A FR2091839A5 FR 2091839 A5 FR2091839 A5 FR 2091839A5 FR 7118472 A FR7118472 A FR 7118472A FR 7118472 A FR7118472 A FR 7118472A FR 2091839 A5 FR2091839 A5 FR 2091839A5
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
FR7118472A
Other languages
French (fr)
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.)
SKF Industrial Trading and Development Co BV
Original Assignee
SKF Industrial Trading and Development Co BV
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 SE706070A external-priority patent/SE400861B/en
Application filed by SKF Industrial Trading and Development Co BV filed Critical SKF Industrial Trading and Development Co BV
Application granted granted Critical
Publication of FR2091839A5 publication Critical patent/FR2091839A5/fr
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
    • H02K5/15—Mounting arrangements for bearing-shields or end plates
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/227—Heat sinks
    • 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
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR7118472A 1970-05-22 1971-05-21 Expired FR2091839A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE706070A SE400861B (en) 1970-05-22 1970-05-22 DEVICE FOR ELECTRIC MACHINES WITH SHELL-LIKE ROTOR BEARINGS
SE706170 1970-05-22

Publications (1)

Publication Number Publication Date
FR2091839A5 true FR2091839A5 (en) 1972-01-14

Family

ID=26654753

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7118473A Expired FR2093595A5 (en) 1970-05-22 1971-05-21
FR7118472A Expired FR2091839A5 (en) 1970-05-22 1971-05-21

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7118473A Expired FR2093595A5 (en) 1970-05-22 1971-05-21

Country Status (1)

Country Link
FR (2) FR2093595A5 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439495A1 (en) * 1978-10-20 1980-05-16 Bosch Gmbh Robert Three=phase generator for motor vehicle - has radial inclined webs on bearing plate with turbine-blade shape to cooperate with cooling fan
FR2561464A1 (en) * 1984-03-19 1985-09-20 Valeo Motorola Alternateurs HOLLOW HOUSING HAVING A FLANGE HAVING OPEN AIR OUTPUT
FR2602924A3 (en) * 1986-08-12 1988-02-19 Ducellier & Cie Internal ventilation device for a rotating electric machine such as an alternator for motor vehicle, and casing element for such a machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020116661A1 (en) * 2020-06-24 2022-02-17 Witzenmann Gmbh Bearing arrangement in an electric motor, electric motor with such a bearing arrangement and use of an electric motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439495A1 (en) * 1978-10-20 1980-05-16 Bosch Gmbh Robert Three=phase generator for motor vehicle - has radial inclined webs on bearing plate with turbine-blade shape to cooperate with cooling fan
FR2561464A1 (en) * 1984-03-19 1985-09-20 Valeo Motorola Alternateurs HOLLOW HOUSING HAVING A FLANGE HAVING OPEN AIR OUTPUT
FR2602924A3 (en) * 1986-08-12 1988-02-19 Ducellier & Cie Internal ventilation device for a rotating electric machine such as an alternator for motor vehicle, and casing element for such a machine

Also Published As

Publication number Publication date
FR2093595A5 (en) 1972-01-28

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse