FR2250221B1 - - Google Patents

Info

Publication number
FR2250221B1
FR2250221B1 FR7436585A FR7436585A FR2250221B1 FR 2250221 B1 FR2250221 B1 FR 2250221B1 FR 7436585 A FR7436585 A FR 7436585A FR 7436585 A FR7436585 A FR 7436585A FR 2250221 B1 FR2250221 B1 FR 2250221B1
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
FR7436585A
Other languages
French (fr)
Other versions
FR2250221A1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2250221A1 publication Critical patent/FR2250221A1/en
Application granted granted Critical
Publication of FR2250221B1 publication Critical patent/FR2250221B1/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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
    • F16C33/104—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing in a porous body, e.g. oil impregnated sintered sleeve
    • 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)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
  • Dc Machiner (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Current Collectors (AREA)
FR7436585A 1973-11-03 1974-11-04 Small DC motor for record player - has sintered metal bearings lubricated by porous bodies and spray disc Granted FR2250221A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7315104A NL7315104A (en) 1973-11-03 1973-11-03 SMALL ELECTRIC DC MACHINE.

Publications (2)

Publication Number Publication Date
FR2250221A1 FR2250221A1 (en) 1975-05-30
FR2250221B1 true FR2250221B1 (en) 1978-09-29

Family

ID=19819935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436585A Granted FR2250221A1 (en) 1973-11-03 1974-11-04 Small DC motor for record player - has sintered metal bearings lubricated by porous bodies and spray disc

Country Status (7)

Country Link
JP (1) JPS5074705A (en)
AU (1) AU7494074A (en)
CH (1) CH581402A5 (en)
DE (1) DE2450774A1 (en)
FR (1) FR2250221A1 (en)
IT (1) IT1025374B (en)
NL (1) NL7315104A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124107U (en) * 1978-02-20 1979-08-30
FR2574500B1 (en) * 1984-12-10 1987-01-09 Paris & Du Rhone BEARING ASSEMBLY FOR ROTATING MACHINE
JPS6329362U (en) * 1986-08-05 1988-02-26
GB0125402D0 (en) 2001-10-23 2001-12-12 Johnson Electric Sa Electric motor
JP2020051573A (en) * 2018-09-28 2020-04-02 マブチモーター株式会社 Bearing unit and motor

Also Published As

Publication number Publication date
FR2250221A1 (en) 1975-05-30
IT1025374B (en) 1978-08-10
JPS5074705A (en) 1975-06-19
DE2450774A1 (en) 1975-05-07
CH581402A5 (en) 1976-10-29
AU7494074A (en) 1976-05-06
NL7315104A (en) 1975-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse