ES347964A1 - Un dispositivo de cojinete para un cojinete hidrodinamico. - Google Patents

Un dispositivo de cojinete para un cojinete hidrodinamico.

Info

Publication number
ES347964A1
ES347964A1 ES347964A ES347964A ES347964A1 ES 347964 A1 ES347964 A1 ES 347964A1 ES 347964 A ES347964 A ES 347964A ES 347964 A ES347964 A ES 347964A ES 347964 A1 ES347964 A1 ES 347964A1
Authority
ES
Spain
Prior art keywords
bearing element
bearing
spokes
frusto
recesses
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.)
Expired
Application number
ES347964A
Other languages
English (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 ES347964A1 publication Critical patent/ES347964A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • 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
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
    • F16C17/105—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one bearing surface providing angular contact, e.g. conical or spherical bearing surfaces
    • 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
    • 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
    • F16C33/20—Sliding surface consisting mainly of plastics
    • 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
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/10—Elastomers; Rubbers
    • 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
    • F16C2220/00—Shaping
    • F16C2220/02—Shaping by casting
    • F16C2220/04—Shaping by casting by injection-moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
ES347964A 1966-12-07 1967-12-05 Un dispositivo de cojinete para un cojinete hidrodinamico. Expired ES347964A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6617168A NL6617168A (es) 1966-12-07 1966-12-07

Publications (1)

Publication Number Publication Date
ES347964A1 true ES347964A1 (es) 1969-02-16

Family

ID=19798394

Family Applications (1)

Application Number Title Priority Date Filing Date
ES347964A Expired ES347964A1 (es) 1966-12-07 1967-12-05 Un dispositivo de cojinete para un cojinete hidrodinamico.

Country Status (9)

Country Link
US (1) US3467449A (es)
AT (1) AT285254B (es)
BE (1) BE707591A (es)
CH (1) CH482126A (es)
DE (1) DE1625591A1 (es)
ES (1) ES347964A1 (es)
GB (1) GB1213146A (es)
NL (1) NL6617168A (es)
SE (1) SE346029B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160639C (nl) * 1969-07-22 1979-11-15 Tno Leger met een gegroefd loopvlak.
US4043612A (en) * 1975-06-06 1977-08-23 Ampex Corporation Bearing structure
NL7601060A (nl) * 1976-02-03 1977-08-05 Philips Nv Werkwijze voor het vervaardigen van een uit kunst- stof bestaand rotatie-symmetrisch lager.
FR2409406A1 (fr) * 1977-11-22 1979-06-15 Air Liquide Procede de realisation des etancheites interne et de sortie d'arbre d'une pompe et pompe mettant en oeuvre ce procede
NL8002281A (nl) * 1980-04-18 1981-11-16 Ihc Holland Nv Axiaal lager.
NL8002279A (nl) * 1980-04-18 1981-11-16 Ihc Holland Nv Radiaal lager.
NL8002280A (nl) * 1980-04-18 1981-11-16 Ihc Holland Nv Lager met afdichting.
AT382215B (de) * 1982-09-20 1987-01-26 Miba Gleitlager Ag Hydrodynamisches gleitlager
CH652462A5 (fr) * 1983-03-30 1985-11-15 Sonceboz Sa Actuateur lineaire a moteur electrique.
EP0510695B1 (en) * 1991-04-26 1996-07-03 Koyo Seiko Co., Ltd. Bearing device
JP3020789B2 (ja) * 1993-12-27 2000-03-15 光洋精工株式会社 動圧軸受
KR200162040Y1 (ko) * 1996-11-13 1999-12-01 윤종용 레이저스캐닝장치의 반구형 베어링구조
DE19739908A1 (de) * 1997-09-11 1999-03-18 Philips Patentverwaltung Drehanoden-Röntgenröhre mit einem hydrodynamischen Gleitlager
DE102005044310B4 (de) * 2005-09-16 2016-03-24 Minebea Co., Ltd. Spindelmotor mit einem Rotor und einem fluiddynamischen Lagersystem
US8033731B2 (en) * 2007-10-17 2011-10-11 Seagate Technology Llc Fluid dynamic bearing motor having molded plastic
KR20130074571A (ko) * 2011-12-26 2013-07-04 삼성전기주식회사 동압 베어링 장치 및 이를 구비하는 스핀들 모터

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899243A (en) * 1959-08-11 Autolubricated gas thrust bearing
US2871562A (en) * 1957-01-09 1959-02-03 Bowen & Company Inc Rotary dental tool
US2983832A (en) * 1958-01-28 1961-05-09 Air Glide Inc Fluid supported rotor
US3154353A (en) * 1960-07-23 1964-10-27 Philips Corp Axial thrust bearing for rotary shafts
US3265452A (en) * 1965-05-04 1966-08-09 Mechanical Tech Inc Bearings

Also Published As

Publication number Publication date
GB1213146A (en) 1970-11-18
US3467449A (en) 1969-09-16
NL6617168A (es) 1968-06-10
SE346029B (es) 1972-06-19
CH482126A (de) 1969-11-30
DE1625591A1 (de) 1970-07-30
BE707591A (es) 1968-06-05
AT285254B (de) 1970-10-27

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