FR2422857A1 - Palier a contact de roulement - Google Patents

Palier a contact de roulement

Info

Publication number
FR2422857A1
FR2422857A1 FR7908987A FR7908987A FR2422857A1 FR 2422857 A1 FR2422857 A1 FR 2422857A1 FR 7908987 A FR7908987 A FR 7908987A FR 7908987 A FR7908987 A FR 7908987A FR 2422857 A1 FR2422857 A1 FR 2422857A1
Authority
FR
France
Prior art keywords
rolling contact
contact bearing
rolling elements
osculation
raceways
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
FR7908987A
Other languages
English (en)
Other versions
FR2422857B1 (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 AB
Original Assignee
SKF AB
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 SKF AB filed Critical SKF AB
Publication of FR2422857A1 publication Critical patent/FR2422857A1/fr
Application granted granted Critical
Publication of FR2422857B1 publication Critical patent/FR2422857B1/fr
Granted 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/088—Ball or roller bearings self-adjusting by means of crowning
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/34—Rollers; Needles
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/50—Crowning, e.g. crowning height or crowning radius

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Support Of The Bearing (AREA)

Abstract

Dans les roulements selon la présente invention un au moins des profils en coupe axiale des chemins de roulement et des éléments roulants est incurvé On peut obtenir une vitesse de rotation des éléments roulants qui est indépendante de la charge en adaptant l'osculation entre les éléments roulants et les chemins de roulement intérieur et extérieur, de manière telle que le rapport d'osculation soit égal à :
FR7908987A 1978-04-11 1979-04-09 Palier a contact de roulement Granted FR2422857A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7804017A SE410992B (sv) 1978-04-11 1978-04-11 Rullningslager

Publications (2)

Publication Number Publication Date
FR2422857A1 true FR2422857A1 (fr) 1979-11-09
FR2422857B1 FR2422857B1 (fr) 1985-03-01

Family

ID=20334554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908987A Granted FR2422857A1 (fr) 1978-04-11 1979-04-09 Palier a contact de roulement

Country Status (7)

Country Link
US (1) US4227754A (fr)
JP (1) JPS54137541A (fr)
DE (1) DE2912544A1 (fr)
FR (1) FR2422857A1 (fr)
GB (1) GB2018912B (fr)
IT (1) IT1166685B (fr)
SE (1) SE410992B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150605C2 (de) * 1981-12-21 1985-01-24 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Ein- oder zweireihiges Schrägrollenlager
US4456313A (en) * 1982-09-16 1984-06-26 The Torrington Company Roller bearing with specially constructed rollers
SE449908B (sv) * 1984-09-26 1987-05-25 Skf Ab Rullager der rullarna och lopbanorna har krokta lengdsnittsprofiler
US4783181A (en) * 1988-03-10 1988-11-08 Nippon Seiko Kabushiki Kaisha Automatic self-aligning roller bearing
US4828404A (en) * 1988-05-16 1989-05-09 Nippon Seiko Kabushiki Kaisha Self-aligning roller bearing
GB2219359B (en) * 1988-05-30 1992-11-04 Ntn Toyo Bearing Co Ltd Roller elements for machine parts such as roller bearings.
US4802775A (en) * 1988-06-08 1989-02-07 Nippon Seiko Kabushiki Kaisha Roller bearing
DE3904456A1 (de) * 1989-02-15 1990-08-16 Werner Jacob Gelenklager
JPH03113U (fr) * 1989-05-22 1991-01-07
JP3757308B2 (ja) * 1999-03-10 2006-03-22 株式会社ジェイテクト 円錐ころ軸受およびその製造方法
JP3731401B2 (ja) * 1999-08-31 2006-01-05 日本精工株式会社 ころ軸受
US7918649B2 (en) * 2003-11-18 2011-04-05 Ntn Corporation Double-row self-aligning roller bearing and device for supporting wind turbine generator main shaft
US7922396B2 (en) * 2004-09-21 2011-04-12 Ntn Corporation Double row self-aligning roller bearing and main shaft support structure of wind power generator
DE102005029984A1 (de) * 2005-06-28 2007-01-11 Schaeffler Kg Radialwälzlager, insbesondere einreihiges Rillen- oder Schrägwälzlager
DE102014205812A1 (de) * 2014-03-28 2015-10-01 Aktiebolaget Skf Wälzlager
JPWO2018190134A1 (ja) * 2017-04-12 2020-02-20 日本精工株式会社 円すいころ軸受
US10677290B2 (en) * 2017-10-13 2020-06-09 General Electric Company Wind turbine pitch bearing with line contact rolling elements
DE102018120592A1 (de) 2018-08-23 2020-02-27 Schaeffler Technologies AG & Co. KG Pendelrollenlager

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337278A (en) * 1964-07-13 1967-08-22 Vigh Zoltan High speed bearing
DE2451896A1 (de) * 1973-11-02 1975-05-07 Girling Ltd Druckvorrichtung, insbesondere zum spreizen von bremsscheiben bei vollscheibenbremsen
FR2351305A1 (fr) * 1976-05-13 1977-12-09 Skf Ind Trading & Dev Palier a contact de roulement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2082390A (en) * 1934-07-12 1937-06-01 Gen Motors Corp Antifriction bearing
DE1002993B (de) * 1952-04-03 1957-02-21 Kugelfischer G Schaefer & Co Zweireihiges Ring-Tonnenlager
GB803501A (en) * 1954-04-02 1958-10-29 Pitner Alfred Improvements in or relating to needle bearings
GB835421A (en) * 1955-08-05 1960-05-18 Vyzk Ustav Pro Valiva Loziska High speed bearing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337278A (en) * 1964-07-13 1967-08-22 Vigh Zoltan High speed bearing
DE2451896A1 (de) * 1973-11-02 1975-05-07 Girling Ltd Druckvorrichtung, insbesondere zum spreizen von bremsscheiben bei vollscheibenbremsen
FR2351305A1 (fr) * 1976-05-13 1977-12-09 Skf Ind Trading & Dev Palier a contact de roulement

Also Published As

Publication number Publication date
DE2912544A1 (de) 1979-10-18
IT1166685B (it) 1987-05-06
GB2018912A (en) 1979-10-24
JPS5531328B2 (fr) 1980-08-18
SE7804017L (sv) 1979-10-12
SE410992B (sv) 1979-11-19
IT7920897A0 (it) 1979-03-12
US4227754A (en) 1980-10-14
JPS54137541A (en) 1979-10-25
FR2422857B1 (fr) 1985-03-01
GB2018912B (en) 1982-08-11

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Legal Events

Date Code Title Description
ST Notification of lapse