FR3013791B1 - Dispositif de rouleau suiveur de came - Google Patents

Dispositif de rouleau suiveur de came

Info

Publication number
FR3013791B1
FR3013791B1 FR1361619A FR1361619A FR3013791B1 FR 3013791 B1 FR3013791 B1 FR 3013791B1 FR 1361619 A FR1361619 A FR 1361619A FR 1361619 A FR1361619 A FR 1361619A FR 3013791 B1 FR3013791 B1 FR 3013791B1
Authority
FR
France
Prior art keywords
roller
cavities
cam
shaft
roll device
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.)
Active
Application number
FR1361619A
Other languages
English (en)
Other versions
FR3013791A1 (fr
Inventor
Benoit Hauvespre
Simon Aurelien Ghilbert
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
Priority to FR1361619A priority Critical patent/FR3013791B1/fr
Priority to US14/554,523 priority patent/US20150143948A1/en
Priority to CN201410858195.3A priority patent/CN104747336B/zh
Publication of FR3013791A1 publication Critical patent/FR3013791A1/fr
Application granted granted Critical
Publication of FR3013791B1 publication Critical patent/FR3013791B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16H—GEARING
    • F16H53/00—Cams ; Non-rotary cams; or cam-followers, e.g. rollers for gearing mechanisms
    • F16H53/06—Cam-followers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2305/00—Valve arrangements comprising rollers
    • F01L2305/02—Mounting 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
    • F16C2360/00—Engines or pumps
    • F16C2360/18—Camshafts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2107—Follower

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Gears, Cams (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Rolling Contact Bearings (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

Le dispositif de rouleau suiveur de came comprend un corps 12, un rouleau 14, un arbre 16 monté sur le corps 12 et comprenant une portée extérieure pour le montage à rotation dudit rouleau. Le rouleau comprend une surface intérieure 14a entourant radialement ladite portée extérieure et est monté mobile à rotation par rapport à l'arbre. La portée extérieure de l'arbre et/ou la surface intérieure 14a du rouleau comprennent une pluralité de cavités. Le rapport entre la somme des aires des cavités et l'aire totale de ladite portée extérieure, ou de ladite surface intérieure, sur laquelle sont formées lesdites cavités est compris entre 2 % et 40 %. Les cavités présentent une profondeur comprise entre 0,5 µm et 5 µm.
FR1361619A 2013-11-26 2013-11-26 Dispositif de rouleau suiveur de came Active FR3013791B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1361619A FR3013791B1 (fr) 2013-11-26 2013-11-26 Dispositif de rouleau suiveur de came
US14/554,523 US20150143948A1 (en) 2013-11-26 2014-11-26 Cam Follower Device
CN201410858195.3A CN104747336B (zh) 2013-11-26 2014-11-26 凸轮从动件滚子装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1361619A FR3013791B1 (fr) 2013-11-26 2013-11-26 Dispositif de rouleau suiveur de came

Publications (2)

Publication Number Publication Date
FR3013791A1 FR3013791A1 (fr) 2015-05-29
FR3013791B1 true FR3013791B1 (fr) 2015-12-11

Family

ID=50179727

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1361619A Active FR3013791B1 (fr) 2013-11-26 2013-11-26 Dispositif de rouleau suiveur de came

Country Status (3)

Country Link
US (1) US20150143948A1 (fr)
CN (1) CN104747336B (fr)
FR (1) FR3013791B1 (fr)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1802743A1 (de) * 1967-10-16 1969-05-14 Mcgill Mfg Company Ltd Lagerung fuer eine Laufrolle fuer Kurvenscheiben oder Exzenter
DE4228854C2 (de) * 1992-08-29 2000-01-20 Deutz Ag Rollenstößel
US5462362A (en) * 1993-04-30 1995-10-31 Nsk Ltd. Wear resisting slide member
US5834094A (en) * 1996-09-30 1998-11-10 Surface Technologies Ltd. Bearing having micropores and design method thereof
NL1006971C2 (nl) * 1997-09-08 1999-03-09 Skf Ind Trading & Dev Wentellager met verbeterde wenteloppervlakken.
US6289765B1 (en) * 1999-09-20 2001-09-18 Delphi Technologies, Inc. Roller follower shaft retention
JP2003184883A (ja) * 2001-12-20 2003-07-03 Nissan Motor Co Ltd 軸受摺動部材
WO2008069133A1 (fr) * 2006-12-04 2008-06-12 Ntn Corporation Élément de laminage et procédé de traitement de surface de contact de laminage
JP2008163816A (ja) * 2006-12-27 2008-07-17 Denso Corp カム機構搭載装置
WO2011078533A2 (fr) * 2009-12-21 2011-06-30 두산인프라코어 주식회사 Galet de came dont la structure est améliorée de manière à augmenter la charge limite
DE102010022318B4 (de) * 2010-06-01 2017-09-07 Schaeffler Technologies AG & Co. KG Rollenstößel
JP6102137B2 (ja) * 2012-09-20 2017-03-29 株式会社ジェイテクト 転がり軸受
FR2998629B1 (fr) * 2012-11-29 2015-07-03 Skf Ab Dispositif de rouleau suiveur de came
FR3013792B1 (fr) * 2013-11-26 2016-01-01 Skf Ab Dispositif de rouleau suiveur de came

Also Published As

Publication number Publication date
FR3013791A1 (fr) 2015-05-29
CN104747336A (zh) 2015-07-01
US20150143948A1 (en) 2015-05-28
CN104747336B (zh) 2020-12-29

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