FR3013792B1 - Dispositif de rouleau suiveur de came - Google Patents

Dispositif de rouleau suiveur de came

Info

Publication number
FR3013792B1
FR3013792B1 FR1361620A FR1361620A FR3013792B1 FR 3013792 B1 FR3013792 B1 FR 3013792B1 FR 1361620 A FR1361620 A FR 1361620A FR 1361620 A FR1361620 A FR 1361620A FR 3013792 B1 FR3013792 B1 FR 3013792B1
Authority
FR
France
Prior art keywords
cavities
cam
roll device
shaft
following roll
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
FR1361620A
Other languages
English (en)
Other versions
FR3013792A1 (fr
Inventor
Benoit Hauvespre
Aurelien Ghilbert-Simon
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 FR1361620A priority Critical patent/FR3013792B1/fr
Priority to DE102014116679.5A priority patent/DE102014116679A1/de
Priority to US14/554,390 priority patent/US9777820B2/en
Priority to CN201410696179.9A priority patent/CN104675465B/zh
Publication of FR3013792A1 publication Critical patent/FR3013792A1/fr
Application granted granted Critical
Publication of FR3013792B1 publication Critical patent/FR3013792B1/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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/18—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with floating brasses or brushing, rotatable at a reduced speed
    • 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
    • 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
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • 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
    • 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
    • F16C2240/44—Hole or pocket sizes
    • 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
    • F16C2240/90—Surface areas
    • 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)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Gears, Cams (AREA)
  • Rolling Contact Bearings (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

Le dispositif de rouleau suiveur de came comprend un corps 12, un arbre 16 monté sur le corps 12, un rouleau 14 monté sur ledit arbre et mobile à rotation, et un palier lisse 22 interposé radialement entre l'arbre 16 et le rouleau 14. Une surface extérieure 22a et/ou une surface intérieure 22b du palier lisse comprennent une pluralité de cavités 24. Le rapport entre la somme des aires des cavités et l'aire totale de ladite surface extérieure, ou de ladite surface intérieure, sur laquelle sont formées lesdites cavités est compris entre 2 % et 40 %. Lesdites cavités présentent une profondeur comprise entre 0,5 µm et 5 µm.
FR1361620A 2013-11-26 2013-11-26 Dispositif de rouleau suiveur de came Active FR3013792B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1361620A FR3013792B1 (fr) 2013-11-26 2013-11-26 Dispositif de rouleau suiveur de came
DE102014116679.5A DE102014116679A1 (de) 2013-11-26 2014-11-14 Vorrichtung einer Nockennachlaufrolle
US14/554,390 US9777820B2 (en) 2013-11-26 2014-11-26 Cam follower roller device
CN201410696179.9A CN104675465B (zh) 2013-11-26 2014-11-26 凸轮从动辊装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1361620A FR3013792B1 (fr) 2013-11-26 2013-11-26 Dispositif de rouleau suiveur de came

Publications (2)

Publication Number Publication Date
FR3013792A1 FR3013792A1 (fr) 2015-05-29
FR3013792B1 true FR3013792B1 (fr) 2016-01-01

Family

ID=50179728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1361620A Active FR3013792B1 (fr) 2013-11-26 2013-11-26 Dispositif de rouleau suiveur de came

Country Status (4)

Country Link
US (1) US9777820B2 (fr)
CN (1) CN104675465B (fr)
DE (1) DE102014116679A1 (fr)
FR (1) FR3013792B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2998629B1 (fr) * 2012-11-29 2015-07-03 Skf Ab Dispositif de rouleau suiveur de came
FR3009124A1 (fr) * 2013-07-24 2015-01-30 Areva Np Glace pour garniture d'etancheite pour systeme d'etancheite d'arbre
FR3013791B1 (fr) * 2013-11-26 2015-12-11 Skf Ab Dispositif de rouleau suiveur de came
FR3068428B1 (fr) * 2017-07-03 2019-08-23 H.E.F. Axe couple a un palier, procede de fabrication d'un tel axe, et systeme mecanique comprenant un tel axe
WO2019008265A1 (fr) * 2017-07-03 2019-01-10 H.E.F. Axe couplé a un palier, procédé de fabrication d'un tel axe, et système mécanique comprenant un tel axe
DE102017221996A1 (de) * 2017-12-06 2019-06-06 Aktiebolaget Skf Nockenfolgerollenvorrichtung, insbesondere für eine Kraftstoffeinspritzpumpe

Family Cites Families (9)

* 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
US3795229A (en) * 1972-12-26 1974-03-05 Caterpillar Tractor Co Engine valve lifter guide
DE4228854C2 (de) * 1992-08-29 2000-01-20 Deutz Ag Rollenstößel
DE19548808A1 (de) * 1995-12-27 1997-07-03 Mwp Mahle J Wizemann Pleuco Gm Übertragungselement, insbesondere Rollenstößel zur Betätigung eines Ventils für insbesondere einen Verbrennungsmotor
US5834094A (en) * 1996-09-30 1998-11-10 Surface Technologies Ltd. Bearing having micropores and design method thereof
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
JP2008163816A (ja) * 2006-12-27 2008-07-17 Denso Corp カム機構搭載装置
DE102010022318B4 (de) * 2010-06-01 2017-09-07 Schaeffler Technologies AG & Co. KG Rollenstößel

Also Published As

Publication number Publication date
CN104675465A (zh) 2015-06-03
CN104675465B (zh) 2019-04-16
US20150143947A1 (en) 2015-05-28
DE102014116679A1 (de) 2015-05-28
US9777820B2 (en) 2017-10-03
FR3013792A1 (fr) 2015-05-29

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