FR3035681B1 - Piece excentrique pour systeme de variation du taux de compression d'un moteur thermique - Google Patents

Piece excentrique pour systeme de variation du taux de compression d'un moteur thermique

Info

Publication number
FR3035681B1
FR3035681B1 FR1553802A FR1553802A FR3035681B1 FR 3035681 B1 FR3035681 B1 FR 3035681B1 FR 1553802 A FR1553802 A FR 1553802A FR 1553802 A FR1553802 A FR 1553802A FR 3035681 B1 FR3035681 B1 FR 3035681B1
Authority
FR
France
Prior art keywords
compression rate
rate system
thermal engine
eccentric piece
eccentric
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
FR1553802A
Other languages
English (en)
Other versions
FR3035681A1 (fr
Inventor
Matthieu Pogam
Julien Berger
Gooijer Lambertus Hendrick De
Sander Wagenaar
Willem-Constant Wagenvoort
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.)
Stellantis Auto Sas Fr
Gomecsys BV
Original Assignee
Peugeot Citroen Automobiles SA
Gomecsys BV
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 Peugeot Citroen Automobiles SA, Gomecsys BV filed Critical Peugeot Citroen Automobiles SA
Priority to FR1553802A priority Critical patent/FR3035681B1/fr
Priority to PCT/FR2016/050724 priority patent/WO2016174322A1/fr
Publication of FR3035681A1 publication Critical patent/FR3035681A1/fr
Application granted granted Critical
Publication of FR3035681B1 publication Critical patent/FR3035681B1/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
    • 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
    • F16C17/028—Sliding-contact bearings for exclusively rotary movement for radial load only with fixed wedges to generate hydrodynamic pressure, e.g. multi-lobe 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
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
    • F16C3/06—Crankshafts
    • 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
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
    • F16C3/18—Eccentric-shafts
    • 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
    • F16C43/00—Assembling bearings
    • F16C43/02—Assembling 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
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/12—Toothed members; Worms with body or rim assembled out of detachable parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/048—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable crank stroke length
    • 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
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/30—Material joints
    • F16C2226/36—Material joints by welding

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
FR1553802A 2015-04-28 2015-04-28 Piece excentrique pour systeme de variation du taux de compression d'un moteur thermique Active FR3035681B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1553802A FR3035681B1 (fr) 2015-04-28 2015-04-28 Piece excentrique pour systeme de variation du taux de compression d'un moteur thermique
PCT/FR2016/050724 WO2016174322A1 (fr) 2015-04-28 2016-03-31 Piece excentrique pour systeme de variation du taux de compression d'un moteur thermique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1553802A FR3035681B1 (fr) 2015-04-28 2015-04-28 Piece excentrique pour systeme de variation du taux de compression d'un moteur thermique

Publications (2)

Publication Number Publication Date
FR3035681A1 FR3035681A1 (fr) 2016-11-04
FR3035681B1 true FR3035681B1 (fr) 2017-04-28

Family

ID=53484030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1553802A Active FR3035681B1 (fr) 2015-04-28 2015-04-28 Piece excentrique pour systeme de variation du taux de compression d'un moteur thermique

Country Status (2)

Country Link
FR (1) FR3035681B1 (fr)
WO (1) WO2016174322A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI128312B (fi) * 2018-04-27 2020-03-13 Andritz Oy Voimansiirtopyörä ja menetelmä sen asentamiseksi
WO2021016690A1 (fr) * 2019-07-28 2021-02-04 Goncalves Pereira Almir Dispositif de variation du taux de compression

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR986605A (fr) * 1943-11-23 1951-08-02 Dispositif de variation, en marche, du rapport volumétrique d'un moteur
CA2212935C (fr) * 1995-02-28 2007-01-23 Tk Design Ag Moteur a combustion interne de type moteur a pistons alternatifs a rapport volumetrique variable
EP2620614B1 (fr) * 2012-01-24 2016-11-09 Gomecsys B.V. Mécanisme réciproque de piston
WO2013160501A1 (fr) * 2012-04-23 2013-10-31 Garcia Sanchez Eduardo Chaîne cinématique pour positionner des paliers excentriques qui tournent sur les manetons du vilebrequin d'un moteur à relation de compression variable

Also Published As

Publication number Publication date
WO2016174322A1 (fr) 2016-11-03
FR3035681A1 (fr) 2016-11-04

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