WO2012010115A1 - Bague extérieure de roue libre et embrayage à roue libre sur vilebrequin pourvu de ladite bague extérieure - Google Patents

Bague extérieure de roue libre et embrayage à roue libre sur vilebrequin pourvu de ladite bague extérieure Download PDF

Info

Publication number
WO2012010115A1
WO2012010115A1 PCT/DE2011/001216 DE2011001216W WO2012010115A1 WO 2012010115 A1 WO2012010115 A1 WO 2012010115A1 DE 2011001216 W DE2011001216 W DE 2011001216W WO 2012010115 A1 WO2012010115 A1 WO 2012010115A1
Authority
WO
WIPO (PCT)
Prior art keywords
freewheel
outer ring
crank
connecting rod
rod eye
Prior art date
Application number
PCT/DE2011/001216
Other languages
German (de)
English (en)
Inventor
Lars Schumann
Oswald Friedmann
Lászlo MAN
Peter Greb
Christian Scheufler
Alexander Dreher
Original Assignee
Schaeffler Technologies Gmbh & Co. Kg
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 Schaeffler Technologies Gmbh & Co. Kg filed Critical Schaeffler Technologies Gmbh & Co. Kg
Priority to CN201180028803.2A priority Critical patent/CN102959281B/zh
Priority to DE112011102318T priority patent/DE112011102318A5/de
Priority to JP2013517008A priority patent/JP5896998B2/ja
Publication of WO2012010115A1 publication Critical patent/WO2012010115A1/fr

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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
    • 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
    • F16H29/00—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action
    • F16H29/02—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between one of the shafts and an oscillating or reciprocating intermediate member, not rotating with either of the shafts
    • F16H29/04—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between one of the shafts and an oscillating or reciprocating intermediate member, not rotating with either of the shafts in which the transmission ratio is changed by adjustment of a crank, an eccentric, a wobble-plate, or a cam, on one of the shafts

Definitions

  • the invention relates to a freewheel outer ring and a freewheel gear with freewheel outer ring.
  • Freewheel outer rings known from the prior art have a homogeneous load distribution when subjected to only one moment in the circumferential direction.
  • a transverse force as is typical, for example, in the case of crankshafts
  • the side facing away from the direction of pull is subjected to greater load than the side facing the direction of pull.
  • the moment is introduced by means of a connected to a connecting rod (crank) via a connecting rod extension at the freewheel outer ring.
  • crankshaft drive is known for example from DE 102 43 533 A1.
  • DE 10 2009 031 791 A1 discloses a connecting rod for a freewheel crank mechanism, wherein the connecting rod has a first connecting rod eye for a seat on an eccentric drive and a second connecting rod eye for connection to a freewheel unit.
  • the invention has for its object to provide a solution for a uniformly loaded freewheel outer ring according to the preamble of claim 1.
  • a freewheel outer ring which has a small connecting rod eye, which is connectable to a force acting on the freewheel outer ring crank. Furthermore, the freewheel outer ring has a freewheel recess, which has an average greater material thickness on the side facing away from the pulling direction of the crank.
  • crank which can be connected to the small connecting rod eye, a pulling or pushing force is alternately exerted which causes the freewheel outer ring to oscillate about the one displaced on the axis.
  • About an arranged in the large connecting rod eye of the freewheel outer ring freewheel can be offset about the vibrations of the driving crank axis in rotation.
  • a plurality of axially adjacent freewheel outer rings are used to drive an axle, which are spaced apart from each other driving the axis.
  • a preferred embodiment of the freewheel outer ring is characterized in that the freewheel recess has an average lower material thickness on the side facing the pulling direction of the crank.
  • the greater average material thickness is achieved by the fact that the outer ring of the freewheel outer ring is selectively thickened on the side facing away from the direction of pull.
  • An average lower material thickness on the side facing the pulling direction is preferably achieved by a Quer4.000reduzi für
  • a preferred embodiment of the freewheel outer ring is characterized in that the center of the outer periphery of the large connecting rod eye is displaced laterally relative to the center of the inner diameter of the large connecting rod eye.
  • a further preferred embodiment of the freewheel outer ring is characterized in that the outer contour of the large connecting rod eye is eccentric to the inner diameter of the large connecting rod eye.
  • crankshaft drive with a drive side and an output side, in which a plurality of previously described freewheel outer rings are arranged on the output side in the axial direction.
  • the drive side is connected, for example, to an engine of a vehicle.
  • the output side is connected, for example, with the driven axle of a vehicle,
  • crankshaft free-wheel transmission is characterized in that it is designed as a crank-CVT transmission.
  • an adjustable eccentric drive arrangement is provided with eccentric components on an input shaft which can be driven by a motor and which forms a driving shaft with respect to the transmission, which is connected to a driven shaft via connecting rod-like connecting elements Transmission forms an output shaft.
  • the driven wave is through the Transmission of the stroke of the connecting elements driven by means of freewheel devices on the shaft, which are provided between the connecting elements and this shaft.
  • FIG. 1 schematically shows the construction of a first embodiment of a freewheel outer ring
  • FIG. 2 shows a freewheel outer ring according to the invention with clamping body in the large connecting-rod eye
  • FIG. 3 schematically shows the construction of a further embodiment of a free-running outer ring on which a crank engages
  • Figure 4 shows an inventive freewheel outer ring with a roller freewheel in large
  • Figure 5a is a sectional view of a freewheel outer ring according to the invention.
  • Figure 5b shows a cross section through the freewheeling recess of an inventive
  • the freewheel outer ring 1 has a small connecting rod 2 and a freewheeling recess 3.
  • another crank which is connected to the small connecting rod eye 2, preferably via a bolt, as shown in FIGS. 3 and 4, engages the small connecting rod eye 2.
  • the freewheel recess 3 has an opening with an inner diameter d, the center 8 is laterally displaced relative to the center 7 of the outer circumference c of the large connecting rod eye 3.
  • the one with- Teltician 7 of the outer circumference c is offset by an offset x relative to the center 8 of the inner diameter d of the large connecting rod eye 3.
  • the center 8 of the inner diameter in the direction of the small connecting rod 2 side facing 6 of the applied force is offset from the center 7 of the outer periphery. Compared to the center 8 of the inner diameter of the center 7 of the outer circumference in the direction of the applied force facing away from 6 is moved.
  • the outer circumference of the large connecting rod eye 3 is completely eccentric to the inner diameter of the large connecting rod eye 3 in the illustrated embodiment of the freewheel outer race 1.
  • FIG. 2 shows an inventive freewheel outer ring 1 with a clamping body 10 in the large connecting rod 3 of the freewheel outer ring 1 is shown.
  • FIG. 3 shows a further embodiment of the freewheel outer race 1 according to the invention, in which only part of the outer contour of the large connecting rod eye 3 is eccentric to the inner diameter of the large connecting rod eye 3.
  • the small connecting rod 2 is connected via a bolt 12 with a crank 4, which exerts a force on the freewheel outer ring 1.
  • a part of the outer contour of the large Pleuelauges 3 is on the acting force of the crank 4 side facing 6 eccentric to the inner diameter of the large Pieuelauges 3.
  • the outer contour of the large connecting rod eye is completely eccentric to the inner diameter of the large connecting rod eye 3.
  • the outer contours of the large connecting rod eye are shown in detail in Figure 5b.
  • FIG. 4 shows a freewheel outer race 1 according to the invention with a roller freewheel 11 in the large connecting rod eye 3 of the freewheel outer race 1.
  • a crank 4 which is connected via a pin 12 with the small connecting rod 2 of the freewheel outer ring 1.
  • the bolt 12 is movably guided, for example via bearings, so that the crank 4 can rotate partially relative to the small connecting rod eye 2 of the freewheel outer race 1 around the bolt.
  • an inventive freewheel outer ring 1 is shown, which corresponds in construction to the freewheel outer ring 1 shown in Figure 3.
  • FIG. 5b shows a cross section through the free-wheeling recess of the freewheel outer ring 1 shown in FIG. 5a along the section axis A-A '.
  • the Aufienkontur 9 on the force acting side 6 has the central region has a lower material thickness b than the outer contour 9 on the side facing away from the force side 5.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Arrangement Of Transmissions (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

Bague extérieure de roue libre qui comporte un petit oeillet de bielle pouvant être accouplé à un vilebrequin exerçant une force sur la bague extérieure de roue libre. L'évidement de roue libre présente sur sa face opposée à la direction de traction du vilebrequin une épaisseur de matériau en moyenne plus importante. Kurbel-CVT-Getriebe
PCT/DE2011/001216 2010-06-29 2011-06-14 Bague extérieure de roue libre et embrayage à roue libre sur vilebrequin pourvu de ladite bague extérieure WO2012010115A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201180028803.2A CN102959281B (zh) 2010-06-29 2011-06-14 自由轮-外环和具有自由轮-外环的曲轴自由轮变速器
DE112011102318T DE112011102318A5 (de) 2010-06-29 2011-06-14 Freilauf-Außenring und Kurbelfreilaufgetriebe mit Freilauf-Außenring
JP2013517008A JP5896998B2 (ja) 2010-06-29 2011-06-14 フリーホイール外輪およびフリーホイール外輪を備えたクランクフリーホイール伝動装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102010025420 2010-06-29
DE102010025420.7 2010-06-29
DE102010036168 2010-09-02
DE102010036168.2 2010-09-02

Publications (1)

Publication Number Publication Date
WO2012010115A1 true WO2012010115A1 (fr) 2012-01-26

Family

ID=44897560

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2011/001216 WO2012010115A1 (fr) 2010-06-29 2011-06-14 Bague extérieure de roue libre et embrayage à roue libre sur vilebrequin pourvu de ladite bague extérieure

Country Status (4)

Country Link
JP (1) JP5896998B2 (fr)
CN (1) CN102959281B (fr)
DE (2) DE102011104138A1 (fr)
WO (1) WO2012010115A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014177977A (ja) * 2013-03-14 2014-09-25 Honda Motor Co Ltd 無段変速機

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6168523B2 (ja) * 2014-02-05 2017-07-26 本田技研工業株式会社 車両用動力伝達装置
JP6072730B2 (ja) * 2014-06-10 2017-02-01 本田技研工業株式会社 車両用動力伝達装置
JP6155230B2 (ja) * 2014-07-02 2017-06-28 本田技研工業株式会社 無段変速機

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0708896A1 (fr) * 1993-07-19 1996-05-01 Satellite Gear System Ltd Engrenage satellite reglable en continu par liaison de forme
DE10243533A1 (de) 2001-09-26 2003-04-10 Luk Lamellen & Kupplungsbau Antriebsanordnung
EP1350425A1 (fr) * 2002-04-05 2003-10-08 CLAAS Selbstfahrende Erntemaschinen GmbH Roue dentée pour l'entraínement d'un vilebrequin
US20070202985A1 (en) * 2004-01-30 2007-08-30 Satellite Gear Systems B.V. Satellite Gearing
US20080078353A1 (en) * 2006-09-29 2008-04-03 Toyota Jidosha Kabushiki Kaisha Connecting rod for internal combustion engine
DE102009031791A1 (de) 2008-07-21 2010-01-28 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Pleuelstange eines Kurbelgetriebes

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JPS5543318Y2 (fr) * 1975-12-25 1980-10-11
JP2000253622A (ja) * 1999-03-02 2000-09-14 Jidosha Denki Kogyo Co Ltd 減速機構付モータ
CN1287225A (zh) * 2000-06-28 2001-03-14 彭利 回转容积式流体压输及传动装置
JP2002038908A (ja) * 2000-07-27 2002-02-06 Riken Corp エンジン用鋳鉄中空カムシャフト
JP2003322138A (ja) * 2002-04-30 2003-11-14 Ntn Corp コンロッドおよび軸受付きコンロッド
CN2837590Y (zh) * 2005-07-08 2006-11-15 张伟钢 不等截面连杆盖连杆
JP2007239955A (ja) * 2006-03-10 2007-09-20 Ntn Corp 転がり軸受
CN201065788Y (zh) * 2007-05-18 2008-05-28 刘喜田 一种汽车发动机排气制动管或阀上的支架
JP5332148B2 (ja) * 2007-08-10 2013-11-06 日産自動車株式会社 エンジンの動弁機構
DE102009012338A1 (de) * 2008-03-31 2009-10-01 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Lageranordnung für Freiläufe eines Kurbel-CVT-Getriebes und Kurbel-CVT-Getriebe
DE102009031800A1 (de) * 2008-07-21 2010-01-28 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Freilaufeinrichtung mit Dämpfung und Kurbel-CVT-Getriebe mit einer Freilaufeinrichtung
DE102008061882A1 (de) * 2008-12-11 2010-06-17 Schaeffler Kg Brennkraftmaschine mit einem Nebenaggregatetrieb

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0708896A1 (fr) * 1993-07-19 1996-05-01 Satellite Gear System Ltd Engrenage satellite reglable en continu par liaison de forme
DE10243533A1 (de) 2001-09-26 2003-04-10 Luk Lamellen & Kupplungsbau Antriebsanordnung
EP1350425A1 (fr) * 2002-04-05 2003-10-08 CLAAS Selbstfahrende Erntemaschinen GmbH Roue dentée pour l'entraínement d'un vilebrequin
US20070202985A1 (en) * 2004-01-30 2007-08-30 Satellite Gear Systems B.V. Satellite Gearing
US20080078353A1 (en) * 2006-09-29 2008-04-03 Toyota Jidosha Kabushiki Kaisha Connecting rod for internal combustion engine
DE102009031791A1 (de) 2008-07-21 2010-01-28 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Pleuelstange eines Kurbelgetriebes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014177977A (ja) * 2013-03-14 2014-09-25 Honda Motor Co Ltd 無段変速機

Also Published As

Publication number Publication date
JP2013529763A (ja) 2013-07-22
DE112011102318A5 (de) 2013-06-06
CN102959281B (zh) 2015-11-25
DE102011104138A1 (de) 2011-12-29
JP5896998B2 (ja) 2016-03-30
CN102959281A (zh) 2013-03-06

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