WO2014169905A1 - Roue libre - Google Patents

Roue libre Download PDF

Info

Publication number
WO2014169905A1
WO2014169905A1 PCT/DE2014/200048 DE2014200048W WO2014169905A1 WO 2014169905 A1 WO2014169905 A1 WO 2014169905A1 DE 2014200048 W DE2014200048 W DE 2014200048W WO 2014169905 A1 WO2014169905 A1 WO 2014169905A1
Authority
WO
WIPO (PCT)
Prior art keywords
ring
clamping
cage
steel strip
ramps
Prior art date
Application number
PCT/DE2014/200048
Other languages
German (de)
English (en)
Inventor
Frieder Altmann
Alexander Reimchen
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
Publication of WO2014169905A1 publication Critical patent/WO2014169905A1/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
    • F16D41/064—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls
    • F16D41/066—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical
    • F16D41/067—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical and the members being distributed by a separate cage encircling the axis of rotation

Definitions

  • the invention relates to a freewheel cage, for example a Kêtnvolienirei "IClick. Background of the 'invention.
  • the freewheel is arranged, for example, around a shaft to transfer the tastmosmomente on de ⁇ alenring the shaft rotated such :, ie twisted: i is a Lastfithohtuog that the Kiernrnrefen between AEU & ene ring and the shaft to be clamped.
  • This can be a Krflschlüsslge Ver connection be prepared, the Tastdiehmomenl will contribute to the ⁇ u ennrfng 0-.
  • a far freewheeling describe the DE 10 2008 049 799 AI, The freewheel yniankt a lonenhng having the clamping ramps.
  • the free-standing construction is integrally formed with the inner ring. On both sides of this inner ring, small shapes are formed.
  • cage bars are integrally formed on the one Kafigring, which are distributed over the circumference of the inner ring.
  • Object of the present invention is to provide a free call, which is inexpensive to produce.
  • a freewheel comprising a ring and a cage adjacent to the king, wherein the ring is provided with clamping ramps.
  • Kleminrollen provided and Federeler duck are arranged on the cage, wherein the spring elements the pinch rollers against the Rleromrarnpen anfedern, wherein in a Tastwindutter a load torque from the pinch rollers on the ring is übertragba is, while in a Freliaufdusrichtyng Freilay ff unktlcn is enabled
  • the clamping ramps are made of a steel strip and wherein the end of the steel strip are connected to each other by means of Stoffsehluss.
  • the freewheel be provided with Kiemmrampen.
  • the Verlayf the clamping ramps depends on the number of pinch rollers and the diameter of the freewheel.
  • the KJemmrampen airs are made of a steel strip. This makes it possible ; to realize different diameters in a simple and cost-effective manner.
  • the steel hand is separated at the appropriate length for the required diameter and bent in a subsequent step accordingly.
  • the ends of the steel band are connected to each other c a non-detachable connection.
  • the ends of the steel strip are made by means of a silicon flow. : as hspw. sweat, glue or solder : announce each other.
  • a clamping contour of the lemming ramps can be produced by means of a forming process.
  • the lemming coniur can be produced by means of rolling, impressing or by means of any other forming method.
  • the clamping contour of the clamping ramps can be produced by means of a separating method.
  • Oils Clamping contour can be produced, for example, by machining the steel strip.
  • Prewheel catfish Is this steel band with clamping ramps rotating with the ring & u.
  • the steel band can be connected by pressing into the ring.
  • the steel strip can be connected to a sleeve, a shaft or similar Sau constitution.
  • the non-rotatable connection of the narrow steel strip with the ring, or another component prevents the Kleimimrampem both hot Transferring the load torque as a free-wheeling function relative to the ring.
  • the ring of the freewheel can be designed as an outer or inner ring. The mode of action is the same in both a case with an outer ring and a freewheel with an inner ring.
  • Freewheels can be found in various industrial and automotive applications, such as in starterhelks or transmissions in the automotive industry.
  • Fig. 1 is a perspective view of a steel strip of an invention invention
  • Figure 1 shows a steel strip 1, which has the clamping ramps 2, ends 3 f 4 of the steel strip are joined together by Staffschiuss.
  • the annular Ferra of StahJbandes 1 is made by bending.
  • the Kiemrnfampfcn 2 are formed on the inner surface of the steel strip 1
  • FIG. 2 shows a longitudinal section through a freewheel S according to the invention.
  • the outer race 6 has an outer ring 6 which is formed as a semi-iron part.
  • the steel strip 1 is pressed in the clamping ramps 2 bm with a cylindrical path of a nic t-illustrated component, such as a shaft, a nip.
  • the Knellrnspalt forms on the one hand from a bottleneck.
  • the free-wheeling '5 DAS® comprises a cage 7, wherein spring elements 8 and clamping rollers ⁇ are arranged.
  • the Federeiemente 8 are formed as multi-folded leaf springs.
  • the Federeiemente 8 feathers di Klemmreien 9 against the Klemmramper? 2, ie the Kiemmmlien 8 are jammed in the nip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Clamps And Clips (AREA)

Abstract

L'invention concerne une roue libre, présentant un anneau (6) et une cage (7) adjacente à l'anneau (6), l'anneau (6) étant pourvu de rampes de serrage (2), des rouleaux de serrage (9) étant prévus dans la cage (7), et des éléments ressorts (8) étant disposés sur la cage (7), les éléments ressorts (8) appuyant élastiquement les rouleaux de serrage (9) contre les rampes de serrage (2) et, dans un sens de rotation de charge, un couple de charge pouvant être transmis des rouleaux de serrage (9) à l'anneau (6), cependant que, dans un sens de rotation de la roue libre, une fonction roue libre est possible. Les rampes de serrage (2) sont produites à partir d'un ruban d'acier (1) raidi, et les extrémités (3, 4) du ruban d'acier (1) sont reliées entre elles par liaison de matière.
PCT/DE2014/200048 2013-04-16 2014-02-11 Roue libre WO2014169905A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013206811.5A DE102013206811B4 (de) 2013-04-16 2013-04-16 Freilauf
DE102013206811.5 2013-04-16

Publications (1)

Publication Number Publication Date
WO2014169905A1 true WO2014169905A1 (fr) 2014-10-23

Family

ID=50241043

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2014/200048 WO2014169905A1 (fr) 2013-04-16 2014-02-11 Roue libre

Country Status (2)

Country Link
DE (1) DE102013206811B4 (fr)
WO (1) WO2014169905A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015203922A1 (de) * 2015-03-05 2016-09-08 Schaeffler Technologies AG & Co. KG Freilaufeinrichtung für ein Automatikgetriebe
DE102015205386A1 (de) 2015-03-25 2016-09-29 Schaeffler Technologies AG & Co. KG Klemmkörper-Freilauf
DE102015210108B4 (de) 2015-06-02 2017-04-27 Schaeffler Technologies AG & Co. KG Klemmrollenfreilaufkupplung mit speziellen Klemmrampen
DE102017011397B4 (de) * 2017-12-11 2021-04-15 Oechsler Ag Aktuator mit umkehrbarer Drehrichtung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58124831A (ja) * 1982-01-20 1983-07-25 Koyo Seiko Co Ltd シエルタイプ一方クラツチ用殻体の製造方法
DE10011651A1 (de) * 2000-03-10 2001-09-13 Schaeffler Waelzlager Ohg Aus einem Band hergestelltes Formteil
EP1688293A1 (fr) * 2003-10-08 2006-08-09 HONDA MOTOR CO., Ltd. Vehicule a moteur a deux roues et bloc d'alimentation
DE102007006517A1 (de) 2006-02-18 2007-08-23 Schaeffler Kg Rollenfreilauf
DE102008049799A1 (de) 2008-09-30 2010-04-01 Schaeffler Kg Freilauf mit Innenstern
DE102009037255A1 (de) 2009-08-12 2011-02-17 Schaeffler Technologies Gmbh & Co. Kg Rollenfreilauf

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005057299A1 (de) 2005-12-01 2007-06-06 Schaeffler Kg Hülsenfreilauf

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58124831A (ja) * 1982-01-20 1983-07-25 Koyo Seiko Co Ltd シエルタイプ一方クラツチ用殻体の製造方法
DE10011651A1 (de) * 2000-03-10 2001-09-13 Schaeffler Waelzlager Ohg Aus einem Band hergestelltes Formteil
EP1688293A1 (fr) * 2003-10-08 2006-08-09 HONDA MOTOR CO., Ltd. Vehicule a moteur a deux roues et bloc d'alimentation
DE102007006517A1 (de) 2006-02-18 2007-08-23 Schaeffler Kg Rollenfreilauf
DE102008049799A1 (de) 2008-09-30 2010-04-01 Schaeffler Kg Freilauf mit Innenstern
DE102009037255A1 (de) 2009-08-12 2011-02-17 Schaeffler Technologies Gmbh & Co. Kg Rollenfreilauf

Also Published As

Publication number Publication date
DE102013206811B4 (de) 2021-12-16
DE102013206811A1 (de) 2014-10-16

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