TRANSMISSION BELT AND METHOD FOR PRODUCING SAME
    33.
    发明公开
    TRANSMISSION BELT AND METHOD FOR PRODUCING SAME 有权
    VERFAHREN ZU DESSEN HERSTELLUNG的ANTRIEBSRIEMEN

    公开(公告)号:EP2565492A1

    公开(公告)日:2013-03-06

    申请号:EP10850646.0

    申请日:2010-04-28

    IPC分类号: F16G5/16

    CPC分类号: F16G5/16

    摘要: To provide a power transmission belt and a method of producing the same that allows lightweight elements to be produced at low cost and allows the durability to be sufficiently ensured, the power transmission belt (10) includes a plurality of elements (12A) each having both side end surface portions, a rocking edge portion (21) rockably engaged with either one of a pair of other elements (12P, 12F) neighboring the element, and a concave-convex engagement portion (22) engageable with the pair of other elements (12P, 12F), in which each of the elements (12A) has a plate-like portion (23), a first convex portion (24) projecting from one surface (23c) of the plate-like portion, and a second convex portion (25) projecting from the one surface (23c) of the plate-like portion (23) in a spaced relationship with the first convex portion (24) to constitute the rocking edge portion (21), and each of the elements (12A) is engaged with the pair of other elements (12P, 12F) so as to press against one another by the first convex portion (24) and the second convex portion (25).

    摘要翻译: 为了提供一种动力传递带及其制造方法,其能够以低成本制造轻量化元件并且能够充分确保耐久性,动力传递带(10)包括多个元件(12A),每个元件具有两个 侧端部分,与所述元件相邻的一对其它元件(12P,12F)中的任一个可摆动地接合的摇摆边缘部分(21)和与所述一对其它元件可接合的凹凸接合部分(22) 12P,12F),其中每个元件(12A)具有板状部分(23),从板状部分的一个表面(23c)突出的第一凸部(24)和第二凸部 (25),其与所述第一凸部(24)间隔开地从所述板状部(23)的一个面(23c)突出,构成所述摆动边缘部(21),各元件(12A) 与所述一对其它元件(12P,12F)接合以便压靠 另一个由第一凸部(24)和第二凸部(25)构成。

    PUSH BELT FOR A CONTINUOUSLY VARIABLE TRANSMISSION, COMPRISING DIFFERENT TYPES OF TRANSVERSE ELEMENTS
    36.
    发明公开
    PUSH BELT FOR A CONTINUOUSLY VARIABLE TRANSMISSION, COMPRISING DIFFERENT TYPES OF TRANSVERSE ELEMENTS 有权
    传动皮带具有不同横元素类型的无级变速器

    公开(公告)号:EP2501959A1

    公开(公告)日:2012-09-26

    申请号:EP10779056.0

    申请日:2010-10-27

    申请人: Robert Bosch GmbH

    IPC分类号: F16G5/16

    CPC分类号: F16G5/16

    摘要: A push belt (6) for a continuously variable transmission comprises transverse elements (10) of at least two different types, wherein the differences between the transverse elements (10) reside in a profile (24) which is present at pulley sheave contact surfaces (18) of the transverse elements (10). On the basis of the use of at least two different types of transverse elements (10) as mentioned, many advantages are achieved, including improved traction, reduction of wear, and noise reduction. The design of the profile (24) can be such that a pattern of voids (28) is created at a contact side of the push belt (6), which voids (28) are used for receiving oil. The pattern of voids (28) can be random, or not. In the latter case, it is possible to have a path (28) for discharging oil, extending along the contact side of the push belt (6).

    DRIVE BELT PROVIDED WITH A LAMINATED SET OF STEEL RINGS
    37.
    发明公开
    DRIVE BELT PROVIDED WITH A LAMINATED SET OF STEEL RINGS 有权
    具有叠层钢环SET BELT

    公开(公告)号:EP2486303A1

    公开(公告)日:2012-08-15

    申请号:EP10765859.3

    申请日:2010-10-05

    申请人: Robert Bosch GmbH

    IPC分类号: F16G5/16

    CPC分类号: F16G5/16 B21D53/14 C23C8/26

    摘要: The invention concerns a drive belt comprising steel transverse elements, each transverse element provided with a recess accommodating a part of an endless carrier (31) of the drive belt, which endless carrier (31) is composed of a laminated set of radially stacked, steel rings (32), each ring (32) including a nitrided surface layer (50). At least the nitride layer (50) at the radially outwardly oriented surface (51) of the radially outermost ring (32-0) of the endless carrier (31) and/or at least the nitride layer (50) at the radially inwardly oriented surface (52) of the radially innermost ring (32-I) of the endless carrier (31) is thicker than the nitride layer (50) of the in-between rings (32-B) of the endless carrier (31).

    DRIVE BELT FOR A CONTINUOSLY VARIABLE TRANSMISSION
    38.
    发明授权
    DRIVE BELT FOR A CONTINUOSLY VARIABLE TRANSMISSION 有权
    皮带的可变传动

    公开(公告)号:EP1831587B1

    公开(公告)日:2012-06-13

    申请号:EP04808802.5

    申请日:2004-12-20

    申请人: ROBERT BOSCH GMBH

    IPC分类号: F16G5/16

    CPC分类号: F16G5/16

    摘要: The invention provides for a drive belt (3) provided with an endless tensile means (31) and a multitude of relatively thin transverse elements (32) that are slideably mounted on the tensile means (31) oriented predominantly transversely thereto, that have a front main face (40) and a rear main face (41) mutually separated over a thickness of the element (32) and predominantly facing in the longitudinal direction of the drive belt (3) and that have two side faces (36) one provided on each lateral side of the element (32), whereby between each side face (36) and the said front main face (40) a respective front transition surface (42) is provided and whereby between each side face (36) and the rear main face (41) a respective rear transition surface (43) is provided, which front and rear transition surfaces (42, 43) are provided with a mutually different dimension.

    PUSH BELT AND MANUFACTURING METHOD THEREFOR
    39.
    发明授权
    PUSH BELT AND MANUFACTURING METHOD THEREFOR 有权
    冲断带及其制造方法

    公开(公告)号:EP1815160B1

    公开(公告)日:2012-01-11

    申请号:EP04800166.3

    申请日:2004-11-17

    申请人: ROBERT BOSCH GMBH

    IPC分类号: F16G5/16 B21D53/14

    CPC分类号: F16G5/16

    摘要: The invention provides for a method for manufacturing a push belt for a continuously variable transmission composed of a multitude of relatively thin transverse metal elements that are slidably incorporated on one or more laminated endless tensile means (5) that are each composed of a set of mutually nested flat metal rings (4). The method according to the invention comprises a step (VII*) of assembling the endless tensile means (5) from a number of previously calibrated metal rings (4) and a subsequent step (VIII-N) of nitriding the endless tensile means (5) as a whole.

    HOCHLEISTUNGS-HYBRIDKEILRIEMEN
    40.
    发明授权
    HOCHLEISTUNGS-HYBRIDKEILRIEMEN 有权
    高性能的混合传动皮带

    公开(公告)号:EP1753972B1

    公开(公告)日:2011-12-28

    申请号:EP05740260.4

    申请日:2005-05-11

    IPC分类号: F16G5/16

    CPC分类号: F16G5/16 F16G5/166

    摘要: The invention relates to a hybrid V-belt (4) having at least one traction support (2) and a plurality of blocks (6) arranged thereon and serving as support elements. The at least one traction support (2) is made of elastomer material and is reinforced with a cord ply (12). The surfaces of the traction support (2) are crossribbed or corrugated and are provided with a cover layer (14, 16). In order to enhance the fatigue strength of said hybrid V-belt, the die cord ply (12) is arranged directly in the 'lower' radially inner cover layer (14). This provides for direct contact between the cord ply (12) and the radially inner cover layer (14) in the area of the zeniths (6a, ...) of the 'lower' block slot flanks.