Pre-tensioner for seat belt of vehicles

    公开(公告)号:US10259425B2

    公开(公告)日:2019-04-16

    申请号:US15662132

    申请日:2017-07-27

    摘要: A pre-tensioner for a safety belt of vehicles is provided. The pre-tensioner for a safety belt of a vehicle that is disposed in a side sill of the vehicle and that operates to pull the safety belt by pushing a piston into a tube by a high pressure gas of a gas generator using explosive power of gunpowder that is configured at one side of a bracket in a state in which the piston is connected to the safety belt through a wire within the tube including: internal and external weldnuts that are fixed to each one side of internal and external side surfaces of the side sill, wherein by penetrating the side sill in a vehicle width direction by forming a screw at an external circumference of both end portions of the tube, the both end portions are engaged with the internal and external weldnuts, respectively.

    Force limiting device and method for controlling a force limiting device

    公开(公告)号:US10179565B2

    公开(公告)日:2019-01-15

    申请号:US14651251

    申请日:2013-12-11

    摘要: In a load limiting device (10), especially for a seat belt in a vehicle, comprising a controllable braking device (16) which has a fluid-filled compartment (24) including a conduit (34) through which the fluid (23) can flow, an element to be decelerated (32) which is coupled to the seat belt, at least one sensor (18) for detecting vehicle operating data, especially an acceleration sensor, a sensor (20) for detecting the webbing extension, and a controller (22) for controlling the braking power of the braking device (16) as a function of the vehicle operating data measured and the webbing extension measured, the fluid (23) is a magnetorheological fluid and a control magnet is provided which is adapted to generate a variable magnetic field inside the conduit (34) and to vary the viscosity of the magnetorheological fluid inside the conduit (34).

    Clamping wedge for seat belt webbing having a random array of teeth
    3.
    发明授权
    Clamping wedge for seat belt webbing having a random array of teeth 失效
    用于具有随机阵列齿的安全带织带的夹紧楔块

    公开(公告)号:US06089606A

    公开(公告)日:2000-07-18

    申请号:US952306

    申请日:1997-11-14

    IPC分类号: B60R22/42 B60R22/36

    CPC分类号: B60R22/42

    摘要: One or more clamping wedges preferably for use with a web locking seat belt retractor, including a clamping surface associated with each wedge, having a plurality of individual teeth arranged in a random array on at least a substantial part of the clamping wedge.

    摘要翻译: PCT No.PCT / GB96 / 01161 Sec。 371日期:1997年11月14日 102(e)1997年11月14日日期PCT提交1996年5月15日PCT公布。 WO96 / 36510PC公报 日期1996年11月21日一个或多个夹紧楔块优选地用于卷筒纸锁定安全带卷收器,包括与每个楔形件相关联的夹紧表面,其具有在至少大部分夹紧件上以随机阵列布置的多个单独的齿 楔。

    Belt retractor with integrated force limiter
    4.
    发明授权
    Belt retractor with integrated force limiter 失效
    腰带牵开器带集成力限制器

    公开(公告)号:US5934597A

    公开(公告)日:1999-08-10

    申请号:US76769

    申请日:1998-05-12

    申请人: Thomas Ludwig

    发明人: Thomas Ludwig

    摘要: A belt retractor with a belt spool rotatably mounted in a frame comprises an integrated force limiter, which has a metal band with a first end connected to the belt spool, and a control part rotatably mounted relative to the belt spool, said control part being able to be locked stationary on the frame by a locking mechanism, said metal band having a second end connected to said control part, said metal band being led through a baffle which is fixed to said control part, and on exceeding of a determined traction force in the belt webbing, said metal band is pulled through said baffle and is thereby plastically deformed. To make the level of the traction force adjustable, on the exceeding of which the deformation of the metal band occurs and hence the force limitation becomes effective, the baffle member has at least one selectively adjustable deflection element the relative position of which with respect to directions in which said metal band extends, defines a level of traction force where said band is pulled through said baffle.

    摘要翻译: 具有可旋转地安装在框架中的带卷轴的带卷收器包括集成限位器,其具有金属带,第一端连接到带卷轴,以及控制部分,其相对于带卷轴可旋转地安装,所述控制部分能够 通过锁定机构将其固定在框架上,所述金属带具有连接到所述控制部分的第二端,所述金属带被引导通过固定到所述控制部分的挡板,并且超过确定的牵引力 皮带织带,所述金属带被拉过所述挡板,从而塑性变形。 为了使牵引力的水平可调节,超过其发生金属带的变形并且因此力限制变得有效时,挡板构件具有至少一个可选择性地调节的偏转元件,其相对于方向的相对位置 其中所述金属带延伸,限定了所述带被拉过所述挡板的牵引力水平。

    Seat belt retractor
    5.
    发明授权
    Seat belt retractor 失效
    安全带卷收器

    公开(公告)号:US5660346A

    公开(公告)日:1997-08-26

    申请号:US580079

    申请日:1995-12-20

    申请人: Joseph G. Dick

    发明人: Joseph G. Dick

    IPC分类号: B60R22/36 B60R22/40 B60R22/42

    CPC分类号: B60R22/40 B60R22/36 B60R22/42

    摘要: A vehicle seat belt retractor (10) includes a spool (170) on which seat belt webbing (16) is wound. The spool (170) is supported for rotation on hubs (102, 162). In the event a primary belt locking mechanism (270) fails to block withdrawal of belt webbing (16) from the retractor (10) in a vehicle emergency situation, the spool (170) moves into engagement with a series of fixed teeth (60, 70) on the retractor frame (40) to block rotation of the spool in the belt withdrawal direction (192). Barbs (130, 168) on the hubs (102, 162) cooperate with blocking members (120, 166) to maintain the spool (170) in its blocked condition after termination of the emergency situation.

    摘要翻译: 车辆安全带卷收器(10)包括卷轴(170),所述卷轴(170)在所述卷轴(170)上缠绕有安全带织带(16)。 卷轴(170)被支撑以在轮毂(102,162)上旋转。 在车辆紧急情况下,如果主带锁定机构(270)不能阻止皮带织带(16)从牵开器(10)中的抽出,则线轴(170)移动成与一系列固定齿 70),以阻止卷轴在带退出方向(192)的旋转。 轮毂(102,162)上的倒钩(130,168)与阻塞构件(120,166)配合,以在紧急情况终止之后使卷轴(170)保持在其阻挡状态。

    Seat belt retractor
    6.
    发明授权
    Seat belt retractor 失效
    安全带卷收器

    公开(公告)号:US5624086A

    公开(公告)日:1997-04-29

    申请号:US523011

    申请日:1995-09-01

    IPC分类号: B60R22/40 B60R22/42

    CPC分类号: B60R22/40 B60R22/42

    摘要: A vehicle seat belt retractor (10) includes a spool (170) on which seat belt webbing (16) is wound. The spool (170) is supported for rotation on hubs (102, 162). In a vehicle emergency, an actuator (230) rotates with the spool (170) and transmits force through first and second link arms (312, 314) to a belt webbing clamp mechanism (270) to block the withdrawal of belt webbing (16) from the retractor (10). In the event the primary belt locking mechanism (270) is unable to block the withdrawal of belt webbing (16) from the retractor (10), the spool (170) continues to rotate. The first link arm (312) moves relative to the second link arm (314) to enable the actuator (230) to continue to rotate, actuating a secondary belt locking mechanism (200, 178), without damaging parts of the retractor (10).

    摘要翻译: 车辆安全带卷收器(10)包括卷轴(170),所述卷轴(170)在所述卷轴(170)上缠绕有安全带织带(16)。 卷轴(170)被支撑以在轮毂(102,162)上旋转。 在车辆紧急情况下,致动器(230)与卷轴(170)一起旋转,并且将力通过第一和第二连杆臂(312,314)传递到带状带夹紧机构(270),以阻止皮带织带(16)的退出, 从牵开器(10)。 在主带锁定机构(270)不能阻止带状织带(16)从牵开器(10)抽出的情况下,卷轴(170)继续旋转。 第一连杆臂(312)相对于第二连杆臂(314)移动,以使致动器(230)能够继续旋转,致动副皮带锁定机构(200,178)而不损坏牵开器(10)的部件, 。

    Safety belt blocking device with self-blocking prevention
    7.
    发明授权
    Safety belt blocking device with self-blocking prevention 失效
    安全带阻塞装置,防止自阻

    公开(公告)号:US5588612A

    公开(公告)日:1996-12-31

    申请号:US573255

    申请日:1995-12-15

    申请人: Ulrich Laun

    发明人: Ulrich Laun

    CPC分类号: B60R22/405 B60R22/41

    摘要: In a blocking device for a safety belt having a belt retractor, which carries a belt reel for winding and unwinding the safety belt and has a control wheel controlled in a safety belt-sensitive and/or vehicle-sensitive manner and a control plate controlled thereby for triggering blocking of the belt reel, a self-blocking action of the belt retractor is to be cancelled by a single pull on the safety belt. On the control plate a pilot pawl is supported, which is rotatable by the movement of the control plate and which, during the blocking sequence, before the latter reaches its disengaged position, holds the control plate securely in such an intermediate position that a subsequent relative movement between the control wheel and the control plate is possible. This results in the cancellation of the self-blocking action and the return of the relevant structural parts into their respective initial position.

    摘要翻译: 在具有带卷收器的安全带的阻挡装置中,该带卷收器承载用于卷绕和展开安全带的带卷轴,并且具有以安全带敏感和/或车辆敏感方式控制的控制轮和由其控制的控制板 为了触发带卷轴的阻塞,通过安全带上的单次拉动来消除皮带卷收器的自动阻塞作用。 在控制板上,一个导向棘爪被支撑,该导向棘爪可以通过控制板的运动而旋转,并且在阻挡顺序期间,在其处于其分离位置之前,将控制板牢固地保持在这样的中间位置, 控制轮与控制盘之间的移动是可能的。 这导致取消了自我阻挡行动并将相关结构部件返回到其各自的初始位置。

    Seat belt retractor
    8.
    发明授权
    Seat belt retractor 失效
    安全带卷收器

    公开(公告)号:US5364048A

    公开(公告)日:1994-11-15

    申请号:US40099

    申请日:1993-03-30

    IPC分类号: B60R22/42 B60R22/38

    CPC分类号: B60R22/42

    摘要: In the seat belt retractor of the invention, the main pawl 17 turns into engagement with the teeth 23a of the lock ring 23, so that the rotational force of the reel shaft in the webbing unwinding direction is transmitted to the lock ring 23 to turn it in the same direction . This rotation of the lock ring 23 is transmitted to the clamp member 26 through the arm 24 to turn the clamp member 26. As a result, the webbing 3 is fastened between the clamp member 26 and the force-bearing member 27, so that the webbing 3 can be locked against further unwinding. This makes it possible to incorporate clamp means to even a frame lock type of seat belt retractor, and improves the reliability of part engagement much more.

    摘要翻译: 在本发明的安全带卷收器中,主爪17变得与锁定环23的齿23a接合,使得卷轴在织带展开方向上的旋转力被传递到锁定环23,以将其转动 在同一个方向 锁定环23的旋转通过臂24传递到夹持构件26,以转动夹紧构件26.结果,织带3紧固在夹紧构件26和承力构件27之间,使得 织带3可以锁定以防止进一步的展开。 这使得可以将夹紧装置并入甚至框架式安全带卷收器中,并且提高部件接合的可靠性。

    Seat belt webbing clamp assembly
    9.
    发明授权
    Seat belt webbing clamp assembly 失效
    安全带安全带夹具

    公开(公告)号:US5358276A

    公开(公告)日:1994-10-25

    申请号:US142878

    申请日:1993-10-25

    IPC分类号: B60R22/185 B60R22/42

    CPC分类号: B60R22/185

    摘要: A webbing clamp assembly (10) for blocking movement of belt webbing (18) in a vehicle occupant restraint system includes first and second clamp members (70, 72) having first and second clamping surfaces (76, 86). The clamping surfaces (76, 86) define between them a passage (90) through which the belt webbing (18) is movable in a belt withdrawal direction (20). An initiator member (120) has a first portion (130) movable into engagement with the belt webbing (18) to couple the initiator member (120) for movement with the belt webbing (18) in the first direction (20). The webbing clamp assembly (10) includes an actuator (30, 42) for moving the initiator member first portion (130) into engagement with the belt webbing (18). The initiator member (120) has a portion (122) engageable with the first clamp member (70) to move the first clamp member (70) from a released condition to an engaged condition and thereby clamp the belt webbing (18) when the belt webbing (18) and the initiator member (120) move in the first direction (20). The initiator member portion (122) extends through an opening (82) in the first clamp member (70).

    摘要翻译: 一种用于阻止带状织带(18)在车辆乘员约束系统中的运动的织带夹具组件(10)包括具有第一和第二夹紧表面(76,86)的第一和第二夹紧构件(70,72)。 夹紧表面(76,86)在它们之间限定通道(90),带状织带(18)能够通过该通道在皮带取出方向(20)上移动。 启动器构件(120)具有可移动地与带状织带(18)接合的第一部分(130),以将起动器构件(120)与第一方向(20)上的带状织带(18)移动。 带状夹具组件(10)包括用于将起动器构件第一部分(130)移动成与带状织带(18)接合的致动器(30,42)。 起动器构件(120)具有可与第一夹紧构件(70)接合的部分(122),以将第一夹紧构件(70)从释放状态移动到接合状态,从而当皮带织带(18) 织带(18)和起动器构件(120)沿第一方向(20)移动。 起动器构件部分(122)延伸穿过第一夹紧构件(70)中的开口(82)。

    Safety belt mechanism
    10.
    发明授权
    Safety belt mechanism 失效
    安全带机构

    公开(公告)号:US5039025A

    公开(公告)日:1991-08-13

    申请号:US480159

    申请日:1990-02-14

    IPC分类号: B60R22/42

    CPC分类号: B60R22/42

    摘要: A retainer mechanism for a safety belt includes a retraction reel on which the safety belt web is wound and first and second locking members mounted adjacent the reel and movable relative to the frame to clamp the web itself or allow the web to move. Displacement of the second locking member, and thus of the first locking member, may be caused e.g. by an inertia mechanism on the reel and/or by an acceleration/de-celeration sensitive mechanism and/or by a projection adjacent the end of the web.