RETRACTOR WITH ROTARY RACK PRETENSIONER
    1.
    发明申请
    RETRACTOR WITH ROTARY RACK PRETENSIONER 有权
    回转机构与旋转机架预处理器

    公开(公告)号:US20070241223A1

    公开(公告)日:2007-10-18

    申请号:US11690535

    申请日:2007-03-23

    IPC分类号: B60R22/46

    CPC分类号: B60R22/4633 B60R2022/468

    摘要: A seat belt retractor (100) having a rotationally mounted spool (120) with a seat belt windable thereon and a pretensioner (300) for winding the spool in a belt winding direction to rewind the seat belt upon the spool; the pretensioner comprising a rack and pinion mechanism (350) activated by a pyrotechnic element (400) for causing a clutch assembly (200) to change state from a disengaged mode to an engaged mode in which the clutch assembly drivingly engages the spool.

    摘要翻译: 一种安全带卷收器(100),其具有带有可卷绕在其上的座椅安全带的旋转安装的卷轴(120),以及用于将卷轴缠绕在带卷绕方向上的预张紧器(300),以将座椅安全带重绕在卷轴上; 预紧器包括由烟火元件(400)启动的齿条和小齿轮机构(350),用于使离合器组件(200)将状态从分离模式改变为接合模式,其中离合器组件驱动地接合线轴。

    Retractor with rotary rack pretensioner
    2.
    发明授权
    Retractor with rotary rack pretensioner 有权
    带旋转架预紧器的牵开器

    公开(公告)号:US07631830B2

    公开(公告)日:2009-12-15

    申请号:US11690535

    申请日:2007-03-23

    IPC分类号: B65H75/48

    CPC分类号: B60R22/4633 B60R2022/468

    摘要: A seat belt retractor (100) having a rotationally mounted spool (120) with a seat belt windable thereon and a pretensioner (300) for winding the spool in a belt winding direction to rewind the seat belt upon the spool; the pretensioner comprising a rack and pinion mechanism (350) activated by a pyrotechnic element (400) for causing a clutch assembly (200) to change state from a disengaged mode to an engaged mode in which the clutch assembly drivingly engages the spool.

    摘要翻译: 一种安全带卷收器(100),其具有带有可卷绕在其上的座椅安全带的旋转安装的卷轴(120),以及用于将卷轴缠绕在带卷绕方向上的预张紧器(300),以将座椅安全带重绕在卷轴上; 预紧器包括由烟火元件(400)启动的齿条和小齿轮机构(350),用于使离合器组件(200)将状态从分离模式改变为接合模式,其中离合器组件驱动地接合线轴。

    Seat belt retractor with integrally formed frame
    3.
    发明授权
    Seat belt retractor with integrally formed frame 失效
    安全带卷收器具有整体形成的框架

    公开(公告)号:US06419178B1

    公开(公告)日:2002-07-16

    申请号:US09619112

    申请日:2000-07-19

    IPC分类号: B65H7548

    摘要: A seat belt retractor (20) characterized by low mass and low operating noise, resistant to dust, moisture, and corrosion comprising: an integrally formed, quadrilaterally shaped main body portion (24). In the preferred embodiment, the frame is injection molded using 50% or greater long glass fiber plastic or die cast or injection molded metal. A spring housing wall and wall of a mechanism cover are also integrally formed in the sides of the retractor. Positioned within the spring housing wall is a spring coil guide, as well as an integrally formed anchor, which is used to hold the outer end of a rewind spring. The mechanism side of the frame further includes an integrally formed post or pin to pivotally support a locking pawl.

    摘要翻译: 一种安全带卷收器(20),其特征在于质量低,操作噪音低,耐灰尘,潮湿和腐蚀,包括:整体形成的四边形主体部分(24)。 在优选实施例中,使用50%或更长的玻璃纤维塑料或压铸或注模金属注塑成型框架。 弹簧座壁和机构盖的壁也整体形成在牵开器的侧面。 位于弹簧壳体壁内的是弹簧线圈引导件,以及用于固定回卷弹簧的外端的整体形成的锚固件。 框架的机构侧还包括整体形成的柱或销以枢转地支撑锁定爪。

    SEAT BELT RETRACTOR WITH A PRETENSIONER DEVICE
    5.
    发明申请
    SEAT BELT RETRACTOR WITH A PRETENSIONER DEVICE 审中-公开
    带前置放大器的座椅带扣

    公开(公告)号:US20080290204A1

    公开(公告)日:2008-11-27

    申请号:US11753771

    申请日:2007-05-25

    IPC分类号: B60R22/46

    摘要: A seat belt retractor device has a gas generator for generating a high pressure gas when a vehicle is in emergency; a chamber cylinder for conducting the high pressure gas from the gas generator; a piston received movably within the chamber cylinder and pressed and moved by the high pressure gas, the piston having an O ring sealed end portion engaging walls of the chamber cylinder and a rack portion extending into the chamber cylinder; and a drive unit for rotating a winding shaft or spool of a seat belt retractor in a direction of removing a slack of a belt, using the movement of the piston and driven by said rack teeth portions; a pretensioner employed with an energy absorbing mechanism, for reversely rotating the winding spool when a tension acting on the belt exceeds a predetermined value after removing the slack of the belt; and a venting mechanism having a gas passageway for exhausting the high pressure gas from a space filled with the high pressure gas to the outside of the space, the gas passageway extending through the sealed end portion into said rack, characterized by the gas passageway having a first longitudinal extending passageway portion extending for a length in the direction of the rack portion to a closed end and a second transverse passageway portion intersecting the first portion at a distance of at least 10 mm from the end, and being open to the outside space.

    摘要翻译: 一种安全带卷收器装置,具有用于当车辆处于紧急状态时产生高压气体的气体发生器; 用于从气体发生器传导高压气体的腔室; 所述活塞在所述腔室筒体内可移动地受压并被所述高压气体压迫和移动,所述活塞具有接合所述腔室筒的壁的O形环密封端部和延伸到所述腔室筒体中的齿条部分; 以及驱动单元,用于使用所述活塞的移动并且由所述齿条齿部分驱动,使安全带卷收器的卷绕轴或卷轴沿着去除带的松弛的方向旋转; 使用能量吸收机构的预张紧器,用于在去除带的松弛之后,当作用在带上的张力超过预定值时反向旋转卷轴; 以及排气机构,其具有用于将高压气体从填充有高压气体的空间排出到空间的气体通道,气体通道通过密封端部延伸到所述齿条中,其特征在于,所述气体通道具有 第一纵向延伸的通道部分在齿条部分的方向上延伸到封闭端的长度,以及第二横向通道部分,其与第一部分相交,距离端部至少10mm的距离,并且向外部空间开口。

    ELECTROMECHANICAL SEAT BELT RETRACTOR
    6.
    发明申请
    ELECTROMECHANICAL SEAT BELT RETRACTOR 审中-公开
    电动座椅带扣

    公开(公告)号:US20080290203A1

    公开(公告)日:2008-11-27

    申请号:US11753763

    申请日:2007-05-25

    IPC分类号: B60R22/46

    摘要: An electromechanical seat belt retractor has a seat belt retractor assembly having a spool rotationally moveable about an axis of rotation for winding and unwinding a seat belt; a motor for selectively rotating the spool; a clutch including an over-clutch driven by the motor through one or more gears; the clutch being coaxially aligned with the axis of rotation of the spool and linearly spaced from the spool; and wherein upon a forward actuation of the motor a clutch plate of the clutch linearly moves to engage the spool coupling to the spool and thereafter rotating the spool about the axis to initiate a winding of the seat belt. After the clutch plate engages the spool a reversal of the motor linearly moves the clutch plate away from the spool disengaging the spool. Preferably the clutch means is a Bendix type clutch assembly. In a preferred embodiment, the clutch plate first engages an over-clutch is fixed in a locking engagement to the spool.

    摘要翻译: 机电安全带卷收器具有安全带卷收器组件,其具有围绕用于卷绕和展开安全带的旋转轴线旋转移动的卷轴; 用于选择性地旋转卷轴的马达; 离合器,其包括通过一个或多个齿轮由所述电动机驱动的过离合器; 所述离合器与所述线轴的旋转轴线同轴地对准,并与所述线轴间隔开; 并且其中在马达的向前致动时,所述离合器的离合器片线性地移动以将所述线轴联接件接合到所述线轴,并且此后绕所述轴线旋转所述线轴以启动所述安全带的卷绕。 在离合器片接合卷轴之后,电动机的反转将使离合器板离开卷轴脱离卷轴。 优选地,离合器装置是Bendix型离合器组件。 在优选实施例中,离合器片首先接合过离合器以与锁栓相配合的方式固定。

    Buckle for use with a pretensioner
    7.
    发明授权
    Buckle for use with a pretensioner 失效
    带扣用于预紧器

    公开(公告)号:US06233794B1

    公开(公告)日:2001-05-22

    申请号:US09455976

    申请日:1999-12-06

    IPC分类号: A44B1126

    摘要: A seat belt buckle (100) operable with a pretensioner (330) comprising: a frame (102) having a first latch opening (126a) therein, and opposing frame sides (108a,b), each side including a latch plate slot (110) arranged generally perpendicular to the direction of movement of a tongue into the buckle and pivoted weight mechanism (112, 200, 220). The buckle additionally includes a latch plate (180), having portions (186) movable within the latch plate slots between a locked position in engagement with an opening within the tongue and with the first latch opening (126a), the latch plate moveable between a latched position within the latch opening (126a) in the frame and within the latch opening (173) of the tongue to an unlatched position out of the latch openings. The weight (200) as it pivots generates a force upon the latch plate during operation of the pretensioner tending to keep the latch plate in the first opening and a button (250) operatively received upon the frame having ramp means (260) for lifting the latch plate to its unlatched position.

    摘要翻译: 一种可与预紧器(330)一起操作的安全带带扣(100),包括:一个在其中具有第一锁定开口(126a)的框架(102)和相对的框架侧面(108a,b),每个侧面包括闩锁板槽 )大体上垂直于舌头移动到带扣和枢转重量机构(112,200,220)中的运动方向。 所述带扣还包括闩锁板(180),所述闩锁板(180)具有在所述闩锁板槽内可在与所述舌头内的开口接合的锁定位置与所述第一闩锁孔(126a)之间移动的部分(186),所述闩锁板可在 在框架内的闩锁开口(126a)内并且在舌片的闩锁开口(173)内的闩锁位置到闩锁开口外的解锁位置。 重量(200)在其枢轴转动时在预紧器的操作期间在锁紧板的操作期间产生力,以将闩锁板保持在第一开口中,并且操作地接收在框架上的按钮(250)具有斜坡装置(260) 闩锁板到其解锁位置。

    Clutch for tension reducer
    8.
    发明授权
    Clutch for tension reducer 失效
    离合器用于减速机

    公开(公告)号:US06966518B2

    公开(公告)日:2005-11-22

    申请号:US10784810

    申请日:2004-02-24

    摘要: A seat belt retractor assembly has a seat belt retractor for generating a retraction force to rewind a seat belt on a reel. A coupling device selectively couples and decouples the retractor from the reel. A tensioning device generates a tensioning force in the seat belt when in an activated state. The coupling device decouples the retractor from the reel when the tensioning device is activated.

    摘要翻译: 安全带卷收器组件具有安全带卷收器,用于产生将卷轴上的安全带重绕的缩回力。 联接装置选择性地将卷收器与卷轴连接和分离。 当处于激活状态时,张紧装置在安全带上产生张紧力。 当张紧装置启动时,联接装置将牵开器与卷轴分离。