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    • 94. 发明申请
    • CHATTERING PREVENTING METHOD AND DEVICE
    • 切换预防方法和设备
    • WO1991014115A1
    • 1991-09-19
    • PCT/SE1991000167
    • 1991-03-04
    • AB VOLVOTHOR, Kenneth
    • AB VOLVO
    • F16H55/14
    • F16H63/30F16H57/0006F16H2063/3093
    • The present invention relates to a method and device for preventing chattering and its associated drawbacks between intermeshing gear wheels or similar arrangements, primarily with respect to the type where the arrangement is intended to work within a given temperature range (T0-T2) and whereby a lubricant is used whose viscosity in the upper region (around T2) is less than the viscosity in the lower temperature region (around T0). The invention is characterized in that a friction ring (1) is arranged between said gear wheel (2) and said shaft (4), which gear wheel at a certain temperature effects a braking moment on the gear wheel (2) so that the chattering is opposed.
    • 本发明涉及一种用于防止颤动的方法和装置及其相互啮合的齿轮或类似装置之间的相关缺点,主要是相对于该装置在给定温度范围(T0-T2)内工作的类型, 使用上部区域(T2周围)的粘度小于低温区域(T0左右)附近的粘度的润滑剂。 本发明的特征在于,在所述齿轮(2)和所述轴(4)之间布置有摩擦环(1),所述齿轮在一定温度下对齿轮(2)施加制动力矩,使得颤动 反对。
    • 95. 发明申请
    • DEVICE AND METHOD FOR VARYING THE TIMING OF FUEL-INJECTION
    • 改变燃油喷射时间的装置和方法
    • WO1991008387A1
    • 1991-06-13
    • PCT/SE1990000783
    • 1990-11-28
    • AB VOLVOHÅKANSSON, Nils, Olof
    • AB VOLVO
    • F02D01/18
    • F02D1/183
    • This invention relates to a device and method for varying the timing of fuel injection for a combustion engine. The device comprises a housing (1) within which two shafts (2, 3) are coaxially arranged and torsionally conjoined by means of splines (6, 7) and a force-transmitting member (5). When the force-transmitting member (5) is displaced, which is partially achieved by means of a hydraulic fluid within the housing, the angular positions of the shafts (2, 3) will be readjusted. Furthermore, the housing (1) contains a revolution sensing device (83, 84) which is movable in a radial direction within a recess (24) which communicate with a pressurized hydraulic fluid. The revolution sensing device (83, 84) controls the flow fhrough the recess (24) in dependence on the number of revolutions. The method deals with the varying of the timing of fuel injection at three different intervals of rotational speed.
    • 本发明涉及一种用于改变内燃机的燃料喷射时间的装置和方法。 该装置包括壳体(1),其中两个轴(2,3)同轴地布置并通过花键(6,7)和力传递构件(5)扭转连接在该壳体内。 当通过壳体内的液压流体部分地实现力传递构件(5)移位时,轴(2,3)的角位置将被重新调整。 此外,壳体(1)包含一旋转检测装置(83,84),该转动检测装置可在与加压液压流体连通的凹槽(24)内沿径向移动。 旋转感测装置(83,84)根据转数来控制通过凹部(24)的流动。 该方法涉及以三个不同的转速间隔改变燃料喷射的时间。
    • 96. 发明申请
    • VALVE ARRANGEMENT
    • 阀安排
    • WO1991008381A1
    • 1991-06-13
    • PCT/SE1990000784
    • 1990-11-28
    • AB VOLVOHÅKANSSON, Olof
    • AB VOLVO
    • F01L01/24
    • F01L1/2411F01L1/181F01L1/267F01L13/065F01L2105/00F01M1/16F01M9/107
    • A method and device for taking up valve clearance in the valve mechanism (1) of an internal combustion engine, which mechanism includes rocker arms (4) arranged on at least one rocker arm shaft (5). The take-up occurs by means of an actively adjustable, hydraulically operated take-up means (6) operable between two positions, i.e. a withdrawn position and an extended position, which take-up means (6) is arranged at the operating end of the valves rocker arms whose valve clearance is to be taken-up. The hydraulic pressure for operating the take-up means is achieved by a somewhat increased lubrication pressure in the rocker arm shaft (5) for this type of engine, which pressure for said extension of the take-up means (6) is increased by wholly or partially blocking the oil's normal drainage.
    • 一种用于在内燃机的阀机构(1)中吸取阀间隙的方法和装置,该机构包括布置在至少一个摇臂轴(5)上的摇臂(4)。 通过可主动调节的液压操作的收紧装置(6)进行收紧,该收紧装置(6)可在两个位置之间操作,即撤回位置和延伸位置,该收紧装置(6)被布置在 阀门间隙要被吸收的阀门摇臂。 用于操作卷取装置的液压是通过用于这种类型的发动机的摇臂轴(5)中稍微增加的润滑压力来实现的,所述用于所述延伸装置(6)的延伸的压力通过全部增加 或部分阻塞油的正常排水。
    • 98. 发明申请
    • A DEVICE FOR ATTACHING A HOSE TO A TUBE
    • 用于将软管连接到管的装置
    • WO1991000975A1
    • 1991-01-24
    • PCT/SE1990000485
    • 1990-07-06
    • AB VOLVOKNEZEVIC, Drago
    • AB VOLVO
    • F16L33/00
    • F16L33/24
    • The present invention relates to an arrangement for clamping a hose made of resilient material to one end (1) of a pipe, the end (5) of the hose being fitted over a bead (2) on the pipe-end. According to the invention, the pipe-end includes two mutually opposing recesses (3) which extend slightly inwards on the pipe-end in the longitudinal direction of the pipe and which are intended to accommodate mutually opposing recesses (7) disposed on the hose-end (5) and having a shape complementary to the shape of the recesses on the pipe-end. The bottom of each recess (3, 7) is provided with a through-passing opening and the openings in the recesses are in register with one another when the hose-end is fitted onto the pipe-end. The arrangement also includes a clamping element (11) which extends through the openings and which is tightened with the aid of a suitable mechanism (9), such as to clamp the hose to the pipe.
    • 本发明涉及一种用于将由弹性材料制成的软管夹紧到管道的一端(1)的装置,软管的端部(5)装配在管端上的胎圈(2)上。 根据本发明,管端包括两个相互相对的凹槽(3),其在管的纵向方向上的管端上稍微向内延伸并且旨在容纳设置在软管上的相互相对的凹部(7) 端部(5)并且具有与管端上的凹部的形状互补的形状。 每个凹部(3,7)的底部设置有通过开口,并且当软管端装配到管端时,凹部中的开口彼此对准。 该装置还包括延伸穿过开口的夹持元件(11),并借助于合适的机构(9)而被紧固,例如将软管夹紧到管道上。
    • 99. 发明申请
    • DEVICE FOR CLEANING HOT GASES FROM COMBUSTION ENGINES
    • 用于从燃烧发动机清洁热气的装置
    • WO1990014506A1
    • 1990-11-29
    • PCT/SE1990000350
    • 1990-05-23
    • AB VOLVOLANDÄLV, HenrikEISMARK, JanKLIPPARE, StenBÖRJESSON, Kjell
    • AB VOLVO
    • F01N03/02
    • F01N13/14F01N3/0211F01N3/027F01N13/1894F01N2450/24F01N2470/18
    • Arrangement for purification of hot exhaust gases from internal combustion engines and comprising a housing provided with a gas inlet (6) and a gas outlet (7) for the flow of gases through the inside of the housing, and a gas purification unit arranged in the housing between the gas inlet and the gas outlet. Between the peripheral casing wall (20) of the purification unit (16) and the wall of the housing there is a closed, gas-tight element (23) which extends peripherally round the purification unit and through the heat-insulating layer and is designed as a three-dimensional shell with an inner attachment (26) on the casing wall of the purification unit and an outer attachment (25) on the wall (8, 9) of the housing. The inner attachment is situated at a level which is nearer the outlet side of the purification unit than the level of the outer attachment. In this way the gas-tight element with its inner and outer attachments forms a gas-tight securing arrangement for the purification unit in the housing with minimal heat losses.
    • 用于净化来自内燃机的热废气的装置,包括设置有气体入口(6)的壳体和用于气体通过壳体内部的气体出口(7),以及气体净化单元 气体入口和气体出口之间的外壳。 在净化单元(16)的周边壳体壁(20)和壳体壁之间存在封闭的气密元件(23),其围绕净化单元延伸并穿过隔热层并被设计 作为在净化单元的壳体壁上具有内部附件(26)的三维壳体和在壳体的壁(8,9)上的外部附件(25)。 内部附件位于比外部附件的水平更靠近净化单元的出口侧的水平面上。 以这种方式,具有其内部和外部附件的气密元件形成用于壳体中的净化单元的气密固定装置,具有最小的热损失。
    • 100. 发明申请
    • STEERING ARRANGEMENT FOR MOTOR VEHICLES
    • 电动车的转向装置
    • WO1990009296A1
    • 1990-08-23
    • PCT/SE1990000091
    • 1990-02-13
    • AB VOLVOREINHOLDSSON, Per-Arne
    • AB VOLVO
    • B60R21/16
    • B60R21/203B60R2021/2173B62D1/192
    • Steering wheel arrangement for motor vehicles, comprising a steering wheel (1) with an air bag device (10). The steering wheel has a two-part steering shaft (7), which is mounted in a tubular bearing housing (22) with a corrugated deformation zone (25). The bearing housing has upper and lower mountings in the vehicle (23, 24), of which the upper mounting is designed less robustly than the lower mounting. Upon steering wheel impact of a certain force, the upper mounting breaks off and the tube can then be compressed for energy absorption. The tube serves as an energy absorber in order to complement the energy absorption of the air bag if necessary.
    • 包括具有气囊装置(10)的方向盘(1)的用于机动车辆的方向盘装置。 方向盘具有两部分转向轴(7),该转向轴安装在具有波纹变形区(25)的管状轴承壳体(22)中。 轴承壳体在车辆(23,24)中具有上部和下部安装件,其中上部安装件比下部安装件鲁棒地设计。 在一定力的方向盘冲击时,上部安装件断开,然后可以将管子压缩以吸收能量。 如果需要,该管用作能量吸收器以补充气囊的能量吸收。