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    • 2. 发明授权
    • Air flow rate meter for internal combustion engines
    • 内燃机空气流量计
    • US4895020A
    • 1990-01-23
    • US304139
    • 1989-01-31
    • Erwin NaegeleArmin Witzig
    • Erwin NaegeleArmin Witzig
    • F02D3/00F02D35/00F02M69/48G01F1/26G01F1/28G01M15/04
    • F02M69/48G01F1/26G01F1/28
    • In known air flow rate meters, the initial tension of a spiral spring, which generates the restoring force on the baffle valve, is adjusted by the snapping of a locking spring into gaps between the teeth of a tooth ring provided on the spring housing. However, the tooth spacing cannot be made arbitrarily small. Accordingly, a way to enable finer adjustment of the initial tension is needed, so that a measurement can be made even at low idling speeds and with a small aspirated air quantity. In the air flow rate member according to the invention, the locking spring engages a detent element, which facing the toothed ring has an inside serration, the spacing of the teeth of which is less than the spacing of the toothed ring; when the spring housing rotates, detent increments that correspond to the spacing of the inside serration are attainable. Quite generally, the embodiment according to the invention enables sensitive adjustment and locking of a spiral spring serving as a restoring force.
    • 在已知的空气流量计中,通过将锁定弹簧卡扣在设置在弹簧壳体上的齿环的齿之间的间隙中来调节产生回流阀上的恢复力的螺旋弹簧的初始张力。 然而,齿距不能任意小。 因此,需要能够更好地调节初始张力的方式,使得即使在低怠速和小吸气量下也能够进行测量。 在根据本发明的空气流速构件中,锁定弹簧接合止动元件,该止动元件面向齿环具有内部锯齿,其齿的间距小于带齿的间隔; 当弹簧壳体旋转时,可以获得与内部锯齿的间隔对应的制动增量。 通常,根据本发明的实施例能够灵敏地调节和锁定用作恢复力的螺旋弹簧。
    • 3. 发明授权
    • Temperature probe
    • 温度探头
    • US5462359A
    • 1995-10-31
    • US256197
    • 1994-06-30
    • Asta ReichlMartin JennerArmin WitzigAnita RoseBernd Kuenzl
    • Asta ReichlMartin JennerArmin WitzigAnita RoseBernd Kuenzl
    • G01K1/08G01K7/22G01K13/02G01K1/00G01K7/00H01L21/02
    • G01K13/02
    • A temperature probe in which mechanical oscillatory excitation that can lead to fracture of the connecting lines is prevented and the response time of the temperature probe to temperature changes is shortened. According to the invention, a resistance element is disposed in a flow window of the temperature probe which is formed by a protective bracket and which projects into a flow line. At least one of the connecting lines that is connected with the resistance element exhibits at least one bent point, which is held in at least one retaining opening formed in the protective bracket, whereby the connecting lines are stabilized. The temperature probe may be used for measuring the temperature of intake air in an intake pipe of a mixture-compressing, external-ignition internal combustion engine.
    • PCT No.PCT / DE93 / 01002 Sec。 371日期:1994年6月30日 102(e)1994年6月30日PCT 1993年10月21日PCT PCT。 第WO94 / 10547号公报 日期:1994年5月11日。可以防止可能导致连接线断裂的机械振荡激励的温度探头,温度探头对温度变化的响应时间缩短。 根据本发明,电阻元件设置在由保护支架形成并且突出到流动线中的温度探针的流动窗口中。 与电阻元件连接的连接线中的至少一个呈现出至少一个弯曲点,该弯曲点保持在形成在保护支架中的至少一个保持开口中,从而使连接线稳定。 温度探头可以用于测量混合压缩的外部点火内燃机的进气管中的进气温度。
    • 5. 发明授权
    • Rotary position transducer
    • 旋转位置传感器
    • US5271269A
    • 1993-12-21
    • US723036
    • 1991-06-28
    • Heinz RillingArmin Witzig
    • Heinz RillingArmin Witzig
    • F02D9/00F02D35/00G01B7/30H01C10/14G01M19/00
    • F02D9/105F16K1/221F16K37/0041G01B7/30H01C10/14
    • A rotary position transducer for generating electrical rotary angle signals as a function of the pivoted position of a rotary device, in particular a throttle valve in the fuel supply system of an internal combustion engine, has a first carrier with concentrically disposed electric contact tracks and a second carrier with fixedly disposed wipers, which rest with axial pressure on the contact tracks. One of the two carriers is rotatable relative to the other, and the rotatable carrier has a securing element for coupling of the rotary device in a manner fixed against relative rotation. To suppress a transmission of radial and axial play of the rotary device to the arrangement of wipers and contact tracks, the securing element is joined to the carrier via a spring coupling that is torsionally rigid in the rotational direction but highly elastic in the axial and radial direction.
    • 用于产生作为内燃机的燃料供应系统中的旋转装置,特别是节流阀的枢转位置的函数的旋转角度信号的旋转位置传感器具有第一载体,其具有同心设置的电接触轨道和 具有固定设置的擦拭器的第二载体,其在接触轨道上以轴向压力保持。 两个载体中的一个相对于另一个可旋转,并且可旋转载体具有用于以相对旋转固定的方式联接旋转装置的固定元件。 为了抑制旋转装置的径向和轴向游隙向擦拭器和接触轨道的布置的传递,固定元件通过弹簧联接器连接到载体,弹簧联接器在旋转方向上具有扭转刚性,但在轴向和径向方向上具有高度弹性 方向。
    • 6. 发明授权
    • Automatic transfer machine tool with circular supply movement
    • 自动转印机床带循环供料机芯
    • US4473930A
    • 1984-10-02
    • US374915
    • 1982-05-04
    • Heinz BeznerManfred BratzSven FrankWolfgang GrauHans-Jorg SemskyHeinz WalterArmin WitzigRudolf Blochmann
    • Heinz BeznerManfred BratzSven FrankWolfgang GrauHans-Jorg SemskyHeinz WalterArmin WitzigRudolf Blochmann
    • B23Q1/01B23Q39/04
    • B23Q1/015B23Q39/042Y10T29/513Y10T408/381Y10T409/309576
    • In an automatic transfer machine tool with circular supply movement for workpieces to be sequentially worked on in respectively separate working stations (I-V), a stepwise indexable workpiece holder (10) is journalled on a center post (8), the workpiece holder (10) having clamping devices (11) arranged thereon for the workpieces. In order to be able to accept high working forces at the working stations (I-V) without danger of impairment of working accuracy, and to obtain good accessibility of the workpieces and of the tools of the machining units (14, 15, 16), the automatic transfer machine tool has a rigid cage (1) with two wall portions (2, 3) which are located opposite from each other and spaced from each other and rigidly interconnected, the upper wall portion (3) having the workpiece holder (10) rotatably journalled on the upper wall portion (3) within the interior of the cage, and the cage is seated with the lower wall portion (3) on the center post (8), the machining units (14, 15, 16) being inserted in the region of the respective separate working stations (I-V) in the cage (1).
    • 在具有循环供给运动的自动转印机床中,分别在分别的工作站(IV)中依次加工工件,将一个可分段的可转位工件保持架(10)轴颈支承在中心柱(8)上,工件保持架(10) 具有用于工件的夹紧装置(11)。 为了能够在工作站(IV)接受高工作力而不会损害加工精度,并且为了获得工件和加工单元(14,15,16)的工具的良好可及性, 自动转印机床具有刚性保持架(1),其具有彼此相对并且彼此间隔并刚性地互连的两个壁部分(2,3),具有工件保持器(10)的上壁部分(3) 可旋转地支撑在保持架内部的上壁部分(3)上,并且保持架与下壁部分(3)一起位于中心柱(8)上,插入加工单元(14,15,16) 在笼子(1)中的各个单独的工作站(IV)的区域中。