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    • 1. 发明授权
    • Hydrostatic pump with a mechanical displacement volume control
    • 静液压泵具有机械位移量控制
    • US08231360B2
    • 2012-07-31
    • US12427041
    • 2009-04-21
    • Martin SteigerwaldBurkhard Sturmer
    • Martin SteigerwaldBurkhard Sturmer
    • F04B49/00
    • F04B49/002
    • A hydrostatic pump (1) has a mechanical displacement volume control with a mechanical control element (4), which for generation of an actuator pressure that acts on a positioning piston (5) which is functionally connected with a displacement setting device (3), has a position-controlled control valve (6) functionally connected with a control lever (30) and with the displacement setting device (3) of the pump (1). A pump with a mechanical displacement volume control with a pressure limiting function can be accomplished by mechanically decoupling the control lever (30) from the displacement setting device (3) whereby a pressure cutoff function is provided, with which, by respective pilot valves (21a, 21b), a pressure signal can be generated from a delivery line (2a, 2b) of the pump (1), which signal is transmitted via the control valve (6) to the positioning piston (5) and counteracts the control pressure.
    • 静液压泵(1)具有机械位移体积控制,其具有机械控制元件(4),用于产生作用在与位移设定装置(3)功能性连接的定位活塞(5)上的致动器压力, 具有与控制杆(30)和泵(1)的位移设定装置(3)功能性连接的位置控制控制阀(6)。 具有压力限制功能的机械位移体积控制的泵可以通过将控制杆(30)与位移设定装置(3)机械地分离来实现,由此提供压力切断功能,通过相应的先导阀(21a ,21b),可以从泵(1)的输送管线(2a,2b)产生压力信号,该信号经由控制阀(6)传递到定位活塞(5)并抵消控制压力。
    • 2. 发明授权
    • Electric camshaft adjuster
    • 电动凸轮轴调节器
    • US07673598B2
    • 2010-03-09
    • US10598318
    • 2005-01-25
    • Jens SchaeferMartin SteigerwaldJonathan Heywood
    • Jens SchaeferMartin SteigerwaldJonathan Heywood
    • F01L1/34
    • F01L1/352F01L1/34F01L2001/3521F01L2250/04F01L2250/06
    • The invention relates to an electric camshaft adjuster for adjusting and securing the phase angle of a camshaft of an internal combustion engine with respect to its crankshaft, having a three shaft gearing which is embodied as a harmonic drive (19, 19′) of sleeve design, and a drive wheel (1) which is fixed to the crankshaft and has a first ring gear (2) as well as an output component (4) which is fixed to the camshaft and has a second ring gear (5) arranged next to the first ring gear (2) and an adjustment shaft (10, 10′, 10″, 10′″) which can be driven by an electric adjustment motor, with a wave generator (17, 17′, 17″) which has means for elliptically deforming a flexurally elastic, externally toothed sleeve (18).A way of improving a harmonic drive of sleeve design is for the expenditure on the construction of the harmonic drive (19, 19′) to be lowered by changes to the wave generator (17, 17′, 17″), and for the axial installation space thereof to be lowered by integrating the ring gears (2, 5) into the drive wheel (1) and output component (4) which are pushed axially one into the other.
    • 本发明涉及一种用于调节和确定内燃机的凸轮轴相对于其曲轴的相位角的电动凸轮轴调节器,具有三轴传动装置,其被实施为套筒设计的谐波驱动器(19,19') ,以及固定在曲轴上并具有第一齿圈(2)的驱动轮(1)以及固定在凸轮轴上的第二齿圈(5)的输出部件(4) 第一齿圈(2)和可由电动调节马达驱动的调节轴(10,10',10“,10”),其具有波形发生器(17,17',17“),该波发生器具有装置 用于使弯曲弹性外齿套(18)椭圆形变形。 改进套筒设计的谐波驱动的一种方法是通过改变波发生器(17,17',17“)来降低谐波驱动(19,19')结构的支出,并且对于轴向 通过将环形齿轮(2,5)整合到驱动轮(1)和轴向推入的另一个的输出部件(4)中来将其安装空间降低。
    • 3. 发明申请
    • Hydrostatic Pump With A Mechanical Displacement Volume Control
    • 具有机械位移体积控制的静液压泵
    • US20090269214A1
    • 2009-10-29
    • US12427041
    • 2009-04-21
    • Martin SteigerwaldBurkhard Sturmer
    • Martin SteigerwaldBurkhard Sturmer
    • F04B49/12
    • F04B49/002
    • A hydrostatic pump (1) has a mechanical displacement volume control with a mechanical control element (4), which for generation of an actuator pressure that acts on a positioning piston (5) which is functionally connected with a displacement setting device (3), has a position-controlled control valve (6) functionally connected with a control lever (30) and with the displacement setting device (3) of the pump (1). A pump with a mechanical displacement volume control with a pressure limiting function can be accomplished by mechanically decoupling the control lever (30) from the displacement setting device (3) whereby a pressure cutoff function is provided, with which, by respective pilot valves (21a, 21b), a pressure signal can be generated from a delivery line (2a, 2b) of the pump (1), which signal is transmitted via the control valve (6) to the positioning piston (5) and counteracts the control pressure.
    • 静液压泵(1)具有机械位移体积控制,其具有机械控制元件(4),用于产生作用在与位移设定装置(3)功能性连接的定位活塞(5)上的致动器压力, 具有与控制杆(30)和泵(1)的位移设定装置(3)功能性连接的位置控制控制阀(6)。 具有压力限制功能的机械位移体积控制的泵可以通过将控制杆(30)与位移设定装置(3)机械地分离来实现,由此提供压力切断功能,通过相应的先导阀(21a ,21b),可以从泵(1)的输送管线(2a,2b)产生压力信号,该信号经由控制阀(6)传递到定位活塞(5)并抵消控制压力。
    • 4. 发明申请
    • Electrically driven camshaft adjuster
    • 电动凸轮轴调节器
    • US20060201462A1
    • 2006-09-14
    • US10531787
    • 2003-10-16
    • Jens SchaferMartin SteigerwaldJorg DegelmannJon Heywood
    • Jens SchaferMartin SteigerwaldJorg DegelmannJon Heywood
    • F01L1/34
    • F16D3/77F01L1/022F01L1/352F01L2101/00F01L2201/00F16D3/76
    • The invention relates to a camshaft adjuster (1) for adjusting and fixing the relative position of the angle of rotation of a camshaft (8) in relation to a crankshaft of a reciprocating piston internal combustion engine. The adjusting device comprises a high transmission and friction-reduced adjusting gear mechanism (2), comprising a drive shaft which is rotationally fixed to the crankshaft, a driven shaft which is rotationally fixed to the camshaft (8) and an adjusting shaft (9) which is connected to an adjusting motor shaft (10) of an adjusting motor. A camshaft adjuster (1), which is economical to run, can be produced such that the adjusting gear mechanism (2) and the adjusting motor (3) are embodied as separate units and are connected together by a rotational backlash-free, disengaging coupling (4).
    • 本发明涉及一种用于调节和固定凸轮轴(8)相对于往复式活塞内燃机的曲轴的旋转角度的相对位置的凸轮轴调节器(1)。 该调节装置包括一个高传动和摩擦减小的调节齿轮机构(2),包括一个可旋转地固定在曲轴上的驱动轴,一个可旋转地固定在凸轮轴(8)上的从动轴和一个调节轴(9) 其连接到调节电动机的调节电动机轴(10)。 可以制造经济的凸轮轴调节器(1),使得调节齿轮机构(2)和调节电动机(3)被实施为分离的单元,并且通过旋转无间隙的分离联接器 (4)。
    • 5. 发明授权
    • Electrically driven camshaft adjuster
    • 电动凸轮轴调节器
    • US07089897B2
    • 2006-08-15
    • US11018449
    • 2004-12-20
    • Jens SchäferMartin SteigerwaldJonathan Heywood
    • Jens SchäferMartin SteigerwaldJonathan Heywood
    • F01L1/34
    • F01L1/352F01L2001/3443
    • An electrical adjusting device for changing an angle of rotation of a camshaft (3) relative to a crankshaft of an internal-combustion engine is provided. The device includes an adjusting gear unit (1), which is formed as a triple-shaft gear unit, including an input part (4) that is fixed to the crankshaft, an output part (5) that is fixed to the camshaft, and an adjusting shaft (6), which is connected in a torsion-proof manner to an electric adjusting motor (2) having a permanent magnet rotor and a stator (8) fixed to the housing. A stationary gear ratio (i0), the value of which defines the adjusting gear unit (1) as a positive or negative gear unit and deter-mines whether a direction of adjustment of the camshaft (3, 65, 69) is into an advanced or retarded base position, is located between the input part (4) and the output part (5) when the adjusting shaft is at rest. Due to the configuration of the adjusting gear unit (1), stationary gear ratios are provided, through which an advanced and a retarded base position of the camshaft (3, 65, 69) can be reached exclusively through braking of the adjusting shaft (6) when the adjusting gear unit (1) is rotating, and the braking of the adjusting shaft (6) is carried out through short-circuit braking of the adjusting motor (2).
    • 提供了一种用于改变凸轮轴(3)相对于内燃机的曲轴的旋转角度的电动调节装置。 该装置包括形成为三轴齿轮单元的调节齿轮单元(1),其包括固定到曲轴的输入部分(4),固定到凸轮轴的输出部分(5),以及 调节轴(6​​),其以防扭转方式连接到具有永磁转子的电动调节马达(2)和固定到壳体的定子(8)。 固定齿轮比(i 0),其值将调节齿轮单元(1)定义为正或负齿轮单元,并且确定凸轮轴(3, 当调节轴处于静止时,位于输入部分(4)和输出部分(5)之间的高级或延迟的基座位置。 由于调节齿轮单元(1)的构造,设置有固定齿轮比,通过调节轴(6​​)的制动可以使凸轮轴(3,65,69)的高级和延迟基座位置通过该固定齿轮比 ),并且调节轴(6​​)的制动通过调节电动机(2)的短路制动进行。
    • 8. 发明申请
    • Camshaft adjuster with an electrical drive
    • 带电驱动的凸轮轴调节器
    • US20050061278A1
    • 2005-03-24
    • US10979487
    • 2004-11-02
    • Jens SchaferMartin Steigerwald
    • Jens SchaferMartin Steigerwald
    • F01L1/34F01L1/344F01L1/352
    • F01L1/34F01L1/024F01L1/344F01L1/352
    • The invention relates to a device for releasably connecting and adjusting the positions between a crankshaft and a cam shaft of an internal combustion engine, which includes a setting gear (1) configured as a three-shaft gear, which has a drive shaft (4) connected to the crankshaft, an output shaft (5) connected to the camshaft, and an adjusting shaft connected to an electric adjusting motor (2). A stationary transmission ratio io, which has a base or emergency running position, is present between the drive and output shafts when the adjusting shaft (6) is idle, the magnitude of the gear transmission ratio determining the gear type (positive or negative) and the direction of adjustment of the camshaft (3). Functional safety of the device is improved due to the fact that the base or emergency running position of the camshaft (3) can be reached and maintained in case of an outage or failure of the adjusting motor (2) and/or the control thereof be a slow-down or arresting of the adjusting shaft (6), simultaneous rotation of the drive shaft (4), and an appropriate gear transmission ratio.
    • 本发明涉及一种用于可释放地连接和调节内燃机的曲轴和凸轮轴之间的位置的装置,该装置包括具有驱动轴(4)的构造为三轴齿轮的调速齿轮(1) 连接到曲轴,连接到凸轮轴的输出轴(5)和连接到电动调节马达(2)的调节轴。 当调节轴(6​​)空转时,具有基座或紧急运行位置的固定传动比io存在于驱动和输出轴之间,齿轮传动比的大小确定齿轮类型(正或负)和 凸轮轴(3)的调整方向。 改善了装置的功能安全性,这是因为在调节电动机(2)的中断或故障的情况下可以到达并保持凸轮轴(3)的基座或紧急行驶位置和/或其控制为 减速或阻止调节轴(6​​),驱动轴(4)的同时旋转以及适当的齿轮传动比。
    • 9. 发明授权
    • Electromagnet, particularly a proportional magnet for operating a hydraulic valve
    • 电磁铁,特别是用于操作液压阀的比例磁铁
    • US06313726B1
    • 2001-11-06
    • US09388348
    • 1999-09-01
    • Eduard Golovatai-SchmidtMartin SteigerwaldJens Schäfer
    • Eduard Golovatai-SchmidtMartin SteigerwaldJens Schäfer
    • H01F708
    • H01F7/17
    • An electromagnet (1), particularly a proportional magnet for operating a hydraulic valve, said electromagnet (1) comprising at least one coil winding (3) carried by a hollow cylindrical coil spool (2) which is circumferentially surrounded by a hollow cylindrical magnet housing (4) and limited at each end by a pole shoe (5, 6), said electromagnet (1) further comprising an axially moveable cylindrical armature (8) which is arranged in a hollow cylinder of the coil spool (2) that is configured as an armature space (7), the armature (8) being mounted for low friction in rotary, longitudinally moveable axial guides, and electromagnetically produced axial movements of the armature (8) can be transmitted to a hydraulic valve piston via a push rod (10) which is connected to the armature (8) to form an axial extension thereof. According to the invention, the rotary, longitudinally moveable axial guides of the armature (8) comprise at least one bushing-less linear ball bearing having a number of circumferentially spaced balls while being configured at the same time as an anti-stick means of the armature. The outer peripheral surface (9) of the armature (8) and/or the outer peripheral surface (11) of the push rod (10) is configured as an inner running track for the balls, and the inner peripheral surface of one or more components which limit the armature space (7) of the coil spool (2) forms an outer running track for the balls.
    • 一种电磁体(1),特别是用于操作液压阀的比例磁体,所述电磁体(1)包括由中空圆柱形线圈线轴(2)承载的至少一个线圈绕组(3),所述线圈绕组由中空圆柱形磁体壳体 (4),并且每个末端由极靴(5,6)限制,所述电磁体(1)还包括轴向可移动的圆柱形电枢(8),其布置在线圈线轴(2)的中空圆柱体中, 作为电枢空间(7),电枢(8)被安装成用于在旋转的,可纵向移动的轴向引导件中的低摩擦力,并且电枢(8)的电磁产生的轴向运动可以经由推杆(...)传递到液压阀活塞 10),其连接到电枢(8)以形成其轴向延伸。 根据本发明,电枢(8)的旋转的可纵向移动的轴向引导件包括至少一个无衬套的线性球轴承,其具有多个周向间隔开的球,同时被构造成与 衔铁。 电枢(8)的外周面(9)和/或推杆(10)的外周面(11)构成为用于球的内部行进轨迹,并且一个或多个的内周面 限制线圈卷轴(2)的电枢空间(7)的部件形成用于滚珠的外部运行轨道。
    • 10. 发明授权
    • Locking unit for a device for modifying the timing of charge change valves in internal combustion engines
    • 用于改变内燃机中充电换向阀时间的装置的锁定装置
    • US06289862B1
    • 2001-09-18
    • US09623148
    • 2000-08-28
    • Jens SchäferMartin SteigerwaldMatthias Kapp
    • Jens SchäferMartin SteigerwaldMatthias Kapp
    • F01L1344
    • F01L1/3442F01L2001/34479Y10T74/2102
    • A locking mechanism for a device (1) to modify the control timing of cylinder valves of an internal combustion engine, in particular for a vane-cell positioning device. The device (1) consists of a drive wheel (2) driven by a crankshaft of the internal combustion engine, said drive wheel having a cavity (6), and an impeller (8) permanently connected to the camshaft (7) that has at least one vane (12). In the cavity (6) of the drive wheel (2), at least one working chamber (15) is formed by intermediate walls (14) and each of these chambers is divided by an associated vane (12) into two hydraulic pressure spaces (16, 17). When pressure is applied by means of a hydraulic pressure medium, the pressure spaces (16, 17) effect a pivoting motion of the impeller (8) with respect to the drive wheel (2), whereas when the pressure is not applied to one of the pressure spaces (16, 17) the impeller (8) and the drive wheel (2) are mechanically coupled together. The mechanical coupling between the impeller (8) and the drive wheel (2) of the device (1) is accomplished by at least one axially moving vane (12) of the impeller (8) which is designed both as a vane pivoting element and as a locking element.
    • 一种用于装置(1)的锁定机构,用于改变内燃机的气门阀的控制时间,特别是用于叶片式电池​​定位装置。 装置(1)包括由内燃机的曲轴驱动的驱动轮(2),所述驱动轮具有空腔(6)和与凸轮轴(7)永久连接的叶轮(8) 至少一个叶片(12)。 在驱动轮(2)的空腔(6)中,至少一个工作室(15)由中间壁(14)形成,并且这些室中的每一个被相关联的叶片(12)分成两个液压空间 16,17)。 当通过液压介质施加压力时,压力空间(16,17)实现叶轮(8)相对于驱动轮(2)的枢转运动,而当压力不施加到 叶轮(8)和驱动轮(2)的压力空间(16,17)机械地联接在一起。 叶轮(8)和装置(1)的驱动轮(2)之间的机械联接由叶轮(8)的至少一个轴向移动的叶片(12)实现,叶轮(8)被设计为叶片枢转元件和 作为锁定元件。