Two-stage solenoid valve for an electropneumatic valve control unit
    1.
    发明授权
    Two-stage solenoid valve for an electropneumatic valve control unit 有权
    用于电动气动阀控制单元的两级电磁阀

    公开(公告)号:US08539979B2

    公开(公告)日:2013-09-24

    申请号:US12311035

    申请日:2007-09-06

    IPC分类号: F16K43/00

    摘要: A two-stage solenoid valve for an electropneumatic valve control unit, e.g., a pilot control unit of a pressure modulator, includes a solenoid system to which a first and second current intensity can be applied as well as a solenoid valve device with a primary side connectable to a first compressed-air supply and a secondary side connectable to a second compressed-air supply. A primary valve encompassing an adjustable primary armature biased by a primary armature spring is provided on the primary side, and a secondary valve encompassing an adjustable secondary armature biased by a secondary armature spring is provided on the secondary side. The solenoid valve device can be a valve cartridge insertable from one side. Diameters of a front (in relation to insertion direction) region and a central region of the valve cartridge are smaller than or equal to the diameter of a rear region of the valve cartridge.

    摘要翻译: 用于电动气动阀控制单元的两级电磁阀,例如压力调节器的先导控制单元,包括可施加第一和第二电流强度的螺线管系统以及具有初级侧的电磁阀装置 可连接到第一压缩空气源和可连接到第二压缩空气源的次级侧。 包括主电枢弹簧偏置的可调整主电枢的主阀设置在初级侧,并且在次级侧上设置包括由次级电枢弹簧偏置的可调节次级电枢的次级阀。 电磁阀装置可以是从一侧可插入的阀芯。 前端(相对于插入方向)区域和阀芯的中心区域的直径小于或等于阀芯的后部区域的直径。

    Brake-pressure modulator pilot unit
    2.
    发明授权
    Brake-pressure modulator pilot unit 有权
    制动压力调节器导向单元

    公开(公告)号:US07905557B2

    公开(公告)日:2011-03-15

    申请号:US11658066

    申请日:2005-07-05

    IPC分类号: B60T8/34

    摘要: A valve control unit including three valve units for two brake channels of an electropneumatic brake system is provided. Each valve unit is embodied as a valve modulator device for a braking pressure control circuit including an air inlet valve with a primary solenoid and a bleed valve with a secondary solenoid. Each modulator device armature includes a common solenoid guide arrangement controlled by the magnetic flux of a common magnetic coil. Independent operation of the armatures is achieved whereby flux through the secondary solenoid is weakened by a shunt in the flux circuit which causes a switching delay for the secondary solenoid relative to the primary solenoid. The magnetic resistance of a non-magnetic disc effects switch-off acceleration in the flux circuit with energized secondary solenoid, weakens the field and causes the secondary solenoid to revert to a spring-loaded base state at a higher flux than the primary solenoid.

    摘要翻译: 提供一种阀控制单元,其包括用于电动气动制动系统的两个制动通道的三个阀单元。 每个阀单元被实施为用于制动压力控制回路的阀调节器装置,其包括具有主螺线管的进气阀和带有次级螺线管的排放阀。 每个调制器装置电枢包括由公共电磁线圈的磁通量控制的公共电磁导管装置。 实现电枢的独立操作,由此通过次级螺线管的磁通被通量电路中的分流减弱,这导致次级螺线管相对于主电磁线圈的切换延迟。 非磁盘的磁阻在通电辅助电磁线圈的磁通电路中影响关闭加速,削弱了磁场,并使次级电磁铁以比主电磁线圈更高的磁通量恢复到弹簧加载基态。

    Two-stage solenoid valve for an electropneumatic valve control unit
    3.
    发明申请
    Two-stage solenoid valve for an electropneumatic valve control unit 有权
    用于电动气动阀控制单元的两级电磁阀

    公开(公告)号:US20100059697A1

    公开(公告)日:2010-03-11

    申请号:US12311035

    申请日:2007-09-06

    IPC分类号: F16K31/02

    摘要: The invention relates to a two-stage solenoid valve for an electropneumatic valve control unit, particularly a pilot control unit of a pressure modulator. Said solenoid valve at least comprises a solenoid system (6) to which a first and second current intensity can be applied as well as a solenoid valve device (8) that is accommodated in the solenoid system (6) and is provided with a primary side (8a) to be connected to a first compressed-air supply and a secondary side (8b) to be connected to a second compressed-air supply. A primary valve (10) encompassing an adjustable primary armature (10a) that is biased by means of a primary armature spring (10c) is provided on the primary side, while a secondary valve (11) encompassing an adjustable secondary armature (11a) which is biased by means of a secondary armature spring (11c) is provided on the secondary side. The solenoid valve device (8) is embodied as a valve cartridge which is to be inserted from one side. Advantageously, the diameters or a forward zone (18a) and a central zone (18c) of the valve cartridge (8) are smaller than or identical to the diameter of a rear zone of the valve cartridge, “forward” being in relation to the direction of insertion.

    摘要翻译: 本发明涉及一种用于电动气动阀控制单元的两级电磁阀,特别是压力调节器的先导控制单元。 所述电磁阀至少包括可施加第一和第二电流强度的螺线管系统(6)以及容纳在螺线管系统(6)中的电磁阀装置(8),并且设有初级侧 (8a)连接到第一压缩空气源和与第二压缩空气源连接的次级侧(8b)。 包括主电枢弹簧(10c)偏置的可调整主电枢(10a)的主阀(10)设置在初级侧,而包括可调节次级电枢(11a)的次级阀(11) 被设置在次级侧上借助次级电枢弹簧(11c)偏置。 电磁阀装置(8)被实施为从一侧插入的阀芯。 有利地,阀芯(8)的直径或正向区域(18a)和中心区域(18c)小于或等于阀芯的后部区域的直径,“向前”相对于 插入方向

    Brake-Pressure Modulator Pilot Unit
    4.
    发明申请
    Brake-Pressure Modulator Pilot Unit 有权
    制动压力调节器先导单元

    公开(公告)号:US20070236084A1

    公开(公告)日:2007-10-11

    申请号:US11658066

    申请日:2005-07-05

    IPC分类号: B60T8/32

    摘要: The invention relates to a valve control unit, made up of three valve units, preferably as a pilot unit (1) for two brake channels of an electropneumatic brake system, whereby each valve unit is embodied as a valve modulator device (7) for a braking pressure control circuit made up of an air inlet valve (22) with a primary solenoid (22a) and a bleed valve (23) with a secondary solenoid (23a), whereby each armature is provided with a common solenoid guide arrangement (10), controlled by the magnetic flux of a common magnetic coil (11). According to the invention, an independent operation of the armatures may be achieved, whereby, the flux through the secondary solenoid (23a) is weakened by a shunt (20) in the total magnetic flux circuit (3) which causes a switching delay for the secondary solenoid (23a) relative to the primary solenoid (22a) and, furthermore, the magnetic resistance of a non-magnetic disc (25) is effective for switch-off acceleration in the magnetic flux circuit (3) with energized secondary solenoid (23a), and weakens the field and causes the secondary solenoid (23a) to revert the spring-loaded base state thereof at a higher magnetic flux than the primary solenoid (22a).

    摘要翻译: 本发明涉及一种阀控制单元,其由三个阀单元组成,优选地作为用于电动气动制动系统的两个制动通道的先导单元(1),由此每个阀单元被实施为阀调节器装置(7),用于 由具有主螺线管(22a)的进气阀(22)和具有次级螺线管(23a)的排气阀(23)组成的制动压力控制回路,由此每个电枢设置有共用电磁导管装置 10),由公共电磁线圈(11)的磁通量控制。 根据本发明,可以实现电枢的独立操作,由此,通过次级螺线管(23a)的通量由总磁通电路(3)中的分流器(20)削弱,这导致开关延迟 次级螺线管(23a)相对于主电磁线圈(22A),此外,非磁盘(25)的磁阻对于磁通电路(3)中的通电次级 电磁线圈(23a),并且使电场变弱并且使得次级电磁线圈(23a)以比主电磁线圈(222)更高的磁通量使其弹簧加载的基态恢复。

    Braking pressure modulator for an electronic braking system
    6.
    发明授权
    Braking pressure modulator for an electronic braking system 失效
    用于电子制动系统的制动压力调节器

    公开(公告)号:US06626505B2

    公开(公告)日:2003-09-30

    申请号:US09792429

    申请日:2001-02-23

    IPC分类号: B60T1370

    摘要: A pre-engagement unit for a braking pressure modulator for a pressure regulating circuit includes a first pneumatic inlet, a second pneumatic inlet, a first pneumatic output terminal, and a second pneumatic output terminal. The unit includes an electrically actuated valve system having a plurality of solenoid valves and a plurality of electrical terminals connected to output terminals of an electronic control unit. An electric braking command signal transmitter delivers a driver initiated electric brake value setting to an input of the electronic control unit. Under normal conditions, a supply pressure and a redundancy pressure are delivered at the first pneumatic output terminal to be converted by an air quantity augmenting relay valve to a braking pressure. In case of failure of the electronic braking system, the redundancy pressure is delivered at the first pneumatic output terminal to be converted by the air quantity augmenting relay valve to the braking pressure.

    摘要翻译: 用于压力调节电路的制动压力调节器的预接合单元包括第一气动入口,第二气动入口,第一气动输出端子和第二气动输出端子。 该单元包括具有多个电磁阀的电致动阀系统和连接到电子控制单元的输出端的多个电气端子。 电制动指令信号发送器将驱动器启动的电动制动值设置传送到电子控制单元的输入端。 在正常条件下,在第一气动输出端子处输送供给压力和冗余压力,以由空气量增加继动阀转换成制动压力。 在电子制动系统发生故障的情况下,冗余压力在第一气动输出端子处输送,以由空气量增加继动阀转换成制动压力。

    Braking pressure modulator for a trailer with electronic braking system
    7.
    发明授权
    Braking pressure modulator for a trailer with electronic braking system 有权
    具有电子制动系统的拖车制动压力调节器

    公开(公告)号:US06467854B2

    公开(公告)日:2002-10-22

    申请号:US09792411

    申请日:2001-02-23

    IPC分类号: B60T834

    摘要: A pre-engagement unit for a braking pressure modulator for a pressure regulating circuit of an electronic braking system includes an electrically actuated valve system with three substantially identical 2/2-way solenoid valves. First and second terminals of the 2/2-way solenoid valves are selectively connected to the pneumatic inlets and output terminals of the pre-engagement unit, and to each other so that the first 2/2-way valve serves as an air admission valve for supply pressure, the second 2/2-way solenoid valve serves as an air admission/exhaust valve for redundancy pressure, and the third 2/2-way solenoid valve serves as an exhaust valve. Thereby, the pressure in the pressure regulating circuit can be increased, decreased, or maintained. Desirably, the first, second, and third 2/2-way solenoid valves are connected in parallel to each other.

    摘要翻译: 用于电子制动系统的压力调节电路的制动压力调节器的预接合单元包括具有三个基本上相同的2/2通电磁阀的电致动阀系统。 2/2路电磁阀的第一和第二端子选择性地连接到预接合单元的气动入口和输出端子,并且彼此相连,使得第一二通阀用作进气阀 对于供气压力,第二个2/2通电磁阀用作排气压力的排气阀,第三个2/2电磁阀用作排气阀。 由此,可以增加,减少或维持压力调节电路中的压力。 期望地,第一,第二和第三2/2通电磁阀彼此并联连接。

    Method for manufacturing a magnet armature
    8.
    发明授权
    Method for manufacturing a magnet armature 有权
    磁铁衔铁的制造方法

    公开(公告)号:US07369023B2

    公开(公告)日:2008-05-06

    申请号:US10100514

    申请日:2002-03-18

    IPC分类号: H01F3/00

    摘要: A method for manufacturing magnet armatures which are used mainly in brake-pressure modulators of electronically controlled brake systems and which are provided on their entire surface with a plastic coating, for reasons of dimensional stability and sliding properties. Magnet armatures of this type are constructed as cylindrical members and are usually provided in the region of one of the two end faces with an elastomeric sealing element, which according to the prior art is bonded to the magnet armature by vulcanization, an adhesive elastomer-to-metal bond being formed between the magnet armature and the elastomeric sealing element during vulcanization. Since bonds of this type are not possible for a completely coated magnet armature, the elastomer for the elastomeric sealing element is, according to the invention, vulcanized onto the armature without using an adhesion promoter. The resulting absence of nonpositive bonding between the elastomeric sealing element and the magnet armature is replaced by the structural feature of an interlocking relationship between the magnet armature and the elastomer. The interlocking relationship is achieved by an undercut in the magnet armature.

    摘要翻译: 用于制造主要用于电控制动系统的制动压力调节器的磁体电枢的方法,并且由于尺寸稳定性和滑动性能的原因,它们在其整个表面上设置有塑料涂层。 这种类型的磁体电枢被构造为圆柱形构件,并且通常在两个端面之一的区域中设置有弹性体密封元件,弹性体密封元件根据现有技术通过硫化结合到磁体衔铁上,粘合剂弹性体 硫化期间在金属电枢和弹性体密封元件之间形成金属键。 由于这种类型的结合对于完全涂覆的磁体衔铁是不可能的,所以根据本发明的弹性体密封元件的弹性体在不使用粘合促进剂的情况下硫化到电枢上。 在弹性密封元件和磁体衔铁之间由此产生的不存在非正向粘结被磁体衔铁和弹性体之间的互锁关系的结构特征代替。 联锁关系是通过磁铁衔铁的底切实现的。

    Valve control unit, particularly pilot control unit for a pressure modulator of a commercial vehicle
    9.
    发明授权
    Valve control unit, particularly pilot control unit for a pressure modulator of a commercial vehicle 有权
    阀控制单元,特别是用于商用车辆的压力调节器的先导控制单元

    公开(公告)号:US08434520B2

    公开(公告)日:2013-05-07

    申请号:US12310947

    申请日:2007-09-06

    IPC分类号: F16K31/08 F16K1/32 B60T8/36

    摘要: A valve control unit, particularly for a pressure modulator of a commercial vehicle includes a valve control housing, solenoid valves, which are provided with solenoids and internal valve pieces inserted into the solenoids, and a pneumatic interface. The solenoids are accommodated inside the valve control housing. Pressure sensors for measuring pneumatic pressures are accommodated in or on the valve control unit, preferably on the top surface. Valve bores, into which the internal valve pieces are inserted, extend within the valve control housing. Air ducts extend between the pneumatic interface, the valve bores, and the pressure sensors, inside the valve control housing. The solenoids and pressure sensors are contacted with an electrical interface. The valve control housing can be a single piece.

    摘要翻译: 特别是用于商用车辆的压力调节器的阀控制单元包括阀控制壳体,电磁阀,其设有螺线管和插入螺线管的内部阀片以及气动接口。 螺线管容纳在阀控制壳体的内部。 用于测量气压的压力传感器容纳在阀控制单元中或阀控制单元上,优选地在顶表面上。 内部阀片插入的阀孔在阀控制壳体内延伸。 空气管道在气门接口,阀孔和压力传感器之间在阀控制壳体内部延伸。 螺线管和压力传感器与电气接口接触。 阀门控制壳体可以是单件。

    Valve control unit, particularly pilot control unit for a pressure modulator of a commercial vehicle
    10.
    发明申请
    Valve control unit, particularly pilot control unit for a pressure modulator of a commercial vehicle 有权
    阀控制单元,特别是用于商用车辆的压力调节器的先导控制单元

    公开(公告)号:US20100038571A1

    公开(公告)日:2010-02-18

    申请号:US12310947

    申请日:2007-09-06

    IPC分类号: F16K27/00 F16K37/00 F16K31/06

    摘要: The invention relates to a valve control unit, particularly for a pressure modulator of a commercial vehicle. Said valve control unit (1) comprises a valve control housing (2), solenoid valves (4, 5, 6) which are provided with solenoids (16) and internal valve pieces (4a, 5a, 6a) inserted into the solenoids (16), and a pneumatic interface (14). The solenoids (16) are accommodated inside the valve control housing (2). Pressure sensors (10) for measuring pneumatic pressures are accommodated in or on the valve control unit, preferably on the top surface. Valve bores (3), into which the internal valve pieces (4a, 5a, 6a) are inserted, extend within the valve control housing (2). Air ducts (12) extend between the pneumatic interface (14), the valve bores (3), and the pressure sensors (10), inside the valve control housing (2). The solenoids (16) and pressure sensors (10) are contacted with an electrical interface (8). Advantageously, the valve control housing (2) is embodied as a single piece.

    摘要翻译: 本发明涉及一种阀门控制单元,特别是用于商业车辆的压力调节器。 所述阀控制单元(1)包括阀控制壳体(2),电磁阀(4,5,6),其设置有螺线管(16)和插入螺线管(16)中的内部阀片(4a,5a,6a) )和气动接口(14)。 螺线管(16)容纳在阀控制壳体(2)的内部。 用于测量气压的压力传感器(10)容纳在阀控制单元中或阀控制单元上,优选地在顶表面上。 内部阀片(4a,5a,6a)插入的阀孔(3)在阀控制壳体(2)内延伸。 空气管道(12)在气门接口(14),阀孔(3)和压力传感器(10)之间在阀门控制壳体(2)的内部延伸。 螺线管(16)和压力传感器(10)与电接口(8)接触。 有利地,阀控制壳体(2)被实施为单件。