COMPRESSED AIR SUPPLY SYSTEM AND METHOD FOR DETERMINING THE PARAMETERS OF SAID SYSTEM
    1.
    发明申请
    COMPRESSED AIR SUPPLY SYSTEM AND METHOD FOR DETERMINING THE PARAMETERS OF SAID SYSTEM 有权
    压缩空气供应系统和确定系统参数的方法

    公开(公告)号:US20100036576A1

    公开(公告)日:2010-02-11

    申请号:US12311635

    申请日:2007-08-04

    IPC分类号: G06F19/00 B60T17/02

    CPC分类号: B60T17/004 B60T17/02

    摘要: The invention relates to a compressed air supply system for motor vehicles comprising a compressed air supply part consisting of a compressor, an air drying part comprising an air dryer, a filter, a valve and a compressed air consumer part consisting of compressed air consumer circuits provided with operational brake circuits, which are supplied with compressed air via a multi-circuit safety valve. The operational brake circuits and optionally, at least one other compressed air consumer circuit comprises compressed air containers and the pressure in said compressed air consumer circuits is monitored by sensors, the electric signals of which are evaluated by an electronic control device. Said electronic control device (84) is configured in such a manner that in order to determine parameters of the compressed air supply system (2) and the size of the compressed air containers and the output of the compressor (7), when filling the compressed air consumer circuits (26, 28, 30, 32, 34, 36, 38), the compressed air increasing speed in a compressed air consumer circuit and the compressor speed and an air drying regeneration process is carried out after the compressed air consumer circuit is filled with compressed air from the container of said circuit. The time period of a predefined fall in pressure or the fall in pressure is determined over a predefined time period and the amount of air necessary for carrying out said regeneration process is deducted from the value of the fall in pressure, the regeneration time and the known diameter of the filter (108) and the volume of the container is determined therefrom. The output of the compressor (7) is determined from the volume of the container, the determined compressed air increasing speed and the compressor speed.

    摘要翻译: 本发明涉及一种用于机动车辆的压缩空气供应系统,其包括由压缩机组成的压缩空气供应部分,包括空气干燥器的空气干燥部分,过滤器,阀和由提供的压缩空气消耗电路组成的压缩空气消耗部分 具有通过多回路安全阀供应压缩空气的操作制动回路。 操作制动回路和可选地至少一个其它压缩空气消耗电路包括压缩空气容器,并且所述压缩空气消耗电路中的压力由传感器监测,传感器的电信号由电子控制装置评估。 所述电子控制装置(84)被配置成:为了确定压缩空气供应系统(2)的参数和压缩空气容器的尺寸以及压缩机(7)的输出,当填充压缩空气供应系统 空气消耗电路(26,28,30,32,34,36,38),压缩空气消耗电路中的压缩空气增加速度和压缩机速度以及空气干燥再生处理在压缩空气消耗电路为 充满来自所述电路的容器的压缩空气。 在预定时间段内确定预定压力下降或压力下降的时间段,并且从压力下降,再生时间和已知的压力的值中扣除进行所述再生处理所需的空气量 由此确定过滤器(108)的直径和容器的体积。 压缩机(7)的输出根据容器的体积,确定的压缩空气增加速度和压缩机速度来确定。

    Compressed air supply system and method for determining system parameters
    2.
    发明授权
    Compressed air supply system and method for determining system parameters 有权
    压缩空气供应系统及确定系统参数的方法

    公开(公告)号:US08078377B2

    公开(公告)日:2011-12-13

    申请号:US12311635

    申请日:2007-08-04

    IPC分类号: G06F19/00 B60T17/02

    CPC分类号: B60T17/004 B60T17/02

    摘要: A vehicle compressed air supply system includes a supply part with compressor, an air drying part and a consumer part including consumer circuits with brake circuits supplied with compressed air via a multi-circuit safety valve. The brake circuits, and optionally at least one other consumer circuit, include compressed air tanks. Pressure in the circuits is monitored by sensors and evaluated by an electronic control device. To determine system parameters in terms of tank size and compressor output, when filling circuits, the rate of pressure increase in a circuit is determined as a function of compressor speed, and air-drying regeneration is effected. The period of a pre-defined pressure drop or pre-defined pressure gradient is determined and air volume for completing regeneration is calculated from the magnitude of the pressure drop, regeneration time and throttle diameter. Tank volume is determined therefrom. Compressor output is calculated from tank volume and rate of pressure increase.

    摘要翻译: 车辆压缩空气供应系统包括具有压缩机的供应部件,空气干燥部件和消耗部件,其包括具有通过多回路安全阀供给压缩空气的制动回路的消耗电路。 制动回路和可选的至少一个其它消耗电路包括压缩空气罐。 电路中的压力由传感器监测并由电子控制装置进行评估。 为了根据油箱尺寸和压缩机输出来确定系统参数,当填充回路时,电路中的压力增加率被确定为压缩机速度的函数,并且进行风干再生。 确定预定压降或预定压力梯度的周期,并根据压降,再生时间和节流直径的大小计算完成再生的风量。 罐体积由其确定。 压缩机输出由油箱体积和压力增加率计算。

    Valve
    3.
    发明授权
    Valve 有权

    公开(公告)号:US09175784B2

    公开(公告)日:2015-11-03

    申请号:US13000664

    申请日:2009-02-27

    IPC分类号: F16K31/122

    CPC分类号: F16K31/122

    摘要: A valve includes at least one inlet chamber and at least one outlet chamber that can be connected to each other or blocked from each other by means of an actuator. A control chamber is provided for controlling the actuator. The control chamber is divided into a first chamber and a second chamber that are connected to each other.

    摘要翻译: 阀包括至少一个入口室和至少一个出口室,其可以通过致动器相互连接或彼此阻挡。 设置有用于控制致动器的控制室。 控制室被分成彼此连接的第一室和第二室。

    Valve
    4.
    发明申请
    Valve 有权

    公开(公告)号:US20110140028A1

    公开(公告)日:2011-06-16

    申请号:US13000664

    申请日:2009-02-27

    IPC分类号: F16K27/00

    CPC分类号: F16K31/122

    摘要: The invention relates to a valve having at least one inlet chamber (1) and at least one outlet chamber (3) that can be connected to each other or blocked from each other by means of an actuator (5, 12, 13, 14, 15), having a control chamber (6) for controlling the actuator (5, 12, 13, 14, 15), characterized in that the control chamber (6) is divided into a first chamber (9) and a second chamber (8), wherein the first chamber (9) and the second chamber (8) are connected to each other.

    摘要翻译: 本发明涉及一种具有至少一个入口室(1)和至少一个出口室(3)的阀,该至少一个出口腔(3)可以通过致动器(5,12,13,14, 具有用于控制致动器(5,12,13,14,15)的控制室(6),其特征在于,所述控制室(6)被分成第一室(9)和第二室(8) ),其中所述第一室(9)和所述第二室(8)彼此连接。

    Stroke Piston for a Stroke Piston Compressor for Generating Compressed Air for a Vehicle
    5.
    发明申请
    Stroke Piston for a Stroke Piston Compressor for Generating Compressed Air for a Vehicle 有权
    用于生成车辆压缩空气的冲程活塞压缩机的冲程活塞

    公开(公告)号:US20150020681A1

    公开(公告)日:2015-01-22

    申请号:US14241284

    申请日:2012-07-07

    IPC分类号: F16J1/09

    摘要: A stroke piston for a stroke piston compressor for generating compressed air for a vehicle, such as a commercial vehicle, includes a piston body with a piston floor, a piston skirt with piston skirt walls and pin hubs for receiving a piston pin, and at least two piston rings, which can be inserted into circumferential ring grooves of the piston body. Ridges of the piston body are provided between each two ring grooves and between the piston floor and the first ring groove arranged closest to the piston floor and the ring groove arranged closest to the piston skirt facing away from the other ring groove or grooves. At least one of the ridges is recessed at least over a partial section of its ridge height, which is measured parallel to the axis of the piston body, with at least one recess relative to the diameter of the piston body.

    摘要翻译: 用于产生用于诸如商用车辆的车辆的压缩空气的行程活塞式压缩机的冲程活塞包括具有活塞底板的活塞体,具有活塞裙壁的活塞裙和用于接收活塞销的销毂,并且至少 两个活塞环可以插入到活塞体的周向环槽中。 活塞体的脊部设置在每个两个环形槽之间,并且位于活塞底板和最靠近活塞底板布置的第一环槽和最靠近活塞裙面的环槽之间,背对着另一个环槽或槽。 至少一个脊部至少在其与脊柱高度相对于活塞主体的轴线平行测量的脊高度的部分剖面上凹入,其中至少一个凹部相对于活塞体的直径。

    Pressure control device and method for a vehicle
    6.
    发明授权
    Pressure control device and method for a vehicle 有权
    用于车辆的压力控制装置和方法

    公开(公告)号:US08910739B2

    公开(公告)日:2014-12-16

    申请号:US13582197

    申请日:2011-03-07

    摘要: A pressure control device for a vehicle comprises an electronic control unit and a valve device for controllably connecting a compression chamber of the vehicle's air compressor to the vehicle's compressed-air supply and storage system. The pressure control device is configured to (i) connect the compression chamber to the compressed-air supply and storage system in a compressed-air production mode to convey compressed air from the compression chamber into the compressed-air supply and storage system, (ii) connect the compression chamber to the compressed-air supply and storage system in a compressed-air expansion mode to convey compressed air from the compressed-air supply and storage system into the compression chamber, and (iii) switch from the compressed-air production mode to the compressed-air expansion mode and vice-versa by electrically actuating one or more electrically operable valves of the valve device.

    摘要翻译: 一种用于车辆的压力控制装置包括电子控制单元和用于将车辆空气压缩机的压缩室可控地连接到车辆压缩空气供应和存储系统的阀装置。 压力控制装置构造成:(i)以压缩空气生产模式将压缩室连接到压缩空气供应和存储系统,以将压缩空气从压缩室输送到压缩空气供应和存储系统中(ii) )以压缩空气膨胀模式将压缩室连接到压缩空气供应和存储系统,以将压缩空气从压缩空气供应和存储系统输送到压缩室,以及(iii)从压缩空气生产 模式到压缩空气膨胀模式,反之亦然,通过电动致动阀装置的一个或多个电可操作的阀。

    Pressure Control Device for a Vehicle and Method for Controlling Pressure

    公开(公告)号:US20130004339A1

    公开(公告)日:2013-01-03

    申请号:US13582197

    申请日:2011-03-07

    IPC分类号: B60T17/02 B60K6/12 B60T1/10

    摘要: The invention relates to a pressure control device (7, 8, 9, 18, 22, 23, 24, 57, 58, 60, 70, 71, 80, 81, 82, 90) for a vehicle (100), wherein the vehicle (100) comprises at least one drive motor (101) for producing a driving force of the vehicle, a compressed-air supply and storage system (12), and an air compressor (1) that is or can be coupled to the drive motor (101) of the vehicle, and the pressure control device (7, 8, 9, 18, 22, 23, 24, 57, 58, 60, 70, 71, 80, 81, 82, 90) comprises at least one electronic control unit (18) and at least one valve device (7, 8, 9, 23, 24, 57, 58, 60, 70, 71, 80, 81, 82, 90) for controllably connecting a compression chamber (4) of the air compressor (1) to the compressed-air supply and storage system (12), wherein the pressure control device has the following characteristics: a) the pressure control device (7, 8, 9, 18, 22, 23, 24, 57, 58, 60, 70, 71, 80, 81, 82, 90) is designed to connect the compression chamber (4) to the compressed-air supply and storage system (12) in a compressed-air production mode in order to convey compressed air from the compression chamber (4) into the compressed-air supply and storage system (12), b) the pressure control device (7, 8, 9, 18, 22, 23, 24, 57, 58, 60, 70, 71, 80, 81, 82, 90) is designed to connect the compression chamber (4) to the compressed-air supply and storage system (12) in a compressed-air expansion mode in order to convey compressed air from the compressed-air supply and storage system (12) into the compression chamber (4), c) the pressure control device (7, 8, 9, 18, 22, 23, 24, 57, 60, 70, 71, 80, 81, 82, 90) is designed to switch from the compressed-air production mode to the compressed-air expansion mode and vice versa by electrically actuating one or more electrically operable valves (7, 23, 24, 57, 58, 60, 70, 71, 80, 81, 82, 90) of the valve device (7, 8, 9, 23, 24, 57, 60, 70, 71, 80, 81, 82, 90) by means of the electronic control unit (18). The invention further relates to an advantageous vehicle compressed-air system and to an air compressor adapted thereto. The invention further relates to a method for controlling pressure in a vehicle.

    Compressed-air compressor and method of operation
    9.
    发明申请
    Compressed-air compressor and method of operation 有权
    压缩空气压缩机及其运行方式

    公开(公告)号:US20110200455A1

    公开(公告)日:2011-08-18

    申请号:US12932000

    申请日:2011-02-14

    IPC分类号: F04B25/00 F04B49/00

    摘要: A compressed-air compressor for producing compressed air for a compressed-air system of a vehicle includes a cylinder and a piston. The piston is arranged in the cylinder and divides the interior space of the cylinder into a compression chamber, which can be connected to the compressed-air system of the vehicle for the purpose of conveying compressed air, and a neutral chamber. The neutral chamber is charged with an auxiliary pressure such that the pressure in the neutral chamber is temporally on average higher than atmospheric pressure. The compressed air production by means of the piston/cylinder-type compressed-air compressor is improved such that the maximum value of the torque to be imparted for driving the compressor is reduced.

    摘要翻译: 一种用于生产用于车辆的压缩空气系统的压缩空气的压缩空气压缩机包括气缸和活塞。 活塞设置在气缸中并将气缸的内部空间分成压缩室,该压缩室可以连接到车辆的压缩空气系统,以便输送压缩空气和中性室。 中性室充有辅助压力,使得中性室中的压力在时间上平均高于大气压。 通过活塞/缸型压缩空气压缩机的压缩空气生产得到改善,使得用于驱动压缩机的扭矩的最大值减小。

    Compressed-air compressor and method of operation
    10.
    发明授权
    Compressed-air compressor and method of operation 有权
    压缩空气压缩机及其运行方式

    公开(公告)号:US09074594B2

    公开(公告)日:2015-07-07

    申请号:US12932000

    申请日:2011-02-14

    摘要: A compressed-air compressor for producing compressed air for a compressed-air system of a vehicle includes a cylinder and a piston. The piston is arranged in the cylinder and divides the interior space of the cylinder into a compression chamber, which can be connected to the compressed-air system of the vehicle for the purpose of conveying compressed air, and a neutral chamber. The neutral chamber is charged with an auxiliary pressure such that the pressure in the neutral chamber is temporally on average higher than atmospheric pressure. The compressed air production using the piston/cylinder-type compressed-air compressor is improved such that the maximum value of the torque to be imparted for driving the compressor is reduced.

    摘要翻译: 一种用于生产用于车辆的压缩空气系统的压缩空气的压缩空气压缩机包括气缸和活塞。 活塞设置在气缸中并将气缸的内部空间分成压缩室,该压缩室可以连接到车辆的压缩空气系统,以便输送压缩空气和中性室。 中性室充有辅助压力,使得中性室中的压力在时间上平均高于大气压。 改善了使用活塞/圆柱型压缩空气压缩机的压缩空气生产,从而降低了用于驱动压缩机的扭矩的最大值。