CN104568317A - 悬架装置的微泄漏检测装置及微泄漏检测方法 - Google Patents

悬架装置的微泄漏检测装置及微泄漏检测方法 Download PDF

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CN104568317A
CN104568317A CN201410154903.5A CN201410154903A CN104568317A CN 104568317 A CN104568317 A CN 104568317A CN 201410154903 A CN201410154903 A CN 201410154903A CN 104568317 A CN104568317 A CN 104568317A
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金永逸
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Hyundai Mobis Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/018Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/018Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
    • B60G17/0185Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method for failure detection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0672Leakage or rupture protection or detection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08Means for indicating or recording, e.g. for remote indication
    • G01L19/12Alarms or signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00Testing of vehicles
    • G01M17/007Wheeled or endless-tracked vehicles
    • G01M17/04Suspension or damping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10Type of spring
    • B60G2202/15Fluid spring
    • B60G2202/152Pneumatic spring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20Speed
    • B60G2400/204Vehicle speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25Stroke; Height; Displacement
    • B60G2400/252Stroke; Height; Displacement vertical
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00Indexing codes relating to the regulated action or device
    • B60G2500/02Supply or exhaust flow rates; Pump operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00Indexing codes relating to the regulated action or device
    • B60G2500/30Height or ground clearance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/04Means for informing, instructing or displaying
    • B60G2600/044Alarm means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Human Computer Interaction (AREA)

Abstract

本发明提供的一种悬架装置的微泄漏检测装置,包括:感应部,确认车高补正控制的发生;行驶状态判断部,所述感应部确认所述车高补正控制的发生后,确认车辆是否处于行驶状态;车高上调控制确认部,所述行驶状态判断部确认到所述车辆为行驶状态时,确认所述车高补正控制是否是上调车高的控制;微泄漏判断部,所述车高上调控制确认部确认结果为上调车高的控制时,根据车高补正类型,更新车高补正控制信息,所述车高补正控制信息为1次以上时,判断为微泄漏故障;及警告部,所述微泄漏判断部的判断结果为微泄漏故障时,警告驾驶员。本发明能够检出一般故障-安全系统不能检出的微泄漏,从而提供能够防止悬架装置的破损及寿命缩短的有利效果。

Description

悬架装置的微泄漏检测装置及微泄漏检测方法
技术领域
本发明涉及微泄漏检测装置,更详细地说,涉及利用气压调节车高的悬架装置的微泄漏检测装置。
背景技术
最近使用于车辆的悬架装置同时具备车高控制功能和减震功能。车高控制是使用液压或气压调整车高的高低,在一般铺装道路上高速行驶时,空气阻力小,为了提高驾驶稳定性而降低车高,与此相反,在险路上为了提高通过性而升高车高。
为了实行车高控制,悬架装置包括车高调整装置。车高调整装置包括电磁阀模块、空气弹簧、气罐和压缩器等。
这里,电磁阀模块向空气弹簧选择性地供应压缩空气或切断供应。空气弹簧从电磁阀模块接受压缩空气供给,使前车轴和后车轴升降。4个空气弹簧分别设置在车辆的前方左侧、前方右侧、后方左侧及后方右侧,电磁阀模块可包括分别连接4个空气弹簧的电磁阀。
气罐从电磁阀模块取给压缩空气并储存,压缩器吸入并压缩外气而供应。
这种车高调整装置在目标车高与目前车高产生差距时,计算其差距并控制目前车高接近目标车高。例如,控制车高上调时,若气罐有充足的空气,利用储存的空气实行控制。相反,气罐的空气不充足时,利用压缩器实行控制。控制车高下调时,通过位于压缩器内部的排气阀排出外气而实行控制。
这种悬架装置也可具备故障-安全(Fail-Safe)系统。通常,故障-安全系统在发生故障时,根据对系统产生影响的程度列出优先顺序,适当地限制相应系统的驱动。
车高调整装置可能会发生压缩空气的泄漏,通过故障-安全系统检出并应对发生泄漏所产生的故障。例如,因发生泄漏而非正常地实施车高控制,或车高控制时间过长,气罐的填充发生异常时,根据故障-安全系统检出并适当地限制相应系统。
但是,这种故障的情况是指发生泄漏及部件破损且达到不可控制悬架装置的程度,空气弹簧或气压线出现小的针孔而发生微泄漏时存在的问题点是,因泄漏量不大而不会被故障-安全系统所检出。
因此,微泄漏发生时,不必要地持续发生车高补正及气罐的填充,压缩器和电磁阀模块的运作时间会增加,会发生部件破损及寿命缩短等问题点。
发明内容
(要解决的技术问题)
为达成所述目的,本发明提供的一种悬架装置的微泄漏检测装置,包括:感应部,确认车高补正控制的发生;行驶状态判断部,所述感应部确认所述车高补正控制的发生后,确认车辆是否处于行驶状态;车高上调控制确认部,所述行驶状态判断部确认到所述车辆为行驶状态时,确认所述车高补正控制是否是上调车高的控制;微泄漏判断部,所述车高上调控制确认部确认结果为上调车高的控制时,根据车高补正类型,更新车高补正控制信息,所述车高补正控制信息为1次以上时,判断为微泄漏故障;及警告部,所述微泄漏判断部的判断结果为微泄漏故障时,警告驾驶员。
优选地,所述微泄漏判断部,在所述车高补正控制不是上调车高的控制时,初始化所述车高补正控制信息。
优选地,所述车高补正类型是以下类型中的至少一个:第1类型,上调左侧前轮区域的车高;第2类型,上调右侧前轮区域的车高;第3类型,上调左侧后轮区域的车高;第4类型,上调右侧后轮区域的车高;第5类型,上调以车辆的长度方向中心为基准而面向前轮的区域的车高;第6类型,上调以车辆的长度方向中心为基准而面向后轮的区域的车高;及第7类型,以连接所述左侧前轮区域和所述右侧后轮区域或连接所述右侧前轮区域和所述左侧后轮区域的虚拟对角基准线为中心,上调面向前轮的区域的车高,或上调面向后轮的区域的车高。
为了达成所述目的,本发明提供的悬架装置的微泄漏检测方法,包括:a阶段,确认车高补正控制的发生;b阶段,确认到所述车高补正控制的发生后,确认车辆是否处于行驶状态;c阶段,确认到所述车辆为行驶状态时,确认所述车高补正控制是否是上调车高的控制;d阶段,所述车高补正控制被确认为上调车高的控制时,根据车高补正类型,更新车高补正控制信息;e阶段,所述车高补正控制信息为1次以上时,判断为微泄漏故障;及f阶段,所述e阶段判断为微泄漏故障时,警告驾驶员。
优选地,所述c阶段,所述车高补正控制不是上调车高的控制时,还包括初始化车高补正控制信息的阶段。
优选地,所述车高补正类型是以下类型中的至少一个:第1类型,上调左侧前轮区域的车高;第2类型,上调右侧前轮区域的车高;第3类型,上调左侧后轮区域的车高;第4类型,上调右侧后轮区域的车高;第5类型,上调以车辆的长度方向中心为基准而面向前轮的区域的车高;第6类型,上调以车辆的长度方向中心为基准而面向后轮的区域的车高;及第7类型,以连接所述左侧前轮区域与所述右侧后轮区域或连接所述右侧前轮区域与所述左侧后轮区域的虚拟对角基准线为中心,上调面向前轮的区域的车高,或上调面向后轮的区域的车高。
(发明的效果)
根据本发明的悬架装置的微泄漏检测装置构成为,车高补正类型相同的车高补正控制重复基准次数以上时,判断为微泄漏,能够检出一般故障-安全系统不能检出的微泄漏,从而提供能够防止悬架装置的破损及寿命缩短的有利效果。
附图说明
图1是图示根据本发明的一优选实施例的悬架装置的微泄漏检测装置的图,
图2及图3是图示车高补正控制区域的图,
图4是图示根据本发明的一优选实施例的悬架装置的微泄漏检出方法的顺序图。
符号说明
100:悬架装置微泄漏检测装置
110:感应部
120:行驶状态判断部
130:车高上调控制确认部
140:微泄漏判断部
150:警告部
具体实施方式
下面,参照附图详细说明本发明的优选实施例。首先,关于为各附图的构成要素附加参照符号,相同的构成要素标示在不同的附图上时,尽可能使用了相同的符号。并且,下面会说明本实用新型的优选实施例,判断为相关的公开构成或功能的具体说明有可能会混淆本发明的技术要旨时,省略其详细的说明。但本实用新型的技术思想并不限定于此或受此限制,从业者可进行变更并以多种形式实施。
图1是图示根据本发明的一优选实施例的悬架装置的微泄漏检测装置的图,图2及图3是图示车高补正控制区域的图,图4是图示根据本发明的一优选实施例的悬架装置的微泄漏检出方法的顺序图。
同时参照图1至图3,根据本发明的一优选实施例的悬架装置的微泄漏检测装置100包括:感应部110、行驶状态判断部120、车高上调控制确认部130、微泄漏判断部140、及警告部150。
并且,参照图4,使用根据本发明的一优选实施例的悬架装置的微泄漏检测装置100的微泄漏检出方法具体如下:
首先,感应部110确认是否发生车高补正控制(S100)。
其次,行驶状态判断部120,在感应部110确认到发生车高补正时,判断车辆是否处于行驶状态(S200)。
停车中因搭乘者乘车或下车,或因装货或卸货,车辆的负荷产生变化,由此可能会发生车高补正控制,因此本发明判断车辆是否处于行驶状态,检出只在行驶状态中发生的根据微泄漏的车高补正。
之后,车高上调控制确认部130,在行驶状态判断部120确认到目前车辆处于行驶状态时,确认执行的车高补正控制是否是上调车高的控制(S300)。
确认车高补正控制是否是上调车高的控制的理由是,发生微泄漏时,车高会持续下降,因此以上调车高的方向实现车高补正控制。
之后,车高上调控制确认部130确认到车高上调控制时,微泄漏判断部140根据车高补正类型更新车高补正控制信息(S400)。
车高补正类型根据上调车高的车高区域而区分。例如,参照图2,车高补正类型区分为以下类型或以下类型的组合:第1类型,上调左侧前轮区域FL的车高;第2类型,上调右侧前轮区域FR的车高;第3类型,上调左侧后轮区域RL的车高;第4类型,上调右侧后轮区域RR的车高。
并且,车高补正类型可区分为:第5类型,上调以车辆的长度方向中心C为基准而面向前轮的区域F的车高;第6类型,上调以车辆的长度方向中心为基准而面向后轮的区域R的车高。
并且,参照图3,车高补正类型可包括:第7类型,以连接右侧前轮区域FR与左侧后轮区域RL的虚拟对角基准线X为中心,上调面向前轮的区域XF的车高,或上调面向后轮的区域XR的车高。虽然附图未图示,也可包括第7类型,上调以连接左侧前轮区域FL与右侧后轮区域RR的虚拟对角基准线为中心而面向前轮的区域的车高,或上调面向后轮的区域的车高。
车高补正控制信息是指,为了根据第1类型至第7类型上调车高而启动电磁阀模块、压缩器、气罐等的控制信息。
微泄漏判断部140确认到车高补正控制信息后,根据车高补正类型进行分类并更新车高补正控制信息。
之后,微泄漏判断部140确认车高补正控制信息的来历,若检出车高补正控制信息1次以上时,判断为微泄漏故障。
判断为微泄漏故障时,警告部150向驾驶员提供信息以便整备。这时,警告部150的警告形式为集群的警告灯亮灯、发出警告音及CAN内输入故障(fault)信号等。
另外,微泄漏故障时,因能够进行正常的车高控制,不人为地限制车高控制。
另外,车高上调控制确认部130没有确认到车高上调控制时,微泄漏判断部140初始化车高补正控制信息(S700)。
上述说明只是例示性地说明了本发明的技术思想,在本发明所属技术领域具有一般知识的人,能够在不脱离本发明本质特性的范围内,可进行多种修改、变更及替换。因此,本发明公开的实施例及附图并不在于限定本发明的技术思想,而是为了说明,本发明的技术思想的范围并不受这种实施例及附图的限定,与其同等范围内的所有技术思想都包括在本发明的权利范围之内。

Claims (6)

1.一种悬架装置的微泄漏检测装置,包括:
感应部,确认车高补正控制的发生;
行驶状态判断部,所述感应部确认所述车高补正控制的发生后,确认车辆是否处于行驶状态;
车高上调控制确认部,所述行驶状态判断部确认到所述车辆为行驶状态时,确认所述车高补正控制是否是上调车高的控制;
微泄漏判断部,所述车高上调控制确认部确认结果为上调车高的控制时,根据车高补正类型,更新车高补正控制信息,所述车高补正控制信息为1次以上时,判断为微泄漏故障;及
警告部,所述微泄漏判断部的判断结果为微泄漏故障时,警告驾驶员。
2.根据权利要求1所述的悬架装置的微泄漏检测装置,
所述微泄漏判断部,
在所述车高补正控制不是上调车高的控制时,初始化所述车高补正控制信息。
3.根据权利要求1所述的悬架装置的微泄漏检测装置,
所述车高补正类型是以下类型中的至少一个:第1类型,上调左侧前轮区域的车高;第2类型,上调右侧前轮区域的车高;第3类型,上调左侧后轮区域的车高;第4类型,上调右侧后轮区域的车高;第5类型,上调以车辆的长度方向中心为基准而面向前轮的区域的车高;第6类型,上调以车辆的长度方向中心为基准而面向后轮的区域的车高;及第7类型,以连接所述左侧前轮区域和所述右侧后轮区域或连接所述右侧前轮区域和所述左侧后轮区域的虚拟对角基准线为中心,上调面向前轮的区域的车高,或上调面向后轮的区域的车高。
4.一种悬架装置的微泄漏检测方法,包括:
a阶段,确认车高补正控制的发生;
b阶段,确认到所述车高补正控制的发生后,确认车辆是否处于行驶状态;
c阶段,确认到所述车辆为行驶状态时,确认所述车高补正控制是否是上调车高的控制;
d阶段,所述车高补正控制被确认为上调车高的控制时,根据车高补正类型,更新车高补正控制信息;
e阶段,所述车高补正控制信息为1次以上时,判断为微泄漏故障;及
f阶段,所述e阶段判断为微泄漏故障时,警告驾驶员。
5.根据权利要求4所述的悬架装置的微泄漏检测方法,
在所述c阶段,所述车高补正控制不是上调车高的控制时,还包括初始化车高补正控制信息的阶段。
6.根据权利要求4所述的悬架装置的微泄漏检测方法,
所述车高补正类型是以下类型中的至少一个:第1类型,上调左侧前轮区域的车高;第2类型,上调右侧前轮区域的车高;第3类型,上调左侧后轮区域的车高;第4类型,上调右侧后轮区域的车高;第5类型,上调以车辆的长度方向中心为基准而面向前轮的区域的车高;第6类型,上调以车辆的长度方向中心为基准而面向后轮的区域的车高;及第7类型,以连接所述左侧前轮区域与所述右侧后轮区域或连接所述右侧前轮区域与所述左侧后轮区域的虚拟对角基准线为中心,上调面向前轮的区域的车高,或上调面向后轮的区域的车高。
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Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6609498B2 (ja) * 2016-03-28 2019-11-20 株式会社ショーワ 車高調整装置
US11912092B2 (en) 2021-10-12 2024-02-27 DRiV Automotive Inc. Suspension leak check systems and methods
US11697319B2 (en) 2021-10-12 2023-07-11 DRiV Automotive Inc. Suspension system with comfort valve integration
US11904841B2 (en) 2021-10-12 2024-02-20 DRiV Automotive Inc. Suspension system integration with advanced driver assistance system
US11938772B2 (en) 2021-10-12 2024-03-26 DRiV Automotive Inc. System for grading filling of a hydraulic suspension system
US11685220B2 (en) 2021-10-12 2023-06-27 DRiV Automotive Inc. Control systems and methods for suspension systems
US11919355B2 (en) 2021-10-12 2024-03-05 DRiV Automotive Inc. Valve diagnostic systems and methods
US11691474B2 (en) 2021-10-12 2023-07-04 DRiV Automotive Inc. Suspension system tank filling systems and methods
US11865887B2 (en) 2021-10-12 2024-01-09 DRiV Automotive Inc. Suspension system with incremental roll and pitch stiffness control
US11865889B2 (en) 2021-10-12 2024-01-09 DRiV Automotive Inc. Suspension system with comfort valves between cross-over hydraulic circuits

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030072468A (ko) * 2002-03-04 2003-09-15 현대자동차주식회사 자동차 에어서스펜션의 에어리킹 방지구조
US20080021611A1 (en) * 2006-07-21 2008-01-24 Hiebert Grant W Method and apparatus for controlling ride height and leveling of a vehicle having air suspension
KR20080037126A (ko) * 2006-10-25 2008-04-30 현대모비스 주식회사 차량용 에어 서스펜션의 차고 조절 공압 회로
CN101264725A (zh) * 2007-03-14 2008-09-17 阿文美驰技术有限责任公司 使用单个压力传感器的悬架的控制单元
CN101417596A (zh) * 2008-11-18 2009-04-29 江苏大学 一种汽车空气悬架的控制方法
CN101700731A (zh) * 2009-10-30 2010-05-05 西格玛集团有限公司 车辆空气悬架系统
CN103009955A (zh) * 2012-12-24 2013-04-03 中联重科股份有限公司 气压可调式油气悬架系统及其气压调节方法和工程车辆
CN202911501U (zh) * 2012-11-15 2013-05-01 长春工业大学 汽车空气悬架智能电控系统
CN103072441A (zh) * 2011-10-26 2013-05-01 现代摩比斯株式会社 具有故障安全功能的电子控制悬架装置及其控制方法
CN103244597A (zh) * 2013-04-28 2013-08-14 江苏科技大学 四档容积可调空气弹簧及其控制方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359716A (en) * 1979-09-20 1982-11-16 Honda Giken Kogyo Kabushiki Kaisha Method and apparatus for sensing air pressure in pneumatic suspension units for vehicles
US4517832A (en) * 1984-01-12 1985-05-21 Ford Motor Company Air suspension system service diagnostics
US4677263A (en) * 1985-07-18 1987-06-30 C&K Venture Income I-Coast Air spring position switch
JPS62139708A (ja) * 1985-12-16 1987-06-23 Nippon Denso Co Ltd 車高検出装置
US4709934A (en) * 1985-12-18 1987-12-01 Kabushiki Kaisha Showa Seisakusho Vehicle leveling system
JPH02133220A (ja) * 1988-11-11 1990-05-22 Kayaba Ind Co Ltd エアサスペンションシステム制御方法
US6036179A (en) * 1997-12-22 2000-03-14 Bridgestone/Firestone, Inc. Air spring containing an active device and a suspension assembly and method using
US20030058118A1 (en) * 2001-05-15 2003-03-27 Wilson Kitchener C. Vehicle and vehicle tire monitoring system, apparatus and method
US20060267296A1 (en) * 2002-04-23 2006-11-30 Dodd C I Electronic control of vehicle air suspension
DE10240358A1 (de) * 2002-09-02 2004-03-11 Wabco Gmbh & Co. Ohg Luftfederungsanlage für ein Fahrzeug
JP2005239077A (ja) * 2004-02-27 2005-09-08 Mitsubishi Fuso Truck & Bus Corp エアスプリング制御装置
DE102005045269A1 (de) * 2005-09-22 2007-03-29 Continental Aktiengesellschaft Verfahren und Vorrichtung zur Erkennung von Leckagen in einer Kraftfahrzeug-Luftfederanordnung
US8185269B2 (en) * 2008-12-16 2012-05-22 GM Global Technology Operations LLC Active suspension system for a vehicle and method of operating the same
KR20110009600A (ko) * 2009-07-22 2011-01-28 윤충열 다기능 쇽업소버의 차고조절 시스템
DE102012001734B4 (de) * 2012-01-31 2020-11-12 Wabco Gmbh Druckluftversorgungsanlage, pneumatisches System und Verfahren zum Betreiben einer Druckluftversorgungsanlage bzw. eines pneumatischen Systems

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030072468A (ko) * 2002-03-04 2003-09-15 현대자동차주식회사 자동차 에어서스펜션의 에어리킹 방지구조
US20080021611A1 (en) * 2006-07-21 2008-01-24 Hiebert Grant W Method and apparatus for controlling ride height and leveling of a vehicle having air suspension
KR20080037126A (ko) * 2006-10-25 2008-04-30 현대모비스 주식회사 차량용 에어 서스펜션의 차고 조절 공압 회로
CN101264725A (zh) * 2007-03-14 2008-09-17 阿文美驰技术有限责任公司 使用单个压力传感器的悬架的控制单元
CN101417596A (zh) * 2008-11-18 2009-04-29 江苏大学 一种汽车空气悬架的控制方法
CN101700731A (zh) * 2009-10-30 2010-05-05 西格玛集团有限公司 车辆空气悬架系统
CN103072441A (zh) * 2011-10-26 2013-05-01 现代摩比斯株式会社 具有故障安全功能的电子控制悬架装置及其控制方法
CN202911501U (zh) * 2012-11-15 2013-05-01 长春工业大学 汽车空气悬架智能电控系统
CN103009955A (zh) * 2012-12-24 2013-04-03 中联重科股份有限公司 气压可调式油气悬架系统及其气压调节方法和工程车辆
CN103244597A (zh) * 2013-04-28 2013-08-14 江苏科技大学 四档容积可调空气弹簧及其控制方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨林等: "《大客车空气悬架电子高度控制系统设计》", 《北京汽车》 *

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