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公开(公告)号:US20170175842A1
公开(公告)日:2017-06-22
申请号:US15450885
申请日:2017-03-06
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Matthew L. ROESSLE , Karl C. KAZMIRSKI , Jeroen K. PAENHUYSEN , Darrell G. BREESE , Daniel T. KEIL , Thomas P. MALLIN , Jeffrey T. GARDNER
CPC classification number: F16F9/50 , B60G13/02 , B60G13/08 , B60G17/08 , B60G2202/24 , B60G2206/41 , B60G2500/11 , F16F9/18 , F16F9/182 , F16F9/185 , F16F9/3271 , F16F9/34 , F16F9/348 , F16F9/469 , F16F9/5126 , F16F15/023 , F16F2222/12 , F16F2228/066 , F16F2232/08
Abstract: A shock absorber is disclosed having a pressure tube forming a working chamber, and a piston assembly slidably disposed within the pressure tube. The piston assembly may divide the working chamber into upper and lower working chambers. The piston assembly may have a piston body defining a first fluid passage extending therethrough and a first valve assembly controlling fluid flow through the first fluid passage. A second fluid passage, separate from the first fluid passage, extends from one of the upper and lower working chambers to a fluid chamber defined at least in part by the pressure tube. A plurality of digital valve assemblies are included and configured to exclusively control all fluid flow through the second fluid passage, and thus all fluid flow between the one of the upper and lower working chambers to the fluid chamber.
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公开(公告)号:US20150377316A1
公开(公告)日:2015-12-31
申请号:US14849092
申请日:2015-09-09
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Matthew L. ROESSLE , Karl C. KAZMIRSKI , Jeroen K. PAENHUYSEN , Darrell G. BREESE , Daniel T. KEIL , Thomas P. MALLIN , Jeffrey T. GARDNER
CPC classification number: F16F9/50 , B60G13/02 , B60G13/08 , B60G17/08 , B60G2202/24 , B60G2206/41 , B60G2500/11 , F16F9/18 , F16F9/182 , F16F9/185 , F16F9/3271 , F16F9/34 , F16F9/348 , F16F9/469 , F16F9/5126 , F16F15/023 , F16F2222/12 , F16F2228/066 , F16F2232/08
Abstract: A shock absorber is disclosed which has a base valve assembly for controlling a flow of a working fluid between a reservoir chamber and a working chamber of the shock absorber. The base valve makes use of at least one digital valve assembly. The digital valve assembly communicates with an intermediate chamber formed between an intermediate tube and a pressure tube of the shock absorber. The digital valve assembly controls flow of the working fluid between the intermediate chamber and the reservoir chamber, to help control a damping action provided by the shock absorber.
Abstract translation: 公开了一种减震器,其具有用于控制缓冲器的储存室和工作室之间的工作流体流的基阀组件。 基阀使用至少一个数字阀组件。 数字阀组件与形成在减震器的中间管和压力管之间的中间室连通。 数字阀组件控制工作流体在中间室和储存室之间的流动,以帮助控制由减震器提供的阻尼作用。
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公开(公告)号:US20140262648A1
公开(公告)日:2014-09-18
申请号:US14211318
申请日:2014-03-14
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Matthew L. ROESSLE , Scott S. DUNAWAY , David R. BLANKENSHIP , Jeffrey T. GARDNER
Abstract: A shock absorber may include a piston rod, a first rod guide member, a second rod guide member, and an electronically controlled valve assembly. The first rod guide member is concentrically disposed about the piston rod, and the second rod guide member is concentrically disposed about the piston rod and is adjacent the first rod guide member. The electronically controlled valve assembly may include a coil assembly and a valve guide assembly. The valve guide assembly may be disposed adjacent to the coil assembly and may be concentrically disposed about the second rod guide member. The valve guide assembly includes a spool and defines a valve inlet, a valve outlet, and a chamber. The spool is disposed within the chamber and controls the flow of fluid between the valve inlet and the valve outlet.
Abstract translation: 减震器可以包括活塞杆,第一杆引导构件,第二杆引导构件和电子控制阀组件。 第一杆引导构件围绕活塞杆同心地设置,并且第二杆引导构件围绕活塞杆同心地设置并且邻近第一杆引导构件。 电子控制阀组件可以包括线圈组件和阀导向组件。 阀导向组件可以设置成与线圈组件相邻,并且可以围绕第二杆引导构件同心地设置。 阀导向组件包括一个阀芯并限定阀入口,阀出口和腔室。 阀芯设置在室内并控制阀入口和阀出口之间的流体流动。
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公开(公告)号:US20140244112A1
公开(公告)日:2014-08-28
申请号:US14191885
申请日:2014-02-27
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Scott S. DUNAWAY , David R. BLANKENSHIP , Karl C. KAZMIRSKI , Jeroen K. PAENHUYSEN , Jeffrey T. GARDNER
IPC: B60G17/08 , B60G17/015
CPC classification number: B60G17/08 , B60G13/00 , B60G17/015 , B60G17/0152 , B60G17/01908 , B60G2202/24 , B60G2204/112 , B60G2401/17 , B60G2500/114 , B60G2600/182 , B60G2600/71 , B60G2800/162 , F16F9/3207 , F16F9/3292 , F16F9/463 , F16F9/464 , B60G2500/10 , B60G17/018
Abstract: A damper system for a vehicle includes a shock absorber and a damper module. The shock absorber includes a plurality of digital valves. The shock absorber is operable at one of multiple damping states based on a valve state of the digital valves. The damper module is coupled to each of the digital valves and controls each of the digital valves to a desired state based on a damper setting. The damper module determines a target damping state, where the target state is one of the multiple damping states. The damper module performs a switch operation to control the valve state of the plurality of digital valves to a given desired state when the target damping state is different from a present damping state.
Abstract translation: 用于车辆的阻尼器系统包括减震器和阻尼器模块。 减震器包括多个数字阀。 基于数字阀的阀状态,减震器可操作在多个阻尼状态中的一个状态。 阻尼器模块耦合到每个数字阀,并且基于阻尼器设置将每个数字阀控制到期望的状态。 阻尼器模块确定目标阻尼状态,其中目标状态是多个阻尼状态之一。 当目标阻尼状态不同于当前阻尼状态时,阻尼器模块执行开关操作以将多个数字阀的阀状态控制到给定的期望状态。
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公开(公告)号:US20180141401A1
公开(公告)日:2018-05-24
申请号:US15872451
申请日:2018-01-16
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Scott S. DUNAWAY , David R. BLANKENSHIP , Karl C. KAZMIRSKI , Jeroen K. PAENHUYSEN , Jeffrey T. GARDNER
IPC: B60G17/08 , F16F9/46 , B60G13/00 , F16F9/32 , B60G17/015 , B60G17/019
CPC classification number: B60G17/08 , B60G13/00 , B60G17/015 , B60G17/0152 , B60G17/01908 , B60G2202/24 , B60G2204/112 , B60G2401/17 , B60G2500/114 , B60G2600/182 , B60G2600/71 , B60G2800/162 , F16F9/3207 , F16F9/3292 , F16F9/463 , F16F9/464 , B60G2500/10 , B60G17/018
Abstract: A damper system and method for a vehicle includes a shock absorber and a damper module. The shock absorber includes a plurality of digital valves. The shock absorber is operable at one of multiple damping states based on a valve state of the digital valves. The damper module is coupled to each of the digital valves and controls each of the digital valves to a desired state based on a damper setting. The damper module determines a target damping state, where the target state is one of the multiple damping states. The damper module performs a switch operation to control the valve state of the plurality of digital valves to a given desired state when the target damping state is different from a present damping state.
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公开(公告)号:US20160082803A1
公开(公告)日:2016-03-24
申请号:US14947222
申请日:2015-11-20
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Scott S. DUNAWAY , David R. BLANKENSHIP , Karl C. KAZMIRSKI , Jeroen K. PAENHUYSEN , Jeffrey T. GARDNER
IPC: B60G17/08 , B60G17/015
CPC classification number: B60G17/08 , B60G13/00 , B60G17/015 , B60G17/0152 , B60G17/01908 , B60G2202/24 , B60G2204/112 , B60G2401/17 , B60G2500/114 , B60G2600/182 , B60G2600/71 , B60G2800/162 , F16F9/3207 , F16F9/3292 , F16F9/463 , F16F9/464 , B60G2500/10 , B60G17/018
Abstract: A damper system and method for a vehicle includes a shock absorber and a damper module. The shock absorber includes a plurality of digital valves. The shock absorber is operable at one of multiple damping states based on a valve state of the digital valves. The damper module is coupled to each of the digital valves and controls each of the digital valves to a desired state based on a damper setting. The damper module determines a target damping state, where the target state is one of the multiple damping states. The damper module performs a switch operation to control the valve state of the plurality of digital valves to a given desired state when the target damping state is different from a present damping state.
Abstract translation: 一种用于车辆的阻尼器系统和方法,包括减震器和阻尼器模块。 减震器包括多个数字阀。 基于数字阀的阀状态,减震器可操作在多个阻尼状态中的一个状态。 阻尼器模块耦合到每个数字阀,并且基于阻尼器设置将每个数字阀控制到期望的状态。 阻尼器模块确定目标阻尼状态,其中目标状态是多个阻尼状态之一。 当目标阻尼状态不同于当前阻尼状态时,阻尼器模块执行开关操作以将多个数字阀的阀状态控制到给定的期望状态。
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