Air-to-air charge air cooler (A-CAC) for a vehicle

    公开(公告)号:US10273872B2

    公开(公告)日:2019-04-30

    申请号:US15350595

    申请日:2016-11-14

    摘要: A charge air cooler (CAC) includes a first header including a first interior portion, a second header spaced from the first header. The second header includes a second interior portion. At least one conduit extends between the first header and the second header. The at least one conduit includes a first end fluidically connected to the first interior portion, a second end fluidically connected to the second interior portion, and an intermediate portion extending therebetween. A heating system is arranged in a heat exchange relationship with the at least one conduit. The heating system is selectively operable to increase a temperature of fluids passing through the at least one conduit into one of the first and second headers.

    Engine induction air flow control
    2.
    发明授权
    Engine induction air flow control 失效
    发动机感应气流控制

    公开(公告)号:US3888411A

    公开(公告)日:1975-06-10

    申请号:US50265374

    申请日:1974-09-03

    申请人: GEN MOTORS CORP

    发明人: FLORINE ROBERT T

    IPC分类号: B60K13/02 F02M31/07 G05D23/08

    摘要: In an internal combustion engine air cleaner snorkel having an end open to ambient temperature air and an auxiliary inlet open to heated air, the induction air flow temperature is regulated by a pivoted damper assembly having a guide member positioned by a coiled bimetal and a camper member biased by a torsion spring for concomitant operation with the guide member. The damper member has a main blade portion responsive to the induction air flow rate and controlling ambient air flow and a pair of lateral blade portions controlling heated air flow but unresponsive to the induction air flow rate. Under conditions of high induction air flow the damper member moves away from the guide member against the bias of the torsion spring to permit ambient air flow through the open end and to block heated air flow through the auxiliary inlet.

    摘要翻译: 在具有对环境温度空气开放的一端的内燃机空气净化器通气管和通向加热空气的辅助入口的空气净化器通气管中,感应空气流动温度由具有通过螺旋双金属定位的引导构件和露营器构件的枢转阻尼器组件调节 由扭转弹簧偏压以与引导构件并行操作。 阻尼器构件具有响应于感应空气流速和控制环境空气流的主叶片部分和一对侧翼部分,其控制加热的空气流,但对感应空气流速没有响应。 在高感应空气流的条件下,阻尼器构件克服扭簧的偏压而远离引导构件移动,以允许环境空气流过开口端并阻止经过辅助入口的加热的空气流。

    Air intake device for internal combustion engines
    3.
    发明授权
    Air intake device for internal combustion engines 失效
    用于内燃机的空气入口装置

    公开(公告)号:US3868058A

    公开(公告)日:1975-02-25

    申请号:US18637971

    申请日:1971-10-05

    IPC分类号: F02M31/07 G05D23/13

    摘要: An air temperature control device for internal combustion engines has a valve for determining the ratio of heated to unheated air disposed between a heated air-inlet and an unheated air inlet, the valve being rigidly mounted on one end of a cantilever-like bi-metallic strip disposed downstream of the air inlets. The hot air inlet may provide a greater resistance to air flow than the cold air inlet and the bi-metallic strip may be resilient so that the ratio of unheated to heated air is increased during acceleration.

    摘要翻译: 用于内燃机的空气温度控制装置具有用于确定设置在加热空气入口和未加热空气入口之间的加热空气与未加热空气的比例的阀,所述阀刚性地安装在悬臂状双金属的一端 条带设置在空气入口的下游。 热空气入口可以提供比冷空气入口更大的空气流阻力,并且双金属带可以是弹性的,使得加热期间未加热空气的比例增加。

    Heated PCV valve and hose assemblies
    9.
    发明授权
    Heated PCV valve and hose assemblies 失效
    加热PCV阀和软管组件

    公开(公告)号:US07263984B2

    公开(公告)日:2007-09-04

    申请号:US10487057

    申请日:2002-08-29

    IPC分类号: F02M31/07

    摘要: A PCV valve assembly including housing having a fluid inlet and outlet. A poppet valve is disposed in the housing between the fluid inlet and outlet and is moveable in an axial direction between a plurality of positions. A heating element having a positive temperature coefficient material is supported in the housing in proximity to at least a portion of the valve for automatically heating the valve in response to a given voltage. The material produces a first heat in response to a first temperature and the given voltage. The material produces a second heat less than the first heat produced in response to the given voltage and a second temperature greater than the first temperature. That is, the positive temperature coefficient material automatically regulates the flow of current and the temperature produced without the need of a thermostat in response to the same voltage. A hose may also be used defining an air passageway and having a length is connected between the fluid outlet and an intake manifold respectively at first and second connections. The hose has a heating element arranged substantially along the length for applying heat to the bare passageway. An electrical device is connected to the heating element for providing power to the heating element to generate heat. In this manner, air entering the intake manifold in proximity to the throttle blade is heated to maintain a higher temperature to prevent blade icing.

    摘要翻译: 一种PCV阀组件,包括具有流体入口和出口的壳体。 提升阀在壳体内设置在流体入口和出口之间,并可在多个位置之间沿轴向移动。 具有正温度系数材料的加热元件被支撑在壳体中靠近阀的至少一部分,以响应给定电压自动加热阀。 该材料响应于第一温度和给定电压产生第一热量。 该材料产生的热量小于响应于给定电压而产生的第一热量,而第二热量大于第一温度。 也就是说,正温度系数材料自动调节电流的流动和产生的温度,而不需要响应于相同电压的恒温器。 还可以使用软管,其限定空气通道,并且在第一和第二连接处具有连接在流体出口和进气歧管之间的长度。 软管具有基本上沿着长度布置的加热元件,用于向裸露通道施加热量。 电气装置连接到加热元件,用于向加热元件供电以产生热量。 以这种方式,进入靠近节流叶片的进气歧管的空气被加热以保持较高的温度以防止叶片结冰。

    Air heater for air cleaner
    10.
    发明授权
    Air heater for air cleaner 有权
    空气净化器空气加热器

    公开(公告)号:US6102012A

    公开(公告)日:2000-08-15

    申请号:US267346

    申请日:1999-03-15

    摘要: An air heater is intended to be used in combination with an air cleaner comprising an air cleaner case, an air cleaner element dividing a space defined by the air cleaner case into a dust chamber on an upstream side with respect to the flowing direction of intake air and a clean chamber on a downstream side with respect to the flowing direction of intake air, and an intake duct connecting an air outlet pipe connected to the clean chamber to a throttle valve. The air heater comprises a heat exchanger case covering an opening formed in the air cleaner case so as to open into the dust chamber, and forming a heating passage for heating intake air; a heat exchanger; through which cooling water is circulated, disposed in the intake air passage defined by the heat exchanger case; a passage selector plate for selectively opening either the heating passage passing the heat exchanger or a bypass passage bypassing the heat exchanger and directly connected to the dust chamber; and a thermosensitive driving means provided with a temperature sensor for sensing intake air temperature and capable of controlling the passage selector plate. The thermosensitive driving means controls the passage selector plate automatically according to the temperature of intake air to heat intake air only when necessary.

    摘要翻译: 空气加热器旨在与空气滤清器组合使用,空气滤清器包括空气滤清器壳体,空气滤清器元件,空气滤清器元件相对于进气的流动方向将由空气滤清器壳体限定的空间分隔成上游侧的灰尘室 以及相对于进气的流动方向在下游侧的干净室,以及将连接到清洁室的出气管连接到节流阀的进气管。 所述空气加热器包括:热交换器壳体,其覆盖形成在所述空气滤清器壳体中的开口,以打开所述灰尘室;以及形成用于加热进气的加热通道; 热交换器; 通过冷却水循环,设置在由热交换器壳体限定的进气通道中; 用于选择性地打开通过热交换器的加热通道或绕过热交换器并直接连接到灰尘室的旁路通道的通道选择器板; 以及热敏驱动装置,其设置有用于感测进气温度的温度传感器,并且能够控制通道选择器板。 热敏驱动装置仅在必要时根据进气的温度自动地控制通道选择板以加热进气。