Actuating device
    2.
    发明申请
    Actuating device 有权
    执行装置

    公开(公告)号:US20040094102A1

    公开(公告)日:2004-05-20

    申请号:US10665491

    申请日:2003-09-22

    IPC分类号: F01P007/14

    摘要: The present invention relates to an actuating device with an electromotive rotary drive, via which an actuating element can be driven rotatably about an axis of rotation between a first end position and a second end position and can be acted upon out of the first end position by a spring. The electromotive actuating drive includes a reversing drive and the spring action upon the actuating element is effective between the first end position and an intermediate position. The spring action is ineffective between the intermediate position and the second end position. The intermediate position lies between the first end position and the second end position.

    摘要翻译: 本发明涉及一种具有电动旋转驱动器的致动装置,通过该致动装置,致动元件可以围绕第一端部位置和第二端部位置之间的旋转轴线被可旋转地驱动,并且可以通过 一个春天 电动启动驱动器包括反转驱动器,并且致动元件上的弹簧作用在第一端部位置和中间位置之间有效。 弹簧作用在中间位置和第二端部位置之间无效。 中间位置位于第一端部位置和第二端部位置之间。

    Control Valve
    3.
    发明申请
    Control Valve 有权
    控制阀

    公开(公告)号:US20020121618A1

    公开(公告)日:2002-09-05

    申请号:US09913247

    申请日:2002-04-15

    发明人: Martin Williges

    IPC分类号: F16K031/02

    摘要: The invention is based on a control valve (10) for a control circuit (30) having at least one first control unit (14) that, depending on at least one operating parameter and/or the ambient temperature, releases, throttles, or closes a branch of flow (32) to a heat exchanger (16), and controls a bypass line (34) in complementary fashion. It is proposed that the control unit (14) generate a setpoint (36) for the position of a valve member (26) driven via electric motor or electromagnetically, which is processed by a second electronic control unit (20) integrated in the control valve (10) with a determined actual value (38) of the position of the valve member (26) to a position variable for the position of the valve member (26).

    摘要翻译: 本发明基于用于控制电路(30)的控制阀(10),其具有至少一个第一控制单元(14),其根据至少一个操作参数和/或环境温度而释放,节流或关闭 流动(32)的分支到热交换器(16),并以互补的方式控制旁路管线(34)。 提出控制单元(14)产生用于通过电动机或电磁驱动的阀构件(26)的位置的设定点(36),该位置由集成在控制阀中的第二电子控制单元(20)处理 (26)的位置可变的位置的确定的实际值(38)与所述阀构件(26)的位置的确定值(38)相关联。

    REFRIGERANT CONTROL VALVE APPARATUS
    4.
    发明申请

    公开(公告)号:US20170335749A1

    公开(公告)日:2017-11-23

    申请号:US15527163

    申请日:2015-09-25

    IPC分类号: F01P7/16 F01P7/14

    摘要: A refrigerant control valve apparatus includes a valve body provided with a main control valve controlling the refrigerant sent to a discharge port and a temperature sensing control valve controlling supply and discharge of the refrigerant to a temperature sensing chamber. A fail-safe mechanism is provided which supplies the refrigerant to the discharge port in a case where the temperature of the refrigerant exceeds a set value. The temperature sensing control valve is set in an open posture in a case where the main control valve is in a closed posture that closes the discharge port and the temperature sensing control valve is set in a closed posture in a case where the main control valve is in an open posture that opens the discharge port.

    Method for protecting engine from short circuiting and wire failure of fan clutch, and device thereof
    5.
    发明授权
    Method for protecting engine from short circuiting and wire failure of fan clutch, and device thereof 有权
    保护发动机免受风扇离合器短路和电线故障的方法及其装置

    公开(公告)号:US09534545B2

    公开(公告)日:2017-01-03

    申请号:US14427122

    申请日:2012-09-14

    申请人: Jin-Woo Ko

    发明人: Jin-Woo Ko

    IPC分类号: F02D31/00 F01P5/14 F01P11/16

    摘要: The present invention relates to a method for protecting an engine from short circuiting and wire failure of a fan clutch, and a device thereof wherein the method for protecting an engine comprises: a step of sensing the temperature of a coolant if a fan rotates at a set minimum rpm by the short circuiting and wire failure of a fan clutch; a step of comparing the sensed coolant temperature and a set danger temperature; and a step of defaulting if the sensed coolant temperature is lower than the set danger temperature and reducing the engine rpm if the sensed coolant temperature is equal to or higher than the set danger temperature according to a result of the comparison such that overheating of the engine can be prevented. The engine rpm is gradually lowered so as to protect the engine at a first stage if the fan operates at the minimum rpm due to the cable short cut and failure of the fan clutch, and the engine is forcedly stopped so as to protect the engine at a second stage if the overheating of the coolant is serious, thereby ensuring durability of the engine.

    摘要翻译: 本发明涉及一种用于保护发动机免受风扇离合器的短路和电线故障的保护方法及其装置,其中用于保护发动机的方法包括:如果风扇以一个风扇转动,则检测冷却剂的温度 通过风扇离合器的短路和电线故障设定最小转速; 比较感测的冷却剂温度和设定的危险温度的步骤; 如果感测到的冷却剂温度低于设定的危险温度并且如果根据比较结果,如果感测到的冷却剂温度等于或高于设定的危险温度,则降低发动机转速,使得发动机的过热 可以防止。 如果由于电缆短路和风扇离合器的故障而使风扇以最小转速运转,发动机转速逐渐降低,以便在第一阶段保护发动机,并且发动机被强制停止,以保护发动机在 如果冷却剂的过热严重,第二阶段,从而确保发动机的耐久性。

    Actuating device
    6.
    发明授权
    Actuating device 有权
    执行装置

    公开(公告)号:US06913241B2

    公开(公告)日:2005-07-05

    申请号:US10665491

    申请日:2003-09-22

    摘要: The present invention relates to an actuating device with an electromotive rotary drive, via which an actuating element can be driven rotatably about an axis of rotation between a first end position and a second end position and can be acted upon out of the first end position by a spring. The electromotive actuating drive includes a reversing drive and the spring action upon the actuating element is effective between the first end position and an intermediate position. The spring action is ineffective between the intermediate position and the second end position. The intermediate position lies between the first end position and the second end position.

    摘要翻译: 本发明涉及一种具有电动旋转驱动器的致动装置,通过该致动装置,致动元件可以围绕第一端部位置和第二端部位置之间的旋转轴线被可旋转地驱动,并且可以通过 一个春天 电动启动驱动器包括反转驱动器,并且致动元件上的弹簧作用在第一端部位置和中间位置之间有效。 弹簧作用在中间位置和第二端部位置之间无效。 中间位置位于第一端部位置和第二端部位置之间。

    Refrigerant control valve apparatus

    公开(公告)号:US10072556B2

    公开(公告)日:2018-09-11

    申请号:US15527163

    申请日:2015-09-25

    摘要: A refrigerant control valve apparatus includes a valve body provided with a main control valve controlling the refrigerant sent to a discharge port and a temperature sensing control valve controlling supply and discharge of the refrigerant to a temperature sensing chamber. A fail-safe mechanism is provided which supplies the refrigerant to the discharge port in a case where the temperature of the refrigerant exceeds a set value. The temperature sensing control valve is set in an open posture in a case where the main control valve is in a closed posture that closes the discharge port and the temperature sensing control valve is set in a closed posture in a case where the main control valve is in an open posture that opens the discharge port.